TSTP Solution File: SYN167-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN167-1 : TPTP v3.4.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art09.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 17:03:28 EDT 2009

% Result   : Unsatisfiable 0.4s
% Output   : Refutation 0.4s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   21 (  16 unt;   0 def)
%            Number of atoms       :   29 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   18 (  10   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   24 (  11 sgn   9   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_this,plain,
    ! [A] : ~ p1(d,A,d),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(157689840,plain,
    ~ p1(d,A,d),
    inference(rewrite,[status(thm)],[prove_this]),
    [] ).

fof(rule_082,plain,
    ! [A,B,C,D] :
      ( p1(A,B,C)
      | ~ m0(C,A,D)
      | ~ p1(C,A,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(154413264,plain,
    ( p1(A,B,C)
    | ~ m0(C,A,D)
    | ~ p1(C,A,D) ),
    inference(rewrite,[status(thm)],[rule_082]),
    [] ).

fof(axiom_19,plain,
    ! [A,B] : m0(A,d,B),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(153417784,plain,
    m0(A,d,B),
    inference(rewrite,[status(thm)],[axiom_19]),
    [] ).

cnf(170485552,plain,
    ( p1(d,A,B)
    | ~ p1(B,d,C) ),
    inference(resolution,[status(thm)],[154413264,153417784]),
    [] ).

fof(axiom_12,plain,
    ! [A] : m0(a,A,a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(153387416,plain,
    m0(a,A,a),
    inference(rewrite,[status(thm)],[axiom_12]),
    [] ).

fof(rule_087,plain,
    ( p1(a,b,a)
    | ~ r0(b)
    | ~ p1(a,a,a) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

fof(rule_075,plain,
    ( p1(a,a,a)
    | ~ p0(b,a) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

fof(axiom_14,plain,
    ! [A] : p0(b,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(153395016,plain,
    p0(b,A),
    inference(rewrite,[status(thm)],[axiom_14]),
    [] ).

cnf(154327664,plain,
    p1(a,a,a),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_075,153395016]),
    [] ).

fof(axiom_9,plain,
    r0(b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),
    [] ).

cnf(153367072,plain,
    r0(b),
    inference(rewrite,[status(thm)],[axiom_9]),
    [] ).

cnf(154466512,plain,
    p1(a,b,a),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_087,154327664,153367072]),
    [] ).

cnf(171119304,plain,
    p1(b,A,a),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[153387416,154413264,154466512]),
    [] ).

cnf(171309808,plain,
    p1(d,A,b),
    inference(resolution,[status(thm)],[170485552,171119304]),
    [] ).

cnf(171471336,plain,
    p1(d,A,d),
    inference(resolution,[status(thm)],[170485552,171309808]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[157689840,171471336]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(prove_this,plain,(~p1(d,A,d)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(157689840,plain,(~p1(d,A,d)),inference(rewrite,[status(thm)],[prove_this]),[]).
% 
% fof(rule_082,plain,(p1(A,B,C)|~m0(C,A,D)|~p1(C,A,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(154413264,plain,(p1(A,B,C)|~m0(C,A,D)|~p1(C,A,D)),inference(rewrite,[status(thm)],[rule_082]),[]).
% 
% fof(axiom_19,plain,(m0(A,d,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(153417784,plain,(m0(A,d,B)),inference(rewrite,[status(thm)],[axiom_19]),[]).
% 
% cnf(170485552,plain,(p1(d,A,B)|~p1(B,d,C)),inference(resolution,[status(thm)],[154413264,153417784]),[]).
% 
% fof(axiom_12,plain,(m0(a,A,a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(153387416,plain,(m0(a,A,a)),inference(rewrite,[status(thm)],[axiom_12]),[]).
% 
% fof(rule_087,plain,(p1(a,b,a)|~r0(b)|~p1(a,a,a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% fof(rule_075,plain,(p1(a,a,a)|~p0(b,a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% fof(axiom_14,plain,(p0(b,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(153395016,plain,(p0(b,A)),inference(rewrite,[status(thm)],[axiom_14]),[]).
% 
% cnf(154327664,plain,(p1(a,a,a)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_075,153395016]),[]).
% 
% fof(axiom_9,plain,(r0(b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN167-1.tptp',unknown),[]).
% 
% cnf(153367072,plain,(r0(b)),inference(rewrite,[status(thm)],[axiom_9]),[]).
% 
% cnf(154466512,plain,(p1(a,b,a)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[rule_087,154327664,153367072]),[]).
% 
% cnf(171119304,plain,(p1(b,A,a)),inference(forward_subsumption_resolution__resolution,[status(thm)],[153387416,154413264,154466512]),[]).
% 
% cnf(171309808,plain,(p1(d,A,b)),inference(resolution,[status(thm)],[170485552,171119304]),[]).
% 
% cnf(171471336,plain,(p1(d,A,d)),inference(resolution,[status(thm)],[170485552,171309808]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[157689840,171471336]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------