TSTP Solution File: SET679+3 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SET679+3 : TPTP v3.4.2. Released v2.2.0.
% 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 15:35:24 EDT 2009

% Result   : Theorem 48.4s
% Output   : Refutation 48.4s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   26 (  10 unt;   0 def)
%            Number of atoms       :   73 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   88 (  41   ~;  42   |;   5   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (   4 sgn   9   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(p22,plain,
    ! [A] : ilf_type(A,set_type),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159635144,plain,
    ilf_type(A,set_type),
    inference(rewrite,[status(thm)],[p22]),
    [] ).

fof(p1,plain,
    ! [B,A] :
      ( ( ~ member(B,A)
        | member(ordered_pair(B,B),identity_relation_of(A))
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) )
      & ( member(B,A)
        | ~ member(ordered_pair(B,B),identity_relation_of(A))
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159114024,plain,
    ( ~ member(B,A)
    | member(ordered_pair(B,B),identity_relation_of(A))
    | ~ ilf_type(B,set_type)
    | ~ ilf_type(A,set_type) ),
    inference(rewrite,[status(thm)],[p1]),
    [] ).

cnf(170456304,plain,
    ( ~ member(B,A)
    | member(ordered_pair(B,B),identity_relation_of(A)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159114024,159635144]),
    [] ).

fof(p7,plain,
    ! [A,B] :
      ( ( ~ not_equal(A,B)
        | ~ $equal(B,A)
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) )
      & ( not_equal(A,B)
        | $equal(B,A)
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159277160,plain,
    ( not_equal(A,B)
    | $equal(B,A)
    | ~ ilf_type(B,set_type)
    | ~ ilf_type(A,set_type) ),
    inference(rewrite,[status(thm)],[p7]),
    [] ).

cnf(170402480,plain,
    ( not_equal(A,B)
    | $equal(B,A) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159277160,159635144]),
    [] ).

fof(prove_relset_1_46,plain,
    ( ~ empty(b)
    & ilf_type(b,set_type)
    & ~ not_equal(identity_relation_of(b),empty_set) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159684728,plain,
    ~ not_equal(identity_relation_of(b),empty_set),
    inference(rewrite,[status(thm)],[prove_relset_1_46]),
    [] ).

cnf(170599448,plain,
    $equal(empty_set,identity_relation_of(b)),
    inference(resolution,[status(thm)],[170402480,159684728]),
    [] ).

fof(p2,plain,
    ! [A] :
      ( ~ ilf_type(A,set_type)
      | ~ member(A,empty_set) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159119872,plain,
    ( ~ ilf_type(A,set_type)
    | ~ member(A,empty_set) ),
    inference(rewrite,[status(thm)],[p2]),
    [] ).

cnf(170334992,plain,
    ~ member(A,empty_set),
    inference(resolution,[status(thm)],[159119872,159635144]),
    [] ).

cnf(170638240,plain,
    ~ member(A,identity_relation_of(b)),
    inference(paramodulation,[status(thm)],[170599448,170334992,theory(equality)]),
    [] ).

cnf(425379848,plain,
    ~ member(A,b),
    inference(resolution,[status(thm)],[170456304,170638240]),
    [] ).

fof(p20,plain,
    ! [A,B] :
      ( ( ~ ilf_type(A,member_type(B))
        | member(A,B)
        | empty(B)
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) )
      & ( ilf_type(A,member_type(B))
        | ~ member(A,B)
        | empty(B)
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(A,set_type) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159623520,plain,
    ( ~ ilf_type(A,member_type(B))
    | member(A,B)
    | empty(B)
    | ~ ilf_type(B,set_type)
    | ~ ilf_type(A,set_type) ),
    inference(rewrite,[status(thm)],[p20]),
    [] ).

cnf(170488752,plain,
    ( ~ ilf_type(A,member_type(B))
    | member(A,B)
    | empty(B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159623520,159635144]),
    [] ).

fof(p21,plain,
    ! [A] :
      ( empty(A)
      | ~ ilf_type(A,set_type)
      | ilf_type(c(A),member_type(A)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),
    [] ).

cnf(159631112,plain,
    ( empty(A)
    | ~ ilf_type(A,set_type)
    | ilf_type(c(A),member_type(A)) ),
    inference(rewrite,[status(thm)],[p21]),
    [] ).

cnf(170394920,plain,
    ( empty(A)
    | ilf_type(c(A),member_type(A)) ),
    inference(resolution,[status(thm)],[159631112,159635144]),
    [] ).

cnf(171695704,plain,
    ( member(c(A),A)
    | empty(A) ),
    inference(resolution,[status(thm)],[170488752,170394920]),
    [] ).

cnf(159700400,plain,
    ~ empty(b),
    inference(rewrite,[status(thm)],[prove_relset_1_46]),
    [] ).

cnf(171764472,plain,
    member(c(b),b),
    inference(resolution,[status(thm)],[171695704,159700400]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[425379848,171764472]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 49 seconds
% START OF PROOF SEQUENCE
% fof(p22,plain,(ilf_type(A,set_type)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159635144,plain,(ilf_type(A,set_type)),inference(rewrite,[status(thm)],[p22]),[]).
% 
% fof(p1,plain,(((~member(B,A)|member(ordered_pair(B,B),identity_relation_of(A))|~ilf_type(B,set_type)|~ilf_type(A,set_type))&(member(B,A)|~member(ordered_pair(B,B),identity_relation_of(A))|~ilf_type(B,set_type)|~ilf_type(A,set_type)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159114024,plain,(~member(B,A)|member(ordered_pair(B,B),identity_relation_of(A))|~ilf_type(B,set_type)|~ilf_type(A,set_type)),inference(rewrite,[status(thm)],[p1]),[]).
% 
% cnf(170456304,plain,(~member(B,A)|member(ordered_pair(B,B),identity_relation_of(A))),inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159114024,159635144]),[]).
% 
% fof(p7,plain,(((~not_equal(A,B)|~$equal(B,A)|~ilf_type(B,set_type)|~ilf_type(A,set_type))&(not_equal(A,B)|$equal(B,A)|~ilf_type(B,set_type)|~ilf_type(A,set_type)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159277160,plain,(not_equal(A,B)|$equal(B,A)|~ilf_type(B,set_type)|~ilf_type(A,set_type)),inference(rewrite,[status(thm)],[p7]),[]).
% 
% cnf(170402480,plain,(not_equal(A,B)|$equal(B,A)),inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159277160,159635144]),[]).
% 
% fof(prove_relset_1_46,plain,((~empty(b)&ilf_type(b,set_type)&~not_equal(identity_relation_of(b),empty_set))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159684728,plain,(~not_equal(identity_relation_of(b),empty_set)),inference(rewrite,[status(thm)],[prove_relset_1_46]),[]).
% 
% cnf(170599448,plain,($equal(empty_set,identity_relation_of(b))),inference(resolution,[status(thm)],[170402480,159684728]),[]).
% 
% fof(p2,plain,(~ilf_type(A,set_type)|~member(A,empty_set)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159119872,plain,(~ilf_type(A,set_type)|~member(A,empty_set)),inference(rewrite,[status(thm)],[p2]),[]).
% 
% cnf(170334992,plain,(~member(A,empty_set)),inference(resolution,[status(thm)],[159119872,159635144]),[]).
% 
% cnf(170638240,plain,(~member(A,identity_relation_of(b))),inference(paramodulation,[status(thm)],[170599448,170334992,theory(equality)]),[]).
% 
% cnf(425379848,plain,(~member(A,b)),inference(resolution,[status(thm)],[170456304,170638240]),[]).
% 
% fof(p20,plain,(((~ilf_type(A,member_type(B))|member(A,B)|empty(B)|~ilf_type(B,set_type)|~ilf_type(A,set_type))&(ilf_type(A,member_type(B))|~member(A,B)|empty(B)|~ilf_type(B,set_type)|~ilf_type(A,set_type)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159623520,plain,(~ilf_type(A,member_type(B))|member(A,B)|empty(B)|~ilf_type(B,set_type)|~ilf_type(A,set_type)),inference(rewrite,[status(thm)],[p20]),[]).
% 
% cnf(170488752,plain,(~ilf_type(A,member_type(B))|member(A,B)|empty(B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[159635144,159623520,159635144]),[]).
% 
% fof(p21,plain,(empty(A)|~ilf_type(A,set_type)|ilf_type(c(A),member_type(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET679+3.tptp',unknown),[]).
% 
% cnf(159631112,plain,(empty(A)|~ilf_type(A,set_type)|ilf_type(c(A),member_type(A))),inference(rewrite,[status(thm)],[p21]),[]).
% 
% cnf(170394920,plain,(empty(A)|ilf_type(c(A),member_type(A))),inference(resolution,[status(thm)],[159631112,159635144]),[]).
% 
% cnf(171695704,plain,(member(c(A),A)|empty(A)),inference(resolution,[status(thm)],[170488752,170394920]),[]).
% 
% cnf(159700400,plain,(~empty(b)),inference(rewrite,[status(thm)],[prove_relset_1_46]),[]).
% 
% cnf(171764472,plain,(member(c(b),b)),inference(resolution,[status(thm)],[171695704,159700400]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[425379848,171764472]),[]).
% 
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
% 
%------------------------------------------------------------------------------