TSTP Solution File: SET018-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SET018-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art03.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 15:23:58 EDT 2009

% Result   : Unsatisfiable 72.2s
% Output   : Refutation 72.2s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   87 (  27 unt;   0 def)
%            Number of atoms       :  155 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   88 (  20   ~;  68   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   33 (   2 sgn  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(unordered_pair_3,plain,
    ! [A,B,C] :
      ( ~ member(A,unordered_pair(B,C))
      | $equal(B,A)
      | $equal(C,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161027384,plain,
    ( ~ member(A,unordered_pair(B,C))
    | $equal(B,A)
    | $equal(C,A) ),
    inference(rewrite,[status(thm)],[unordered_pair_3]),
    [] ).

fof(ordered_pair,plain,
    ! [A,B] : $equal(unordered_pair(singleton_set(A),unordered_pair(A,B)),ordered_pair(A,B)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161036368,plain,
    $equal(unordered_pair(singleton_set(A),unordered_pair(A,B)),ordered_pair(A,B)),
    inference(rewrite,[status(thm)],[ordered_pair]),
    [] ).

cnf(168956296,plain,
    ( ~ member(A,ordered_pair(B,C))
    | $equal(singleton_set(B),A)
    | $equal(unordered_pair(B,C),A) ),
    inference(paramodulation,[status(thm)],[161027384,161036368,theory(equality)]),
    [] ).

fof(equal_ordered_pairs,plain,
    $equal(ordered_pair(m2,r2),ordered_pair(m1,r1)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161040344,plain,
    $equal(ordered_pair(m2,r2),ordered_pair(m1,r1)),
    inference(rewrite,[status(thm)],[equal_ordered_pairs]),
    [] ).

cnf(169025240,plain,
    ( ~ member(A,ordered_pair(m2,r2))
    | $equal(singleton_set(m1),A)
    | $equal(unordered_pair(m1,r1),A) ),
    inference(paramodulation,[status(thm)],[168956296,161040344,theory(equality)]),
    [] ).

cnf(169114960,plain,
    ( ~ member(A,unordered_pair(singleton_set(m2),unordered_pair(m2,r2)))
    | $equal(singleton_set(m1),A)
    | $equal(unordered_pair(m1,r1),A) ),
    inference(paramodulation,[status(thm)],[169025240,161036368,theory(equality)]),
    [] ).

fof(unordered_pair_1,plain,
    ! [A,B] : member(A,unordered_pair(A,B)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161016480,plain,
    member(A,unordered_pair(A,B)),
    inference(rewrite,[status(thm)],[unordered_pair_1]),
    [] ).

cnf(169135928,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | $equal(unordered_pair(m1,r1),singleton_set(m2)) ),
    inference(resolution,[status(thm)],[169114960,161016480]),
    [] ).

cnf(169194944,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | member(m1,singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[169135928,161016480,theory(equality)]),
    [] ).

fof(singleton_1,plain,
    ! [A] : member(A,singleton_set(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161002456,plain,
    member(A,singleton_set(A)),
    inference(rewrite,[status(thm)],[singleton_1]),
    [] ).

cnf(169483792,plain,
    member(m1,singleton_set(m2)),
    inference(paramodulation,[status(thm)],[169194944,161002456,theory(equality)]),
    [] ).

fof(singleton_2,plain,
    ! [A,B] :
      ( ~ member(A,singleton_set(B))
      | $equal(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161012360,plain,
    ( ~ member(A,singleton_set(B))
    | $equal(B,A) ),
    inference(rewrite,[status(thm)],[singleton_2]),
    [] ).

cnf(169497352,plain,
    $equal(m2,m1),
    inference(resolution,[status(thm)],[169483792,161012360]),
    [] ).

cnf(169527576,plain,
    $equal(ordered_pair(m2,r2),ordered_pair(m2,r1)),
    inference(paramodulation,[status(thm)],[169497352,161040344,theory(equality)]),
    [] ).

cnf(169592768,plain,
    $equal(unordered_pair(singleton_set(m2),unordered_pair(m2,r1)),ordered_pair(m2,r2)),
    inference(paramodulation,[status(thm)],[169527576,161036368,theory(equality)]),
    [] ).

fof(unordered_pair_2,plain,
    ! [A,B] : member(A,unordered_pair(B,A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161020296,plain,
    member(A,unordered_pair(B,A)),
    inference(rewrite,[status(thm)],[unordered_pair_2]),
    [] ).

cnf(170207824,plain,
    member(unordered_pair(m2,r1),ordered_pair(m2,r2)),
    inference(paramodulation,[status(thm)],[169592768,161020296,theory(equality)]),
    [] ).

cnf(170478136,plain,
    ( $equal(singleton_set(m2),unordered_pair(m2,r1))
    | $equal(unordered_pair(m2,r2),unordered_pair(m2,r1)) ),
    inference(resolution,[status(thm)],[170207824,168956296]),
    [] ).

cnf(225705928,plain,
    ( $equal(unordered_pair(m2,r2),unordered_pair(m2,r1))
    | member(r1,singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[170478136,161020296,theory(equality)]),
    [] ).

fof(prove_second_components_equal,plain,
    ~ $equal(r2,r1),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),
    [] ).

cnf(161045128,plain,
    ~ $equal(r2,r1),
    inference(rewrite,[status(thm)],[prove_second_components_equal]),
    [] ).

cnf(168854288,plain,
    ~ member(r1,singleton_set(r2)),
    inference(resolution,[status(thm)],[161012360,161045128]),
    [] ).

cnf(169152104,plain,
    ( $equal(singleton_set(m1),unordered_pair(m2,r2))
    | $equal(unordered_pair(m1,r1),unordered_pair(m2,r2)) ),
    inference(resolution,[status(thm)],[169114960,161020296]),
    [] ).

cnf(171558280,plain,
    ( $equal(unordered_pair(m1,r1),unordered_pair(m2,r2))
    | member(r2,singleton_set(m1)) ),
    inference(paramodulation,[status(thm)],[169152104,161020296,theory(equality)]),
    [] ).

cnf(179061352,plain,
    ( $equal(unordered_pair(m1,r1),unordered_pair(m2,r2))
    | $equal(m1,r2) ),
    inference(resolution,[status(thm)],[171558280,161012360]),
    [] ).

cnf(179095400,plain,
    ( member(r2,singleton_set(m1))
    | member(r1,unordered_pair(m2,r2)) ),
    inference(paramodulation,[status(thm)],[171558280,161020296,theory(equality)]),
    [] ).

cnf(168921504,plain,
    ( ~ member(r1,unordered_pair(A,r2))
    | $equal(A,r1) ),
    inference(resolution,[status(thm)],[161027384,161045128]),
    [] ).

cnf(179363888,plain,
    ( member(r2,singleton_set(m1))
    | $equal(m2,r1) ),
    inference(resolution,[status(thm)],[179095400,168921504]),
    [] ).

cnf(179464528,plain,
    ( $equal(m2,r1)
    | $equal(m1,r2) ),
    inference(resolution,[status(thm)],[179363888,161012360]),
    [] ).

cnf(179895240,plain,
    ( $equal(m2,r1)
    | $equal(m2,r2) ),
    inference(paramodulation,[status(thm)],[179464528,169497352,theory(equality)]),
    [] ).

cnf(180108072,plain,
    ( $equal(m2,r2)
    | member(m1,singleton_set(r1)) ),
    inference(paramodulation,[status(thm)],[179895240,169483792,theory(equality)]),
    [] ).

cnf(181796832,plain,
    ( $equal(m2,r2)
    | $equal(r1,m1) ),
    inference(resolution,[status(thm)],[180108072,161012360]),
    [] ).

cnf(182260520,plain,
    ( $equal(r1,m1)
    | member(m1,singleton_set(r2)) ),
    inference(paramodulation,[status(thm)],[181796832,169483792,theory(equality)]),
    [] ).

cnf(183529888,plain,
    ( $equal(r1,m1)
    | $equal(r2,m1) ),
    inference(resolution,[status(thm)],[182260520,161012360]),
    [] ).

cnf(210384088,plain,
    ( $equal(unordered_pair(r1,r1),unordered_pair(m2,r2))
    | $equal(m1,r2) ),
    inference(paramodulation,[status(thm)],[179061352,183529888,theory(equality)]),
    [] ).

cnf(412628944,plain,
    ( $equal(m1,r2)
    | member(r2,unordered_pair(r1,r1)) ),
    inference(paramodulation,[status(thm)],[210384088,161020296,theory(equality)]),
    [] ).

cnf(414842520,plain,
    ( $equal(m1,r2)
    | $equal(r1,r2) ),
    inference(resolution,[status(thm)],[412628944,161027384]),
    [] ).

cnf(171544448,plain,
    ( $equal(unordered_pair(m1,r1),unordered_pair(m2,r2))
    | member(m2,singleton_set(m1)) ),
    inference(paramodulation,[status(thm)],[169152104,161016480,theory(equality)]),
    [] ).

cnf(175707560,plain,
    ( member(m2,singleton_set(m1))
    | member(r1,unordered_pair(m2,r2)) ),
    inference(paramodulation,[status(thm)],[171544448,161020296,theory(equality)]),
    [] ).

cnf(176238328,plain,
    ( member(m2,singleton_set(m1))
    | $equal(m2,r1) ),
    inference(resolution,[status(thm)],[175707560,168921504]),
    [] ).

cnf(176337096,plain,
    ( member(m2,singleton_set(m1))
    | member(m1,singleton_set(r1)) ),
    inference(paramodulation,[status(thm)],[176238328,169483792,theory(equality)]),
    [] ).

cnf(176781944,plain,
    ( member(m2,singleton_set(m1))
    | $equal(r1,m1) ),
    inference(resolution,[status(thm)],[176337096,161012360]),
    [] ).

cnf(169203512,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | member(r1,singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[169135928,161020296,theory(equality)]),
    [] ).

cnf(169641488,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | $equal(m2,r1) ),
    inference(resolution,[status(thm)],[169203512,161012360]),
    [] ).

cnf(169771664,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | $equal(unordered_pair(m1,r1),singleton_set(r1)) ),
    inference(paramodulation,[status(thm)],[169641488,169135928,theory(equality)]),
    [] ).

cnf(171298272,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | $equal(singleton_set(r1),singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[169771664,169135928,theory(equality)]),
    [] ).

cnf(176958032,plain,
    ( member(m2,singleton_set(m1))
    | $equal(singleton_set(r1),singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[176781944,171298272,theory(equality)]),
    [] ).

cnf(177549240,plain,
    ( $equal(singleton_set(r1),singleton_set(m2))
    | $equal(m1,m2) ),
    inference(resolution,[status(thm)],[176958032,161012360]),
    [] ).

cnf(177717560,plain,
    ( $equal(m1,m2)
    | ~ member(A,singleton_set(r1))
    | $equal(m2,A) ),
    inference(paramodulation,[status(thm)],[177549240,161012360,theory(equality)]),
    [] ).

cnf(169703872,plain,
    ( $equal(singleton_set(m1),singleton_set(m2))
    | member(m1,singleton_set(r1)) ),
    inference(paramodulation,[status(thm)],[169641488,169483792,theory(equality)]),
    [] ).

cnf(169976968,plain,
    ( member(m1,singleton_set(r1))
    | ~ member(A,singleton_set(m2))
    | $equal(m1,A) ),
    inference(paramodulation,[status(thm)],[169703872,161012360,theory(equality)]),
    [] ).

cnf(174233752,plain,
    ( member(m1,singleton_set(r1))
    | $equal(m1,m2) ),
    inference(resolution,[status(thm)],[169976968,161002456]),
    [] ).

cnf(271047864,plain,
    $equal(m1,m2),
    inference(resolution,[status(thm)],[177717560,174233752]),
    [] ).

cnf(416170944,plain,
    ( $equal(r1,r2)
    | $equal(r2,m2) ),
    inference(paramodulation,[status(thm)],[414842520,271047864,theory(equality)]),
    [] ).

cnf(417666552,plain,
    $equal(r2,m2),
    inference(paramodulation,[status(thm)],[416170944,161045128,theory(equality)]),
    [] ).

cnf(171566064,plain,
    ( $equal(singleton_set(m1),unordered_pair(m2,r2))
    | member(r1,unordered_pair(m2,r2)) ),
    inference(paramodulation,[status(thm)],[169152104,161020296,theory(equality)]),
    [] ).

cnf(199287872,plain,
    ( $equal(singleton_set(m1),unordered_pair(m2,r2))
    | $equal(m2,r1) ),
    inference(resolution,[status(thm)],[171566064,168921504]),
    [] ).

cnf(228752152,plain,
    ( $equal(m2,r1)
    | ~ member(r1,singleton_set(m1)) ),
    inference(paramodulation,[status(thm)],[199287872,168921504,theory(equality)]),
    [] ).

cnf(183551464,plain,
    ( $equal(r1,m1)
    | member(m2,singleton_set(r2)) ),
    inference(paramodulation,[status(thm)],[182260520,169497352,theory(equality)]),
    [] ).

cnf(185925176,plain,
    ( member(m2,singleton_set(r2))
    | member(r1,singleton_set(m2)) ),
    inference(paramodulation,[status(thm)],[183551464,169483792,theory(equality)]),
    [] ).

cnf(230112792,plain,
    ( ~ member(r1,singleton_set(m1))
    | member(r1,singleton_set(m2)) ),
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,228752152,185925176,theory(equality)]),
    [] ).

cnf(419503336,plain,
    ~ member(r1,singleton_set(m1)),
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,417666552,230112792,theory(equality)]),
    [] ).

cnf(175682536,plain,
    ( $equal(unordered_pair(m1,r1),unordered_pair(m2,r2))
    | $equal(m1,m2) ),
    inference(resolution,[status(thm)],[171544448,161012360]),
    [] ).

cnf(169230296,plain,
    ( $equal(unordered_pair(m1,r1),singleton_set(m2))
    | ~ member(A,singleton_set(m2))
    | $equal(m1,A) ),
    inference(paramodulation,[status(thm)],[169135928,161012360,theory(equality)]),
    [] ).

cnf(173551320,plain,
    ( $equal(unordered_pair(m1,r1),singleton_set(m2))
    | $equal(m1,m2) ),
    inference(resolution,[status(thm)],[169230296,161002456]),
    [] ).

cnf(173720384,plain,
    ( $equal(unordered_pair(m2,r1),singleton_set(m2))
    | $equal(m1,m2) ),
    inference(paramodulation,[status(thm)],[173551320,169497352,theory(equality)]),
    [] ).

cnf(174010576,plain,
    ( $equal(m1,m2)
    | $equal(unordered_pair(m1,r1),unordered_pair(m2,r1)) ),
    inference(paramodulation,[status(thm)],[173720384,173551320,theory(equality)]),
    [] ).

cnf(202115632,plain,
    ( $equal(m1,m2)
    | $equal(unordered_pair(m2,r2),unordered_pair(m2,r1)) ),
    inference(paramodulation,[status(thm)],[175682536,174010576,theory(equality)]),
    [] ).

cnf(425795920,plain,
    $equal(unordered_pair(m2,r2),unordered_pair(m2,r1)),
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[225705928,419503336,202115632,theory(equality)]),
    [] ).

cnf(478292824,plain,
    member(r1,unordered_pair(m2,r2)),
    inference(paramodulation,[status(thm)],[425795920,161020296,theory(equality)]),
    [] ).

cnf(418213008,plain,
    member(m1,singleton_set(r2)),
    inference(paramodulation,[status(thm)],[417666552,169483792,theory(equality)]),
    [] ).

cnf(420900080,plain,
    member(m2,singleton_set(r2)),
    inference(paramodulation,[status(thm)],[418213008,169497352,theory(equality)]),
    [] ).

cnf(181808976,plain,
    ( $equal(m2,r2)
    | member(m2,singleton_set(r1)) ),
    inference(paramodulation,[status(thm)],[180108072,169497352,theory(equality)]),
    [] ).

cnf(182952728,plain,
    ( $equal(m2,r2)
    | $equal(r1,m2) ),
    inference(resolution,[status(thm)],[181808976,161012360]),
    [] ).

cnf(183282784,plain,
    ( $equal(r1,m2)
    | member(m1,singleton_set(r2)) ),
    inference(paramodulation,[status(thm)],[182952728,169483792,theory(equality)]),
    [] ).

cnf(173930576,plain,
    ( $equal(r1,m2)
    | member(m2,singleton_set(r2)) ),
    inference(paramodulation,[status(thm)],[183282784,169497352,theory(equality)]),
    [] ).

cnf(229982168,plain,
    ( ~ member(r1,singleton_set(m1))
    | $equal(r1,m2) ),
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,228752152,173930576,theory(equality)]),
    [] ).

cnf(231316208,plain,
    ( ~ member(r1,unordered_pair(m2,r2))
    | $equal(r1,m2) ),
    inference(paramodulation,[status(thm)],[229982168,199287872,theory(equality)]),
    [] ).

cnf(424076264,plain,
    ~ member(r1,unordered_pair(m2,r2)),
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,420900080,231316208,theory(equality)]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[478292824,424076264]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 71 seconds
% START OF PROOF SEQUENCE
% fof(unordered_pair_3,plain,(~member(A,unordered_pair(B,C))|$equal(B,A)|$equal(C,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161027384,plain,(~member(A,unordered_pair(B,C))|$equal(B,A)|$equal(C,A)),inference(rewrite,[status(thm)],[unordered_pair_3]),[]).
% 
% fof(ordered_pair,plain,($equal(unordered_pair(singleton_set(A),unordered_pair(A,B)),ordered_pair(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161036368,plain,($equal(unordered_pair(singleton_set(A),unordered_pair(A,B)),ordered_pair(A,B))),inference(rewrite,[status(thm)],[ordered_pair]),[]).
% 
% cnf(168956296,plain,(~member(A,ordered_pair(B,C))|$equal(singleton_set(B),A)|$equal(unordered_pair(B,C),A)),inference(paramodulation,[status(thm)],[161027384,161036368,theory(equality)]),[]).
% 
% fof(equal_ordered_pairs,plain,($equal(ordered_pair(m2,r2),ordered_pair(m1,r1))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161040344,plain,($equal(ordered_pair(m2,r2),ordered_pair(m1,r1))),inference(rewrite,[status(thm)],[equal_ordered_pairs]),[]).
% 
% cnf(169025240,plain,(~member(A,ordered_pair(m2,r2))|$equal(singleton_set(m1),A)|$equal(unordered_pair(m1,r1),A)),inference(paramodulation,[status(thm)],[168956296,161040344,theory(equality)]),[]).
% 
% cnf(169114960,plain,(~member(A,unordered_pair(singleton_set(m2),unordered_pair(m2,r2)))|$equal(singleton_set(m1),A)|$equal(unordered_pair(m1,r1),A)),inference(paramodulation,[status(thm)],[169025240,161036368,theory(equality)]),[]).
% 
% fof(unordered_pair_1,plain,(member(A,unordered_pair(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161016480,plain,(member(A,unordered_pair(A,B))),inference(rewrite,[status(thm)],[unordered_pair_1]),[]).
% 
% cnf(169135928,plain,($equal(singleton_set(m1),singleton_set(m2))|$equal(unordered_pair(m1,r1),singleton_set(m2))),inference(resolution,[status(thm)],[169114960,161016480]),[]).
% 
% cnf(169194944,plain,($equal(singleton_set(m1),singleton_set(m2))|member(m1,singleton_set(m2))),inference(paramodulation,[status(thm)],[169135928,161016480,theory(equality)]),[]).
% 
% fof(singleton_1,plain,(member(A,singleton_set(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161002456,plain,(member(A,singleton_set(A))),inference(rewrite,[status(thm)],[singleton_1]),[]).
% 
% cnf(169483792,plain,(member(m1,singleton_set(m2))),inference(paramodulation,[status(thm)],[169194944,161002456,theory(equality)]),[]).
% 
% fof(singleton_2,plain,(~member(A,singleton_set(B))|$equal(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161012360,plain,(~member(A,singleton_set(B))|$equal(B,A)),inference(rewrite,[status(thm)],[singleton_2]),[]).
% 
% cnf(169497352,plain,($equal(m2,m1)),inference(resolution,[status(thm)],[169483792,161012360]),[]).
% 
% cnf(169527576,plain,($equal(ordered_pair(m2,r2),ordered_pair(m2,r1))),inference(paramodulation,[status(thm)],[169497352,161040344,theory(equality)]),[]).
% 
% cnf(169592768,plain,($equal(unordered_pair(singleton_set(m2),unordered_pair(m2,r1)),ordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[169527576,161036368,theory(equality)]),[]).
% 
% fof(unordered_pair_2,plain,(member(A,unordered_pair(B,A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161020296,plain,(member(A,unordered_pair(B,A))),inference(rewrite,[status(thm)],[unordered_pair_2]),[]).
% 
% cnf(170207824,plain,(member(unordered_pair(m2,r1),ordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[169592768,161020296,theory(equality)]),[]).
% 
% cnf(170478136,plain,($equal(singleton_set(m2),unordered_pair(m2,r1))|$equal(unordered_pair(m2,r2),unordered_pair(m2,r1))),inference(resolution,[status(thm)],[170207824,168956296]),[]).
% 
% cnf(225705928,plain,($equal(unordered_pair(m2,r2),unordered_pair(m2,r1))|member(r1,singleton_set(m2))),inference(paramodulation,[status(thm)],[170478136,161020296,theory(equality)]),[]).
% 
% fof(prove_second_components_equal,plain,(~$equal(r2,r1)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET018-1.tptp',unknown),[]).
% 
% cnf(161045128,plain,(~$equal(r2,r1)),inference(rewrite,[status(thm)],[prove_second_components_equal]),[]).
% 
% cnf(168854288,plain,(~member(r1,singleton_set(r2))),inference(resolution,[status(thm)],[161012360,161045128]),[]).
% 
% cnf(169152104,plain,($equal(singleton_set(m1),unordered_pair(m2,r2))|$equal(unordered_pair(m1,r1),unordered_pair(m2,r2))),inference(resolution,[status(thm)],[169114960,161020296]),[]).
% 
% cnf(171558280,plain,($equal(unordered_pair(m1,r1),unordered_pair(m2,r2))|member(r2,singleton_set(m1))),inference(paramodulation,[status(thm)],[169152104,161020296,theory(equality)]),[]).
% 
% cnf(179061352,plain,($equal(unordered_pair(m1,r1),unordered_pair(m2,r2))|$equal(m1,r2)),inference(resolution,[status(thm)],[171558280,161012360]),[]).
% 
% cnf(179095400,plain,(member(r2,singleton_set(m1))|member(r1,unordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[171558280,161020296,theory(equality)]),[]).
% 
% cnf(168921504,plain,(~member(r1,unordered_pair(A,r2))|$equal(A,r1)),inference(resolution,[status(thm)],[161027384,161045128]),[]).
% 
% cnf(179363888,plain,(member(r2,singleton_set(m1))|$equal(m2,r1)),inference(resolution,[status(thm)],[179095400,168921504]),[]).
% 
% cnf(179464528,plain,($equal(m2,r1)|$equal(m1,r2)),inference(resolution,[status(thm)],[179363888,161012360]),[]).
% 
% cnf(179895240,plain,($equal(m2,r1)|$equal(m2,r2)),inference(paramodulation,[status(thm)],[179464528,169497352,theory(equality)]),[]).
% 
% cnf(180108072,plain,($equal(m2,r2)|member(m1,singleton_set(r1))),inference(paramodulation,[status(thm)],[179895240,169483792,theory(equality)]),[]).
% 
% cnf(181796832,plain,($equal(m2,r2)|$equal(r1,m1)),inference(resolution,[status(thm)],[180108072,161012360]),[]).
% 
% cnf(182260520,plain,($equal(r1,m1)|member(m1,singleton_set(r2))),inference(paramodulation,[status(thm)],[181796832,169483792,theory(equality)]),[]).
% 
% cnf(183529888,plain,($equal(r1,m1)|$equal(r2,m1)),inference(resolution,[status(thm)],[182260520,161012360]),[]).
% 
% cnf(210384088,plain,($equal(unordered_pair(r1,r1),unordered_pair(m2,r2))|$equal(m1,r2)),inference(paramodulation,[status(thm)],[179061352,183529888,theory(equality)]),[]).
% 
% cnf(412628944,plain,($equal(m1,r2)|member(r2,unordered_pair(r1,r1))),inference(paramodulation,[status(thm)],[210384088,161020296,theory(equality)]),[]).
% 
% cnf(414842520,plain,($equal(m1,r2)|$equal(r1,r2)),inference(resolution,[status(thm)],[412628944,161027384]),[]).
% 
% cnf(171544448,plain,($equal(unordered_pair(m1,r1),unordered_pair(m2,r2))|member(m2,singleton_set(m1))),inference(paramodulation,[status(thm)],[169152104,161016480,theory(equality)]),[]).
% 
% cnf(175707560,plain,(member(m2,singleton_set(m1))|member(r1,unordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[171544448,161020296,theory(equality)]),[]).
% 
% cnf(176238328,plain,(member(m2,singleton_set(m1))|$equal(m2,r1)),inference(resolution,[status(thm)],[175707560,168921504]),[]).
% 
% cnf(176337096,plain,(member(m2,singleton_set(m1))|member(m1,singleton_set(r1))),inference(paramodulation,[status(thm)],[176238328,169483792,theory(equality)]),[]).
% 
% cnf(176781944,plain,(member(m2,singleton_set(m1))|$equal(r1,m1)),inference(resolution,[status(thm)],[176337096,161012360]),[]).
% 
% cnf(169203512,plain,($equal(singleton_set(m1),singleton_set(m2))|member(r1,singleton_set(m2))),inference(paramodulation,[status(thm)],[169135928,161020296,theory(equality)]),[]).
% 
% cnf(169641488,plain,($equal(singleton_set(m1),singleton_set(m2))|$equal(m2,r1)),inference(resolution,[status(thm)],[169203512,161012360]),[]).
% 
% cnf(169771664,plain,($equal(singleton_set(m1),singleton_set(m2))|$equal(unordered_pair(m1,r1),singleton_set(r1))),inference(paramodulation,[status(thm)],[169641488,169135928,theory(equality)]),[]).
% 
% cnf(171298272,plain,($equal(singleton_set(m1),singleton_set(m2))|$equal(singleton_set(r1),singleton_set(m2))),inference(paramodulation,[status(thm)],[169771664,169135928,theory(equality)]),[]).
% 
% cnf(176958032,plain,(member(m2,singleton_set(m1))|$equal(singleton_set(r1),singleton_set(m2))),inference(paramodulation,[status(thm)],[176781944,171298272,theory(equality)]),[]).
% 
% cnf(177549240,plain,($equal(singleton_set(r1),singleton_set(m2))|$equal(m1,m2)),inference(resolution,[status(thm)],[176958032,161012360]),[]).
% 
% cnf(177717560,plain,($equal(m1,m2)|~member(A,singleton_set(r1))|$equal(m2,A)),inference(paramodulation,[status(thm)],[177549240,161012360,theory(equality)]),[]).
% 
% cnf(169703872,plain,($equal(singleton_set(m1),singleton_set(m2))|member(m1,singleton_set(r1))),inference(paramodulation,[status(thm)],[169641488,169483792,theory(equality)]),[]).
% 
% cnf(169976968,plain,(member(m1,singleton_set(r1))|~member(A,singleton_set(m2))|$equal(m1,A)),inference(paramodulation,[status(thm)],[169703872,161012360,theory(equality)]),[]).
% 
% cnf(174233752,plain,(member(m1,singleton_set(r1))|$equal(m1,m2)),inference(resolution,[status(thm)],[169976968,161002456]),[]).
% 
% cnf(271047864,plain,($equal(m1,m2)),inference(resolution,[status(thm)],[177717560,174233752]),[]).
% 
% cnf(416170944,plain,($equal(r1,r2)|$equal(r2,m2)),inference(paramodulation,[status(thm)],[414842520,271047864,theory(equality)]),[]).
% 
% cnf(417666552,plain,($equal(r2,m2)),inference(paramodulation,[status(thm)],[416170944,161045128,theory(equality)]),[]).
% 
% cnf(171566064,plain,($equal(singleton_set(m1),unordered_pair(m2,r2))|member(r1,unordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[169152104,161020296,theory(equality)]),[]).
% 
% cnf(199287872,plain,($equal(singleton_set(m1),unordered_pair(m2,r2))|$equal(m2,r1)),inference(resolution,[status(thm)],[171566064,168921504]),[]).
% 
% cnf(228752152,plain,($equal(m2,r1)|~member(r1,singleton_set(m1))),inference(paramodulation,[status(thm)],[199287872,168921504,theory(equality)]),[]).
% 
% cnf(183551464,plain,($equal(r1,m1)|member(m2,singleton_set(r2))),inference(paramodulation,[status(thm)],[182260520,169497352,theory(equality)]),[]).
% 
% cnf(185925176,plain,(member(m2,singleton_set(r2))|member(r1,singleton_set(m2))),inference(paramodulation,[status(thm)],[183551464,169483792,theory(equality)]),[]).
% 
% cnf(230112792,plain,(~member(r1,singleton_set(m1))|member(r1,singleton_set(m2))),inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,228752152,185925176,theory(equality)]),[]).
% 
% cnf(419503336,plain,(~member(r1,singleton_set(m1))),inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,417666552,230112792,theory(equality)]),[]).
% 
% cnf(175682536,plain,($equal(unordered_pair(m1,r1),unordered_pair(m2,r2))|$equal(m1,m2)),inference(resolution,[status(thm)],[171544448,161012360]),[]).
% 
% cnf(169230296,plain,($equal(unordered_pair(m1,r1),singleton_set(m2))|~member(A,singleton_set(m2))|$equal(m1,A)),inference(paramodulation,[status(thm)],[169135928,161012360,theory(equality)]),[]).
% 
% cnf(173551320,plain,($equal(unordered_pair(m1,r1),singleton_set(m2))|$equal(m1,m2)),inference(resolution,[status(thm)],[169230296,161002456]),[]).
% 
% cnf(173720384,plain,($equal(unordered_pair(m2,r1),singleton_set(m2))|$equal(m1,m2)),inference(paramodulation,[status(thm)],[173551320,169497352,theory(equality)]),[]).
% 
% cnf(174010576,plain,($equal(m1,m2)|$equal(unordered_pair(m1,r1),unordered_pair(m2,r1))),inference(paramodulation,[status(thm)],[173720384,173551320,theory(equality)]),[]).
% 
% cnf(202115632,plain,($equal(m1,m2)|$equal(unordered_pair(m2,r2),unordered_pair(m2,r1))),inference(paramodulation,[status(thm)],[175682536,174010576,theory(equality)]),[]).
% 
% cnf(425795920,plain,($equal(unordered_pair(m2,r2),unordered_pair(m2,r1))),inference(forward_subsumption_resolution__paramodulation,[status(thm)],[225705928,419503336,202115632,theory(equality)]),[]).
% 
% cnf(478292824,plain,(member(r1,unordered_pair(m2,r2))),inference(paramodulation,[status(thm)],[425795920,161020296,theory(equality)]),[]).
% 
% cnf(418213008,plain,(member(m1,singleton_set(r2))),inference(paramodulation,[status(thm)],[417666552,169483792,theory(equality)]),[]).
% 
% cnf(420900080,plain,(member(m2,singleton_set(r2))),inference(paramodulation,[status(thm)],[418213008,169497352,theory(equality)]),[]).
% 
% cnf(181808976,plain,($equal(m2,r2)|member(m2,singleton_set(r1))),inference(paramodulation,[status(thm)],[180108072,169497352,theory(equality)]),[]).
% 
% cnf(182952728,plain,($equal(m2,r2)|$equal(r1,m2)),inference(resolution,[status(thm)],[181808976,161012360]),[]).
% 
% cnf(183282784,plain,($equal(r1,m2)|member(m1,singleton_set(r2))),inference(paramodulation,[status(thm)],[182952728,169483792,theory(equality)]),[]).
% 
% cnf(173930576,plain,($equal(r1,m2)|member(m2,singleton_set(r2))),inference(paramodulation,[status(thm)],[183282784,169497352,theory(equality)]),[]).
% 
% cnf(229982168,plain,(~member(r1,singleton_set(m1))|$equal(r1,m2)),inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,228752152,173930576,theory(equality)]),[]).
% 
% cnf(231316208,plain,(~member(r1,unordered_pair(m2,r2))|$equal(r1,m2)),inference(paramodulation,[status(thm)],[229982168,199287872,theory(equality)]),[]).
% 
% cnf(424076264,plain,(~member(r1,unordered_pair(m2,r2))),inference(forward_subsumption_resolution__paramodulation,[status(thm)],[168854288,420900080,231316208,theory(equality)]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[478292824,424076264]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------