TSTP Solution File: SET081+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET081+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 22:46:43 EDT 2022

% Result   : Theorem 1.61s 2.01s
% Output   : Refutation 1.61s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET081+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Mon Jul 11 05:57:27 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.71/1.10  *** allocated 10000 integers for termspace/termends
% 0.71/1.10  *** allocated 10000 integers for clauses
% 0.71/1.10  *** allocated 10000 integers for justifications
% 0.71/1.10  Bliksem 1.12
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Automatic Strategy Selection
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Clauses:
% 0.71/1.10  
% 0.71/1.10  { ! subclass( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 0.71/1.10  { ! member( skol1( Z, Y ), Y ), subclass( X, Y ) }.
% 0.71/1.10  { member( skol1( X, Y ), X ), subclass( X, Y ) }.
% 0.71/1.10  { subclass( X, universal_class ) }.
% 0.71/1.10  { ! X = Y, subclass( X, Y ) }.
% 0.71/1.10  { ! X = Y, subclass( Y, X ) }.
% 0.71/1.10  { ! subclass( X, Y ), ! subclass( Y, X ), X = Y }.
% 0.71/1.10  { ! member( X, unordered_pair( Y, Z ) ), member( X, universal_class ) }.
% 0.71/1.10  { ! member( X, unordered_pair( Y, Z ) ), alpha1( X, Y, Z ) }.
% 0.71/1.10  { ! member( X, universal_class ), ! alpha1( X, Y, Z ), member( X, 
% 0.71/1.10    unordered_pair( Y, Z ) ) }.
% 0.71/1.10  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 0.71/1.10  { ! X = Y, alpha1( X, Y, Z ) }.
% 0.71/1.10  { ! X = Z, alpha1( X, Y, Z ) }.
% 0.71/1.10  { member( unordered_pair( X, Y ), universal_class ) }.
% 0.71/1.10  { singleton( X ) = unordered_pair( X, X ) }.
% 0.71/1.10  { ordered_pair( X, Y ) = unordered_pair( singleton( X ), unordered_pair( X
% 0.71/1.10    , singleton( Y ) ) ) }.
% 0.71/1.10  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( X, Z ) }
% 0.71/1.10    .
% 0.71/1.10  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( Y, T ) }
% 0.71/1.10    .
% 0.71/1.10  { ! member( X, Z ), ! member( Y, T ), member( ordered_pair( X, Y ), 
% 0.71/1.10    cross_product( Z, T ) ) }.
% 0.71/1.10  { ! member( X, universal_class ), ! member( Y, universal_class ), first( 
% 0.71/1.10    ordered_pair( X, Y ) ) = X }.
% 0.71/1.10  { ! member( X, universal_class ), ! member( Y, universal_class ), second( 
% 0.71/1.10    ordered_pair( X, Y ) ) = Y }.
% 0.71/1.10  { ! member( X, cross_product( Y, Z ) ), X = ordered_pair( first( X ), 
% 0.71/1.10    second( X ) ) }.
% 0.71/1.10  { ! member( ordered_pair( X, Y ), element_relation ), member( Y, 
% 0.71/1.10    universal_class ) }.
% 0.71/1.10  { ! member( ordered_pair( X, Y ), element_relation ), member( X, Y ) }.
% 0.71/1.10  { ! member( Y, universal_class ), ! member( X, Y ), member( ordered_pair( X
% 0.71/1.10    , Y ), element_relation ) }.
% 0.71/1.10  { subclass( element_relation, cross_product( universal_class, 
% 0.71/1.10    universal_class ) ) }.
% 0.71/1.10  { ! member( Z, intersection( X, Y ) ), member( Z, X ) }.
% 0.71/1.10  { ! member( Z, intersection( X, Y ) ), member( Z, Y ) }.
% 0.71/1.10  { ! member( Z, X ), ! member( Z, Y ), member( Z, intersection( X, Y ) ) }.
% 0.71/1.10  { ! member( Y, complement( X ) ), member( Y, universal_class ) }.
% 0.71/1.10  { ! member( Y, complement( X ) ), ! member( Y, X ) }.
% 0.71/1.10  { ! member( Y, universal_class ), member( Y, X ), member( Y, complement( X
% 0.71/1.10     ) ) }.
% 0.71/1.10  { restrict( Y, X, Z ) = intersection( Y, cross_product( X, Z ) ) }.
% 0.71/1.10  { ! member( X, null_class ) }.
% 0.71/1.10  { ! member( Y, domain_of( X ) ), member( Y, universal_class ) }.
% 0.71/1.10  { ! member( Y, domain_of( X ) ), ! restrict( X, singleton( Y ), 
% 0.71/1.10    universal_class ) = null_class }.
% 0.71/1.10  { ! member( Y, universal_class ), restrict( X, singleton( Y ), 
% 0.71/1.10    universal_class ) = null_class, member( Y, domain_of( X ) ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.71/1.10    ( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( cross_product( 
% 0.71/1.10    universal_class, universal_class ), universal_class ) ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.71/1.10    ( ordered_pair( ordered_pair( Z, T ), Y ), X ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( 
% 0.71/1.10    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.71/1.10     member( ordered_pair( ordered_pair( Z, T ), Y ), X ), member( 
% 0.71/1.10    ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 0.71/1.10  { subclass( rotate( X ), cross_product( cross_product( universal_class, 
% 0.71/1.10    universal_class ), universal_class ) ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.71/1.10    ordered_pair( ordered_pair( X, Y ), Z ), cross_product( cross_product( 
% 0.71/1.10    universal_class, universal_class ), universal_class ) ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.71/1.10    ordered_pair( ordered_pair( Y, X ), Z ), T ) }.
% 0.71/1.10  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), cross_product( 
% 0.71/1.10    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.71/1.10     member( ordered_pair( ordered_pair( Y, X ), Z ), T ), member( 
% 0.71/1.10    ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 0.71/1.10  { subclass( flip( X ), cross_product( cross_product( universal_class, 
% 0.74/1.33    universal_class ), universal_class ) ) }.
% 0.74/1.33  { ! member( Z, union( X, Y ) ), member( Z, X ), member( Z, Y ) }.
% 0.74/1.33  { ! member( Z, X ), member( Z, union( X, Y ) ) }.
% 0.74/1.33  { ! member( Z, Y ), member( Z, union( X, Y ) ) }.
% 0.74/1.33  { successor( X ) = union( X, singleton( X ) ) }.
% 0.74/1.33  { subclass( successor_relation, cross_product( universal_class, 
% 0.74/1.33    universal_class ) ) }.
% 0.74/1.33  { ! member( ordered_pair( X, Y ), successor_relation ), member( X, 
% 0.74/1.33    universal_class ) }.
% 0.74/1.33  { ! member( ordered_pair( X, Y ), successor_relation ), alpha2( X, Y ) }.
% 0.74/1.33  { ! member( X, universal_class ), ! alpha2( X, Y ), member( ordered_pair( X
% 0.74/1.33    , Y ), successor_relation ) }.
% 0.74/1.33  { ! alpha2( X, Y ), member( Y, universal_class ) }.
% 0.74/1.33  { ! alpha2( X, Y ), successor( X ) = Y }.
% 0.74/1.33  { ! member( Y, universal_class ), ! successor( X ) = Y, alpha2( X, Y ) }.
% 0.74/1.33  { inverse( X ) = domain_of( flip( cross_product( X, universal_class ) ) ) }
% 0.74/1.33    .
% 0.74/1.33  { range_of( X ) = domain_of( inverse( X ) ) }.
% 0.74/1.33  { image( Y, X ) = range_of( restrict( Y, X, universal_class ) ) }.
% 0.74/1.33  { ! inductive( X ), member( null_class, X ) }.
% 0.74/1.33  { ! inductive( X ), subclass( image( successor_relation, X ), X ) }.
% 0.74/1.33  { ! member( null_class, X ), ! subclass( image( successor_relation, X ), X
% 0.74/1.33     ), inductive( X ) }.
% 0.74/1.33  { member( skol2, universal_class ) }.
% 0.74/1.33  { inductive( skol2 ) }.
% 0.74/1.33  { ! inductive( X ), subclass( skol2, X ) }.
% 0.74/1.33  { ! member( X, sum_class( Y ) ), member( skol3( Z, Y ), Y ) }.
% 0.74/1.33  { ! member( X, sum_class( Y ) ), member( X, skol3( X, Y ) ) }.
% 0.74/1.33  { ! member( X, Z ), ! member( Z, Y ), member( X, sum_class( Y ) ) }.
% 0.74/1.33  { ! member( X, universal_class ), member( sum_class( X ), universal_class )
% 0.74/1.33     }.
% 0.74/1.33  { ! member( X, power_class( Y ) ), member( X, universal_class ) }.
% 0.74/1.33  { ! member( X, power_class( Y ) ), subclass( X, Y ) }.
% 0.74/1.33  { ! member( X, universal_class ), ! subclass( X, Y ), member( X, 
% 0.74/1.33    power_class( Y ) ) }.
% 0.74/1.33  { ! member( X, universal_class ), member( power_class( X ), universal_class
% 0.74/1.33     ) }.
% 0.74/1.33  { subclass( compose( Y, X ), cross_product( universal_class, 
% 0.74/1.33    universal_class ) ) }.
% 0.74/1.33  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( Z, 
% 0.74/1.33    universal_class ) }.
% 0.74/1.33  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( T, image( Y, 
% 0.74/1.33    image( X, singleton( Z ) ) ) ) }.
% 0.74/1.33  { ! member( Z, universal_class ), ! member( T, image( Y, image( X, 
% 0.74/1.33    singleton( Z ) ) ) ), member( ordered_pair( Z, T ), compose( Y, X ) ) }.
% 0.74/1.33  { ! member( X, identity_relation ), member( skol4( Y ), universal_class ) }
% 0.74/1.33    .
% 0.74/1.33  { ! member( X, identity_relation ), X = ordered_pair( skol4( X ), skol4( X
% 0.74/1.33     ) ) }.
% 0.74/1.33  { ! member( Y, universal_class ), ! X = ordered_pair( Y, Y ), member( X, 
% 0.74/1.33    identity_relation ) }.
% 0.74/1.33  { ! function( X ), subclass( X, cross_product( universal_class, 
% 0.74/1.33    universal_class ) ) }.
% 0.74/1.33  { ! function( X ), subclass( compose( X, inverse( X ) ), identity_relation
% 0.74/1.33     ) }.
% 0.74/1.33  { ! subclass( X, cross_product( universal_class, universal_class ) ), ! 
% 0.74/1.33    subclass( compose( X, inverse( X ) ), identity_relation ), function( X )
% 0.74/1.33     }.
% 0.74/1.33  { ! member( X, universal_class ), ! function( Y ), member( image( Y, X ), 
% 0.74/1.33    universal_class ) }.
% 0.74/1.33  { ! disjoint( X, Y ), ! member( Z, X ), ! member( Z, Y ) }.
% 0.74/1.33  { member( skol5( Z, Y ), Y ), disjoint( X, Y ) }.
% 0.74/1.33  { member( skol5( X, Y ), X ), disjoint( X, Y ) }.
% 0.74/1.33  { X = null_class, member( skol6( Y ), universal_class ) }.
% 0.74/1.33  { X = null_class, member( skol6( X ), X ) }.
% 0.74/1.33  { X = null_class, disjoint( skol6( X ), X ) }.
% 0.74/1.33  { apply( X, Y ) = sum_class( image( X, singleton( Y ) ) ) }.
% 0.74/1.33  { function( skol7 ) }.
% 0.74/1.33  { ! member( X, universal_class ), X = null_class, member( apply( skol7, X )
% 0.74/1.33    , X ) }.
% 0.74/1.33  { member( skol9, singleton( skol8 ) ) }.
% 0.74/1.33  { ! skol9 = skol8 }.
% 0.74/1.33  
% 0.74/1.33  percentage equality = 0.149485, percentage horn = 0.884211
% 0.74/1.33  This is a problem with some equality
% 0.74/1.33  
% 0.74/1.33  
% 0.74/1.33  
% 0.74/1.33  Options Used:
% 0.74/1.33  
% 0.74/1.33  useres =            1
% 0.74/1.33  useparamod =        1
% 0.74/1.33  useeqrefl =         1
% 0.74/1.33  useeqfact =         1
% 0.74/1.33  usefactor =         1
% 0.74/1.33  usesimpsplitting =  0
% 0.74/1.33  usesimpdemod =      5
% 0.74/1.33  usesimpres =        3
% 0.74/1.33  
% 0.74/1.33  resimpinuse      =  1000
% 0.74/1.33  resimpclauses =     20000
% 0.74/1.33  substype =          eqrewr
% 0.74/1.33  backwardsubs =      1
% 0.74/1.33  selectoldest =      5
% 0.74/1.33  
% 0.74/1.33  litorderings [0] =  split
% 0.74/1.33  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.61/2.01  
% 1.61/2.01  termordering =      kbo
% 1.61/2.01  
% 1.61/2.01  litapriori =        0
% 1.61/2.01  termapriori =       1
% 1.61/2.01  litaposteriori =    0
% 1.61/2.01  termaposteriori =   0
% 1.61/2.01  demodaposteriori =  0
% 1.61/2.01  ordereqreflfact =   0
% 1.61/2.01  
% 1.61/2.01  litselect =         negord
% 1.61/2.01  
% 1.61/2.01  maxweight =         15
% 1.61/2.01  maxdepth =          30000
% 1.61/2.01  maxlength =         115
% 1.61/2.01  maxnrvars =         195
% 1.61/2.01  excuselevel =       1
% 1.61/2.01  increasemaxweight = 1
% 1.61/2.01  
% 1.61/2.01  maxselected =       10000000
% 1.61/2.01  maxnrclauses =      10000000
% 1.61/2.01  
% 1.61/2.01  showgenerated =    0
% 1.61/2.01  showkept =         0
% 1.61/2.01  showselected =     0
% 1.61/2.01  showdeleted =      0
% 1.61/2.01  showresimp =       1
% 1.61/2.01  showstatus =       2000
% 1.61/2.01  
% 1.61/2.01  prologoutput =     0
% 1.61/2.01  nrgoals =          5000000
% 1.61/2.01  totalproof =       1
% 1.61/2.01  
% 1.61/2.01  Symbols occurring in the translation:
% 1.61/2.01  
% 1.61/2.01  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.61/2.01  .  [1, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 1.61/2.01  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 1.61/2.01  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.61/2.01  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.61/2.01  subclass  [37, 2]      (w:1, o:69, a:1, s:1, b:0), 
% 1.61/2.01  member  [39, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 1.61/2.01  universal_class  [40, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 1.61/2.01  unordered_pair  [41, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 1.61/2.01  singleton  [42, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 1.61/2.01  ordered_pair  [43, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 1.61/2.01  cross_product  [45, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 1.61/2.01  first  [46, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 1.61/2.01  second  [47, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 1.61/2.01  element_relation  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 1.61/2.01  intersection  [50, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 1.61/2.01  complement  [51, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 1.61/2.01  restrict  [53, 3]      (w:1, o:84, a:1, s:1, b:0), 
% 1.61/2.01  null_class  [54, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 1.61/2.01  domain_of  [55, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 1.61/2.01  rotate  [57, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 1.61/2.01  flip  [58, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 1.61/2.01  union  [59, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 1.61/2.01  successor  [60, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 1.61/2.01  successor_relation  [61, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 1.61/2.01  inverse  [62, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 1.61/2.01  range_of  [63, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 1.61/2.01  image  [64, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 1.61/2.01  inductive  [65, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 1.61/2.01  sum_class  [66, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 1.61/2.01  power_class  [67, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 1.61/2.01  compose  [69, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 1.61/2.01  identity_relation  [70, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 1.61/2.01  function  [72, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 1.61/2.01  disjoint  [73, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 1.61/2.01  apply  [74, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 1.61/2.01  alpha1  [75, 3]      (w:1, o:85, a:1, s:1, b:1), 
% 1.61/2.01  alpha2  [76, 2]      (w:1, o:80, a:1, s:1, b:1), 
% 1.61/2.01  skol1  [77, 2]      (w:1, o:81, a:1, s:1, b:1), 
% 1.61/2.01  skol2  [78, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 1.61/2.01  skol3  [79, 2]      (w:1, o:82, a:1, s:1, b:1), 
% 1.61/2.01  skol4  [80, 1]      (w:1, o:43, a:1, s:1, b:1), 
% 1.61/2.01  skol5  [81, 2]      (w:1, o:83, a:1, s:1, b:1), 
% 1.61/2.01  skol6  [82, 1]      (w:1, o:44, a:1, s:1, b:1), 
% 1.61/2.01  skol7  [83, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 1.61/2.01  skol8  [84, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 1.61/2.01  skol9  [85, 0]      (w:1, o:23, a:1, s:1, b:1).
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  Starting Search:
% 1.61/2.01  
% 1.61/2.01  *** allocated 15000 integers for clauses
% 1.61/2.01  *** allocated 22500 integers for clauses
% 1.61/2.01  *** allocated 33750 integers for clauses
% 1.61/2.01  *** allocated 15000 integers for termspace/termends
% 1.61/2.01  *** allocated 50625 integers for clauses
% 1.61/2.01  *** allocated 22500 integers for termspace/termends
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 75937 integers for clauses
% 1.61/2.01  *** allocated 33750 integers for termspace/termends
% 1.61/2.01  *** allocated 113905 integers for clauses
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    5061
% 1.61/2.01  Kept:         2033
% 1.61/2.01  Inuse:        123
% 1.61/2.01  Deleted:      5
% 1.61/2.01  Deletedinuse: 2
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 170857 integers for clauses
% 1.61/2.01  *** allocated 50625 integers for termspace/termends
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 75937 integers for termspace/termends
% 1.61/2.01  *** allocated 256285 integers for clauses
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    9967
% 1.61/2.01  Kept:         4033
% 1.61/2.01  Inuse:        197
% 1.61/2.01  Deleted:      41
% 1.61/2.01  Deletedinuse: 19
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 113905 integers for termspace/termends
% 1.61/2.01  *** allocated 384427 integers for clauses
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    14007
% 1.61/2.01  Kept:         6197
% 1.61/2.01  Inuse:        259
% 1.61/2.01  Deleted:      49
% 1.61/2.01  Deletedinuse: 22
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 576640 integers for clauses
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    17789
% 1.61/2.01  Kept:         8221
% 1.61/2.01  Inuse:        317
% 1.61/2.01  Deleted:      65
% 1.61/2.01  Deletedinuse: 29
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 170857 integers for termspace/termends
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    24819
% 1.61/2.01  Kept:         10371
% 1.61/2.01  Inuse:        365
% 1.61/2.01  Deleted:      74
% 1.61/2.01  Deletedinuse: 33
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  *** allocated 864960 integers for clauses
% 1.61/2.01  *** allocated 256285 integers for termspace/termends
% 1.61/2.01  
% 1.61/2.01  Intermediate Status:
% 1.61/2.01  Generated:    30563
% 1.61/2.01  Kept:         13362
% 1.61/2.01  Inuse:        375
% 1.61/2.01  Deleted:      77
% 1.61/2.01  Deletedinuse: 36
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  Resimplifying inuse:
% 1.61/2.01  Done
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  Bliksems!, er is een bewijs:
% 1.61/2.01  % SZS status Theorem
% 1.61/2.01  % SZS output start Refutation
% 1.61/2.01  
% 1.61/2.01  (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z ) ), alpha1( 
% 1.61/2.01    X, Y, Z ) }.
% 1.61/2.01  (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 1.61/2.01  (13) {G0,W6,D3,L1,V1,M1} I { unordered_pair( X, X ) ==> singleton( X ) }.
% 1.61/2.01  (92) {G0,W4,D3,L1,V0,M1} I { member( skol9, singleton( skol8 ) ) }.
% 1.61/2.01  (93) {G0,W3,D2,L1,V0,M1} I { ! skol9 ==> skol8 }.
% 1.61/2.01  (95) {G1,W7,D2,L2,V2,M2} F(9) { ! alpha1( X, Y, Y ), X = Y }.
% 1.61/2.01  (11830) {G2,W7,D2,L2,V1,M2} P(95,93) { ! X = skol8, ! alpha1( skol9, X, X )
% 1.61/2.01     }.
% 1.61/2.01  (11835) {G3,W4,D2,L1,V0,M1} Q(11830) { ! alpha1( skol9, skol8, skol8 ) }.
% 1.61/2.01  (14821) {G4,W0,D0,L0,V0,M0} R(11835,7);d(13);r(92) {  }.
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  % SZS output end Refutation
% 1.61/2.01  found a proof!
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  Unprocessed initial clauses:
% 1.61/2.01  
% 1.61/2.01  (14823) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X ), member
% 1.61/2.01    ( Z, Y ) }.
% 1.61/2.01  (14824) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subclass( X, Y
% 1.61/2.01     ) }.
% 1.61/2.01  (14825) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subclass( X, Y )
% 1.61/2.01     }.
% 1.61/2.01  (14826) {G0,W3,D2,L1,V1,M1}  { subclass( X, universal_class ) }.
% 1.61/2.01  (14827) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( X, Y ) }.
% 1.61/2.01  (14828) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( Y, X ) }.
% 1.61/2.01  (14829) {G0,W9,D2,L3,V2,M3}  { ! subclass( X, Y ), ! subclass( Y, X ), X = 
% 1.61/2.01    Y }.
% 1.61/2.01  (14830) {G0,W8,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 1.61/2.01    member( X, universal_class ) }.
% 1.61/2.01  (14831) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 1.61/2.01    alpha1( X, Y, Z ) }.
% 1.61/2.01  (14832) {G0,W12,D3,L3,V3,M3}  { ! member( X, universal_class ), ! alpha1( X
% 1.61/2.01    , Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 1.61/2.01  (14833) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 1.61/2.01  (14834) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 1.61/2.01  (14835) {G0,W7,D2,L2,V3,M2}  { ! X = Z, alpha1( X, Y, Z ) }.
% 1.61/2.01  (14836) {G0,W5,D3,L1,V2,M1}  { member( unordered_pair( X, Y ), 
% 1.61/2.01    universal_class ) }.
% 1.61/2.01  (14837) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair( X, X ) }.
% 1.61/2.01  (14838) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 1.61/2.01    singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 1.61/2.01  (14839) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    cross_product( Z, T ) ), member( X, Z ) }.
% 1.61/2.01  (14840) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    cross_product( Z, T ) ), member( Y, T ) }.
% 1.61/2.01  (14841) {G0,W13,D3,L3,V4,M3}  { ! member( X, Z ), ! member( Y, T ), member
% 1.61/2.01    ( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 1.61/2.01  (14842) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 1.61/2.01    , universal_class ), first( ordered_pair( X, Y ) ) = X }.
% 1.61/2.01  (14843) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 1.61/2.01    , universal_class ), second( ordered_pair( X, Y ) ) = Y }.
% 1.61/2.01  (14844) {G0,W12,D4,L2,V3,M2}  { ! member( X, cross_product( Y, Z ) ), X = 
% 1.61/2.01    ordered_pair( first( X ), second( X ) ) }.
% 1.61/2.01  (14845) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    element_relation ), member( Y, universal_class ) }.
% 1.61/2.01  (14846) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    element_relation ), member( X, Y ) }.
% 1.61/2.01  (14847) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! member( X
% 1.61/2.01    , Y ), member( ordered_pair( X, Y ), element_relation ) }.
% 1.61/2.01  (14848) {G0,W5,D3,L1,V0,M1}  { subclass( element_relation, cross_product( 
% 1.61/2.01    universal_class, universal_class ) ) }.
% 1.61/2.01  (14849) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 1.61/2.01    ( Z, X ) }.
% 1.61/2.01  (14850) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 1.61/2.01    ( Z, Y ) }.
% 1.61/2.01  (14851) {G0,W11,D3,L3,V3,M3}  { ! member( Z, X ), ! member( Z, Y ), member
% 1.61/2.01    ( Z, intersection( X, Y ) ) }.
% 1.61/2.01  (14852) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), member( Y, 
% 1.61/2.01    universal_class ) }.
% 1.61/2.01  (14853) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), ! member( Y
% 1.61/2.01    , X ) }.
% 1.61/2.01  (14854) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), member( Y, 
% 1.61/2.01    X ), member( Y, complement( X ) ) }.
% 1.61/2.01  (14855) {G0,W10,D4,L1,V3,M1}  { restrict( Y, X, Z ) = intersection( Y, 
% 1.61/2.01    cross_product( X, Z ) ) }.
% 1.61/2.01  (14856) {G0,W3,D2,L1,V1,M1}  { ! member( X, null_class ) }.
% 1.61/2.01  (14857) {G0,W7,D3,L2,V2,M2}  { ! member( Y, domain_of( X ) ), member( Y, 
% 1.61/2.01    universal_class ) }.
% 1.61/2.01  (14858) {G0,W11,D4,L2,V2,M2}  { ! member( Y, domain_of( X ) ), ! restrict( 
% 1.61/2.01    X, singleton( Y ), universal_class ) = null_class }.
% 1.61/2.01  (14859) {G0,W14,D4,L3,V2,M3}  { ! member( Y, universal_class ), restrict( X
% 1.61/2.01    , singleton( Y ), universal_class ) = null_class, member( Y, domain_of( X
% 1.61/2.01     ) ) }.
% 1.61/2.01  (14860) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.61/2.01     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Y, Z ), T ), 
% 1.61/2.01    cross_product( cross_product( universal_class, universal_class ), 
% 1.61/2.01    universal_class ) ) }.
% 1.61/2.01  (14861) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.61/2.01     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Z, T ), Y ), 
% 1.61/2.01    X ) }.
% 1.61/2.01  (14862) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.61/2.01     ), T ), cross_product( cross_product( universal_class, universal_class )
% 1.61/2.01    , universal_class ) ), ! member( ordered_pair( ordered_pair( Z, T ), Y )
% 1.61/2.01    , X ), member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 1.61/2.01  (14863) {G0,W8,D4,L1,V1,M1}  { subclass( rotate( X ), cross_product( 
% 1.61/2.01    cross_product( universal_class, universal_class ), universal_class ) )
% 1.61/2.01     }.
% 1.61/2.01  (14864) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.61/2.01     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( X, Y ), Z ), 
% 1.61/2.01    cross_product( cross_product( universal_class, universal_class ), 
% 1.61/2.01    universal_class ) ) }.
% 1.61/2.01  (14865) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.61/2.01     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( Y, X ), Z ), T
% 1.61/2.01     ) }.
% 1.61/2.01  (14866) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.61/2.01     ), Z ), cross_product( cross_product( universal_class, universal_class )
% 1.61/2.01    , universal_class ) ), ! member( ordered_pair( ordered_pair( Y, X ), Z )
% 1.61/2.01    , T ), member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 1.61/2.01  (14867) {G0,W8,D4,L1,V1,M1}  { subclass( flip( X ), cross_product( 
% 1.61/2.01    cross_product( universal_class, universal_class ), universal_class ) )
% 1.61/2.01     }.
% 1.61/2.01  (14868) {G0,W11,D3,L3,V3,M3}  { ! member( Z, union( X, Y ) ), member( Z, X
% 1.61/2.01     ), member( Z, Y ) }.
% 1.61/2.01  (14869) {G0,W8,D3,L2,V3,M2}  { ! member( Z, X ), member( Z, union( X, Y ) )
% 1.61/2.01     }.
% 1.61/2.01  (14870) {G0,W8,D3,L2,V3,M2}  { ! member( Z, Y ), member( Z, union( X, Y ) )
% 1.61/2.01     }.
% 1.61/2.01  (14871) {G0,W7,D4,L1,V1,M1}  { successor( X ) = union( X, singleton( X ) )
% 1.61/2.01     }.
% 1.61/2.01  (14872) {G0,W5,D3,L1,V0,M1}  { subclass( successor_relation, cross_product
% 1.61/2.01    ( universal_class, universal_class ) ) }.
% 1.61/2.01  (14873) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    successor_relation ), member( X, universal_class ) }.
% 1.61/2.01  (14874) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.61/2.01    successor_relation ), alpha2( X, Y ) }.
% 1.61/2.01  (14875) {G0,W11,D3,L3,V2,M3}  { ! member( X, universal_class ), ! alpha2( X
% 1.61/2.01    , Y ), member( ordered_pair( X, Y ), successor_relation ) }.
% 1.61/2.01  (14876) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), member( Y, universal_class
% 1.61/2.01     ) }.
% 1.61/2.01  (14877) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), successor( X ) = Y }.
% 1.61/2.01  (14878) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! successor
% 1.61/2.01    ( X ) = Y, alpha2( X, Y ) }.
% 1.61/2.01  (14879) {G0,W8,D5,L1,V1,M1}  { inverse( X ) = domain_of( flip( 
% 1.61/2.01    cross_product( X, universal_class ) ) ) }.
% 1.61/2.01  (14880) {G0,W6,D4,L1,V1,M1}  { range_of( X ) = domain_of( inverse( X ) )
% 1.61/2.01     }.
% 1.61/2.01  (14881) {G0,W9,D4,L1,V2,M1}  { image( Y, X ) = range_of( restrict( Y, X, 
% 1.61/2.01    universal_class ) ) }.
% 1.61/2.01  (14882) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), member( null_class, X )
% 1.61/2.01     }.
% 1.61/2.01  (14883) {G0,W7,D3,L2,V1,M2}  { ! inductive( X ), subclass( image( 
% 1.61/2.01    successor_relation, X ), X ) }.
% 1.61/2.01  (14884) {G0,W10,D3,L3,V1,M3}  { ! member( null_class, X ), ! subclass( 
% 1.61/2.01    image( successor_relation, X ), X ), inductive( X ) }.
% 1.61/2.01  (14885) {G0,W3,D2,L1,V0,M1}  { member( skol2, universal_class ) }.
% 1.61/2.01  (14886) {G0,W2,D2,L1,V0,M1}  { inductive( skol2 ) }.
% 1.61/2.01  (14887) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), subclass( skol2, X ) }.
% 1.61/2.01  (14888) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum_class( Y ) ), member( skol3
% 1.61/2.01    ( Z, Y ), Y ) }.
% 1.61/2.01  (14889) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum_class( Y ) ), member( X, 
% 1.61/2.01    skol3( X, Y ) ) }.
% 1.61/2.01  (14890) {G0,W10,D3,L3,V3,M3}  { ! member( X, Z ), ! member( Z, Y ), member
% 1.61/2.01    ( X, sum_class( Y ) ) }.
% 1.61/2.01  (14891) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 1.61/2.01    sum_class( X ), universal_class ) }.
% 1.61/2.01  (14892) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), member( X, 
% 1.61/2.01    universal_class ) }.
% 1.61/2.01  (14893) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), subclass( X
% 1.61/2.01    , Y ) }.
% 1.61/2.01  (14894) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! subclass
% 1.61/2.01    ( X, Y ), member( X, power_class( Y ) ) }.
% 1.61/2.01  (14895) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 1.61/2.01    power_class( X ), universal_class ) }.
% 1.61/2.01  (14896) {G0,W7,D3,L1,V2,M1}  { subclass( compose( Y, X ), cross_product( 
% 1.61/2.01    universal_class, universal_class ) ) }.
% 1.61/2.01  (14897) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 1.61/2.01    , X ) ), member( Z, universal_class ) }.
% 1.61/2.01  (14898) {G0,W15,D5,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 1.61/2.01    , X ) ), member( T, image( Y, image( X, singleton( Z ) ) ) ) }.
% 1.61/2.01  (14899) {G0,W18,D5,L3,V4,M3}  { ! member( Z, universal_class ), ! member( T
% 1.61/2.01    , image( Y, image( X, singleton( Z ) ) ) ), member( ordered_pair( Z, T )
% 1.61/2.01    , compose( Y, X ) ) }.
% 1.61/2.01  (14900) {G0,W7,D3,L2,V2,M2}  { ! member( X, identity_relation ), member( 
% 1.61/2.01    skol4( Y ), universal_class ) }.
% 1.61/2.01  (14901) {G0,W10,D4,L2,V1,M2}  { ! member( X, identity_relation ), X = 
% 1.61/2.01    ordered_pair( skol4( X ), skol4( X ) ) }.
% 1.61/2.01  (14902) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! X = 
% 1.61/2.01    ordered_pair( Y, Y ), member( X, identity_relation ) }.
% 1.61/2.01  (14903) {G0,W7,D3,L2,V1,M2}  { ! function( X ), subclass( X, cross_product
% 1.61/2.01    ( universal_class, universal_class ) ) }.
% 1.61/2.01  (14904) {G0,W8,D4,L2,V1,M2}  { ! function( X ), subclass( compose( X, 
% 1.61/2.01    inverse( X ) ), identity_relation ) }.
% 1.61/2.01  (14905) {G0,W13,D4,L3,V1,M3}  { ! subclass( X, cross_product( 
% 1.61/2.01    universal_class, universal_class ) ), ! subclass( compose( X, inverse( X
% 1.61/2.01     ) ), identity_relation ), function( X ) }.
% 1.61/2.01  (14906) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! function
% 1.61/2.01    ( Y ), member( image( Y, X ), universal_class ) }.
% 1.61/2.01  (14907) {G0,W9,D2,L3,V3,M3}  { ! disjoint( X, Y ), ! member( Z, X ), ! 
% 1.61/2.01    member( Z, Y ) }.
% 1.61/2.01  (14908) {G0,W8,D3,L2,V3,M2}  { member( skol5( Z, Y ), Y ), disjoint( X, Y )
% 1.61/2.01     }.
% 1.61/2.01  (14909) {G0,W8,D3,L2,V2,M2}  { member( skol5( X, Y ), X ), disjoint( X, Y )
% 1.61/2.01     }.
% 1.61/2.01  (14910) {G0,W7,D3,L2,V2,M2}  { X = null_class, member( skol6( Y ), 
% 1.61/2.01    universal_class ) }.
% 1.61/2.01  (14911) {G0,W7,D3,L2,V1,M2}  { X = null_class, member( skol6( X ), X ) }.
% 1.61/2.01  (14912) {G0,W7,D3,L2,V1,M2}  { X = null_class, disjoint( skol6( X ), X )
% 1.61/2.01     }.
% 1.61/2.01  (14913) {G0,W9,D5,L1,V2,M1}  { apply( X, Y ) = sum_class( image( X, 
% 1.61/2.01    singleton( Y ) ) ) }.
% 1.61/2.01  (14914) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 1.61/2.01  (14915) {G0,W11,D3,L3,V1,M3}  { ! member( X, universal_class ), X = 
% 1.61/2.01    null_class, member( apply( skol7, X ), X ) }.
% 1.61/2.01  (14916) {G0,W4,D3,L1,V0,M1}  { member( skol9, singleton( skol8 ) ) }.
% 1.61/2.01  (14917) {G0,W3,D2,L1,V0,M1}  { ! skol9 = skol8 }.
% 1.61/2.01  
% 1.61/2.01  
% 1.61/2.01  Total Proof:
% 1.61/2.01  
% 1.61/2.01  subsumption: (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z
% 1.61/2.01     ) ), alpha1( X, Y, Z ) }.
% 1.61/2.01  parent0: (14831) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z )
% 1.61/2.01     ), alpha1( X, Y, Z ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50     Y := Y
% 260.05/260.50     Z := Z
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50     1 ==> 1
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z
% 260.05/260.50     }.
% 260.05/260.50  parent0: (14833) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z
% 260.05/260.50     }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50     Y := Y
% 260.05/260.50     Z := Z
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50     1 ==> 1
% 260.05/260.50     2 ==> 2
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  eqswap: (14939) {G0,W6,D3,L1,V1,M1}  { unordered_pair( X, X ) = singleton( 
% 260.05/260.50    X ) }.
% 260.05/260.50  parent0[0]: (14837) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair
% 260.05/260.50    ( X, X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (13) {G0,W6,D3,L1,V1,M1} I { unordered_pair( X, X ) ==> 
% 260.05/260.50    singleton( X ) }.
% 260.05/260.50  parent0: (14939) {G0,W6,D3,L1,V1,M1}  { unordered_pair( X, X ) = singleton
% 260.05/260.50    ( X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (92) {G0,W4,D3,L1,V0,M1} I { member( skol9, singleton( skol8 )
% 260.05/260.50     ) }.
% 260.05/260.50  parent0: (14916) {G0,W4,D3,L1,V0,M1}  { member( skol9, singleton( skol8 ) )
% 260.05/260.50     }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (93) {G0,W3,D2,L1,V0,M1} I { ! skol9 ==> skol8 }.
% 260.05/260.50  parent0: (14917) {G0,W3,D2,L1,V0,M1}  { ! skol9 = skol8 }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  factor: (15030) {G0,W7,D2,L2,V2,M2}  { ! alpha1( X, Y, Y ), X = Y }.
% 260.05/260.50  parent0[1, 2]: (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X =
% 260.05/260.50     Z }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50     Y := Y
% 260.05/260.50     Z := Y
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (95) {G1,W7,D2,L2,V2,M2} F(9) { ! alpha1( X, Y, Y ), X = Y }.
% 260.05/260.50  parent0: (15030) {G0,W7,D2,L2,V2,M2}  { ! alpha1( X, Y, Y ), X = Y }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50     Y := Y
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50     1 ==> 1
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  *** allocated 15000 integers for justifications
% 260.05/260.50  *** allocated 22500 integers for justifications
% 260.05/260.50  *** allocated 33750 integers for justifications
% 260.05/260.50  *** allocated 50625 integers for justifications
% 260.05/260.50  *** allocated 384427 integers for termspace/termends
% 260.05/260.50  *** allocated 75937 integers for justifications
% 260.05/260.50  *** allocated 113905 integers for justifications
% 260.05/260.50  *** allocated 170857 integers for justifications
% 260.05/260.50  *** allocated 576640 integers for termspace/termends
% 260.05/260.50  *** allocated 256285 integers for justifications
% 260.05/260.50  *** allocated 1297440 integers for clauses
% 260.05/260.50  *** allocated 384427 integers for justifications
% 260.05/260.50  *** allocated 864960 integers for termspace/termends
% 260.05/260.50  *** allocated 576640 integers for justifications
% 260.05/260.50  *** allocated 1297440 integers for termspace/termends
% 260.05/260.50  *** allocated 864960 integers for justifications
% 260.05/260.50  *** allocated 1946160 integers for clauses
% 260.05/260.50  *** allocated 1297440 integers for justifications
% 260.05/260.50  *** allocated 1946160 integers for termspace/termends
% 260.05/260.50  eqswap: (15033) {G0,W3,D2,L1,V0,M1}  { ! skol8 ==> skol9 }.
% 260.05/260.50  parent0[0]: (93) {G0,W3,D2,L1,V0,M1} I { ! skol9 ==> skol8 }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  paramod: (78781) {G1,W7,D2,L2,V1,M2}  { ! skol8 ==> X, ! alpha1( skol9, X, 
% 260.05/260.50    X ) }.
% 260.05/260.50  parent0[1]: (95) {G1,W7,D2,L2,V2,M2} F(9) { ! alpha1( X, Y, Y ), X = Y }.
% 260.05/260.50  parent1[0; 3]: (15033) {G0,W3,D2,L1,V0,M1}  { ! skol8 ==> skol9 }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := skol9
% 260.05/260.50     Y := X
% 260.05/260.50  end
% 260.05/260.50  substitution1:
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  eqswap: (78823) {G1,W7,D2,L2,V1,M2}  { ! X ==> skol8, ! alpha1( skol9, X, X
% 260.05/260.50     ) }.
% 260.05/260.50  parent0[0]: (78781) {G1,W7,D2,L2,V1,M2}  { ! skol8 ==> X, ! alpha1( skol9, 
% 260.05/260.50    X, X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (11830) {G2,W7,D2,L2,V1,M2} P(95,93) { ! X = skol8, ! alpha1( 
% 260.05/260.50    skol9, X, X ) }.
% 260.05/260.50  parent0: (78823) {G1,W7,D2,L2,V1,M2}  { ! X ==> skol8, ! alpha1( skol9, X, 
% 260.05/260.50    X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50     1 ==> 1
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  eqswap: (90640) {G2,W7,D2,L2,V1,M2}  { ! skol8 = X, ! alpha1( skol9, X, X )
% 260.05/260.50     }.
% 260.05/260.50  parent0[0]: (11830) {G2,W7,D2,L2,V1,M2} P(95,93) { ! X = skol8, ! alpha1( 
% 260.05/260.50    skol9, X, X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := X
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  eqrefl: (90641) {G0,W4,D2,L1,V0,M1}  { ! alpha1( skol9, skol8, skol8 ) }.
% 260.05/260.50  parent0[0]: (90640) {G2,W7,D2,L2,V1,M2}  { ! skol8 = X, ! alpha1( skol9, X
% 260.05/260.50    , X ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := skol8
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (11835) {G3,W4,D2,L1,V0,M1} Q(11830) { ! alpha1( skol9, skol8
% 260.05/260.50    , skol8 ) }.
% 260.05/260.50  parent0: (90641) {G0,W4,D2,L1,V0,M1}  { ! alpha1( skol9, skol8, skol8 ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50     0 ==> 0
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  resolution: (90643) {G1,W5,D3,L1,V0,M1}  { ! member( skol9, unordered_pair
% 260.05/260.50    ( skol8, skol8 ) ) }.
% 260.05/260.50  parent0[0]: (11835) {G3,W4,D2,L1,V0,M1} Q(11830) { ! alpha1( skol9, skol8, 
% 260.05/260.50    skol8 ) }.
% 260.05/260.50  parent1[1]: (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z )
% 260.05/260.50     ), alpha1( X, Y, Z ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  substitution1:
% 260.05/260.50     X := skol9
% 260.05/260.50     Y := skol8
% 260.05/260.50     Z := skol8
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  paramod: (90644) {G1,W4,D3,L1,V0,M1}  { ! member( skol9, singleton( skol8 )
% 260.05/260.50     ) }.
% 260.05/260.50  parent0[0]: (13) {G0,W6,D3,L1,V1,M1} I { unordered_pair( X, X ) ==> 
% 260.05/260.50    singleton( X ) }.
% 260.05/260.50  parent1[0; 3]: (90643) {G1,W5,D3,L1,V0,M1}  { ! member( skol9, 
% 260.05/260.50    unordered_pair( skol8, skol8 ) ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50     X := skol8
% 260.05/260.50  end
% 260.05/260.50  substitution1:
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  resolution: (90645) {G1,W0,D0,L0,V0,M0}  {  }.
% 260.05/260.50  parent0[0]: (90644) {G1,W4,D3,L1,V0,M1}  { ! member( skol9, singleton( 
% 260.05/260.50    skol8 ) ) }.
% 260.05/260.50  parent1[0]: (92) {G0,W4,D3,L1,V0,M1} I { member( skol9, singleton( skol8 )
% 260.05/260.50     ) }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  substitution1:
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  subsumption: (14821) {G4,W0,D0,L0,V0,M0} R(11835,7);d(13);r(92) {  }.
% 260.05/260.50  parent0: (90645) {G1,W0,D0,L0,V0,M0}  {  }.
% 260.05/260.50  substitution0:
% 260.05/260.50  end
% 260.05/260.50  permutation0:
% 260.05/260.50  end
% 260.05/260.50  
% 260.05/260.50  Proof check complete!
% 260.05/260.50  
% 260.05/260.50  Memory use:
% 260.05/260.50  
% 260.05/260.50  space for terms:        199552
% 260.05/260.50  space for clauses:      673439
% 260.05/260.50  
% 260.05/260.50  
% 260.05/260.50  clauses generated:      34206
% 260.05/260.50  clauses kept:           14822
% 260.05/260.50  clauses selected:       387
% 260.05/260.50  clauses deleted:        77
% 260.05/260.50  clauses inuse deleted:  36
% 260.05/260.50  
% 260.05/260.50  subsentry:          513990750
% 260.05/260.50  literals s-matched: 114805425
% 260.05/260.50  literals matched:   86662590
% 260.05/260.50  full subsumption:   86549507
% 260.05/260.50  
% 260.05/260.50  checksum:           286813942
% 260.05/260.50  
% 260.05/260.50  
% 260.05/260.50  Bliksem ended
%------------------------------------------------------------------------------