TSTP Solution File: SET027+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET027+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n013.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 22:45:43 EDT 2022

% Result   : Theorem 1.53s 1.95s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SET027+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n013.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 : Sun Jul 10 20:03:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.42/1.11  *** allocated 10000 integers for termspace/termends
% 0.42/1.11  *** allocated 10000 integers for clauses
% 0.42/1.11  *** allocated 10000 integers for justifications
% 0.42/1.11  Bliksem 1.12
% 0.42/1.11  
% 0.42/1.11  
% 0.42/1.11  Automatic Strategy Selection
% 0.42/1.11  
% 0.42/1.11  
% 0.42/1.11  Clauses:
% 0.42/1.11  
% 0.42/1.11  { ! subclass( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 0.42/1.11  { ! member( skol1( Z, Y ), Y ), subclass( X, Y ) }.
% 0.42/1.11  { member( skol1( X, Y ), X ), subclass( X, Y ) }.
% 0.42/1.11  { subclass( X, universal_class ) }.
% 0.42/1.11  { ! X = Y, subclass( X, Y ) }.
% 0.42/1.11  { ! X = Y, subclass( Y, X ) }.
% 0.42/1.11  { ! subclass( X, Y ), ! subclass( Y, X ), X = Y }.
% 0.42/1.11  { ! member( X, unordered_pair( Y, Z ) ), member( X, universal_class ) }.
% 0.42/1.11  { ! member( X, unordered_pair( Y, Z ) ), alpha1( X, Y, Z ) }.
% 0.42/1.11  { ! member( X, universal_class ), ! alpha1( X, Y, Z ), member( X, 
% 0.42/1.11    unordered_pair( Y, Z ) ) }.
% 0.42/1.11  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 0.42/1.11  { ! X = Y, alpha1( X, Y, Z ) }.
% 0.42/1.11  { ! X = Z, alpha1( X, Y, Z ) }.
% 0.42/1.11  { member( unordered_pair( X, Y ), universal_class ) }.
% 0.42/1.11  { singleton( X ) = unordered_pair( X, X ) }.
% 0.42/1.11  { ordered_pair( X, Y ) = unordered_pair( singleton( X ), unordered_pair( X
% 0.42/1.11    , singleton( Y ) ) ) }.
% 0.42/1.11  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( X, Z ) }
% 0.42/1.11    .
% 0.42/1.11  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( Y, T ) }
% 0.42/1.11    .
% 0.42/1.11  { ! member( X, Z ), ! member( Y, T ), member( ordered_pair( X, Y ), 
% 0.42/1.11    cross_product( Z, T ) ) }.
% 0.42/1.11  { ! member( X, universal_class ), ! member( Y, universal_class ), first( 
% 0.42/1.11    ordered_pair( X, Y ) ) = X }.
% 0.42/1.11  { ! member( X, universal_class ), ! member( Y, universal_class ), second( 
% 0.42/1.11    ordered_pair( X, Y ) ) = Y }.
% 0.42/1.11  { ! member( X, cross_product( Y, Z ) ), X = ordered_pair( first( X ), 
% 0.42/1.11    second( X ) ) }.
% 0.42/1.11  { ! member( ordered_pair( X, Y ), element_relation ), member( Y, 
% 0.42/1.11    universal_class ) }.
% 0.42/1.11  { ! member( ordered_pair( X, Y ), element_relation ), member( X, Y ) }.
% 0.42/1.11  { ! member( Y, universal_class ), ! member( X, Y ), member( ordered_pair( X
% 0.42/1.11    , Y ), element_relation ) }.
% 0.42/1.11  { subclass( element_relation, cross_product( universal_class, 
% 0.42/1.11    universal_class ) ) }.
% 0.42/1.11  { ! member( Z, intersection( X, Y ) ), member( Z, X ) }.
% 0.42/1.11  { ! member( Z, intersection( X, Y ) ), member( Z, Y ) }.
% 0.42/1.11  { ! member( Z, X ), ! member( Z, Y ), member( Z, intersection( X, Y ) ) }.
% 0.42/1.11  { ! member( Y, complement( X ) ), member( Y, universal_class ) }.
% 0.42/1.11  { ! member( Y, complement( X ) ), ! member( Y, X ) }.
% 0.42/1.11  { ! member( Y, universal_class ), member( Y, X ), member( Y, complement( X
% 0.42/1.11     ) ) }.
% 0.42/1.11  { restrict( Y, X, Z ) = intersection( Y, cross_product( X, Z ) ) }.
% 0.42/1.11  { ! member( X, null_class ) }.
% 0.42/1.11  { ! member( Y, domain_of( X ) ), member( Y, universal_class ) }.
% 0.42/1.11  { ! member( Y, domain_of( X ) ), ! restrict( X, singleton( Y ), 
% 0.42/1.11    universal_class ) = null_class }.
% 0.42/1.11  { ! member( Y, universal_class ), restrict( X, singleton( Y ), 
% 0.42/1.11    universal_class ) = null_class, member( Y, domain_of( X ) ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.42/1.11    ( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( cross_product( 
% 0.42/1.11    universal_class, universal_class ), universal_class ) ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.42/1.11    ( ordered_pair( ordered_pair( Z, T ), Y ), X ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( 
% 0.42/1.11    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.42/1.11     member( ordered_pair( ordered_pair( Z, T ), Y ), X ), member( 
% 0.42/1.11    ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 0.42/1.11  { subclass( rotate( X ), cross_product( cross_product( universal_class, 
% 0.42/1.11    universal_class ), universal_class ) ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.42/1.11    ordered_pair( ordered_pair( X, Y ), Z ), cross_product( cross_product( 
% 0.42/1.11    universal_class, universal_class ), universal_class ) ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.42/1.11    ordered_pair( ordered_pair( Y, X ), Z ), T ) }.
% 0.42/1.11  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), cross_product( 
% 0.42/1.11    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.42/1.11     member( ordered_pair( ordered_pair( Y, X ), Z ), T ), member( 
% 0.42/1.11    ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 0.42/1.11  { subclass( flip( X ), cross_product( cross_product( universal_class, 
% 0.86/1.28    universal_class ), universal_class ) ) }.
% 0.86/1.28  { ! member( Z, union( X, Y ) ), member( Z, X ), member( Z, Y ) }.
% 0.86/1.28  { ! member( Z, X ), member( Z, union( X, Y ) ) }.
% 0.86/1.28  { ! member( Z, Y ), member( Z, union( X, Y ) ) }.
% 0.86/1.28  { successor( X ) = union( X, singleton( X ) ) }.
% 0.86/1.28  { subclass( successor_relation, cross_product( universal_class, 
% 0.86/1.28    universal_class ) ) }.
% 0.86/1.28  { ! member( ordered_pair( X, Y ), successor_relation ), member( X, 
% 0.86/1.28    universal_class ) }.
% 0.86/1.28  { ! member( ordered_pair( X, Y ), successor_relation ), alpha2( X, Y ) }.
% 0.86/1.28  { ! member( X, universal_class ), ! alpha2( X, Y ), member( ordered_pair( X
% 0.86/1.28    , Y ), successor_relation ) }.
% 0.86/1.28  { ! alpha2( X, Y ), member( Y, universal_class ) }.
% 0.86/1.28  { ! alpha2( X, Y ), successor( X ) = Y }.
% 0.86/1.28  { ! member( Y, universal_class ), ! successor( X ) = Y, alpha2( X, Y ) }.
% 0.86/1.28  { inverse( X ) = domain_of( flip( cross_product( X, universal_class ) ) ) }
% 0.86/1.28    .
% 0.86/1.28  { range_of( X ) = domain_of( inverse( X ) ) }.
% 0.86/1.28  { image( Y, X ) = range_of( restrict( Y, X, universal_class ) ) }.
% 0.86/1.28  { ! inductive( X ), member( null_class, X ) }.
% 0.86/1.28  { ! inductive( X ), subclass( image( successor_relation, X ), X ) }.
% 0.86/1.28  { ! member( null_class, X ), ! subclass( image( successor_relation, X ), X
% 0.86/1.28     ), inductive( X ) }.
% 0.86/1.28  { member( skol2, universal_class ) }.
% 0.86/1.28  { inductive( skol2 ) }.
% 0.86/1.28  { ! inductive( X ), subclass( skol2, X ) }.
% 0.86/1.28  { ! member( X, sum_class( Y ) ), member( skol3( Z, Y ), Y ) }.
% 0.86/1.28  { ! member( X, sum_class( Y ) ), member( X, skol3( X, Y ) ) }.
% 0.86/1.28  { ! member( X, Z ), ! member( Z, Y ), member( X, sum_class( Y ) ) }.
% 0.86/1.28  { ! member( X, universal_class ), member( sum_class( X ), universal_class )
% 0.86/1.28     }.
% 0.86/1.28  { ! member( X, power_class( Y ) ), member( X, universal_class ) }.
% 0.86/1.28  { ! member( X, power_class( Y ) ), subclass( X, Y ) }.
% 0.86/1.28  { ! member( X, universal_class ), ! subclass( X, Y ), member( X, 
% 0.86/1.28    power_class( Y ) ) }.
% 0.86/1.28  { ! member( X, universal_class ), member( power_class( X ), universal_class
% 0.86/1.28     ) }.
% 0.86/1.28  { subclass( compose( Y, X ), cross_product( universal_class, 
% 0.86/1.28    universal_class ) ) }.
% 0.86/1.28  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( Z, 
% 0.86/1.28    universal_class ) }.
% 0.86/1.28  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( T, image( Y, 
% 0.86/1.28    image( X, singleton( Z ) ) ) ) }.
% 0.86/1.28  { ! member( Z, universal_class ), ! member( T, image( Y, image( X, 
% 0.86/1.28    singleton( Z ) ) ) ), member( ordered_pair( Z, T ), compose( Y, X ) ) }.
% 0.86/1.28  { ! member( X, identity_relation ), member( skol4( Y ), universal_class ) }
% 0.86/1.28    .
% 0.86/1.28  { ! member( X, identity_relation ), X = ordered_pair( skol4( X ), skol4( X
% 0.86/1.28     ) ) }.
% 0.86/1.28  { ! member( Y, universal_class ), ! X = ordered_pair( Y, Y ), member( X, 
% 0.86/1.28    identity_relation ) }.
% 0.86/1.28  { ! function( X ), subclass( X, cross_product( universal_class, 
% 0.86/1.28    universal_class ) ) }.
% 0.86/1.28  { ! function( X ), subclass( compose( X, inverse( X ) ), identity_relation
% 0.86/1.28     ) }.
% 0.86/1.28  { ! subclass( X, cross_product( universal_class, universal_class ) ), ! 
% 0.86/1.28    subclass( compose( X, inverse( X ) ), identity_relation ), function( X )
% 0.86/1.28     }.
% 0.86/1.28  { ! member( X, universal_class ), ! function( Y ), member( image( Y, X ), 
% 0.86/1.28    universal_class ) }.
% 0.86/1.28  { ! disjoint( X, Y ), ! member( Z, X ), ! member( Z, Y ) }.
% 0.86/1.28  { member( skol5( Z, Y ), Y ), disjoint( X, Y ) }.
% 0.86/1.28  { member( skol5( X, Y ), X ), disjoint( X, Y ) }.
% 0.86/1.28  { X = null_class, member( skol6( Y ), universal_class ) }.
% 0.86/1.28  { X = null_class, member( skol6( X ), X ) }.
% 0.86/1.28  { X = null_class, disjoint( skol6( X ), X ) }.
% 0.86/1.28  { apply( X, Y ) = sum_class( image( X, singleton( Y ) ) ) }.
% 0.86/1.28  { function( skol7 ) }.
% 0.86/1.28  { ! member( X, universal_class ), X = null_class, member( apply( skol7, X )
% 0.86/1.28    , X ) }.
% 0.86/1.28  { subclass( skol8, skol10 ) }.
% 0.86/1.28  { subclass( skol10, skol9 ) }.
% 0.86/1.28  { ! subclass( skol8, skol9 ) }.
% 0.86/1.28  
% 0.86/1.28  percentage equality = 0.143590, percentage horn = 0.885417
% 0.86/1.28  This is a problem with some equality
% 0.86/1.28  
% 0.86/1.28  
% 0.86/1.28  
% 0.86/1.28  Options Used:
% 0.86/1.28  
% 0.86/1.28  useres =            1
% 0.86/1.28  useparamod =        1
% 0.86/1.28  useeqrefl =         1
% 0.86/1.28  useeqfact =         1
% 0.86/1.28  usefactor =         1
% 0.86/1.28  usesimpsplitting =  0
% 0.86/1.28  usesimpdemod =      5
% 0.86/1.28  usesimpres =        3
% 0.86/1.28  
% 0.86/1.28  resimpinuse      =  1000
% 0.86/1.28  resimpclauses =     20000
% 0.86/1.28  substype =          eqrewr
% 0.86/1.28  backwardsubs =      1
% 0.86/1.28  selectoldest =      5
% 0.86/1.28  
% 0.86/1.28  litorderings [0] =  split
% 0.86/1.28  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.53/1.95  
% 1.53/1.95  termordering =      kbo
% 1.53/1.95  
% 1.53/1.95  litapriori =        0
% 1.53/1.95  termapriori =       1
% 1.53/1.95  litaposteriori =    0
% 1.53/1.95  termaposteriori =   0
% 1.53/1.95  demodaposteriori =  0
% 1.53/1.95  ordereqreflfact =   0
% 1.53/1.95  
% 1.53/1.95  litselect =         negord
% 1.53/1.95  
% 1.53/1.95  maxweight =         15
% 1.53/1.95  maxdepth =          30000
% 1.53/1.95  maxlength =         115
% 1.53/1.95  maxnrvars =         195
% 1.53/1.95  excuselevel =       1
% 1.53/1.95  increasemaxweight = 1
% 1.53/1.95  
% 1.53/1.95  maxselected =       10000000
% 1.53/1.95  maxnrclauses =      10000000
% 1.53/1.95  
% 1.53/1.95  showgenerated =    0
% 1.53/1.95  showkept =         0
% 1.53/1.95  showselected =     0
% 1.53/1.95  showdeleted =      0
% 1.53/1.95  showresimp =       1
% 1.53/1.95  showstatus =       2000
% 1.53/1.95  
% 1.53/1.95  prologoutput =     0
% 1.53/1.95  nrgoals =          5000000
% 1.53/1.95  totalproof =       1
% 1.53/1.95  
% 1.53/1.95  Symbols occurring in the translation:
% 1.53/1.95  
% 1.53/1.95  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.53/1.95  .  [1, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 1.53/1.95  !  [4, 1]      (w:0, o:25, a:1, s:1, b:0), 
% 1.53/1.95  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.53/1.95  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.53/1.95  subclass  [37, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 1.53/1.95  member  [39, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 1.53/1.95  universal_class  [40, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 1.53/1.95  unordered_pair  [41, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 1.53/1.95  singleton  [42, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 1.53/1.95  ordered_pair  [43, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 1.53/1.95  cross_product  [45, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 1.53/1.95  first  [46, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 1.53/1.95  second  [47, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 1.53/1.95  element_relation  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 1.53/1.95  intersection  [50, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 1.53/1.95  complement  [51, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 1.53/1.95  restrict  [53, 3]      (w:1, o:85, a:1, s:1, b:0), 
% 1.53/1.95  null_class  [54, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 1.53/1.95  domain_of  [55, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 1.53/1.95  rotate  [57, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 1.53/1.95  flip  [58, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 1.53/1.95  union  [59, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 1.53/1.95  successor  [60, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 1.53/1.95  successor_relation  [61, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 1.53/1.95  inverse  [62, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 1.53/1.95  range_of  [63, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 1.53/1.95  image  [64, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 1.53/1.95  inductive  [65, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 1.53/1.95  sum_class  [66, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 1.53/1.95  power_class  [67, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 1.53/1.95  compose  [69, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 1.53/1.95  identity_relation  [70, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 1.53/1.95  function  [72, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 1.53/1.95  disjoint  [73, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 1.53/1.95  apply  [74, 2]      (w:1, o:80, a:1, s:1, b:0), 
% 1.53/1.95  alpha1  [75, 3]      (w:1, o:86, a:1, s:1, b:1), 
% 1.53/1.95  alpha2  [76, 2]      (w:1, o:81, a:1, s:1, b:1), 
% 1.53/1.95  skol1  [77, 2]      (w:1, o:82, a:1, s:1, b:1), 
% 1.53/1.95  skol2  [78, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 1.53/1.95  skol3  [79, 2]      (w:1, o:83, a:1, s:1, b:1), 
% 1.53/1.95  skol4  [80, 1]      (w:1, o:44, a:1, s:1, b:1), 
% 1.53/1.95  skol5  [81, 2]      (w:1, o:84, a:1, s:1, b:1), 
% 1.53/1.95  skol6  [82, 1]      (w:1, o:45, a:1, s:1, b:1), 
% 1.53/1.95  skol7  [83, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 1.53/1.95  skol8  [84, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 1.53/1.95  skol9  [85, 0]      (w:1, o:24, a:1, s:1, b:1), 
% 1.53/1.95  skol10  [86, 0]      (w:1, o:20, a:1, s:1, b:1).
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Starting Search:
% 1.53/1.95  
% 1.53/1.95  *** allocated 15000 integers for clauses
% 1.53/1.95  *** allocated 22500 integers for clauses
% 1.53/1.95  *** allocated 33750 integers for clauses
% 1.53/1.95  *** allocated 50625 integers for clauses
% 1.53/1.95  *** allocated 15000 integers for termspace/termends
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 75937 integers for clauses
% 1.53/1.95  *** allocated 22500 integers for termspace/termends
% 1.53/1.95  *** allocated 113905 integers for clauses
% 1.53/1.95  *** allocated 33750 integers for termspace/termends
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    3848
% 1.53/1.95  Kept:         2002
% 1.53/1.95  Inuse:        133
% 1.53/1.95  Deleted:      4
% 1.53/1.95  Deletedinuse: 2
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 170857 integers for clauses
% 1.53/1.95  *** allocated 50625 integers for termspace/termends
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 75937 integers for termspace/termends
% 1.53/1.95  *** allocated 256285 integers for clauses
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    8036
% 1.53/1.95  Kept:         4015
% 1.53/1.95  Inuse:        217
% 1.53/1.95  Deleted:      13
% 1.53/1.95  Deletedinuse: 7
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 113905 integers for termspace/termends
% 1.53/1.95  *** allocated 384427 integers for clauses
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    11355
% 1.53/1.95  Kept:         6108
% 1.53/1.95  Inuse:        279
% 1.53/1.95  Deleted:      17
% 1.53/1.95  Deletedinuse: 10
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    14541
% 1.53/1.95  Kept:         8124
% 1.53/1.95  Inuse:        347
% 1.53/1.95  Deleted:      24
% 1.53/1.95  Deletedinuse: 13
% 1.53/1.95  
% 1.53/1.95  *** allocated 576640 integers for clauses
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 170857 integers for termspace/termends
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    23017
% 1.53/1.95  Kept:         11266
% 1.53/1.95  Inuse:        393
% 1.53/1.95  Deleted:      40
% 1.53/1.95  Deletedinuse: 22
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  *** allocated 864960 integers for clauses
% 1.53/1.95  *** allocated 256285 integers for termspace/termends
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    28693
% 1.53/1.95  Kept:         13438
% 1.53/1.95  Inuse:        403
% 1.53/1.95  Deleted:      120
% 1.53/1.95  Deletedinuse: 102
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Intermediate Status:
% 1.53/1.95  Generated:    32728
% 1.53/1.95  Kept:         15447
% 1.53/1.95  Inuse:        462
% 1.53/1.95  Deleted:      126
% 1.53/1.95  Deletedinuse: 105
% 1.53/1.95  
% 1.53/1.95  Resimplifying inuse:
% 1.53/1.95  Done
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Bliksems!, er is een bewijs:
% 1.53/1.95  % SZS status Theorem
% 1.53/1.95  % SZS output start Refutation
% 1.53/1.95  
% 1.53/1.95  (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X ), member( Z
% 1.53/1.95    , Y ) }.
% 1.53/1.95  (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), subclass( X, Y )
% 1.53/1.95     }.
% 1.53/1.95  (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subclass( X, Y )
% 1.53/1.95     }.
% 1.53/1.95  (92) {G0,W3,D2,L1,V0,M1} I { subclass( skol8, skol10 ) }.
% 1.53/1.95  (93) {G0,W3,D2,L1,V0,M1} I { subclass( skol10, skol9 ) }.
% 1.53/1.95  (94) {G0,W3,D2,L1,V0,M1} I { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  (116) {G1,W6,D2,L2,V1,M2} R(93,0) { ! member( X, skol10 ), member( X, skol9
% 1.53/1.95     ) }.
% 1.53/1.95  (117) {G1,W6,D2,L2,V1,M2} R(92,0) { ! member( X, skol8 ), member( X, skol10
% 1.53/1.95     ) }.
% 1.53/1.95  (119) {G1,W5,D3,L1,V1,M1} R(1,94) { ! member( skol1( X, skol9 ), skol9 )
% 1.53/1.95     }.
% 1.53/1.95  (126) {G1,W5,D3,L1,V0,M1} R(2,94) { member( skol1( skol8, skol9 ), skol8 )
% 1.53/1.95     }.
% 1.53/1.95  (15555) {G2,W5,D3,L1,V1,M1} R(116,119) { ! member( skol1( X, skol9 ), 
% 1.53/1.95    skol10 ) }.
% 1.53/1.95  (15796) {G3,W0,D0,L0,V0,M0} R(117,126);r(15555) {  }.
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  % SZS output end Refutation
% 1.53/1.95  found a proof!
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Unprocessed initial clauses:
% 1.53/1.95  
% 1.53/1.95  (15798) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X ), member
% 1.53/1.95    ( Z, Y ) }.
% 1.53/1.95  (15799) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subclass( X, Y
% 1.53/1.95     ) }.
% 1.53/1.95  (15800) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subclass( X, Y )
% 1.53/1.95     }.
% 1.53/1.95  (15801) {G0,W3,D2,L1,V1,M1}  { subclass( X, universal_class ) }.
% 1.53/1.95  (15802) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( X, Y ) }.
% 1.53/1.95  (15803) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( Y, X ) }.
% 1.53/1.95  (15804) {G0,W9,D2,L3,V2,M3}  { ! subclass( X, Y ), ! subclass( Y, X ), X = 
% 1.53/1.95    Y }.
% 1.53/1.95  (15805) {G0,W8,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 1.53/1.95    member( X, universal_class ) }.
% 1.53/1.95  (15806) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 1.53/1.95    alpha1( X, Y, Z ) }.
% 1.53/1.95  (15807) {G0,W12,D3,L3,V3,M3}  { ! member( X, universal_class ), ! alpha1( X
% 1.53/1.95    , Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 1.53/1.95  (15808) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 1.53/1.95  (15809) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 1.53/1.95  (15810) {G0,W7,D2,L2,V3,M2}  { ! X = Z, alpha1( X, Y, Z ) }.
% 1.53/1.95  (15811) {G0,W5,D3,L1,V2,M1}  { member( unordered_pair( X, Y ), 
% 1.53/1.95    universal_class ) }.
% 1.53/1.95  (15812) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair( X, X ) }.
% 1.53/1.95  (15813) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 1.53/1.95    singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 1.53/1.95  (15814) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    cross_product( Z, T ) ), member( X, Z ) }.
% 1.53/1.95  (15815) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    cross_product( Z, T ) ), member( Y, T ) }.
% 1.53/1.95  (15816) {G0,W13,D3,L3,V4,M3}  { ! member( X, Z ), ! member( Y, T ), member
% 1.53/1.95    ( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 1.53/1.95  (15817) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 1.53/1.95    , universal_class ), first( ordered_pair( X, Y ) ) = X }.
% 1.53/1.95  (15818) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 1.53/1.95    , universal_class ), second( ordered_pair( X, Y ) ) = Y }.
% 1.53/1.95  (15819) {G0,W12,D4,L2,V3,M2}  { ! member( X, cross_product( Y, Z ) ), X = 
% 1.53/1.95    ordered_pair( first( X ), second( X ) ) }.
% 1.53/1.95  (15820) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    element_relation ), member( Y, universal_class ) }.
% 1.53/1.95  (15821) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    element_relation ), member( X, Y ) }.
% 1.53/1.95  (15822) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! member( X
% 1.53/1.95    , Y ), member( ordered_pair( X, Y ), element_relation ) }.
% 1.53/1.95  (15823) {G0,W5,D3,L1,V0,M1}  { subclass( element_relation, cross_product( 
% 1.53/1.95    universal_class, universal_class ) ) }.
% 1.53/1.95  (15824) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 1.53/1.95    ( Z, X ) }.
% 1.53/1.95  (15825) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 1.53/1.95    ( Z, Y ) }.
% 1.53/1.95  (15826) {G0,W11,D3,L3,V3,M3}  { ! member( Z, X ), ! member( Z, Y ), member
% 1.53/1.95    ( Z, intersection( X, Y ) ) }.
% 1.53/1.95  (15827) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), member( Y, 
% 1.53/1.95    universal_class ) }.
% 1.53/1.95  (15828) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), ! member( Y
% 1.53/1.95    , X ) }.
% 1.53/1.95  (15829) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), member( Y, 
% 1.53/1.95    X ), member( Y, complement( X ) ) }.
% 1.53/1.95  (15830) {G0,W10,D4,L1,V3,M1}  { restrict( Y, X, Z ) = intersection( Y, 
% 1.53/1.95    cross_product( X, Z ) ) }.
% 1.53/1.95  (15831) {G0,W3,D2,L1,V1,M1}  { ! member( X, null_class ) }.
% 1.53/1.95  (15832) {G0,W7,D3,L2,V2,M2}  { ! member( Y, domain_of( X ) ), member( Y, 
% 1.53/1.95    universal_class ) }.
% 1.53/1.95  (15833) {G0,W11,D4,L2,V2,M2}  { ! member( Y, domain_of( X ) ), ! restrict( 
% 1.53/1.95    X, singleton( Y ), universal_class ) = null_class }.
% 1.53/1.95  (15834) {G0,W14,D4,L3,V2,M3}  { ! member( Y, universal_class ), restrict( X
% 1.53/1.95    , singleton( Y ), universal_class ) = null_class, member( Y, domain_of( X
% 1.53/1.95     ) ) }.
% 1.53/1.95  (15835) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.53/1.95     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Y, Z ), T ), 
% 1.53/1.95    cross_product( cross_product( universal_class, universal_class ), 
% 1.53/1.95    universal_class ) ) }.
% 1.53/1.95  (15836) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.53/1.95     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Z, T ), Y ), 
% 1.53/1.95    X ) }.
% 1.53/1.95  (15837) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( Y, Z
% 1.53/1.95     ), T ), cross_product( cross_product( universal_class, universal_class )
% 1.53/1.95    , universal_class ) ), ! member( ordered_pair( ordered_pair( Z, T ), Y )
% 1.53/1.95    , X ), member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 1.53/1.95  (15838) {G0,W8,D4,L1,V1,M1}  { subclass( rotate( X ), cross_product( 
% 1.53/1.95    cross_product( universal_class, universal_class ), universal_class ) )
% 1.53/1.95     }.
% 1.53/1.95  (15839) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.53/1.95     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( X, Y ), Z ), 
% 1.53/1.95    cross_product( cross_product( universal_class, universal_class ), 
% 1.53/1.95    universal_class ) ) }.
% 1.53/1.95  (15840) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.53/1.95     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( Y, X ), Z ), T
% 1.53/1.95     ) }.
% 1.53/1.95  (15841) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( X, Y
% 1.53/1.95     ), Z ), cross_product( cross_product( universal_class, universal_class )
% 1.53/1.95    , universal_class ) ), ! member( ordered_pair( ordered_pair( Y, X ), Z )
% 1.53/1.95    , T ), member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 1.53/1.95  (15842) {G0,W8,D4,L1,V1,M1}  { subclass( flip( X ), cross_product( 
% 1.53/1.95    cross_product( universal_class, universal_class ), universal_class ) )
% 1.53/1.95     }.
% 1.53/1.95  (15843) {G0,W11,D3,L3,V3,M3}  { ! member( Z, union( X, Y ) ), member( Z, X
% 1.53/1.95     ), member( Z, Y ) }.
% 1.53/1.95  (15844) {G0,W8,D3,L2,V3,M2}  { ! member( Z, X ), member( Z, union( X, Y ) )
% 1.53/1.95     }.
% 1.53/1.95  (15845) {G0,W8,D3,L2,V3,M2}  { ! member( Z, Y ), member( Z, union( X, Y ) )
% 1.53/1.95     }.
% 1.53/1.95  (15846) {G0,W7,D4,L1,V1,M1}  { successor( X ) = union( X, singleton( X ) )
% 1.53/1.95     }.
% 1.53/1.95  (15847) {G0,W5,D3,L1,V0,M1}  { subclass( successor_relation, cross_product
% 1.53/1.95    ( universal_class, universal_class ) ) }.
% 1.53/1.95  (15848) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    successor_relation ), member( X, universal_class ) }.
% 1.53/1.95  (15849) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 1.53/1.95    successor_relation ), alpha2( X, Y ) }.
% 1.53/1.95  (15850) {G0,W11,D3,L3,V2,M3}  { ! member( X, universal_class ), ! alpha2( X
% 1.53/1.95    , Y ), member( ordered_pair( X, Y ), successor_relation ) }.
% 1.53/1.95  (15851) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), member( Y, universal_class
% 1.53/1.95     ) }.
% 1.53/1.95  (15852) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), successor( X ) = Y }.
% 1.53/1.95  (15853) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! successor
% 1.53/1.95    ( X ) = Y, alpha2( X, Y ) }.
% 1.53/1.95  (15854) {G0,W8,D5,L1,V1,M1}  { inverse( X ) = domain_of( flip( 
% 1.53/1.95    cross_product( X, universal_class ) ) ) }.
% 1.53/1.95  (15855) {G0,W6,D4,L1,V1,M1}  { range_of( X ) = domain_of( inverse( X ) )
% 1.53/1.95     }.
% 1.53/1.95  (15856) {G0,W9,D4,L1,V2,M1}  { image( Y, X ) = range_of( restrict( Y, X, 
% 1.53/1.95    universal_class ) ) }.
% 1.53/1.95  (15857) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), member( null_class, X )
% 1.53/1.95     }.
% 1.53/1.95  (15858) {G0,W7,D3,L2,V1,M2}  { ! inductive( X ), subclass( image( 
% 1.53/1.95    successor_relation, X ), X ) }.
% 1.53/1.95  (15859) {G0,W10,D3,L3,V1,M3}  { ! member( null_class, X ), ! subclass( 
% 1.53/1.95    image( successor_relation, X ), X ), inductive( X ) }.
% 1.53/1.95  (15860) {G0,W3,D2,L1,V0,M1}  { member( skol2, universal_class ) }.
% 1.53/1.95  (15861) {G0,W2,D2,L1,V0,M1}  { inductive( skol2 ) }.
% 1.53/1.95  (15862) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), subclass( skol2, X ) }.
% 1.53/1.95  (15863) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum_class( Y ) ), member( skol3
% 1.53/1.95    ( Z, Y ), Y ) }.
% 1.53/1.95  (15864) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum_class( Y ) ), member( X, 
% 1.53/1.95    skol3( X, Y ) ) }.
% 1.53/1.95  (15865) {G0,W10,D3,L3,V3,M3}  { ! member( X, Z ), ! member( Z, Y ), member
% 1.53/1.95    ( X, sum_class( Y ) ) }.
% 1.53/1.95  (15866) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 1.53/1.95    sum_class( X ), universal_class ) }.
% 1.53/1.95  (15867) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), member( X, 
% 1.53/1.95    universal_class ) }.
% 1.53/1.95  (15868) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), subclass( X
% 1.53/1.95    , Y ) }.
% 1.53/1.95  (15869) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! subclass
% 1.53/1.95    ( X, Y ), member( X, power_class( Y ) ) }.
% 1.53/1.95  (15870) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 1.53/1.95    power_class( X ), universal_class ) }.
% 1.53/1.95  (15871) {G0,W7,D3,L1,V2,M1}  { subclass( compose( Y, X ), cross_product( 
% 1.53/1.95    universal_class, universal_class ) ) }.
% 1.53/1.95  (15872) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 1.53/1.95    , X ) ), member( Z, universal_class ) }.
% 1.53/1.95  (15873) {G0,W15,D5,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 1.53/1.95    , X ) ), member( T, image( Y, image( X, singleton( Z ) ) ) ) }.
% 1.53/1.95  (15874) {G0,W18,D5,L3,V4,M3}  { ! member( Z, universal_class ), ! member( T
% 1.53/1.95    , image( Y, image( X, singleton( Z ) ) ) ), member( ordered_pair( Z, T )
% 1.53/1.95    , compose( Y, X ) ) }.
% 1.53/1.95  (15875) {G0,W7,D3,L2,V2,M2}  { ! member( X, identity_relation ), member( 
% 1.53/1.95    skol4( Y ), universal_class ) }.
% 1.53/1.95  (15876) {G0,W10,D4,L2,V1,M2}  { ! member( X, identity_relation ), X = 
% 1.53/1.95    ordered_pair( skol4( X ), skol4( X ) ) }.
% 1.53/1.95  (15877) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! X = 
% 1.53/1.95    ordered_pair( Y, Y ), member( X, identity_relation ) }.
% 1.53/1.95  (15878) {G0,W7,D3,L2,V1,M2}  { ! function( X ), subclass( X, cross_product
% 1.53/1.95    ( universal_class, universal_class ) ) }.
% 1.53/1.95  (15879) {G0,W8,D4,L2,V1,M2}  { ! function( X ), subclass( compose( X, 
% 1.53/1.95    inverse( X ) ), identity_relation ) }.
% 1.53/1.95  (15880) {G0,W13,D4,L3,V1,M3}  { ! subclass( X, cross_product( 
% 1.53/1.95    universal_class, universal_class ) ), ! subclass( compose( X, inverse( X
% 1.53/1.95     ) ), identity_relation ), function( X ) }.
% 1.53/1.95  (15881) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! function
% 1.53/1.95    ( Y ), member( image( Y, X ), universal_class ) }.
% 1.53/1.95  (15882) {G0,W9,D2,L3,V3,M3}  { ! disjoint( X, Y ), ! member( Z, X ), ! 
% 1.53/1.95    member( Z, Y ) }.
% 1.53/1.95  (15883) {G0,W8,D3,L2,V3,M2}  { member( skol5( Z, Y ), Y ), disjoint( X, Y )
% 1.53/1.95     }.
% 1.53/1.95  (15884) {G0,W8,D3,L2,V2,M2}  { member( skol5( X, Y ), X ), disjoint( X, Y )
% 1.53/1.95     }.
% 1.53/1.95  (15885) {G0,W7,D3,L2,V2,M2}  { X = null_class, member( skol6( Y ), 
% 1.53/1.95    universal_class ) }.
% 1.53/1.95  (15886) {G0,W7,D3,L2,V1,M2}  { X = null_class, member( skol6( X ), X ) }.
% 1.53/1.95  (15887) {G0,W7,D3,L2,V1,M2}  { X = null_class, disjoint( skol6( X ), X )
% 1.53/1.95     }.
% 1.53/1.95  (15888) {G0,W9,D5,L1,V2,M1}  { apply( X, Y ) = sum_class( image( X, 
% 1.53/1.95    singleton( Y ) ) ) }.
% 1.53/1.95  (15889) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 1.53/1.95  (15890) {G0,W11,D3,L3,V1,M3}  { ! member( X, universal_class ), X = 
% 1.53/1.95    null_class, member( apply( skol7, X ), X ) }.
% 1.53/1.95  (15891) {G0,W3,D2,L1,V0,M1}  { subclass( skol8, skol10 ) }.
% 1.53/1.95  (15892) {G0,W3,D2,L1,V0,M1}  { subclass( skol10, skol9 ) }.
% 1.53/1.95  (15893) {G0,W3,D2,L1,V0,M1}  { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Total Proof:
% 1.53/1.95  
% 1.53/1.95  subsumption: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 1.53/1.95     ), member( Z, Y ) }.
% 1.53/1.95  parent0: (15798) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X
% 1.53/1.95     ), member( Z, Y ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95     Y := Y
% 1.53/1.95     Z := Z
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95     1 ==> 1
% 1.53/1.95     2 ==> 2
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  parent0: (15799) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95     Y := Y
% 1.53/1.95     Z := Z
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95     1 ==> 1
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  parent0: (15800) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95     Y := Y
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95     1 ==> 1
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (92) {G0,W3,D2,L1,V0,M1} I { subclass( skol8, skol10 ) }.
% 1.53/1.95  parent0: (15891) {G0,W3,D2,L1,V0,M1}  { subclass( skol8, skol10 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (93) {G0,W3,D2,L1,V0,M1} I { subclass( skol10, skol9 ) }.
% 1.53/1.95  parent0: (15892) {G0,W3,D2,L1,V0,M1}  { subclass( skol10, skol9 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (94) {G0,W3,D2,L1,V0,M1} I { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  parent0: (15893) {G0,W3,D2,L1,V0,M1}  { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16023) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol10 ), member( X
% 1.53/1.95    , skol9 ) }.
% 1.53/1.95  parent0[0]: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 1.53/1.95     ), member( Z, Y ) }.
% 1.53/1.95  parent1[0]: (93) {G0,W3,D2,L1,V0,M1} I { subclass( skol10, skol9 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := skol10
% 1.53/1.95     Y := skol9
% 1.53/1.95     Z := X
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (116) {G1,W6,D2,L2,V1,M2} R(93,0) { ! member( X, skol10 ), 
% 1.53/1.95    member( X, skol9 ) }.
% 1.53/1.95  parent0: (16023) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol10 ), member( X, 
% 1.53/1.95    skol9 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95     1 ==> 1
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16024) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol8 ), member( X
% 1.53/1.95    , skol10 ) }.
% 1.53/1.95  parent0[0]: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 1.53/1.95     ), member( Z, Y ) }.
% 1.53/1.95  parent1[0]: (92) {G0,W3,D2,L1,V0,M1} I { subclass( skol8, skol10 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := skol8
% 1.53/1.95     Y := skol10
% 1.53/1.95     Z := X
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (117) {G1,W6,D2,L2,V1,M2} R(92,0) { ! member( X, skol8 ), 
% 1.53/1.95    member( X, skol10 ) }.
% 1.53/1.95  parent0: (16024) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol8 ), member( X, 
% 1.53/1.95    skol10 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95     1 ==> 1
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16025) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol9 ), 
% 1.53/1.95    skol9 ) }.
% 1.53/1.95  parent0[0]: (94) {G0,W3,D2,L1,V0,M1} I { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  parent1[1]: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95     X := skol8
% 1.53/1.95     Y := skol9
% 1.53/1.95     Z := X
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (119) {G1,W5,D3,L1,V1,M1} R(1,94) { ! member( skol1( X, skol9
% 1.53/1.95     ), skol9 ) }.
% 1.53/1.95  parent0: (16025) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol9 ), skol9
% 1.53/1.95     ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16026) {G1,W5,D3,L1,V0,M1}  { member( skol1( skol8, skol9 ), 
% 1.53/1.95    skol8 ) }.
% 1.53/1.95  parent0[0]: (94) {G0,W3,D2,L1,V0,M1} I { ! subclass( skol8, skol9 ) }.
% 1.53/1.95  parent1[1]: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), 
% 1.53/1.95    subclass( X, Y ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95     X := skol8
% 1.53/1.95     Y := skol9
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (126) {G1,W5,D3,L1,V0,M1} R(2,94) { member( skol1( skol8, 
% 1.53/1.95    skol9 ), skol8 ) }.
% 1.53/1.95  parent0: (16026) {G1,W5,D3,L1,V0,M1}  { member( skol1( skol8, skol9 ), 
% 1.53/1.95    skol8 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16027) {G2,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol9 ), 
% 1.53/1.95    skol10 ) }.
% 1.53/1.95  parent0[0]: (119) {G1,W5,D3,L1,V1,M1} R(1,94) { ! member( skol1( X, skol9 )
% 1.53/1.95    , skol9 ) }.
% 1.53/1.95  parent1[1]: (116) {G1,W6,D2,L2,V1,M2} R(93,0) { ! member( X, skol10 ), 
% 1.53/1.95    member( X, skol9 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95     X := skol1( X, skol9 )
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (15555) {G2,W5,D3,L1,V1,M1} R(116,119) { ! member( skol1( X, 
% 1.53/1.95    skol9 ), skol10 ) }.
% 1.53/1.95  parent0: (16027) {G2,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol9 ), skol10
% 1.53/1.95     ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := X
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95     0 ==> 0
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16028) {G2,W5,D3,L1,V0,M1}  { member( skol1( skol8, skol9 ), 
% 1.53/1.95    skol10 ) }.
% 1.53/1.95  parent0[0]: (117) {G1,W6,D2,L2,V1,M2} R(92,0) { ! member( X, skol8 ), 
% 1.53/1.95    member( X, skol10 ) }.
% 1.53/1.95  parent1[0]: (126) {G1,W5,D3,L1,V0,M1} R(2,94) { member( skol1( skol8, skol9
% 1.53/1.95     ), skol8 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := skol1( skol8, skol9 )
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  resolution: (16029) {G3,W0,D0,L0,V0,M0}  {  }.
% 1.53/1.95  parent0[0]: (15555) {G2,W5,D3,L1,V1,M1} R(116,119) { ! member( skol1( X, 
% 1.53/1.95    skol9 ), skol10 ) }.
% 1.53/1.95  parent1[0]: (16028) {G2,W5,D3,L1,V0,M1}  { member( skol1( skol8, skol9 ), 
% 1.53/1.95    skol10 ) }.
% 1.53/1.95  substitution0:
% 1.53/1.95     X := skol8
% 1.53/1.95  end
% 1.53/1.95  substitution1:
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  subsumption: (15796) {G3,W0,D0,L0,V0,M0} R(117,126);r(15555) {  }.
% 1.53/1.95  parent0: (16029) {G3,W0,D0,L0,V0,M0}  {  }.
% 1.53/1.95  substitution0:
% 1.53/1.95  end
% 1.53/1.95  permutation0:
% 1.53/1.95  end
% 1.53/1.95  
% 1.53/1.95  Proof check complete!
% 1.53/1.95  
% 1.53/1.95  Memory use:
% 1.53/1.95  
% 1.53/1.95  space for terms:        207648
% 1.53/1.95  space for clauses:      722794
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  clauses generated:      33273
% 1.53/1.95  clauses kept:           15797
% 1.53/1.95  clauses selected:       470
% 1.53/1.95  clauses deleted:        126
% 1.53/1.95  clauses inuse deleted:  105
% 1.53/1.95  
% 1.53/1.95  subsentry:          72730
% 1.53/1.95  literals s-matched: 50445
% 1.53/1.95  literals matched:   49728
% 1.53/1.95  full subsumption:   20963
% 1.53/1.95  
% 1.53/1.95  checksum:           -1951155515
% 1.53/1.95  
% 1.53/1.95  
% 1.53/1.95  Bliksem ended
%------------------------------------------------------------------------------