TSTP Solution File: SET012-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET012-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n022.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 22:45:15 EDT 2022

% Result   : Unsatisfiable 42.49s 42.86s
% Output   : Refutation 42.49s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET012-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.33  % Computer : n022.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 16:30:40 EDT 2022
% 0.12/0.34  % 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  Clauses:
% 0.71/1.10  [
% 0.71/1.10     [ ~( member( X, Y ) ), 'little_set'( X ) ],
% 0.71/1.10     [ 'little_set'( f1( X, Y ) ), =( X, Y ) ],
% 0.71/1.10     [ member( f1( X, Y ), X ), member( f1( X, Y ), Y ), =( X, Y ) ],
% 0.71/1.10     [ ~( member( f1( X, Y ), X ) ), ~( member( f1( X, Y ), Y ) ), =( X, Y )
% 0.71/1.10     ],
% 0.71/1.10     [ ~( member( X, 'non_ordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ member( X, 'non_ordered_pair'( Y, Z ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    =( X, Y ) ) ],
% 0.71/1.10     [ member( X, 'non_ordered_pair'( Y, Z ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    =( X, Z ) ) ],
% 0.71/1.10     [ 'little_set'( 'non_ordered_pair'( X, Y ) ) ],
% 0.71/1.10     [ =( 'singleton_set'( X ), 'non_ordered_pair'( X, X ) ) ],
% 0.71/1.10     [ =( 'ordered_pair'( X, Y ), 'non_ordered_pair'( 'singleton_set'( X ), 
% 0.71/1.10    'non_ordered_pair'( X, Y ) ) ) ],
% 0.71/1.10     [ ~( 'ordered_pair_predicate'( X ) ), 'little_set'( f2( X ) ) ],
% 0.71/1.10     [ ~( 'ordered_pair_predicate'( X ) ), 'little_set'( f3( X ) ) ],
% 0.71/1.10     [ ~( 'ordered_pair_predicate'( X ) ), =( X, 'ordered_pair'( f2( X ), f3( 
% 0.71/1.10    X ) ) ) ],
% 0.71/1.10     [ 'ordered_pair_predicate'( X ), ~( 'little_set'( Y ) ), ~( 'little_set'( 
% 0.71/1.10    Z ) ), ~( =( X, 'ordered_pair'( Y, Z ) ) ) ],
% 0.71/1.10     [ ~( member( X, first( Y ) ) ), 'little_set'( f4( X, Y ) ) ],
% 0.71/1.10     [ ~( member( X, first( Y ) ) ), 'little_set'( f5( X, Y ) ) ],
% 0.71/1.10     [ ~( member( X, first( Y ) ) ), =( Y, 'ordered_pair'( f4( X, Y ), f5( X
% 0.71/1.10    , Y ) ) ) ],
% 0.71/1.10     [ ~( member( X, first( Y ) ) ), member( X, f4( X, Y ) ) ],
% 0.71/1.10     [ member( X, first( Y ) ), ~( 'little_set'( Z ) ), ~( 'little_set'( T )
% 0.71/1.10     ), ~( =( Y, 'ordered_pair'( Z, T ) ) ), ~( member( X, Z ) ) ],
% 0.71/1.10     [ ~( member( X, second( Y ) ) ), 'little_set'( f6( X, Y ) ) ],
% 0.71/1.10     [ ~( member( X, second( Y ) ) ), 'little_set'( f7( X, Y ) ) ],
% 0.71/1.10     [ ~( member( X, second( Y ) ) ), =( Y, 'ordered_pair'( f6( X, Y ), f7( X
% 0.71/1.10    , Y ) ) ) ],
% 0.71/1.10     [ ~( member( X, second( Y ) ) ), member( X, f7( X, Y ) ) ],
% 0.71/1.10     [ member( X, second( Y ) ), ~( 'little_set'( Z ) ), ~( 'little_set'( T )
% 0.71/1.10     ), ~( =( Y, 'ordered_pair'( Z, T ) ) ), ~( member( X, T ) ) ],
% 0.71/1.10     [ ~( member( X, estin ) ), 'ordered_pair_predicate'( X ) ],
% 0.71/1.10     [ ~( member( X, estin ) ), member( first( X ), second( X ) ) ],
% 0.71/1.10     [ member( X, estin ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( X ) ), ~( member( first( X ), second( X ) ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ],
% 0.71/1.10     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ],
% 0.71/1.10     [ member( X, intersection( Y, Z ) ), ~( member( X, Y ) ), ~( member( X, 
% 0.71/1.10    Z ) ) ],
% 0.71/1.10     [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ],
% 0.71/1.10     [ member( X, complement( Y ) ), ~( 'little_set'( X ) ), member( X, Y ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ =( union( X, Y ), complement( intersection( complement( X ), 
% 0.71/1.10    complement( Y ) ) ) ) ],
% 0.71/1.10     [ ~( member( X, 'domain_of'( Y ) ) ), 'ordered_pair_predicate'( f8( X, Y
% 0.71/1.10     ) ) ],
% 0.71/1.10     [ ~( member( X, 'domain_of'( Y ) ) ), member( f8( X, Y ), Y ) ],
% 0.71/1.10     [ ~( member( X, 'domain_of'( Y ) ) ), =( X, first( f8( X, Y ) ) ) ],
% 0.71/1.10     [ member( X, 'domain_of'( Y ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( Z ) ), ~( member( Z, Y ) ), ~( =( X, first( Z )
% 0.71/1.10     ) ) ],
% 0.71/1.10     [ ~( member( X, 'cross_product'( Y, Z ) ) ), 'ordered_pair_predicate'( X
% 0.71/1.10     ) ],
% 0.71/1.10     [ ~( member( X, 'cross_product'( Y, Z ) ) ), member( first( X ), Y ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'cross_product'( Y, Z ) ) ), member( second( X ), Z ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ member( X, 'cross_product'( Y, Z ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( X ) ), ~( member( first( X ), Y ) ), ~( member( 
% 0.71/1.10    second( X ), Z ) ) ],
% 0.71/1.10     [ ~( member( X, converse( Y ) ) ), 'ordered_pair_predicate'( X ) ],
% 0.71/1.10     [ ~( member( X, converse( Y ) ) ), member( 'ordered_pair'( second( X ), 
% 0.71/1.10    first( X ) ), Y ) ],
% 0.71/1.10     [ member( X, converse( Y ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( X ) ), ~( member( 'ordered_pair'( second( X ), 
% 0.71/1.10    first( X ) ), Y ) ) ],
% 0.71/1.10     [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f9( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f10( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f11( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'rotate_right'( Y ) ) ), =( X, 'ordered_pair'( f9( X, Y
% 0.71/1.10     ), 'ordered_pair'( f10( X, Y ), f11( X, Y ) ) ) ) ],
% 0.71/1.10     [ ~( member( X, 'rotate_right'( Y ) ) ), member( 'ordered_pair'( f10( X
% 0.71/1.10    , Y ), 'ordered_pair'( f11( X, Y ), f9( X, Y ) ) ), Y ) ],
% 0.71/1.10     [ member( X, 'rotate_right'( Y ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'little_set'( Z ) ), ~( 'little_set'( T ) ), ~( 'little_set'( U ) ), ~( 
% 0.71/1.10    =( X, 'ordered_pair'( Z, 'ordered_pair'( T, U ) ) ) ), ~( member( 
% 0.71/1.10    'ordered_pair'( T, 'ordered_pair'( U, Z ) ), Y ) ) ],
% 0.71/1.10     [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( f12( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( f13( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( f14( X, Y ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'flip_range_of'( Y ) ) ), =( X, 'ordered_pair'( f12( X, 
% 0.71/1.10    Y ), 'ordered_pair'( f13( X, Y ), f14( X, Y ) ) ) ) ],
% 0.71/1.10     [ ~( member( X, 'flip_range_of'( Y ) ) ), member( 'ordered_pair'( f12( X
% 0.71/1.10    , Y ), 'ordered_pair'( f14( X, Y ), f13( X, Y ) ) ), Y ) ],
% 0.71/1.10     [ member( X, 'flip_range_of'( Y ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'little_set'( Z ) ), ~( 'little_set'( T ) ), ~( 'little_set'( U ) ), ~( 
% 0.71/1.10    =( X, 'ordered_pair'( Z, 'ordered_pair'( T, U ) ) ) ), ~( member( 
% 0.71/1.10    'ordered_pair'( Z, 'ordered_pair'( U, T ) ), Y ) ) ],
% 0.71/1.10     [ =( successor( X ), union( X, 'singleton_set'( X ) ) ) ],
% 0.71/1.10     [ ~( member( X, 'empty_set' ) ) ],
% 0.71/1.10     [ member( X, 'universal_set' ), ~( 'little_set'( X ) ) ],
% 0.71/1.10     [ 'little_set'( infinity ) ],
% 0.71/1.10     [ member( 'empty_set', infinity ) ],
% 0.71/1.10     [ ~( member( X, infinity ) ), member( successor( X ), infinity ) ],
% 0.71/1.10     [ ~( member( X, sigma( Y ) ) ), member( f16( X, Y ), Y ) ],
% 0.71/1.10     [ ~( member( X, sigma( Y ) ) ), member( X, f16( X, Y ) ) ],
% 0.71/1.10     [ member( X, sigma( Y ) ), ~( member( Z, Y ) ), ~( member( X, Z ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( 'little_set'( X ) ), 'little_set'( sigma( X ) ) ],
% 0.71/1.10     [ ~( subset( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.71/1.10     [ subset( X, Y ), member( f17( X, Y ), X ) ],
% 0.71/1.10     [ subset( X, Y ), ~( member( f17( X, Y ), Y ) ) ],
% 0.71/1.10     [ ~( 'proper_subset'( X, Y ) ), subset( X, Y ) ],
% 0.71/1.10     [ ~( 'proper_subset'( X, Y ) ), ~( =( X, Y ) ) ],
% 0.71/1.10     [ 'proper_subset'( X, Y ), ~( subset( X, Y ) ), =( X, Y ) ],
% 0.71/1.10     [ ~( member( X, powerset( Y ) ) ), subset( X, Y ) ],
% 0.71/1.10     [ member( X, powerset( Y ) ), ~( 'little_set'( X ) ), ~( subset( X, Y )
% 0.71/1.10     ) ],
% 0.71/1.10     [ ~( 'little_set'( X ) ), 'little_set'( powerset( X ) ) ],
% 0.71/1.10     [ ~( relation( X ) ), ~( member( Y, X ) ), 'ordered_pair_predicate'( Y )
% 0.71/1.10     ],
% 0.71/1.10     [ relation( X ), member( f18( X ), X ) ],
% 0.71/1.10     [ relation( X ), ~( 'ordered_pair_predicate'( f18( X ) ) ) ],
% 0.71/1.10     [ ~( 'single_valued_set'( X ) ), ~( 'little_set'( Y ) ), ~( 'little_set'( 
% 0.71/1.10    Z ) ), ~( 'little_set'( T ) ), ~( member( 'ordered_pair'( Y, Z ), X ) ), 
% 0.71/1.10    ~( member( 'ordered_pair'( Y, T ), X ) ), =( Z, T ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), 'little_set'( f19( X ) ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), 'little_set'( f20( X ) ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), 'little_set'( f21( X ) ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), member( 'ordered_pair'( f19( X ), f20( X ) )
% 0.71/1.10    , X ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), member( 'ordered_pair'( f19( X ), f21( X ) )
% 0.71/1.10    , X ) ],
% 0.71/1.10     [ 'single_valued_set'( X ), ~( =( f20( X ), f21( X ) ) ) ],
% 0.71/1.10     [ ~( function( X ) ), relation( X ) ],
% 0.71/1.10     [ ~( function( X ) ), 'single_valued_set'( X ) ],
% 0.71/1.10     [ function( X ), ~( relation( X ) ), ~( 'single_valued_set'( X ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, image( Y, Z ) ) ), 'ordered_pair_predicate'( f22( X, Y, 
% 0.71/1.10    Z ) ) ],
% 0.71/1.10     [ ~( member( X, image( Y, Z ) ) ), member( f22( X, Y, Z ), Z ) ],
% 0.71/1.10     [ ~( member( X, image( Y, Z ) ) ), member( first( f22( X, Y, Z ) ), Y )
% 0.71/1.10     ],
% 0.71/1.10     [ ~( member( X, image( Y, Z ) ) ), =( second( f22( X, Y, Z ) ), X ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ member( X, image( Y, Z ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( T ) ), ~( member( T, Z ) ), ~( member( first( T
% 0.71/1.10     ), Y ) ), ~( =( second( T ), X ) ) ],
% 0.71/1.10     [ ~( 'little_set'( X ) ), ~( function( Y ) ), 'little_set'( image( X, Y
% 0.71/1.10     ) ) ],
% 0.71/1.10     [ ~( disjoint( X, Y ) ), ~( member( Z, X ) ), ~( member( Z, Y ) ) ],
% 0.71/1.10     [ disjoint( X, Y ), member( f23( X, Y ), X ) ],
% 0.71/1.10     [ disjoint( X, Y ), member( f23( X, Y ), Y ) ],
% 0.71/1.10     [ =( X, 'empty_set' ), member( f24( X ), X ) ],
% 0.71/1.10     [ =( X, 'empty_set' ), disjoint( f24( X ), X ) ],
% 0.71/1.10     [ function( f25 ) ],
% 0.71/1.10     [ ~( 'little_set'( X ) ), =( X, 'empty_set' ), member( f26( X ), X ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( 'little_set'( X ) ), =( X, 'empty_set' ), member( 'ordered_pair'( X
% 0.71/1.10    , f26( X ) ), f25 ) ],
% 0.71/1.10     [ ~( member( X, 'range_of'( Y ) ) ), 'ordered_pair_predicate'( f27( X, Y
% 0.71/1.10     ) ) ],
% 0.71/1.10     [ ~( member( X, 'range_of'( Y ) ) ), member( f27( X, Y ), Y ) ],
% 0.71/1.10     [ ~( member( X, 'range_of'( Y ) ) ), =( X, second( f27( X, Y ) ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ member( X, 'range_of'( Y ) ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( Z ) ), ~( member( Z, Y ) ), ~( =( X, second( Z
% 0.71/1.10     ) ) ) ],
% 0.71/1.10     [ ~( member( X, 'identity_relation' ) ), 'ordered_pair_predicate'( X ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, 'identity_relation' ) ), =( first( X ), second( X ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ member( X, 'identity_relation' ), ~( 'little_set'( X ) ), ~( 
% 0.71/1.10    'ordered_pair_predicate'( X ) ), ~( =( first( X ), second( X ) ) ) ],
% 0.71/1.10     [ =( restrict( X, Y ), intersection( X, 'cross_product'( Y, 
% 0.71/1.10    'universal_set' ) ) ) ],
% 0.71/1.10     [ ~( 'one_to_one_function'( X ) ), function( X ) ],
% 0.71/1.10     [ ~( 'one_to_one_function'( X ) ), function( converse( X ) ) ],
% 0.71/1.10     [ 'one_to_one_function'( X ), ~( function( X ) ), ~( function( converse( 
% 0.71/1.10    X ) ) ) ],
% 0.71/1.10     [ ~( member( X, apply( Y, Z ) ) ), 'ordered_pair_predicate'( f28( X, Y, 
% 0.71/1.10    Z ) ) ],
% 0.71/1.10     [ ~( member( X, apply( Y, Z ) ) ), member( f28( X, Y, Z ), Y ) ],
% 0.71/1.10     [ ~( member( X, apply( Y, Z ) ) ), =( first( f28( X, Y, Z ) ), Z ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, apply( Y, Z ) ) ), member( X, second( f28( X, Y, Z ) ) )
% 0.71/1.10     ],
% 0.71/1.10     [ member( X, apply( Y, Z ) ), ~( 'ordered_pair_predicate'( T ) ), ~( 
% 0.71/1.10    member( T, Y ) ), ~( =( first( T ), Z ) ), ~( member( X, second( T ) ) )
% 0.71/1.10     ],
% 0.71/1.10     [ =( 'apply_to_two_arguments'( X, Y, Z ), apply( X, 'ordered_pair'( Y, Z
% 0.71/1.10     ) ) ) ],
% 0.71/1.10     [ ~( maps( X, Y, Z ) ), function( X ) ],
% 0.71/1.10     [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ],
% 0.71/1.10     [ ~( maps( X, Y, Z ) ), subset( 'range_of'( X ), Z ) ],
% 0.71/1.10     [ maps( X, Y, Z ), ~( function( X ) ), ~( =( 'domain_of'( X ), Y ) ), 
% 0.71/1.10    ~( subset( 'range_of'( X ), Z ) ) ],
% 0.71/1.10     [ ~( closed( X, Y ) ), 'little_set'( X ) ],
% 0.71/1.10     [ ~( closed( X, Y ) ), 'little_set'( Y ) ],
% 0.71/1.10     [ ~( closed( X, Y ) ), maps( Y, 'cross_product'( X, X ), X ) ],
% 0.71/1.10     [ closed( X, Y ), ~( 'little_set'( X ) ), ~( 'little_set'( Y ) ), ~( 
% 0.71/1.10    maps( Y, 'cross_product'( X, X ), X ) ) ],
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f29( X, Y, Z ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f30( X, Y, Z ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f31( X, Y, Z ) ) ]
% 0.71/1.10    ,
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), =( X, 'ordered_pair'( f29( X, Y, Z
% 0.71/1.10     ), f30( X, Y, Z ) ) ) ],
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), member( 'ordered_pair'( f29( X, Y, 
% 0.71/1.10    Z ), f31( X, Y, Z ) ), Y ) ],
% 0.71/1.10     [ ~( member( X, compose( Y, Z ) ) ), member( 'ordered_pair'( f31( X, Y, 
% 0.71/1.10    Z ), f30( X, Y, Z ) ), Z ) ],
% 0.71/1.10     [ member( X, compose( Y, Z ) ), ~( 'little_set'( X ) ), ~( 'little_set'( 
% 0.71/1.10    T ) ), ~( 'little_set'( U ) ), ~( 'little_set'( W ) ), ~( =( X, 
% 0.71/1.10    'ordered_pair'( T, U ) ) ), ~( member( 'ordered_pair'( T, W ), Y ) ), ~( 
% 0.71/1.10    member( 'ordered_pair'( W, U ), Z ) ) ],
% 0.71/1.10     [ ~( homomorphism( X, Y, Z, T, U ) ), closed( Y, Z ) ],
% 0.71/1.10     [ ~( homomorphism( X, Y, Z, T, U ) ), closed( T, U ) ],
% 0.71/1.10     [ ~( homomorphism( X, Y, Z, T, U ) ), maps( X, Y, T ) ],
% 0.71/1.10     [ ~( homomorphism( X, Y, Z, T, U ) ), ~( member( W, Y ) ), ~( member( V0
% 0.71/1.10    , Y ) ), =( apply( X, 'apply_to_two_arguments'( Z, W, V0 ) ), 
% 0.71/1.10    'apply_to_two_arguments'( U, apply( X, W ), apply( X, V0 ) ) ) ],
% 0.71/1.10     [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( closed( T, U )
% 0.71/1.10     ), ~( maps( X, Y, T ) ), member( f32( X, Y, Z, T, U ), Y ) ],
% 0.71/1.10     [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( closed( T, U )
% 0.71/1.10     ), ~( maps( X, Y, T ) ), member( f33( X, Y, Z, T, U ), Y ) ],
% 0.71/1.10     [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( closed( T, U )
% 7.56/7.94     ), ~( maps( X, Y, T ) ), ~( =( apply( X, 'apply_to_two_arguments'( Z, 
% 7.56/7.94    f32( X, Y, Z, T, U ), f33( X, Y, Z, T, U ) ) ), 'apply_to_two_arguments'( 
% 7.56/7.94    U, apply( X, f32( X, Y, Z, T, U ) ), apply( X, f33( X, Y, Z, T, U ) ) ) )
% 7.56/7.94     ) ],
% 7.56/7.94     [ =( complement( as ), bs ) ],
% 7.56/7.94     [ =( complement( bs ), cs ) ],
% 7.56/7.94     [ ~( =( as, cs ) ) ]
% 7.56/7.94  ] .
% 7.56/7.94  
% 7.56/7.94  
% 7.56/7.94  percentage equality = 0.139665, percentage horn = 0.861111
% 7.56/7.94  This is a problem with some equality
% 7.56/7.94  
% 7.56/7.94  
% 7.56/7.94  
% 7.56/7.94  Options Used:
% 7.56/7.94  
% 7.56/7.94  useres =            1
% 7.56/7.94  useparamod =        1
% 7.56/7.94  useeqrefl =         1
% 7.56/7.94  useeqfact =         1
% 7.56/7.94  usefactor =         1
% 7.56/7.94  usesimpsplitting =  0
% 7.56/7.94  usesimpdemod =      5
% 7.56/7.94  usesimpres =        3
% 7.56/7.94  
% 7.56/7.94  resimpinuse      =  1000
% 7.56/7.94  resimpclauses =     20000
% 7.56/7.94  substype =          eqrewr
% 7.56/7.94  backwardsubs =      1
% 7.56/7.94  selectoldest =      5
% 7.56/7.94  
% 7.56/7.94  litorderings [0] =  split
% 7.56/7.94  litorderings [1] =  extend the termordering, first sorting on arguments
% 7.56/7.94  
% 7.56/7.94  termordering =      kbo
% 7.56/7.94  
% 7.56/7.94  litapriori =        0
% 7.56/7.94  termapriori =       1
% 7.56/7.94  litaposteriori =    0
% 7.56/7.94  termaposteriori =   0
% 7.56/7.94  demodaposteriori =  0
% 7.56/7.94  ordereqreflfact =   0
% 7.56/7.94  
% 7.56/7.94  litselect =         negord
% 7.56/7.94  
% 7.56/7.94  maxweight =         15
% 7.56/7.94  maxdepth =          30000
% 7.56/7.94  maxlength =         115
% 7.56/7.94  maxnrvars =         195
% 7.56/7.94  excuselevel =       1
% 7.56/7.94  increasemaxweight = 1
% 7.56/7.94  
% 7.56/7.94  maxselected =       10000000
% 7.56/7.94  maxnrclauses =      10000000
% 7.56/7.94  
% 7.56/7.94  showgenerated =    0
% 7.56/7.94  showkept =         0
% 7.56/7.94  showselected =     0
% 7.56/7.94  showdeleted =      0
% 7.56/7.94  showresimp =       1
% 7.56/7.94  showstatus =       2000
% 7.56/7.94  
% 7.56/7.94  prologoutput =     1
% 7.56/7.94  nrgoals =          5000000
% 7.56/7.94  totalproof =       1
% 7.56/7.94  
% 7.56/7.94  Symbols occurring in the translation:
% 7.56/7.94  
% 7.56/7.94  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 7.56/7.94  .  [1, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 7.56/7.94  !  [4, 1]      (w:0, o:33, a:1, s:1, b:0), 
% 7.56/7.94  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.56/7.94  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.56/7.94  member  [41, 2]      (w:1, o:89, a:1, s:1, b:0), 
% 7.56/7.94  'little_set'  [42, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 7.56/7.94  f1  [43, 2]      (w:1, o:90, a:1, s:1, b:0), 
% 7.56/7.94  'non_ordered_pair'  [45, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 7.56/7.94  'singleton_set'  [46, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 7.56/7.94  'ordered_pair'  [47, 2]      (w:1, o:92, a:1, s:1, b:0), 
% 7.56/7.94  'ordered_pair_predicate'  [48, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 7.56/7.94  f2  [49, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 7.56/7.94  f3  [50, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 7.56/7.94  first  [52, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 7.56/7.94  f4  [53, 2]      (w:1, o:93, a:1, s:1, b:0), 
% 7.56/7.94  f5  [54, 2]      (w:1, o:94, a:1, s:1, b:0), 
% 7.56/7.94  second  [56, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 7.56/7.94  f6  [57, 2]      (w:1, o:95, a:1, s:1, b:0), 
% 7.56/7.94  f7  [58, 2]      (w:1, o:96, a:1, s:1, b:0), 
% 7.56/7.94  estin  [59, 0]      (w:1, o:24, a:1, s:1, b:0), 
% 7.56/7.94  intersection  [60, 2]      (w:1, o:98, a:1, s:1, b:0), 
% 7.56/7.94  complement  [61, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 7.56/7.94  union  [62, 2]      (w:1, o:99, a:1, s:1, b:0), 
% 7.56/7.94  'domain_of'  [63, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 7.56/7.94  f8  [64, 2]      (w:1, o:100, a:1, s:1, b:0), 
% 7.56/7.94  'cross_product'  [66, 2]      (w:1, o:101, a:1, s:1, b:0), 
% 7.56/7.94  converse  [67, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 7.56/7.94  'rotate_right'  [68, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 7.56/7.94  f9  [69, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 7.56/7.94  f10  [70, 2]      (w:1, o:103, a:1, s:1, b:0), 
% 7.56/7.94  f11  [71, 2]      (w:1, o:104, a:1, s:1, b:0), 
% 7.56/7.94  'flip_range_of'  [73, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 7.56/7.94  f12  [74, 2]      (w:1, o:105, a:1, s:1, b:0), 
% 7.56/7.94  f13  [75, 2]      (w:1, o:106, a:1, s:1, b:0), 
% 7.56/7.94  f14  [76, 2]      (w:1, o:107, a:1, s:1, b:0), 
% 7.56/7.94  successor  [77, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 7.56/7.94  'empty_set'  [78, 0]      (w:1, o:25, a:1, s:1, b:0), 
% 7.56/7.94  'universal_set'  [79, 0]      (w:1, o:26, a:1, s:1, b:0), 
% 7.56/7.94  infinity  [80, 0]      (w:1, o:27, a:1, s:1, b:0), 
% 7.56/7.94  sigma  [81, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 7.56/7.94  f16  [82, 2]      (w:1, o:108, a:1, s:1, b:0), 
% 7.56/7.94  subset  [83, 2]      (w:1, o:110, a:1, s:1, b:0), 
% 7.56/7.94  f17  [84, 2]      (w:1, o:111, a:1, s:1, b:0), 
% 7.56/7.94  'proper_subset'  [85, 2]      (w:1, o:112, a:1, s:1, b:0), 
% 7.56/7.94  powerset  [86, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 7.56/7.94  relation  [87, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 7.56/7.94  f18  [88, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 7.56/7.94  'single_valued_set'  [89, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 7.56/7.94  f19  [90, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 7.56/7.94  f20  [91, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 7.56/7.94  f21  [92, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 42.49/42.86  function  [94, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 42.49/42.86  image  [95, 2]      (w:1, o:97, a:1, s:1, b:0), 
% 42.49/42.86  f22  [96, 3]      (w:1, o:119, a:1, s:1, b:0), 
% 42.49/42.86  disjoint  [97, 2]      (w:1, o:115, a:1, s:1, b:0), 
% 42.49/42.86  f23  [98, 2]      (w:1, o:116, a:1, s:1, b:0), 
% 42.49/42.86  f24  [99, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 42.49/42.86  f25  [100, 0]      (w:1, o:28, a:1, s:1, b:0), 
% 42.49/42.86  f26  [101, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 42.49/42.86  'range_of'  [102, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 42.49/42.86  f27  [103, 2]      (w:1, o:117, a:1, s:1, b:0), 
% 42.49/42.86  'identity_relation'  [104, 0]      (w:1, o:29, a:1, s:1, b:0), 
% 42.49/42.86  restrict  [105, 2]      (w:1, o:109, a:1, s:1, b:0), 
% 42.49/42.86  'one_to_one_function'  [106, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 42.49/42.86  apply  [107, 2]      (w:1, o:118, a:1, s:1, b:0), 
% 42.49/42.86  f28  [108, 3]      (w:1, o:120, a:1, s:1, b:0), 
% 42.49/42.86  'apply_to_two_arguments'  [109, 3]      (w:1, o:121, a:1, s:1, b:0), 
% 42.49/42.86  maps  [110, 3]      (w:1, o:122, a:1, s:1, b:0), 
% 42.49/42.86  closed  [112, 2]      (w:1, o:113, a:1, s:1, b:0), 
% 42.49/42.86  compose  [114, 2]      (w:1, o:114, a:1, s:1, b:0), 
% 42.49/42.86  f29  [115, 3]      (w:1, o:123, a:1, s:1, b:0), 
% 42.49/42.86  f30  [116, 3]      (w:1, o:124, a:1, s:1, b:0), 
% 42.49/42.86  f31  [117, 3]      (w:1, o:125, a:1, s:1, b:0), 
% 42.49/42.86  homomorphism  [123, 5]      (w:1, o:126, a:1, s:1, b:0), 
% 42.49/42.86  f32  [124, 5]      (w:1, o:127, a:1, s:1, b:0), 
% 42.49/42.86  f33  [125, 5]      (w:1, o:128, a:1, s:1, b:0), 
% 42.49/42.86  as  [126, 0]      (w:1, o:30, a:1, s:1, b:0), 
% 42.49/42.86  bs  [127, 0]      (w:1, o:31, a:1, s:1, b:0), 
% 42.49/42.86  cs  [128, 0]      (w:1, o:32, a:1, s:1, b:0).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Starting Search:
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    3688
% 42.49/42.86  Kept:         2071
% 42.49/42.86  Inuse:        91
% 42.49/42.86  Deleted:      0
% 42.49/42.86  Deletedinuse: 0
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    7195
% 42.49/42.86  Kept:         4131
% 42.49/42.86  Inuse:        149
% 42.49/42.86  Deleted:      2
% 42.49/42.86  Deletedinuse: 0
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    10699
% 42.49/42.86  Kept:         6137
% 42.49/42.86  Inuse:        212
% 42.49/42.86  Deleted:      16
% 42.49/42.86  Deletedinuse: 0
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    16272
% 42.49/42.86  Kept:         8163
% 42.49/42.86  Inuse:        256
% 42.49/42.86  Deleted:      18
% 42.49/42.86  Deletedinuse: 0
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    20113
% 42.49/42.86  Kept:         10945
% 42.49/42.86  Inuse:        293
% 42.49/42.86  Deleted:      18
% 42.49/42.86  Deletedinuse: 0
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    25440
% 42.49/42.86  Kept:         12961
% 42.49/42.86  Inuse:        345
% 42.49/42.86  Deleted:      23
% 42.49/42.86  Deletedinuse: 1
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    31763
% 42.49/42.86  Kept:         15279
% 42.49/42.86  Inuse:        380
% 42.49/42.86  Deleted:      32
% 42.49/42.86  Deletedinuse: 1
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    37598
% 42.49/42.86  Kept:         17803
% 42.49/42.86  Inuse:        413
% 42.49/42.86  Deleted:      180
% 42.49/42.86  Deletedinuse: 102
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    43956
% 42.49/42.86  Kept:         19850
% 42.49/42.86  Inuse:        460
% 42.49/42.86  Deleted:      208
% 42.49/42.86  Deletedinuse: 102
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying clauses:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    50971
% 42.49/42.86  Kept:         21861
% 42.49/42.86  Inuse:        480
% 42.49/42.86  Deleted:      3794
% 42.49/42.86  Deletedinuse: 109
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    56962
% 42.49/42.86  Kept:         23921
% 42.49/42.86  Inuse:        490
% 42.49/42.86  Deleted:      3794
% 42.49/42.86  Deletedinuse: 109
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    62580
% 42.49/42.86  Kept:         25976
% 42.49/42.86  Inuse:        529
% 42.49/42.86  Deleted:      3794
% 42.49/42.86  Deletedinuse: 109
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    68822
% 42.49/42.86  Kept:         27996
% 42.49/42.86  Inuse:        562
% 42.49/42.86  Deleted:      3797
% 42.49/42.86  Deletedinuse: 109
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    77903
% 42.49/42.86  Kept:         30037
% 42.49/42.86  Inuse:        603
% 42.49/42.86  Deleted:      3798
% 42.49/42.86  Deletedinuse: 110
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    88920
% 42.49/42.86  Kept:         32100
% 42.49/42.86  Inuse:        642
% 42.49/42.86  Deleted:      3798
% 42.49/42.86  Deletedinuse: 110
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    98274
% 42.49/42.86  Kept:         34123
% 42.49/42.86  Inuse:        679
% 42.49/42.86  Deleted:      3798
% 42.49/42.86  Deletedinuse: 110
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    109384
% 42.49/42.86  Kept:         38711
% 42.49/42.86  Inuse:        716
% 42.49/42.86  Deleted:      3802
% 42.49/42.86  Deletedinuse: 114
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    114333
% 42.49/42.86  Kept:         42036
% 42.49/42.86  Inuse:        721
% 42.49/42.86  Deleted:      3803
% 42.49/42.86  Deletedinuse: 115
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying clauses:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    119634
% 42.49/42.86  Kept:         44039
% 42.49/42.86  Inuse:        743
% 42.49/42.86  Deleted:      4575
% 42.49/42.86  Deletedinuse: 115
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    124798
% 42.49/42.86  Kept:         46039
% 42.49/42.86  Inuse:        762
% 42.49/42.86  Deleted:      4577
% 42.49/42.86  Deletedinuse: 117
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    129986
% 42.49/42.86  Kept:         48044
% 42.49/42.86  Inuse:        786
% 42.49/42.86  Deleted:      4579
% 42.49/42.86  Deletedinuse: 119
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    137495
% 42.49/42.86  Kept:         50045
% 42.49/42.86  Inuse:        823
% 42.49/42.86  Deleted:      4660
% 42.49/42.86  Deletedinuse: 200
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    154616
% 42.49/42.86  Kept:         52731
% 42.49/42.86  Inuse:        856
% 42.49/42.86  Deleted:      4662
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    169897
% 42.49/42.86  Kept:         54781
% 42.49/42.86  Inuse:        876
% 42.49/42.86  Deleted:      4662
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    176689
% 42.49/42.86  Kept:         56791
% 42.49/42.86  Inuse:        906
% 42.49/42.86  Deleted:      4662
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    184236
% 42.49/42.86  Kept:         58826
% 42.49/42.86  Inuse:        943
% 42.49/42.86  Deleted:      4662
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    192567
% 42.49/42.86  Kept:         60882
% 42.49/42.86  Inuse:        985
% 42.49/42.86  Deleted:      4662
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying clauses:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    199319
% 42.49/42.86  Kept:         62947
% 42.49/42.86  Inuse:        1014
% 42.49/42.86  Deleted:      11375
% 42.49/42.86  Deletedinuse: 202
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    207278
% 42.49/42.86  Kept:         64955
% 42.49/42.86  Inuse:        1043
% 42.49/42.86  Deleted:      11376
% 42.49/42.86  Deletedinuse: 203
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  Resimplifying inuse:
% 42.49/42.86  Done
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Intermediate Status:
% 42.49/42.86  Generated:    225117
% 42.49/42.86  Kept:         66990
% 42.49/42.86  Inuse:        1070
% 42.49/42.86  Deleted:      11376
% 42.49/42.86  Deletedinuse: 203
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  Bliksems!, er is een bewijs:
% 42.49/42.86  % SZS status Unsatisfiable
% 42.49/42.86  % SZS output start Refutation
% 42.49/42.86  
% 42.49/42.86  clause( 1, [ 'little_set'( f1( X, Y ) ), =( X, Y ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 2, [ member( f1( X, Y ), X ), member( f1( X, Y ), Y ), =( X, Y ) ]
% 42.49/42.86     )
% 42.49/42.86  .
% 42.49/42.86  clause( 3, [ ~( member( f1( X, Y ), X ) ), ~( member( f1( X, Y ), Y ) ), 
% 42.49/42.86    =( X, Y ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 30, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 31, [ member( X, complement( Y ) ), ~( 'little_set'( X ) ), member( 
% 42.49/42.86    X, Y ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 141, [ =( complement( as ), bs ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 142, [ =( complement( bs ), cs ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 143, [ ~( =( cs, as ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 209, [ ~( =( X, as ) ), 'little_set'( f1( X, cs ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 216, [ 'little_set'( f1( as, cs ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 243, [ ~( =( X, as ) ), member( f1( X, cs ), X ), member( f1( X, cs
% 42.49/42.86     ), cs ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 299, [ ~( =( X, as ) ), ~( member( f1( X, cs ), X ) ), ~( member( 
% 42.49/42.86    f1( X, cs ), cs ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 304, [ ~( member( f1( as, cs ), as ) ), ~( member( f1( as, cs ), cs
% 42.49/42.86     ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 3945, [ ~( member( X, bs ) ), ~( member( X, as ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 3946, [ ~( member( X, cs ) ), ~( member( X, bs ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 56971, [ ~( member( f1( as, cs ), bs ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 62056, [ member( f1( as, cs ), cs ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 62385, [ ~( member( f1( as, cs ), as ) ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 66917, [ member( f1( as, cs ), bs ) ] )
% 42.49/42.86  .
% 42.49/42.86  clause( 66998, [] )
% 42.49/42.86  .
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  % SZS output end Refutation
% 42.49/42.86  found a proof!
% 42.49/42.86  
% 42.49/42.86  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 42.49/42.86  
% 42.49/42.86  initialclauses(
% 42.49/42.86  [ clause( 67000, [ ~( member( X, Y ) ), 'little_set'( X ) ] )
% 42.49/42.86  , clause( 67001, [ 'little_set'( f1( X, Y ) ), =( X, Y ) ] )
% 42.49/42.86  , clause( 67002, [ member( f1( X, Y ), X ), member( f1( X, Y ), Y ), =( X, 
% 42.49/42.86    Y ) ] )
% 42.49/42.86  , clause( 67003, [ ~( member( f1( X, Y ), X ) ), ~( member( f1( X, Y ), Y )
% 42.49/42.86     ), =( X, Y ) ] )
% 42.49/42.86  , clause( 67004, [ ~( member( X, 'non_ordered_pair'( Y, Z ) ) ), =( X, Y )
% 42.49/42.86    , =( X, Z ) ] )
% 42.49/42.86  , clause( 67005, [ member( X, 'non_ordered_pair'( Y, Z ) ), ~( 'little_set'( 
% 42.49/42.86    X ) ), ~( =( X, Y ) ) ] )
% 42.49/42.86  , clause( 67006, [ member( X, 'non_ordered_pair'( Y, Z ) ), ~( 'little_set'( 
% 42.49/42.86    X ) ), ~( =( X, Z ) ) ] )
% 42.49/42.86  , clause( 67007, [ 'little_set'( 'non_ordered_pair'( X, Y ) ) ] )
% 42.49/42.86  , clause( 67008, [ =( 'singleton_set'( X ), 'non_ordered_pair'( X, X ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67009, [ =( 'ordered_pair'( X, Y ), 'non_ordered_pair'( 
% 42.49/42.86    'singleton_set'( X ), 'non_ordered_pair'( X, Y ) ) ) ] )
% 42.49/42.86  , clause( 67010, [ ~( 'ordered_pair_predicate'( X ) ), 'little_set'( f2( X
% 42.49/42.86     ) ) ] )
% 42.49/42.86  , clause( 67011, [ ~( 'ordered_pair_predicate'( X ) ), 'little_set'( f3( X
% 42.49/42.86     ) ) ] )
% 42.49/42.86  , clause( 67012, [ ~( 'ordered_pair_predicate'( X ) ), =( X, 'ordered_pair'( 
% 42.49/42.86    f2( X ), f3( X ) ) ) ] )
% 42.49/42.86  , clause( 67013, [ 'ordered_pair_predicate'( X ), ~( 'little_set'( Y ) ), 
% 42.49/42.86    ~( 'little_set'( Z ) ), ~( =( X, 'ordered_pair'( Y, Z ) ) ) ] )
% 42.49/42.86  , clause( 67014, [ ~( member( X, first( Y ) ) ), 'little_set'( f4( X, Y ) )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67015, [ ~( member( X, first( Y ) ) ), 'little_set'( f5( X, Y ) )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67016, [ ~( member( X, first( Y ) ) ), =( Y, 'ordered_pair'( f4( 
% 42.49/42.86    X, Y ), f5( X, Y ) ) ) ] )
% 42.49/42.86  , clause( 67017, [ ~( member( X, first( Y ) ) ), member( X, f4( X, Y ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67018, [ member( X, first( Y ) ), ~( 'little_set'( Z ) ), ~( 
% 42.49/42.86    'little_set'( T ) ), ~( =( Y, 'ordered_pair'( Z, T ) ) ), ~( member( X, Z
% 42.49/42.86     ) ) ] )
% 42.49/42.86  , clause( 67019, [ ~( member( X, second( Y ) ) ), 'little_set'( f6( X, Y )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67020, [ ~( member( X, second( Y ) ) ), 'little_set'( f7( X, Y )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67021, [ ~( member( X, second( Y ) ) ), =( Y, 'ordered_pair'( f6( 
% 42.49/42.86    X, Y ), f7( X, Y ) ) ) ] )
% 42.49/42.86  , clause( 67022, [ ~( member( X, second( Y ) ) ), member( X, f7( X, Y ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67023, [ member( X, second( Y ) ), ~( 'little_set'( Z ) ), ~( 
% 42.49/42.86    'little_set'( T ) ), ~( =( Y, 'ordered_pair'( Z, T ) ) ), ~( member( X, T
% 42.49/42.86     ) ) ] )
% 42.49/42.86  , clause( 67024, [ ~( member( X, estin ) ), 'ordered_pair_predicate'( X ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67025, [ ~( member( X, estin ) ), member( first( X ), second( X )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67026, [ member( X, estin ), ~( 'little_set'( X ) ), ~( 
% 42.49/42.86    'ordered_pair_predicate'( X ) ), ~( member( first( X ), second( X ) ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67027, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67028, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67029, [ member( X, intersection( Y, Z ) ), ~( member( X, Y ) ), 
% 42.49/42.86    ~( member( X, Z ) ) ] )
% 42.49/42.86  , clause( 67030, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67031, [ member( X, complement( Y ) ), ~( 'little_set'( X ) ), 
% 42.49/42.86    member( X, Y ) ] )
% 42.49/42.86  , clause( 67032, [ =( union( X, Y ), complement( intersection( complement( 
% 42.49/42.86    X ), complement( Y ) ) ) ) ] )
% 42.49/42.86  , clause( 67033, [ ~( member( X, 'domain_of'( Y ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( f8( X, Y ) ) ] )
% 42.49/42.86  , clause( 67034, [ ~( member( X, 'domain_of'( Y ) ) ), member( f8( X, Y ), 
% 42.49/42.86    Y ) ] )
% 42.49/42.86  , clause( 67035, [ ~( member( X, 'domain_of'( Y ) ) ), =( X, first( f8( X, 
% 42.49/42.86    Y ) ) ) ] )
% 42.49/42.86  , clause( 67036, [ member( X, 'domain_of'( Y ) ), ~( 'little_set'( X ) ), 
% 42.49/42.86    ~( 'ordered_pair_predicate'( Z ) ), ~( member( Z, Y ) ), ~( =( X, first( 
% 42.49/42.86    Z ) ) ) ] )
% 42.49/42.86  , clause( 67037, [ ~( member( X, 'cross_product'( Y, Z ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( X ) ] )
% 42.49/42.86  , clause( 67038, [ ~( member( X, 'cross_product'( Y, Z ) ) ), member( first( 
% 42.49/42.86    X ), Y ) ] )
% 42.49/42.86  , clause( 67039, [ ~( member( X, 'cross_product'( Y, Z ) ) ), member( 
% 42.49/42.86    second( X ), Z ) ] )
% 42.49/42.86  , clause( 67040, [ member( X, 'cross_product'( Y, Z ) ), ~( 'little_set'( X
% 42.49/42.86     ) ), ~( 'ordered_pair_predicate'( X ) ), ~( member( first( X ), Y ) ), 
% 42.49/42.86    ~( member( second( X ), Z ) ) ] )
% 42.49/42.86  , clause( 67041, [ ~( member( X, converse( Y ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( X ) ] )
% 42.49/42.86  , clause( 67042, [ ~( member( X, converse( Y ) ) ), member( 'ordered_pair'( 
% 42.49/42.86    second( X ), first( X ) ), Y ) ] )
% 42.49/42.86  , clause( 67043, [ member( X, converse( Y ) ), ~( 'little_set'( X ) ), ~( 
% 42.49/42.86    'ordered_pair_predicate'( X ) ), ~( member( 'ordered_pair'( second( X ), 
% 42.49/42.86    first( X ) ), Y ) ) ] )
% 42.49/42.86  , clause( 67044, [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f9( 
% 42.49/42.86    X, Y ) ) ] )
% 42.49/42.86  , clause( 67045, [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f10( 
% 42.49/42.86    X, Y ) ) ] )
% 42.49/42.86  , clause( 67046, [ ~( member( X, 'rotate_right'( Y ) ) ), 'little_set'( f11( 
% 42.49/42.86    X, Y ) ) ] )
% 42.49/42.86  , clause( 67047, [ ~( member( X, 'rotate_right'( Y ) ) ), =( X, 
% 42.49/42.86    'ordered_pair'( f9( X, Y ), 'ordered_pair'( f10( X, Y ), f11( X, Y ) ) )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67048, [ ~( member( X, 'rotate_right'( Y ) ) ), member( 
% 42.49/42.86    'ordered_pair'( f10( X, Y ), 'ordered_pair'( f11( X, Y ), f9( X, Y ) ) )
% 42.49/42.86    , Y ) ] )
% 42.49/42.86  , clause( 67049, [ member( X, 'rotate_right'( Y ) ), ~( 'little_set'( X ) )
% 42.49/42.86    , ~( 'little_set'( Z ) ), ~( 'little_set'( T ) ), ~( 'little_set'( U ) )
% 42.49/42.86    , ~( =( X, 'ordered_pair'( Z, 'ordered_pair'( T, U ) ) ) ), ~( member( 
% 42.49/42.86    'ordered_pair'( T, 'ordered_pair'( U, Z ) ), Y ) ) ] )
% 42.49/42.86  , clause( 67050, [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( 
% 42.49/42.86    f12( X, Y ) ) ] )
% 42.49/42.86  , clause( 67051, [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( 
% 42.49/42.86    f13( X, Y ) ) ] )
% 42.49/42.86  , clause( 67052, [ ~( member( X, 'flip_range_of'( Y ) ) ), 'little_set'( 
% 42.49/42.86    f14( X, Y ) ) ] )
% 42.49/42.86  , clause( 67053, [ ~( member( X, 'flip_range_of'( Y ) ) ), =( X, 
% 42.49/42.86    'ordered_pair'( f12( X, Y ), 'ordered_pair'( f13( X, Y ), f14( X, Y ) ) )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67054, [ ~( member( X, 'flip_range_of'( Y ) ) ), member( 
% 42.49/42.86    'ordered_pair'( f12( X, Y ), 'ordered_pair'( f14( X, Y ), f13( X, Y ) ) )
% 42.49/42.86    , Y ) ] )
% 42.49/42.86  , clause( 67055, [ member( X, 'flip_range_of'( Y ) ), ~( 'little_set'( X )
% 42.49/42.86     ), ~( 'little_set'( Z ) ), ~( 'little_set'( T ) ), ~( 'little_set'( U )
% 42.49/42.86     ), ~( =( X, 'ordered_pair'( Z, 'ordered_pair'( T, U ) ) ) ), ~( member( 
% 42.49/42.86    'ordered_pair'( Z, 'ordered_pair'( U, T ) ), Y ) ) ] )
% 42.49/42.86  , clause( 67056, [ =( successor( X ), union( X, 'singleton_set'( X ) ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67057, [ ~( member( X, 'empty_set' ) ) ] )
% 42.49/42.86  , clause( 67058, [ member( X, 'universal_set' ), ~( 'little_set'( X ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67059, [ 'little_set'( infinity ) ] )
% 42.49/42.86  , clause( 67060, [ member( 'empty_set', infinity ) ] )
% 42.49/42.86  , clause( 67061, [ ~( member( X, infinity ) ), member( successor( X ), 
% 42.49/42.86    infinity ) ] )
% 42.49/42.86  , clause( 67062, [ ~( member( X, sigma( Y ) ) ), member( f16( X, Y ), Y ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67063, [ ~( member( X, sigma( Y ) ) ), member( X, f16( X, Y ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67064, [ member( X, sigma( Y ) ), ~( member( Z, Y ) ), ~( member( 
% 42.49/42.86    X, Z ) ) ] )
% 42.49/42.86  , clause( 67065, [ ~( 'little_set'( X ) ), 'little_set'( sigma( X ) ) ] )
% 42.49/42.86  , clause( 67066, [ ~( subset( X, Y ) ), ~( member( Z, X ) ), member( Z, Y )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67067, [ subset( X, Y ), member( f17( X, Y ), X ) ] )
% 42.49/42.86  , clause( 67068, [ subset( X, Y ), ~( member( f17( X, Y ), Y ) ) ] )
% 42.49/42.86  , clause( 67069, [ ~( 'proper_subset'( X, Y ) ), subset( X, Y ) ] )
% 42.49/42.86  , clause( 67070, [ ~( 'proper_subset'( X, Y ) ), ~( =( X, Y ) ) ] )
% 42.49/42.86  , clause( 67071, [ 'proper_subset'( X, Y ), ~( subset( X, Y ) ), =( X, Y )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67072, [ ~( member( X, powerset( Y ) ) ), subset( X, Y ) ] )
% 42.49/42.86  , clause( 67073, [ member( X, powerset( Y ) ), ~( 'little_set'( X ) ), ~( 
% 42.49/42.86    subset( X, Y ) ) ] )
% 42.49/42.86  , clause( 67074, [ ~( 'little_set'( X ) ), 'little_set'( powerset( X ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67075, [ ~( relation( X ) ), ~( member( Y, X ) ), 
% 42.49/42.86    'ordered_pair_predicate'( Y ) ] )
% 42.49/42.86  , clause( 67076, [ relation( X ), member( f18( X ), X ) ] )
% 42.49/42.86  , clause( 67077, [ relation( X ), ~( 'ordered_pair_predicate'( f18( X ) ) )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67078, [ ~( 'single_valued_set'( X ) ), ~( 'little_set'( Y ) ), 
% 42.49/42.86    ~( 'little_set'( Z ) ), ~( 'little_set'( T ) ), ~( member( 'ordered_pair'( 
% 42.49/42.86    Y, Z ), X ) ), ~( member( 'ordered_pair'( Y, T ), X ) ), =( Z, T ) ] )
% 42.49/42.86  , clause( 67079, [ 'single_valued_set'( X ), 'little_set'( f19( X ) ) ] )
% 42.49/42.86  , clause( 67080, [ 'single_valued_set'( X ), 'little_set'( f20( X ) ) ] )
% 42.49/42.86  , clause( 67081, [ 'single_valued_set'( X ), 'little_set'( f21( X ) ) ] )
% 42.49/42.86  , clause( 67082, [ 'single_valued_set'( X ), member( 'ordered_pair'( f19( X
% 42.49/42.86     ), f20( X ) ), X ) ] )
% 42.49/42.86  , clause( 67083, [ 'single_valued_set'( X ), member( 'ordered_pair'( f19( X
% 42.49/42.86     ), f21( X ) ), X ) ] )
% 42.49/42.86  , clause( 67084, [ 'single_valued_set'( X ), ~( =( f20( X ), f21( X ) ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67085, [ ~( function( X ) ), relation( X ) ] )
% 42.49/42.86  , clause( 67086, [ ~( function( X ) ), 'single_valued_set'( X ) ] )
% 42.49/42.86  , clause( 67087, [ function( X ), ~( relation( X ) ), ~( 
% 42.49/42.86    'single_valued_set'( X ) ) ] )
% 42.49/42.86  , clause( 67088, [ ~( member( X, image( Y, Z ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( f22( X, Y, Z ) ) ] )
% 42.49/42.86  , clause( 67089, [ ~( member( X, image( Y, Z ) ) ), member( f22( X, Y, Z )
% 42.49/42.86    , Z ) ] )
% 42.49/42.86  , clause( 67090, [ ~( member( X, image( Y, Z ) ) ), member( first( f22( X, 
% 42.49/42.86    Y, Z ) ), Y ) ] )
% 42.49/42.86  , clause( 67091, [ ~( member( X, image( Y, Z ) ) ), =( second( f22( X, Y, Z
% 42.49/42.86     ) ), X ) ] )
% 42.49/42.86  , clause( 67092, [ member( X, image( Y, Z ) ), ~( 'little_set'( X ) ), ~( 
% 42.49/42.86    'ordered_pair_predicate'( T ) ), ~( member( T, Z ) ), ~( member( first( T
% 42.49/42.86     ), Y ) ), ~( =( second( T ), X ) ) ] )
% 42.49/42.86  , clause( 67093, [ ~( 'little_set'( X ) ), ~( function( Y ) ), 'little_set'( 
% 42.49/42.86    image( X, Y ) ) ] )
% 42.49/42.86  , clause( 67094, [ ~( disjoint( X, Y ) ), ~( member( Z, X ) ), ~( member( Z
% 42.49/42.86    , Y ) ) ] )
% 42.49/42.86  , clause( 67095, [ disjoint( X, Y ), member( f23( X, Y ), X ) ] )
% 42.49/42.86  , clause( 67096, [ disjoint( X, Y ), member( f23( X, Y ), Y ) ] )
% 42.49/42.86  , clause( 67097, [ =( X, 'empty_set' ), member( f24( X ), X ) ] )
% 42.49/42.86  , clause( 67098, [ =( X, 'empty_set' ), disjoint( f24( X ), X ) ] )
% 42.49/42.86  , clause( 67099, [ function( f25 ) ] )
% 42.49/42.86  , clause( 67100, [ ~( 'little_set'( X ) ), =( X, 'empty_set' ), member( f26( 
% 42.49/42.86    X ), X ) ] )
% 42.49/42.86  , clause( 67101, [ ~( 'little_set'( X ) ), =( X, 'empty_set' ), member( 
% 42.49/42.86    'ordered_pair'( X, f26( X ) ), f25 ) ] )
% 42.49/42.86  , clause( 67102, [ ~( member( X, 'range_of'( Y ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( f27( X, Y ) ) ] )
% 42.49/42.86  , clause( 67103, [ ~( member( X, 'range_of'( Y ) ) ), member( f27( X, Y ), 
% 42.49/42.86    Y ) ] )
% 42.49/42.86  , clause( 67104, [ ~( member( X, 'range_of'( Y ) ) ), =( X, second( f27( X
% 42.49/42.86    , Y ) ) ) ] )
% 42.49/42.86  , clause( 67105, [ member( X, 'range_of'( Y ) ), ~( 'little_set'( X ) ), 
% 42.49/42.86    ~( 'ordered_pair_predicate'( Z ) ), ~( member( Z, Y ) ), ~( =( X, second( 
% 42.49/42.86    Z ) ) ) ] )
% 42.49/42.86  , clause( 67106, [ ~( member( X, 'identity_relation' ) ), 
% 42.49/42.86    'ordered_pair_predicate'( X ) ] )
% 42.49/42.86  , clause( 67107, [ ~( member( X, 'identity_relation' ) ), =( first( X ), 
% 42.49/42.86    second( X ) ) ] )
% 42.49/42.86  , clause( 67108, [ member( X, 'identity_relation' ), ~( 'little_set'( X ) )
% 42.49/42.86    , ~( 'ordered_pair_predicate'( X ) ), ~( =( first( X ), second( X ) ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67109, [ =( restrict( X, Y ), intersection( X, 'cross_product'( Y
% 42.49/42.86    , 'universal_set' ) ) ) ] )
% 42.49/42.86  , clause( 67110, [ ~( 'one_to_one_function'( X ) ), function( X ) ] )
% 42.49/42.86  , clause( 67111, [ ~( 'one_to_one_function'( X ) ), function( converse( X )
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67112, [ 'one_to_one_function'( X ), ~( function( X ) ), ~( 
% 42.49/42.86    function( converse( X ) ) ) ] )
% 42.49/42.86  , clause( 67113, [ ~( member( X, apply( Y, Z ) ) ), 
% 42.49/42.86    'ordered_pair_predicate'( f28( X, Y, Z ) ) ] )
% 42.49/42.86  , clause( 67114, [ ~( member( X, apply( Y, Z ) ) ), member( f28( X, Y, Z )
% 42.49/42.86    , Y ) ] )
% 42.49/42.86  , clause( 67115, [ ~( member( X, apply( Y, Z ) ) ), =( first( f28( X, Y, Z
% 42.49/42.86     ) ), Z ) ] )
% 42.49/42.86  , clause( 67116, [ ~( member( X, apply( Y, Z ) ) ), member( X, second( f28( 
% 42.49/42.86    X, Y, Z ) ) ) ] )
% 42.49/42.86  , clause( 67117, [ member( X, apply( Y, Z ) ), ~( 'ordered_pair_predicate'( 
% 42.49/42.86    T ) ), ~( member( T, Y ) ), ~( =( first( T ), Z ) ), ~( member( X, second( 
% 42.49/42.86    T ) ) ) ] )
% 42.49/42.86  , clause( 67118, [ =( 'apply_to_two_arguments'( X, Y, Z ), apply( X, 
% 42.49/42.86    'ordered_pair'( Y, Z ) ) ) ] )
% 42.49/42.86  , clause( 67119, [ ~( maps( X, Y, Z ) ), function( X ) ] )
% 42.49/42.86  , clause( 67120, [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ] )
% 42.49/42.86  , clause( 67121, [ ~( maps( X, Y, Z ) ), subset( 'range_of'( X ), Z ) ] )
% 42.49/42.86  , clause( 67122, [ maps( X, Y, Z ), ~( function( X ) ), ~( =( 'domain_of'( 
% 42.49/42.86    X ), Y ) ), ~( subset( 'range_of'( X ), Z ) ) ] )
% 42.49/42.86  , clause( 67123, [ ~( closed( X, Y ) ), 'little_set'( X ) ] )
% 42.49/42.86  , clause( 67124, [ ~( closed( X, Y ) ), 'little_set'( Y ) ] )
% 42.49/42.86  , clause( 67125, [ ~( closed( X, Y ) ), maps( Y, 'cross_product'( X, X ), X
% 42.49/42.86     ) ] )
% 42.49/42.86  , clause( 67126, [ closed( X, Y ), ~( 'little_set'( X ) ), ~( 'little_set'( 
% 42.49/42.86    Y ) ), ~( maps( Y, 'cross_product'( X, X ), X ) ) ] )
% 42.49/42.86  , clause( 67127, [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f29( X
% 42.49/42.86    , Y, Z ) ) ] )
% 42.49/42.86  , clause( 67128, [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f30( X
% 42.49/42.86    , Y, Z ) ) ] )
% 42.49/42.86  , clause( 67129, [ ~( member( X, compose( Y, Z ) ) ), 'little_set'( f31( X
% 42.49/42.86    , Y, Z ) ) ] )
% 42.49/42.86  , clause( 67130, [ ~( member( X, compose( Y, Z ) ) ), =( X, 'ordered_pair'( 
% 42.49/42.86    f29( X, Y, Z ), f30( X, Y, Z ) ) ) ] )
% 42.49/42.86  , clause( 67131, [ ~( member( X, compose( Y, Z ) ) ), member( 
% 42.49/42.86    'ordered_pair'( f29( X, Y, Z ), f31( X, Y, Z ) ), Y ) ] )
% 42.49/42.86  , clause( 67132, [ ~( member( X, compose( Y, Z ) ) ), member( 
% 42.49/42.86    'ordered_pair'( f31( X, Y, Z ), f30( X, Y, Z ) ), Z ) ] )
% 42.49/42.86  , clause( 67133, [ member( X, compose( Y, Z ) ), ~( 'little_set'( X ) ), 
% 42.49/42.86    ~( 'little_set'( T ) ), ~( 'little_set'( U ) ), ~( 'little_set'( W ) ), 
% 42.49/42.86    ~( =( X, 'ordered_pair'( T, U ) ) ), ~( member( 'ordered_pair'( T, W ), Y
% 42.49/42.86     ) ), ~( member( 'ordered_pair'( W, U ), Z ) ) ] )
% 42.49/42.86  , clause( 67134, [ ~( homomorphism( X, Y, Z, T, U ) ), closed( Y, Z ) ] )
% 42.49/42.86  , clause( 67135, [ ~( homomorphism( X, Y, Z, T, U ) ), closed( T, U ) ] )
% 42.49/42.86  , clause( 67136, [ ~( homomorphism( X, Y, Z, T, U ) ), maps( X, Y, T ) ] )
% 42.49/42.86  , clause( 67137, [ ~( homomorphism( X, Y, Z, T, U ) ), ~( member( W, Y ) )
% 42.49/42.86    , ~( member( V0, Y ) ), =( apply( X, 'apply_to_two_arguments'( Z, W, V0 )
% 42.49/42.86     ), 'apply_to_two_arguments'( U, apply( X, W ), apply( X, V0 ) ) ) ] )
% 42.49/42.86  , clause( 67138, [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( 
% 42.49/42.86    closed( T, U ) ), ~( maps( X, Y, T ) ), member( f32( X, Y, Z, T, U ), Y )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67139, [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( 
% 42.49/42.86    closed( T, U ) ), ~( maps( X, Y, T ) ), member( f33( X, Y, Z, T, U ), Y )
% 42.49/42.86     ] )
% 42.49/42.86  , clause( 67140, [ homomorphism( X, Y, Z, T, U ), ~( closed( Y, Z ) ), ~( 
% 42.49/42.86    closed( T, U ) ), ~( maps( X, Y, T ) ), ~( =( apply( X, 
% 42.49/42.86    'apply_to_two_arguments'( Z, f32( X, Y, Z, T, U ), f33( X, Y, Z, T, U ) )
% 42.49/42.86     ), 'apply_to_two_arguments'( U, apply( X, f32( X, Y, Z, T, U ) ), apply( 
% 42.49/42.86    X, f33( X, Y, Z, T, U ) ) ) ) ) ] )
% 42.49/42.86  , clause( 67141, [ =( complement( as ), bs ) ] )
% 42.49/42.86  , clause( 67142, [ =( complement( bs ), cs ) ] )
% 42.49/42.86  , clause( 67143, [ ~( =( as, cs ) ) ] )
% 42.49/42.86  ] ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 1, [ 'little_set'( f1( X, Y ) ), =( X, Y ) ] )
% 42.49/42.86  , clause( 67001, [ 'little_set'( f1( X, Y ) ), =( X, Y ) ] )
% 42.49/42.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 42.49/42.86     ), ==>( 1, 1 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 2, [ member( f1( X, Y ), X ), member( f1( X, Y ), Y ), =( X, Y ) ]
% 42.49/42.86     )
% 42.49/42.86  , clause( 67002, [ member( f1( X, Y ), X ), member( f1( X, Y ), Y ), =( X, 
% 42.49/42.86    Y ) ] )
% 42.49/42.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 42.49/42.86     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 3, [ ~( member( f1( X, Y ), X ) ), ~( member( f1( X, Y ), Y ) ), 
% 42.49/42.86    =( X, Y ) ] )
% 42.49/42.86  , clause( 67003, [ ~( member( f1( X, Y ), X ) ), ~( member( f1( X, Y ), Y )
% 42.49/42.86     ), =( X, Y ) ] )
% 42.49/42.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 42.49/42.86     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 30, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ] )
% 42.49/42.86  , clause( 67030, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 42.49/42.86     )
% 42.49/42.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 42.49/42.86     ), ==>( 1, 1 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 31, [ member( X, complement( Y ) ), ~( 'little_set'( X ) ), member( 
% 42.49/42.86    X, Y ) ] )
% 42.49/42.86  , clause( 67031, [ member( X, complement( Y ) ), ~( 'little_set'( X ) ), 
% 42.49/42.86    member( X, Y ) ] )
% 42.49/42.86  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 42.49/42.86     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 141, [ =( complement( as ), bs ) ] )
% 42.49/42.86  , clause( 67141, [ =( complement( as ), bs ) ] )
% 42.49/42.86  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 42.49/42.86  
% 42.49/42.86  
% 42.49/42.86  subsumption(
% 42.49/42.86  clause( 142, [ =( complement( bs ), cs ) ] )
% 42.49/42.86  , clause( 67142, [ =( complement( bs ), cs ) ] )
% 42.49/42.86  , substitution( 0, [] ), peCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------