TSTP Solution File: SET510-6 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET510-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n004.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  : 300s
% DateTime : Tue Aug 22 10:56:31 EDT 2023

% Result   : Unsatisfiable 174.58s 150.37s
% Output   : CNFRefutation 174.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   82
% Syntax   : Number of formulae    :  221 (  63 unt;  56 typ;   0 def)
%            Number of atoms       :  308 ( 107 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  259 ( 116   ~; 143   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   72 (  44   >;  28   *;   0   +;   0  <<)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-3 aty)
%            Number of functors    :   46 (  46 usr;  12 con; 0-3 aty)
%            Number of variables   :  220 (; 220   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ maps > homomorphism > compatible > subclass > member > single_valued_class > operation > one_to_one > inductive > function > restrict > range > not_homomorphism2 > not_homomorphism1 > domain > unordered_pair > union > symmetric_difference > ordered_pair > not_subclass_element > intersection > image > cross_product > compose > apply > #nlpp > sum_class > successor > singleton > single_valued3 > single_valued2 > single_valued1 > second > rotate > regular > range_of > power_class > inverse > flip > first > domain_of > diagonalise > compose_class > complement > cantor > universal_class > successor_relation > subset_relation > singleton_relation > omega > null_class > identity_relation > element_relation > domain_relation > composition_function > choice > application_function

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(omega,type,
    omega: $i ).

tff(null_class,type,
    null_class: $i ).

tff(rotate,type,
    rotate: $i > $i ).

tff(subclass,type,
    subclass: ( $i * $i ) > $o ).

tff(singleton,type,
    singleton: $i > $i ).

tff(single_valued_class,type,
    single_valued_class: $i > $o ).

tff(operation,type,
    operation: $i > $o ).

tff(sum_class,type,
    sum_class: $i > $i ).

tff(single_valued3,type,
    single_valued3: $i > $i ).

tff(maps,type,
    maps: ( $i * $i * $i ) > $o ).

tff(compose_class,type,
    compose_class: $i > $i ).

tff(apply,type,
    apply: ( $i * $i ) > $i ).

tff(compatible,type,
    compatible: ( $i * $i * $i ) > $o ).

tff(unordered_pair,type,
    unordered_pair: ( $i * $i ) > $i ).

tff(regular,type,
    regular: $i > $i ).

tff(inverse,type,
    inverse: $i > $i ).

tff(singleton_relation,type,
    singleton_relation: $i ).

tff(ordered_pair,type,
    ordered_pair: ( $i * $i ) > $i ).

tff(one_to_one,type,
    one_to_one: $i > $o ).

tff(element_relation,type,
    element_relation: $i ).

tff(intersection,type,
    intersection: ( $i * $i ) > $i ).

tff(second,type,
    second: $i > $i ).

tff(union,type,
    union: ( $i * $i ) > $i ).

tff(function,type,
    function: $i > $o ).

tff(symmetric_difference,type,
    symmetric_difference: ( $i * $i ) > $i ).

tff(application_function,type,
    application_function: $i ).

tff(flip,type,
    flip: $i > $i ).

tff(power_class,type,
    power_class: $i > $i ).

tff(cross_product,type,
    cross_product: ( $i * $i ) > $i ).

tff(choice,type,
    choice: $i ).

tff(subset_relation,type,
    subset_relation: $i ).

tff(restrict,type,
    restrict: ( $i * $i * $i ) > $i ).

tff(complement,type,
    complement: $i > $i ).

tff(member,type,
    member: ( $i * $i ) > $o ).

tff(not_subclass_element,type,
    not_subclass_element: ( $i * $i ) > $i ).

tff(range,type,
    range: ( $i * $i * $i ) > $i ).

tff(first,type,
    first: $i > $i ).

tff(diagonalise,type,
    diagonalise: $i > $i ).

tff(homomorphism,type,
    homomorphism: ( $i * $i * $i ) > $o ).

tff(single_valued2,type,
    single_valued2: $i > $i ).

tff(cantor,type,
    cantor: $i > $i ).

tff(image,type,
    image: ( $i * $i ) > $i ).

tff(range_of,type,
    range_of: $i > $i ).

tff(inductive,type,
    inductive: $i > $o ).

tff(domain,type,
    domain: ( $i * $i * $i ) > $i ).

tff(compose,type,
    compose: ( $i * $i ) > $i ).

tff(composition_function,type,
    composition_function: $i ).

tff(domain_of,type,
    domain_of: $i > $i ).

tff(domain_relation,type,
    domain_relation: $i ).

tff(not_homomorphism2,type,
    not_homomorphism2: ( $i * $i * $i ) > $i ).

tff(single_valued1,type,
    single_valued1: $i > $i ).

tff(successor,type,
    successor: $i > $i ).

tff(successor_relation,type,
    successor_relation: $i ).

tff(identity_relation,type,
    identity_relation: $i ).

tff(not_homomorphism1,type,
    not_homomorphism1: ( $i * $i * $i ) > $i ).

tff(universal_class,type,
    universal_class: $i ).

tff(f_780,axiom,
    singleton(universal_class) != null_class,
    file(unknown,unknown) ).

tff(f_492,axiom,
    function(choice),
    file(unknown,unknown) ).

tff(f_133,axiom,
    ! [X] : ( unordered_pair(X,X) = singleton(X) ),
    file(unknown,unknown) ).

tff(f_129,axiom,
    ! [X,Y] : member(unordered_pair(X,Y),universal_class),
    file(unknown,unknown) ).

tff(f_499,axiom,
    ! [Y] :
      ( ~ member(Y,universal_class)
      | ( Y = null_class )
      | member(apply(choice,Y),Y) ),
    file(unknown,unknown) ).

tff(f_112,axiom,
    ! [U,X,Y] :
      ( ~ member(U,unordered_pair(X,Y))
      | ( U = X )
      | ( U = Y ) ),
    file(unknown,unknown) ).

tff(f_474,axiom,
    ! [Xf,X] :
      ( ~ function(Xf)
      | ~ member(X,universal_class)
      | member(image(Xf,X),universal_class) ),
    file(unknown,unknown) ).

tff(f_488,axiom,
    ! [Xf,Y] : ( sum_class(image(Xf,singleton(Y))) = apply(Xf,Y) ),
    file(unknown,unknown) ).

tff(f_400,axiom,
    ! [X] :
      ( ~ member(X,universal_class)
      | member(sum_class(X),universal_class) ),
    file(unknown,unknown) ).

tff(f_209,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,X)
      | ~ member(Z,Y)
      | member(Z,intersection(X,Y)) ),
    file(unknown,unknown) ).

tff(f_81,axiom,
    ! [X] : subclass(X,universal_class),
    file(unknown,unknown) ).

tff(f_71,axiom,
    ! [X,Y] :
      ( member(not_subclass_element(X,Y),X)
      | subclass(X,Y) ),
    file(unknown,unknown) ).

tff(f_67,axiom,
    ! [X,Y,U] :
      ( ~ subclass(X,Y)
      | ~ member(U,X)
      | member(U,Y) ),
    file(unknown,unknown) ).

tff(f_240,axiom,
    ! [X,Y,Xr] : ( intersection(cross_product(X,Y),Xr) = restrict(Xr,X,Y) ),
    file(unknown,unknown) ).

tff(f_480,axiom,
    ! [X] :
      ( ( X = null_class )
      | member(regular(X),X) ),
    file(unknown,unknown) ).

tff(f_201,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,intersection(X,Y))
      | member(Z,Y) ),
    file(unknown,unknown) ).

tff(f_217,axiom,
    ! [Z,X] :
      ( ~ member(Z,complement(X))
      | ~ member(Z,X) ),
    file(unknown,unknown) ).

tff(f_224,axiom,
    ! [Z,X] :
      ( ~ member(Z,universal_class)
      | member(Z,complement(X))
      | member(Z,X) ),
    file(unknown,unknown) ).

tff(f_76,axiom,
    ! [X,Y] :
      ( ~ member(not_subclass_element(X,Y),Y)
      | subclass(X,Y) ),
    file(unknown,unknown) ).

tff(f_195,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,intersection(X,Y))
      | member(Z,X) ),
    file(unknown,unknown) ).

tff(f_251,axiom,
    ! [X,Z] :
      ( ( restrict(X,singleton(Z),universal_class) != null_class )
      | ~ member(Z,domain_of(X)) ),
    file(unknown,unknown) ).

tff(f_528,axiom,
    ! [Xr] : ( complement(domain_of(intersection(Xr,identity_relation))) = diagonalise(Xr) ),
    file(unknown,unknown) ).

tff(f_101,axiom,
    ! [X,Y] :
      ( ~ subclass(X,Y)
      | ~ subclass(Y,X)
      | ( X = Y ) ),
    file(unknown,unknown) ).

tff(f_484,axiom,
    ! [X] :
      ( ( X = null_class )
      | ( intersection(X,regular(X)) = null_class ) ),
    file(unknown,unknown) ).

tff(f_229,axiom,
    ! [X,Y] : ( complement(intersection(complement(X),complement(Y))) = union(X,Y) ),
    file(unknown,unknown) ).

tff(f_233,axiom,
    ! [X,Y] : ( intersection(complement(intersection(X,Y)),complement(intersection(complement(X),complement(Y)))) = symmetric_difference(X,Y) ),
    file(unknown,unknown) ).

tff(c_226,plain,
    singleton(universal_class) != null_class,
    inference(cnfTransformation,[status(thm)],[f_780]) ).

tff(c_138,plain,
    function(choice),
    inference(cnfTransformation,[status(thm)],[f_492]) ).

tff(c_24,plain,
    ! [X_24] : ( unordered_pair(X_24,X_24) = singleton(X_24) ),
    inference(cnfTransformation,[status(thm)],[f_133]) ).

tff(c_259,plain,
    ! [X_224,Y_225] : member(unordered_pair(X_224,Y_225),universal_class),
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_261,plain,
    ! [X_24] : member(singleton(X_24),universal_class),
    inference(superposition,[status(thm),theory(equality)],[c_24,c_259]) ).

tff(c_1741,plain,
    ! [Y_409] :
      ( member(apply(choice,Y_409),Y_409)
      | ( null_class = Y_409 )
      | ~ member(Y_409,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_499]) ).

tff(c_705,plain,
    ! [Y_313,U_314,X_315] :
      ( ( Y_313 = U_314 )
      | ( X_315 = U_314 )
      | ~ member(U_314,unordered_pair(X_315,Y_313)) ),
    inference(cnfTransformation,[status(thm)],[f_112]) ).

tff(c_726,plain,
    ! [X_24,U_314] :
      ( ( X_24 = U_314 )
      | ( X_24 = U_314 )
      | ~ member(U_314,singleton(X_24)) ),
    inference(superposition,[status(thm),theory(equality)],[c_24,c_705]) ).

tff(c_1755,plain,
    ! [X_24] :
      ( ( apply(choice,singleton(X_24)) = X_24 )
      | ( singleton(X_24) = null_class )
      | ~ member(singleton(X_24),universal_class) ),
    inference(resolution,[status(thm)],[c_1741,c_726]) ).

tff(c_1784,plain,
    ! [X_24] :
      ( ( apply(choice,singleton(X_24)) = X_24 )
      | ( singleton(X_24) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_261,c_1755]) ).

tff(c_130,plain,
    ! [Xf_129,X_130] :
      ( member(image(Xf_129,X_130),universal_class)
      | ~ member(X_130,universal_class)
      | ~ function(Xf_129) ),
    inference(cnfTransformation,[status(thm)],[f_474]) ).

tff(c_406,plain,
    ! [Xf_280,Y_281] : ( sum_class(image(Xf_280,singleton(Y_281))) = apply(Xf_280,Y_281) ),
    inference(cnfTransformation,[status(thm)],[f_488]) ).

tff(c_108,plain,
    ! [X_111] :
      ( member(sum_class(X_111),universal_class)
      | ~ member(X_111,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_400]) ).

tff(c_114570,plain,
    ! [Xf_3777,Y_3778] :
      ( member(apply(Xf_3777,Y_3778),universal_class)
      | ~ member(image(Xf_3777,singleton(Y_3778)),universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_406,c_108]) ).

tff(c_114581,plain,
    ! [Xf_129,Y_3778] :
      ( member(apply(Xf_129,Y_3778),universal_class)
      | ~ member(singleton(Y_3778),universal_class)
      | ~ function(Xf_129) ),
    inference(resolution,[status(thm)],[c_130,c_114570]) ).

tff(c_114586,plain,
    ! [Xf_3779,Y_3780] :
      ( member(apply(Xf_3779,Y_3780),universal_class)
      | ~ function(Xf_3779) ),
    inference(demodulation,[status(thm),theory(equality)],[c_261,c_114581]) ).

tff(c_114603,plain,
    ! [X_24] :
      ( member(X_24,universal_class)
      | ~ function(choice)
      | ( singleton(X_24) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_1784,c_114586]) ).

tff(c_114607,plain,
    ! [X_24] :
      ( member(X_24,universal_class)
      | ( singleton(X_24) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_114603]) ).

tff(c_1832,plain,
    ! [X_417] :
      ( ( apply(choice,singleton(X_417)) = X_417 )
      | ( singleton(X_417) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_261,c_1755]) ).

tff(c_140,plain,
    ! [Y_135] :
      ( member(apply(choice,Y_135),Y_135)
      | ( null_class = Y_135 )
      | ~ member(Y_135,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_499]) ).

tff(c_1838,plain,
    ! [X_417] :
      ( member(X_417,singleton(X_417))
      | ( singleton(X_417) = null_class )
      | ~ member(singleton(X_417),universal_class)
      | ( singleton(X_417) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_1832,c_140]) ).

tff(c_1844,plain,
    ! [X_417] :
      ( member(X_417,singleton(X_417))
      | ( singleton(X_417) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_261,c_1838]) ).

tff(c_46,plain,
    ! [Z_52,X_53,Y_54] :
      ( member(Z_52,intersection(X_53,Y_54))
      | ~ member(Z_52,Y_54)
      | ~ member(Z_52,X_53) ),
    inference(cnfTransformation,[status(thm)],[f_209]) ).

tff(c_8,plain,
    ! [X_8] : subclass(X_8,universal_class),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_4,plain,
    ! [X_4,Y_5] :
      ( subclass(X_4,Y_5)
      | member(not_subclass_element(X_4,Y_5),X_4) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_825,plain,
    ! [U_327,Y_328,X_329] :
      ( member(U_327,Y_328)
      | ~ member(U_327,X_329)
      | ~ subclass(X_329,Y_328) ),
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_859,plain,
    ! [X_4,Y_5,Y_328] :
      ( member(not_subclass_element(X_4,Y_5),Y_328)
      | ~ subclass(X_4,Y_328)
      | subclass(X_4,Y_5) ),
    inference(resolution,[status(thm)],[c_4,c_825]) ).

tff(c_58,plain,
    ! [X_66,Y_67,Xr_68] : ( intersection(cross_product(X_66,Y_67),Xr_68) = restrict(Xr_68,X_66,Y_67) ),
    inference(cnfTransformation,[status(thm)],[f_240]) ).

tff(c_132,plain,
    ! [X_131] :
      ( member(regular(X_131),X_131)
      | ( null_class = X_131 ) ),
    inference(cnfTransformation,[status(thm)],[f_480]) ).

tff(c_559,plain,
    ! [Z_299,Y_300,X_301] :
      ( member(Z_299,Y_300)
      | ~ member(Z_299,intersection(X_301,Y_300)) ),
    inference(cnfTransformation,[status(thm)],[f_201]) ).

tff(c_69862,plain,
    ! [X_2544,Y_2545] :
      ( member(regular(intersection(X_2544,Y_2545)),Y_2545)
      | ( intersection(X_2544,Y_2545) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_559]) ).

tff(c_866,plain,
    ! [X_131,Y_328] :
      ( member(regular(X_131),Y_328)
      | ~ subclass(X_131,Y_328)
      | ( null_class = X_131 ) ),
    inference(resolution,[status(thm)],[c_132,c_825]) ).

tff(c_1387,plain,
    ! [X_382,Y_383] :
      ( member(regular(X_382),Y_383)
      | ~ subclass(X_382,Y_383)
      | ( null_class = X_382 ) ),
    inference(resolution,[status(thm)],[c_132,c_825]) ).

tff(c_344,plain,
    ! [Z_257,X_258] :
      ( ~ member(Z_257,X_258)
      | ~ member(Z_257,complement(X_258)) ),
    inference(cnfTransformation,[status(thm)],[f_217]) ).

tff(c_359,plain,
    ! [X_258] :
      ( ~ member(regular(complement(X_258)),X_258)
      | ( complement(X_258) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_344]) ).

tff(c_1442,plain,
    ! [Y_384] :
      ( ~ subclass(complement(Y_384),Y_384)
      | ( complement(Y_384) = null_class ) ),
    inference(resolution,[status(thm)],[c_1387,c_359]) ).

tff(c_1464,plain,
    complement(universal_class) = null_class,
    inference(resolution,[status(thm)],[c_8,c_1442]) ).

tff(c_48,plain,
    ! [Z_55,X_56] :
      ( ~ member(Z_55,X_56)
      | ~ member(Z_55,complement(X_56)) ),
    inference(cnfTransformation,[status(thm)],[f_217]) ).

tff(c_1501,plain,
    ! [Z_385] :
      ( ~ member(Z_385,universal_class)
      | ~ member(Z_385,null_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_1464,c_48]) ).

tff(c_1505,plain,
    ! [X_131] :
      ( ~ member(regular(X_131),null_class)
      | ~ subclass(X_131,universal_class)
      | ( null_class = X_131 ) ),
    inference(resolution,[status(thm)],[c_866,c_1501]) ).

tff(c_1549,plain,
    ! [X_131] :
      ( ~ member(regular(X_131),null_class)
      | ( null_class = X_131 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_1505]) ).

tff(c_69987,plain,
    ! [X_2546] : ( intersection(X_2546,null_class) = null_class ),
    inference(resolution,[status(thm)],[c_69862,c_1549]) ).

tff(c_70033,plain,
    ! [X_66,Y_67] : ( restrict(null_class,X_66,Y_67) = null_class ),
    inference(superposition,[status(thm),theory(equality)],[c_58,c_69987]) ).

tff(c_1631,plain,
    ! [Z_398,X_399] :
      ( member(Z_398,X_399)
      | member(Z_398,complement(X_399))
      | ~ member(Z_398,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_224]) ).

tff(c_6,plain,
    ! [X_6,Y_7] :
      ( subclass(X_6,Y_7)
      | ~ member(not_subclass_element(X_6,Y_7),Y_7) ),
    inference(cnfTransformation,[status(thm)],[f_76]) ).

tff(c_139684,plain,
    ! [X_4463,X_4464] :
      ( subclass(X_4463,complement(X_4464))
      | member(not_subclass_element(X_4463,complement(X_4464)),X_4464)
      | ~ member(not_subclass_element(X_4463,complement(X_4464)),universal_class) ),
    inference(resolution,[status(thm)],[c_1631,c_6]) ).

tff(c_139706,plain,
    ! [X_4,X_4464] :
      ( member(not_subclass_element(X_4,complement(X_4464)),X_4464)
      | ~ subclass(X_4,universal_class)
      | subclass(X_4,complement(X_4464)) ),
    inference(resolution,[status(thm)],[c_859,c_139684]) ).

tff(c_142853,plain,
    ! [X_4498,X_4499] :
      ( member(not_subclass_element(X_4498,complement(X_4499)),X_4499)
      | subclass(X_4498,complement(X_4499)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_139706]) ).

tff(c_371,plain,
    ! [Z_265,X_266,Y_267] :
      ( member(Z_265,X_266)
      | ~ member(Z_265,intersection(X_266,Y_267)) ),
    inference(cnfTransformation,[status(thm)],[f_195]) ).

tff(c_69634,plain,
    ! [X_2540,Y_2541] :
      ( member(regular(intersection(X_2540,Y_2541)),X_2540)
      | ( intersection(X_2540,Y_2541) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_371]) ).

tff(c_69758,plain,
    ! [Y_2542] : ( intersection(null_class,Y_2542) = null_class ),
    inference(resolution,[status(thm)],[c_69634,c_1549]) ).

tff(c_44,plain,
    ! [Z_49,Y_51,X_50] :
      ( member(Z_49,Y_51)
      | ~ member(Z_49,intersection(X_50,Y_51)) ),
    inference(cnfTransformation,[status(thm)],[f_201]) ).

tff(c_70263,plain,
    ! [Z_2553,Y_2554] :
      ( member(Z_2553,Y_2554)
      | ~ member(Z_2553,null_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_69758,c_44]) ).

tff(c_113445,plain,
    ! [Y_3734,Y_3735] :
      ( member(not_subclass_element(null_class,Y_3734),Y_3735)
      | subclass(null_class,Y_3734) ),
    inference(resolution,[status(thm)],[c_4,c_70263]) ).

tff(c_512,plain,
    ! [X_291,Y_292] :
      ( subclass(X_291,Y_292)
      | member(not_subclass_element(X_291,Y_292),X_291) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_108829,plain,
    ! [X_3585,Y_3586] :
      ( ~ member(not_subclass_element(complement(X_3585),Y_3586),X_3585)
      | subclass(complement(X_3585),Y_3586) ),
    inference(resolution,[status(thm)],[c_512,c_48]) ).

tff(c_108861,plain,
    ! [Y_3586] :
      ( ~ member(not_subclass_element(null_class,Y_3586),universal_class)
      | subclass(complement(universal_class),Y_3586) ),
    inference(superposition,[status(thm),theory(equality)],[c_1464,c_108829]) ).

tff(c_108892,plain,
    ! [Y_3586] :
      ( ~ member(not_subclass_element(null_class,Y_3586),universal_class)
      | subclass(null_class,Y_3586) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1464,c_108861]) ).

tff(c_113539,plain,
    ! [Y_3734] : subclass(null_class,Y_3734),
    inference(resolution,[status(thm)],[c_113445,c_108892]) ).

tff(c_1339,plain,
    ! [Z_378,X_379] :
      ( ~ member(Z_378,domain_of(X_379))
      | ( restrict(X_379,singleton(Z_378),universal_class) != null_class ) ),
    inference(cnfTransformation,[status(thm)],[f_251]) ).

tff(c_116565,plain,
    ! [X_3842] :
      ( ( restrict(X_3842,singleton(regular(domain_of(X_3842))),universal_class) != null_class )
      | ( domain_of(X_3842) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_1339]) ).

tff(c_116579,plain,
    domain_of(null_class) = null_class,
    inference(superposition,[status(thm),theory(equality)],[c_70033,c_116565]) ).

tff(c_69737,plain,
    ! [Y_2541] : ( intersection(null_class,Y_2541) = null_class ),
    inference(resolution,[status(thm)],[c_69634,c_1549]) ).

tff(c_152,plain,
    ! [Xr_139] : ( complement(domain_of(intersection(Xr_139,identity_relation))) = diagonalise(Xr_139) ),
    inference(cnfTransformation,[status(thm)],[f_528]) ).

tff(c_70101,plain,
    ! [Z_2550,Xr_2551] :
      ( ~ member(Z_2550,domain_of(intersection(Xr_2551,identity_relation)))
      | ~ member(Z_2550,diagonalise(Xr_2551)) ),
    inference(superposition,[status(thm),theory(equality)],[c_152,c_344]) ).

tff(c_113221,plain,
    ! [Z_3726] :
      ( ~ member(Z_3726,domain_of(null_class))
      | ~ member(Z_3726,diagonalise(null_class)) ),
    inference(superposition,[status(thm),theory(equality)],[c_69737,c_70101]) ).

tff(c_113316,plain,
    ( ~ member(regular(domain_of(null_class)),diagonalise(null_class))
    | ( domain_of(null_class) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_113221]) ).

tff(c_115193,plain,
    ~ member(regular(domain_of(null_class)),diagonalise(null_class)),
    inference(splitLeft,[status(thm)],[c_113316]) ).

tff(c_115197,plain,
    ( ~ subclass(domain_of(null_class),diagonalise(null_class))
    | ( domain_of(null_class) = null_class ) ),
    inference(resolution,[status(thm)],[c_866,c_115193]) ).

tff(c_115198,plain,
    ~ subclass(domain_of(null_class),diagonalise(null_class)),
    inference(splitLeft,[status(thm)],[c_115197]) ).

tff(c_116586,plain,
    ~ subclass(null_class,diagonalise(null_class)),
    inference(demodulation,[status(thm),theory(equality)],[c_116579,c_115198]) ).

tff(c_116599,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_113539,c_116586]) ).

tff(c_116600,plain,
    domain_of(null_class) = null_class,
    inference(splitRight,[status(thm)],[c_115197]) ).

tff(c_60,plain,
    ! [Z_70,X_69] :
      ( ~ member(Z_70,domain_of(X_69))
      | ( restrict(X_69,singleton(Z_70),universal_class) != null_class ) ),
    inference(cnfTransformation,[status(thm)],[f_251]) ).

tff(c_116664,plain,
    ! [Z_70] :
      ( ~ member(Z_70,null_class)
      | ( restrict(null_class,singleton(Z_70),universal_class) != null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_116600,c_60]) ).

tff(c_116697,plain,
    ! [Z_70] : ~ member(Z_70,null_class),
    inference(demodulation,[status(thm),theory(equality)],[c_70033,c_116664]) ).

tff(c_143102,plain,
    ! [X_4500] : subclass(X_4500,complement(null_class)),
    inference(resolution,[status(thm)],[c_142853,c_116697]) ).

tff(c_418,plain,
    ! [Y_282,X_283] :
      ( ( Y_282 = X_283 )
      | ~ subclass(Y_282,X_283)
      | ~ subclass(X_283,Y_282) ),
    inference(cnfTransformation,[status(thm)],[f_101]) ).

tff(c_459,plain,
    ! [X_8] :
      ( ( universal_class = X_8 )
      | ~ subclass(universal_class,X_8) ),
    inference(resolution,[status(thm)],[c_8,c_418]) ).

tff(c_143382,plain,
    complement(null_class) = universal_class,
    inference(resolution,[status(thm)],[c_143102,c_459]) ).

tff(c_739,plain,
    ! [X_319,U_320] :
      ( ( X_319 = U_320 )
      | ( X_319 = U_320 )
      | ~ member(U_320,singleton(X_319)) ),
    inference(superposition,[status(thm),theory(equality)],[c_24,c_705]) ).

tff(c_776,plain,
    ! [X_322] :
      ( ( regular(singleton(X_322)) = X_322 )
      | ( singleton(X_322) = null_class ) ),
    inference(resolution,[status(thm)],[c_132,c_739]) ).

tff(c_134,plain,
    ! [X_132] :
      ( ( intersection(X_132,regular(X_132)) = null_class )
      | ( null_class = X_132 ) ),
    inference(cnfTransformation,[status(thm)],[f_484]) ).

tff(c_170577,plain,
    ! [X_5066] :
      ( ( intersection(singleton(X_5066),X_5066) = null_class )
      | ( singleton(X_5066) = null_class )
      | ( singleton(X_5066) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_776,c_134]) ).

tff(c_69968,plain,
    ! [X_2544] : ( intersection(X_2544,null_class) = null_class ),
    inference(resolution,[status(thm)],[c_69862,c_1549]) ).

tff(c_52,plain,
    ! [X_59,Y_60] : ( complement(intersection(complement(X_59),complement(Y_60))) = union(X_59,Y_60) ),
    inference(cnfTransformation,[status(thm)],[f_229]) ).

tff(c_1478,plain,
    ! [X_59] : ( complement(intersection(complement(X_59),null_class)) = union(X_59,universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_1464,c_52]) ).

tff(c_70051,plain,
    ! [X_2547] : ( union(X_2547,universal_class) = complement(null_class) ),
    inference(demodulation,[status(thm),theory(equality)],[c_69968,c_1478]) ).

tff(c_54,plain,
    ! [X_61,Y_62] : ( intersection(complement(intersection(X_61,Y_62)),complement(intersection(complement(X_61),complement(Y_62)))) = symmetric_difference(X_61,Y_62) ),
    inference(cnfTransformation,[status(thm)],[f_233]) ).

tff(c_228,plain,
    ! [X_61,Y_62] : ( intersection(complement(intersection(X_61,Y_62)),union(X_61,Y_62)) = symmetric_difference(X_61,Y_62) ),
    inference(demodulation,[status(thm),theory(equality)],[c_52,c_54]) ).

tff(c_70062,plain,
    ! [X_2547] : ( intersection(complement(intersection(X_2547,universal_class)),complement(null_class)) = symmetric_difference(X_2547,universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_70051,c_228]) ).

tff(c_143387,plain,
    ! [X_2547] : ( intersection(complement(intersection(X_2547,universal_class)),universal_class) = symmetric_difference(X_2547,universal_class) ),
    inference(demodulation,[status(thm),theory(equality)],[c_143382,c_70062]) ).

tff(c_170702,plain,
    ( ( symmetric_difference(singleton(universal_class),universal_class) = intersection(complement(null_class),universal_class) )
    | ( singleton(universal_class) = null_class )
    | ( singleton(universal_class) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_170577,c_143387]) ).

tff(c_171026,plain,
    ( ( symmetric_difference(singleton(universal_class),universal_class) = intersection(universal_class,universal_class) )
    | ( singleton(universal_class) = null_class )
    | ( singleton(universal_class) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_143382,c_170702]) ).

tff(c_171027,plain,
    symmetric_difference(singleton(universal_class),universal_class) = intersection(universal_class,universal_class),
    inference(negUnitSimplification,[status(thm)],[c_226,c_226,c_171026]) ).

tff(c_42,plain,
    ! [Z_46,X_47,Y_48] :
      ( member(Z_46,X_47)
      | ~ member(Z_46,intersection(X_47,Y_48)) ),
    inference(cnfTransformation,[status(thm)],[f_195]) ).

tff(c_122601,plain,
    ! [X_4003,Y_4004,Y_4005] :
      ( member(not_subclass_element(intersection(X_4003,Y_4004),Y_4005),X_4003)
      | subclass(intersection(X_4003,Y_4004),Y_4005) ),
    inference(resolution,[status(thm)],[c_512,c_42]) ).

tff(c_122810,plain,
    ! [X_4006,Y_4007] : subclass(intersection(X_4006,Y_4007),X_4006),
    inference(resolution,[status(thm)],[c_122601,c_6]) ).

tff(c_122872,plain,
    ! [X_61,Y_62] : subclass(symmetric_difference(X_61,Y_62),complement(intersection(X_61,Y_62))),
    inference(superposition,[status(thm),theory(equality)],[c_228,c_122810]) ).

tff(c_171146,plain,
    subclass(intersection(universal_class,universal_class),complement(intersection(singleton(universal_class),universal_class))),
    inference(superposition,[status(thm),theory(equality)],[c_171027,c_122872]) ).

tff(c_1859,plain,
    ! [Z_419,X_420,Y_421] :
      ( member(Z_419,intersection(X_420,Y_421))
      | ~ member(Z_419,Y_421)
      | ~ member(Z_419,X_420) ),
    inference(cnfTransformation,[status(thm)],[f_209]) ).

tff(c_2,plain,
    ! [U_3,Y_2,X_1] :
      ( member(U_3,Y_2)
      | ~ member(U_3,X_1)
      | ~ subclass(X_1,Y_2) ),
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_1898,plain,
    ! [Z_419,Y_2,X_420,Y_421] :
      ( member(Z_419,Y_2)
      | ~ subclass(intersection(X_420,Y_421),Y_2)
      | ~ member(Z_419,Y_421)
      | ~ member(Z_419,X_420) ),
    inference(resolution,[status(thm)],[c_1859,c_2]) ).

tff(c_171290,plain,
    ! [Z_5071] :
      ( member(Z_5071,complement(intersection(singleton(universal_class),universal_class)))
      | ~ member(Z_5071,universal_class) ),
    inference(resolution,[status(thm)],[c_171146,c_1898]) ).

tff(c_171440,plain,
    ! [Z_5072] :
      ( ~ member(Z_5072,intersection(singleton(universal_class),universal_class))
      | ~ member(Z_5072,universal_class) ),
    inference(resolution,[status(thm)],[c_171290,c_48]) ).

tff(c_171730,plain,
    ! [Z_5073] :
      ( ~ member(Z_5073,universal_class)
      | ~ member(Z_5073,singleton(universal_class)) ),
    inference(resolution,[status(thm)],[c_46,c_171440]) ).

tff(c_171878,plain,
    ( ~ member(universal_class,universal_class)
    | ( singleton(universal_class) = null_class ) ),
    inference(resolution,[status(thm)],[c_1844,c_171730]) ).

tff(c_171983,plain,
    ~ member(universal_class,universal_class),
    inference(negUnitSimplification,[status(thm)],[c_226,c_171878]) ).

tff(c_172008,plain,
    singleton(universal_class) = null_class,
    inference(resolution,[status(thm)],[c_114607,c_171983]) ).

tff(c_172016,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_226,c_172008]) ).

tff(c_172017,plain,
    domain_of(null_class) = null_class,
    inference(splitRight,[status(thm)],[c_113316]) ).

tff(c_172080,plain,
    ! [Z_70] :
      ( ~ member(Z_70,null_class)
      | ( restrict(null_class,singleton(Z_70),universal_class) != null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_172017,c_60]) ).

tff(c_172113,plain,
    ! [Z_70] : ~ member(Z_70,null_class),
    inference(demodulation,[status(thm),theory(equality)],[c_70033,c_172080]) ).

tff(c_69813,plain,
    complement(domain_of(null_class)) = diagonalise(null_class),
    inference(superposition,[status(thm),theory(equality)],[c_69758,c_152]) ).

tff(c_172027,plain,
    diagonalise(null_class) = complement(null_class),
    inference(demodulation,[status(thm),theory(equality)],[c_172017,c_69813]) ).

tff(c_184845,plain,
    ! [Z_5459,Xr_5460] :
      ( member(Z_5459,domain_of(intersection(Xr_5460,identity_relation)))
      | member(Z_5459,diagonalise(Xr_5460))
      | ~ member(Z_5459,universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_152,c_1631]) ).

tff(c_184916,plain,
    ! [Z_5459] :
      ( member(Z_5459,domain_of(null_class))
      | member(Z_5459,diagonalise(null_class))
      | ~ member(Z_5459,universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_69737,c_184845]) ).

tff(c_184965,plain,
    ! [Z_5459] :
      ( member(Z_5459,null_class)
      | member(Z_5459,complement(null_class))
      | ~ member(Z_5459,universal_class) ),
    inference(demodulation,[status(thm),theory(equality)],[c_172027,c_172017,c_184916]) ).

tff(c_184967,plain,
    ! [Z_5461] :
      ( member(Z_5461,complement(null_class))
      | ~ member(Z_5461,universal_class) ),
    inference(negUnitSimplification,[status(thm)],[c_172113,c_184965]) ).

tff(c_480956,plain,
    ! [X_9913] :
      ( subclass(X_9913,complement(null_class))
      | ~ member(not_subclass_element(X_9913,complement(null_class)),universal_class) ),
    inference(resolution,[status(thm)],[c_184967,c_6]) ).

tff(c_480968,plain,
    ! [X_4] :
      ( ~ subclass(X_4,universal_class)
      | subclass(X_4,complement(null_class)) ),
    inference(resolution,[status(thm)],[c_859,c_480956]) ).

tff(c_480998,plain,
    ! [X_9914] : subclass(X_9914,complement(null_class)),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_480968]) ).

tff(c_481310,plain,
    complement(null_class) = universal_class,
    inference(resolution,[status(thm)],[c_480998,c_459]) ).

tff(c_509239,plain,
    ! [X_10410] :
      ( ( intersection(singleton(X_10410),X_10410) = null_class )
      | ( singleton(X_10410) = null_class )
      | ( singleton(X_10410) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_776,c_134]) ).

tff(c_481323,plain,
    ! [X_2547] : ( intersection(complement(intersection(X_2547,universal_class)),universal_class) = symmetric_difference(X_2547,universal_class) ),
    inference(demodulation,[status(thm),theory(equality)],[c_481310,c_70062]) ).

tff(c_509363,plain,
    ( ( symmetric_difference(singleton(universal_class),universal_class) = intersection(complement(null_class),universal_class) )
    | ( singleton(universal_class) = null_class )
    | ( singleton(universal_class) = null_class ) ),
    inference(superposition,[status(thm),theory(equality)],[c_509239,c_481323]) ).

tff(c_509679,plain,
    ( ( symmetric_difference(singleton(universal_class),universal_class) = intersection(universal_class,universal_class) )
    | ( singleton(universal_class) = null_class )
    | ( singleton(universal_class) = null_class ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_481310,c_509363]) ).

tff(c_509680,plain,
    symmetric_difference(singleton(universal_class),universal_class) = intersection(universal_class,universal_class),
    inference(negUnitSimplification,[status(thm)],[c_226,c_226,c_509679]) ).

tff(c_180672,plain,
    ! [X_5338,Y_5339,Y_5340] :
      ( member(not_subclass_element(intersection(X_5338,Y_5339),Y_5340),X_5338)
      | subclass(intersection(X_5338,Y_5339),Y_5340) ),
    inference(resolution,[status(thm)],[c_512,c_42]) ).

tff(c_180895,plain,
    ! [X_5341,Y_5342] : subclass(intersection(X_5341,Y_5342),X_5341),
    inference(resolution,[status(thm)],[c_180672,c_6]) ).

tff(c_180959,plain,
    ! [X_61,Y_62] : subclass(symmetric_difference(X_61,Y_62),complement(intersection(X_61,Y_62))),
    inference(superposition,[status(thm),theory(equality)],[c_228,c_180895]) ).

tff(c_509774,plain,
    subclass(intersection(universal_class,universal_class),complement(intersection(singleton(universal_class),universal_class))),
    inference(superposition,[status(thm),theory(equality)],[c_509680,c_180959]) ).

tff(c_509960,plain,
    ! [Z_10415] :
      ( member(Z_10415,complement(intersection(singleton(universal_class),universal_class)))
      | ~ member(Z_10415,universal_class) ),
    inference(resolution,[status(thm)],[c_509774,c_1898]) ).

tff(c_510125,plain,
    ! [Z_10416] :
      ( ~ member(Z_10416,intersection(singleton(universal_class),universal_class))
      | ~ member(Z_10416,universal_class) ),
    inference(resolution,[status(thm)],[c_509960,c_48]) ).

tff(c_510448,plain,
    ! [Z_10419] :
      ( ~ member(Z_10419,universal_class)
      | ~ member(Z_10419,singleton(universal_class)) ),
    inference(resolution,[status(thm)],[c_46,c_510125]) ).

tff(c_510596,plain,
    ( ~ member(universal_class,universal_class)
    | ( singleton(universal_class) = null_class ) ),
    inference(resolution,[status(thm)],[c_1844,c_510448]) ).

tff(c_510703,plain,
    ~ member(universal_class,universal_class),
    inference(negUnitSimplification,[status(thm)],[c_226,c_510596]) ).

tff(c_510728,plain,
    singleton(universal_class) = null_class,
    inference(resolution,[status(thm)],[c_114607,c_510703]) ).

tff(c_510736,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_226,c_510728]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET510-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.34  % Computer : n004.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug  3 16:38:11 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 174.58/150.37  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 174.58/150.40  
% 174.58/150.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 174.82/150.45  
% 174.82/150.45  Inference rules
% 174.82/150.45  ----------------------
% 174.82/150.45  #Ref     : 6
% 174.82/150.45  #Sup     : 137324
% 174.82/150.45  #Fact    : 28
% 174.82/150.45  #Define  : 0
% 174.82/150.45  #Split   : 1061
% 174.82/150.45  #Chain   : 0
% 174.82/150.45  #Close   : 0
% 174.82/150.45  
% 174.82/150.45  Ordering : KBO
% 174.82/150.45  
% 174.82/150.45  Simplification rules
% 174.82/150.45  ----------------------
% 174.82/150.45  #Subsume      : 43343
% 174.82/150.45  #Demod        : 57408
% 174.82/150.45  #Tautology    : 18026
% 174.82/150.45  #SimpNegUnit  : 3400
% 174.82/150.45  #BackRed      : 1571
% 174.82/150.45  
% 174.82/150.45  #Partial instantiations: 0
% 174.82/150.45  #Strategies tried      : 1
% 174.82/150.45  
% 174.82/150.45  Timing (in seconds)
% 174.82/150.45  ----------------------
% 174.82/150.45  Preprocessing        : 0.72
% 174.82/150.45  Parsing              : 0.38
% 174.82/150.45  CNF conversion       : 0.05
% 174.82/150.45  Main loop            : 148.64
% 174.82/150.45  Inferencing          : 17.62
% 174.82/150.45  Reduction            : 69.49
% 174.82/150.45  Demodulation         : 49.64
% 174.82/150.45  BG Simplification    : 0.62
% 174.82/150.45  Subsumption          : 47.02
% 174.82/150.45  Abstraction          : 1.08
% 174.82/150.45  MUC search           : 0.00
% 174.82/150.45  Cooper               : 0.00
% 174.82/150.45  Total                : 149.45
% 174.82/150.45  Index Insertion      : 0.00
% 174.82/150.45  Index Deletion       : 0.00
% 174.82/150.45  Index Matching       : 0.00
% 174.82/150.45  BG Taut test         : 0.00
%------------------------------------------------------------------------------