TSTP Solution File: SET523-6 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET523-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n025.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:19:20 EDT 2023

% Result   : Unsatisfiable 466.19s 60.36s
% Output   : CNFRefutation 466.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   21
% Syntax   : Number of clauses     :  123 (  35 unt;  42 nHn;  68 RR)
%            Number of literals    :  241 (  71 equ;  82 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   5 con; 0-3 aty)
%            Number of variables   :  197 (  17 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',subclass_members) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',regularity1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',complement1) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',class_elements_are_sets) ).

cnf(domain1,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',domain1) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',singleton_set) ).

cnf(restriction1,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',restriction1) ).

cnf(restriction2,axiom,
    intersection(cross_product(X1,X2),X3) = restrict(X3,X1,X2),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',restriction2) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',intersection2) ).

cnf(unordered_pair_member,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',unordered_pair_member) ).

cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',not_subclass_members2) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',intersection3) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',not_subclass_members1) ).

cnf(regularity2,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',regularity2) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',intersection1) ).

cnf(prove_element_and_complement_not_both_sets_2,negated_conjecture,
    member(complement(x),z),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',prove_element_and_complement_not_both_sets_2) ).

cnf(complement2,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',complement2) ).

cnf(subclass_implies_equal,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',subclass_implies_equal) ).

cnf(unordered_pair2,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',unordered_pair2) ).

cnf(prove_element_and_complement_not_both_sets_1,negated_conjecture,
    member(x,y),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',prove_element_and_complement_not_both_sets_1) ).

cnf(unordered_pair3,axiom,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p',unordered_pair3) ).

cnf(c_0_21,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    subclass_members ).

cnf(c_0_22,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_23,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_24,plain,
    ( X1 = null_class
    | member(regular(X1),X2)
    | ~ subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_26,plain,
    ( complement(X1) = null_class
    | ~ member(regular(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_22]) ).

cnf(c_0_27,plain,
    ( X1 = null_class
    | member(regular(X1),universal_class) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    domain1 ).

cnf(c_0_29,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_30,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    restriction1 ).

cnf(c_0_31,axiom,
    intersection(cross_product(X1,X2),X3) = restrict(X3,X1,X2),
    restriction2 ).

cnf(c_0_32,plain,
    complement(universal_class) = null_class,
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection2 ).

cnf(c_0_34,plain,
    ( intersection(X1,cross_product(unordered_pair(X2,X2),universal_class)) != null_class
    | ~ member(X2,domain_of(X1)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_35,plain,
    intersection(cross_product(X1,X2),X3) = intersection(X3,cross_product(X1,X2)),
    inference(rw,[status(thm)],[c_0_31,c_0_30]) ).

cnf(c_0_36,plain,
    ( ~ member(X1,null_class)
    | ~ member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_23,c_0_32]) ).

cnf(c_0_37,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_22]) ).

cnf(c_0_38,plain,
    ( intersection(cross_product(unordered_pair(X1,X1),universal_class),X2) != null_class
    | ~ member(X1,domain_of(X2)) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,plain,
    intersection(X1,null_class) = null_class,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_27]) ).

cnf(c_0_40,plain,
    ~ member(X1,domain_of(null_class)),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_41,plain,
    domain_of(null_class) = null_class,
    inference(spm,[status(thm)],[c_0_40,c_0_22]) ).

cnf(c_0_42,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    unordered_pair_member ).

cnf(c_0_43,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    not_subclass_members2 ).

cnf(c_0_44,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    intersection3 ).

cnf(c_0_45,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_46,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    regularity2 ).

cnf(c_0_47,plain,
    ~ member(X1,null_class),
    inference(rw,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_48,plain,
    ( regular(unordered_pair(X1,X2)) = X1
    | regular(unordered_pair(X1,X2)) = X2
    | unordered_pair(X1,X2) = null_class ),
    inference(spm,[status(thm)],[c_0_42,c_0_22]) ).

cnf(c_0_49,plain,
    ( subclass(X1,intersection(X2,X3))
    | ~ member(not_subclass_element(X1,intersection(X2,X3)),X3)
    | ~ member(not_subclass_element(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_50,plain,
    ( member(not_subclass_element(X1,X2),X3)
    | subclass(X1,X2)
    | ~ subclass(X1,X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_45]) ).

cnf(c_0_51,plain,
    ( X1 = null_class
    | ~ member(X2,regular(X1))
    | ~ member(X2,X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_46]),c_0_47]) ).

cnf(c_0_52,plain,
    ( regular(unordered_pair(X1,X1)) = X1
    | unordered_pair(X1,X1) = null_class ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_48])]) ).

cnf(c_0_53,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_54,plain,
    ( subclass(X1,intersection(X2,X1))
    | ~ member(not_subclass_element(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_45]) ).

cnf(c_0_55,plain,
    ( member(not_subclass_element(X1,X2),universal_class)
    | subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_50,c_0_25]) ).

cnf(c_0_56,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X2)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_33,c_0_45]) ).

cnf(c_0_57,negated_conjecture,
    member(complement(x),z),
    prove_element_and_complement_not_both_sets_2 ).

cnf(c_0_58,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X2,unordered_pair(X1,X1))
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_59,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    complement2 ).

cnf(c_0_60,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X1)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_53,c_0_45]) ).

cnf(c_0_61,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    subclass_implies_equal ).

cnf(c_0_62,plain,
    subclass(X1,intersection(universal_class,X1)),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_63,plain,
    subclass(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_43,c_0_56]) ).

cnf(c_0_64,negated_conjecture,
    ( member(complement(x),X1)
    | ~ subclass(z,X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_57]) ).

cnf(c_0_65,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(regular(unordered_pair(X1,X1)),X1) ),
    inference(spm,[status(thm)],[c_0_58,c_0_22]) ).

cnf(c_0_66,plain,
    ( member(not_subclass_element(intersection(universal_class,X1),X2),complement(X3))
    | member(not_subclass_element(intersection(universal_class,X1),X2),X3)
    | subclass(intersection(universal_class,X1),X2) ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_67,plain,
    intersection(universal_class,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_62]),c_0_63])]) ).

cnf(c_0_68,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_53,c_0_22]) ).

cnf(c_0_69,plain,
    ( subclass(intersection(X1,X2),intersection(X3,X1))
    | ~ member(not_subclass_element(intersection(X1,X2),intersection(X3,X1)),X3) ),
    inference(spm,[status(thm)],[c_0_49,c_0_60]) ).

cnf(c_0_70,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    unordered_pair2 ).

cnf(c_0_71,negated_conjecture,
    ( member(complement(x),complement(X1))
    | member(complement(x),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_64]),c_0_25])]) ).

cnf(c_0_72,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_65,c_0_52]) ).

cnf(c_0_73,plain,
    ( member(not_subclass_element(X1,X2),complement(X3))
    | member(not_subclass_element(X1,X2),X3)
    | subclass(X1,X2) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_66,c_0_67]),c_0_67]),c_0_67]) ).

cnf(c_0_74,plain,
    ( intersection(complement(X1),X2) = null_class
    | ~ member(regular(intersection(complement(X1),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_68]) ).

cnf(c_0_75,plain,
    ( X1 = null_class
    | member(regular(X1),complement(X2))
    | member(regular(X1),X2) ),
    inference(spm,[status(thm)],[c_0_59,c_0_27]) ).

cnf(c_0_76,plain,
    subclass(intersection(X1,X2),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_69,c_0_56]) ).

cnf(c_0_77,negated_conjecture,
    member(x,y),
    prove_element_and_complement_not_both_sets_1 ).

cnf(c_0_78,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X1,universal_class)
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_58,c_0_70]) ).

cnf(c_0_79,negated_conjecture,
    ( member(complement(x),X1)
    | member(complement(x),X2)
    | ~ subclass(complement(X1),X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_71]) ).

cnf(c_0_80,plain,
    ( unordered_pair(intersection(X1,X2),intersection(X1,X2)) = null_class
    | ~ member(intersection(X1,X2),X2)
    | ~ member(intersection(X1,X2),X1) ),
    inference(spm,[status(thm)],[c_0_72,c_0_44]) ).

cnf(c_0_81,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_53,c_0_67]) ).

cnf(c_0_82,plain,
    subclass(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_54,c_0_45]) ).

cnf(c_0_83,plain,
    subclass(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_43,c_0_60]) ).

cnf(c_0_84,plain,
    ( member(not_subclass_element(X1,complement(X2)),X2)
    | subclass(X1,complement(X2)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_73]) ).

cnf(c_0_85,plain,
    ( intersection(X1,regular(X2)) = null_class
    | X2 = null_class
    | ~ member(regular(intersection(X1,regular(X2))),X2) ),
    inference(spm,[status(thm)],[c_0_51,c_0_37]) ).

cnf(c_0_86,plain,
    ( intersection(complement(complement(X1)),X2) = null_class
    | member(regular(intersection(complement(complement(X1)),X2)),X1) ),
    inference(spm,[status(thm)],[c_0_74,c_0_75]) ).

cnf(c_0_87,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_76]),c_0_76])]) ).

cnf(c_0_88,negated_conjecture,
    ( member(x,X1)
    | ~ subclass(y,X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_77]) ).

cnf(c_0_89,negated_conjecture,
    ( unordered_pair(complement(x),complement(x)) = null_class
    | ~ member(complement(x),complement(x)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_64]),c_0_25])]) ).

cnf(c_0_90,negated_conjecture,
    ( member(complement(x),universal_class)
    | member(complement(x),X1) ),
    inference(spm,[status(thm)],[c_0_79,c_0_25]) ).

cnf(c_0_91,plain,
    ( ~ member(intersection(X1,X2),X2)
    | ~ member(intersection(X1,X2),X1) ),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_80]),c_0_47]),c_0_81]) ).

cnf(c_0_92,plain,
    intersection(X1,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_82]),c_0_83])]) ).

cnf(c_0_93,plain,
    ( unordered_pair(X1,X1) = null_class
    | member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_27,c_0_52]) ).

cnf(c_0_94,plain,
    ( subclass(X1,complement(complement(X2)))
    | ~ member(not_subclass_element(X1,complement(complement(X2))),X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_84]) ).

cnf(c_0_95,plain,
    ( subclass(complement(X1),X2)
    | ~ member(not_subclass_element(complement(X1),X2),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_45]) ).

cnf(c_0_96,plain,
    ( intersection(regular(X1),complement(complement(X1))) = null_class
    | X1 = null_class ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_86]),c_0_87]) ).

cnf(c_0_97,negated_conjecture,
    member(x,universal_class),
    inference(spm,[status(thm)],[c_0_88,c_0_25]) ).

cnf(c_0_98,plain,
    ( regular(unordered_pair(X1,X2)) = X2
    | unordered_pair(X1,X2) = null_class
    | ~ member(X3,unordered_pair(X1,X2))
    | ~ member(X3,X1) ),
    inference(spm,[status(thm)],[c_0_51,c_0_48]) ).

cnf(c_0_99,axiom,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    unordered_pair3 ).

cnf(c_0_100,negated_conjecture,
    ( unordered_pair(complement(x),complement(x)) = null_class
    | member(complement(x),x) ),
    inference(spm,[status(thm)],[c_0_89,c_0_71]) ).

cnf(c_0_101,negated_conjecture,
    member(complement(x),universal_class),
    inference(ef,[status(thm)],[c_0_90]) ).

cnf(c_0_102,plain,
    ~ member(X1,X1),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_103,plain,
    ( unordered_pair(X1,X1) = null_class
    | member(X1,complement(X2))
    | member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_59,c_0_93]) ).

cnf(c_0_104,plain,
    subclass(X1,complement(complement(X1))),
    inference(spm,[status(thm)],[c_0_94,c_0_45]) ).

cnf(c_0_105,plain,
    ( member(not_subclass_element(complement(complement(X1)),X2),X1)
    | subclass(complement(complement(X1)),X2) ),
    inference(spm,[status(thm)],[c_0_95,c_0_73]) ).

cnf(c_0_106,plain,
    ( X1 = null_class
    | ~ member(X2,complement(complement(X1)))
    | ~ member(X2,regular(X1)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_96]),c_0_47]) ).

cnf(c_0_107,negated_conjecture,
    ( member(x,complement(X1))
    | member(x,X1) ),
    inference(spm,[status(thm)],[c_0_59,c_0_97]) ).

cnf(c_0_108,plain,
    ( regular(unordered_pair(X1,X2)) = X2
    | unordered_pair(X1,X2) = null_class
    | ~ member(X2,X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_99]),c_0_81]) ).

cnf(c_0_109,negated_conjecture,
    member(complement(x),x),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_100]),c_0_101])]),c_0_47]) ).

cnf(c_0_110,plain,
    ( unordered_pair(complement(X1),complement(X1)) = null_class
    | member(complement(X1),X1) ),
    inference(spm,[status(thm)],[c_0_102,c_0_103]) ).

cnf(c_0_111,plain,
    ( complement(complement(X1)) = X1
    | ~ subclass(complement(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_104]) ).

cnf(c_0_112,plain,
    subclass(complement(complement(X1)),X1),
    inference(spm,[status(thm)],[c_0_43,c_0_105]) ).

cnf(c_0_113,negated_conjecture,
    ( X1 = null_class
    | member(x,complement(X1))
    | ~ member(x,regular(X1)) ),
    inference(spm,[status(thm)],[c_0_106,c_0_107]) ).

cnf(c_0_114,negated_conjecture,
    ( regular(unordered_pair(x,complement(x))) = complement(x)
    | unordered_pair(x,complement(x)) = null_class ),
    inference(spm,[status(thm)],[c_0_108,c_0_109]) ).

cnf(c_0_115,plain,
    ( member(complement(X1),X1)
    | ~ member(complement(X1),universal_class) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_110]),c_0_47]) ).

cnf(c_0_116,plain,
    complement(complement(X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_111,c_0_112])]) ).

cnf(c_0_117,negated_conjecture,
    ( unordered_pair(x,complement(x)) = null_class
    | member(x,complement(unordered_pair(x,complement(x))))
    | ~ member(x,complement(x)) ),
    inference(spm,[status(thm)],[c_0_113,c_0_114]) ).

cnf(c_0_118,plain,
    ( member(X1,complement(X1))
    | ~ member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_115,c_0_116]) ).

cnf(c_0_119,negated_conjecture,
    ( unordered_pair(x,complement(x)) = null_class
    | member(x,complement(unordered_pair(x,complement(x)))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_117,c_0_118]),c_0_97])]) ).

cnf(c_0_120,negated_conjecture,
    ( unordered_pair(x,complement(x)) = null_class
    | ~ member(x,unordered_pair(x,complement(x))) ),
    inference(spm,[status(thm)],[c_0_23,c_0_119]) ).

cnf(c_0_121,negated_conjecture,
    unordered_pair(x,complement(x)) = null_class,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_70]),c_0_97])]) ).

cnf(c_0_122,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_121]),c_0_97])]),c_0_47]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SET523-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.12  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n025.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 2400
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Mon Oct  2 17:59:21 EDT 2023
% 0.18/0.33  % CPUTime    : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.vIBSEvu6M3/E---3.1_19558.p
% 466.19/60.36  # Version: 3.1pre001
% 466.19/60.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 466.19/60.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 466.19/60.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 466.19/60.36  # Starting new_bool_3 with 300s (1) cores
% 466.19/60.36  # Starting new_bool_1 with 300s (1) cores
% 466.19/60.36  # Starting sh5l with 300s (1) cores
% 466.19/60.36  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 19637 completed with status 0
% 466.19/60.36  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 466.19/60.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 466.19/60.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 466.19/60.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 466.19/60.36  # No SInE strategy applied
% 466.19/60.36  # Search class: FGHSM-FFLM31-DFFFFFNN
% 466.19/60.36  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 466.19/60.36  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 466.19/60.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 466.19/60.36  # Starting new_bool_1 with 308s (1) cores
% 466.19/60.36  # Starting sh5l with 304s (1) cores
% 466.19/60.36  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 466.19/60.36  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 19651 completed with status 0
% 466.19/60.36  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 466.19/60.36  # Preprocessing class: FSLSSMSMSSSNFFN.
% 466.19/60.36  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 466.19/60.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 466.19/60.36  # No SInE strategy applied
% 466.19/60.36  # Search class: FGHSM-FFLM31-DFFFFFNN
% 466.19/60.36  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 466.19/60.36  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 466.19/60.36  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 466.19/60.36  # Starting new_bool_1 with 308s (1) cores
% 466.19/60.36  # Starting sh5l with 304s (1) cores
% 466.19/60.36  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 466.19/60.36  # Preprocessing time       : 0.003 s
% 466.19/60.36  # Presaturation interreduction done
% 466.19/60.36  
% 466.19/60.36  # Proof found!
% 466.19/60.36  # SZS status Unsatisfiable
% 466.19/60.36  # SZS output start CNFRefutation
% See solution above
% 466.19/60.36  # Parsed axioms                        : 114
% 466.19/60.36  # Removed by relevancy pruning/SinE    : 0
% 466.19/60.36  # Initial clauses                      : 114
% 466.19/60.36  # Removed in clause preprocessing      : 17
% 466.19/60.36  # Initial clauses in saturation        : 97
% 466.19/60.36  # Processed clauses                    : 174709
% 466.19/60.36  # ...of these trivial                  : 138
% 466.19/60.36  # ...subsumed                          : 157165
% 466.19/60.36  # ...remaining for further processing  : 17406
% 466.19/60.36  # Other redundant clauses eliminated   : 38
% 466.19/60.36  # Clauses deleted for lack of memory   : 0
% 466.19/60.36  # Backward-subsumed                    : 900
% 466.19/60.36  # Backward-rewritten                   : 3144
% 466.19/60.36  # Generated clauses                    : 1573687
% 466.19/60.36  # ...of the previous two non-redundant : 1349690
% 466.19/60.36  # ...aggressively subsumed             : 0
% 466.19/60.36  # Contextual simplify-reflections      : 329
% 466.19/60.36  # Paramodulations                      : 1573533
% 466.19/60.36  # Factorizations                       : 113
% 466.19/60.36  # NegExts                              : 0
% 466.19/60.36  # Equation resolutions                 : 39
% 466.19/60.36  # Total rewrite steps                  : 1189688
% 466.19/60.36  # Propositional unsat checks           : 3
% 466.19/60.36  #    Propositional check models        : 0
% 466.19/60.36  #    Propositional check unsatisfiable : 0
% 466.19/60.36  #    Propositional clauses             : 0
% 466.19/60.36  #    Propositional clauses after purity: 0
% 466.19/60.36  #    Propositional unsat core size     : 0
% 466.19/60.36  #    Propositional preprocessing time  : 0.000
% 466.19/60.36  #    Propositional encoding time       : 4.760
% 466.19/60.36  #    Propositional solver time         : 1.309
% 466.19/60.36  #    Success case prop preproc time    : 0.000
% 466.19/60.36  #    Success case prop encoding time   : 0.000
% 466.19/60.36  #    Success case prop solver time     : 0.000
% 466.19/60.36  # Current number of processed clauses  : 13260
% 466.19/60.36  #    Positive orientable unit clauses  : 228
% 466.19/60.36  #    Positive unorientable unit clauses: 1
% 466.19/60.36  #    Negative unit clauses             : 529
% 466.19/60.36  #    Non-unit-clauses                  : 12502
% 466.19/60.36  # Current number of unprocessed clauses: 1154121
% 466.19/60.36  # ...number of literals in the above   : 4932735
% 466.19/60.36  # Current number of archived formulas  : 0
% 466.19/60.36  # Current number of archived clauses   : 4159
% 466.19/60.36  # Clause-clause subsumption calls (NU) : 36396086
% 466.19/60.36  # Rec. Clause-clause subsumption calls : 9035470
% 466.19/60.36  # Non-unit clause-clause subsumptions  : 75617
% 466.19/60.36  # Unit Clause-clause subsumption calls : 608066
% 466.19/60.36  # Rewrite failures with RHS unbound    : 0
% 466.19/60.36  # BW rewrite match attempts            : 10777
% 466.19/60.36  # BW rewrite match successes           : 864
% 466.19/60.36  # Condensation attempts                : 0
% 466.19/60.36  # Condensation successes               : 0
% 466.19/60.36  # Termbank termtop insertions          : 100089911
% 466.19/60.36  
% 466.19/60.36  # -------------------------------------------------
% 466.19/60.36  # User time                : 58.164 s
% 466.19/60.36  # System time              : 1.073 s
% 466.19/60.36  # Total time               : 59.237 s
% 466.19/60.36  # Maximum resident set size: 2040 pages
% 466.19/60.36  
% 466.19/60.36  # -------------------------------------------------
% 466.19/60.36  # User time                : 291.739 s
% 466.19/60.36  # System time              : 2.721 s
% 466.19/60.36  # Total time               : 294.460 s
% 466.19/60.36  # Maximum resident set size: 1776 pages
% 466.19/60.36  % E---3.1 exiting
% 466.19/60.36  % E---3.1 exiting
%------------------------------------------------------------------------------