TSTP Solution File: NUM155-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : NUM155-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n016.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 18:45:59 EDT 2023

% Result   : Unsatisfiable 334.48s 42.96s
% Output   : CNFRefutation 334.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   25
% Syntax   : Number of clauses     :  116 (  38 unt;  30 nHn;  71 RR)
%            Number of literals    :  226 (  59 equ;  90 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   6 con; 0-3 aty)
%            Number of variables   :  180 (  21 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',subclass_members) ).

cnf(regularity1,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',regularity1) ).

cnf(complement1,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',complement1) ).

cnf(class_elements_are_sets,axiom,
    subclass(X1,universal_class),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',class_elements_are_sets) ).

cnf(intersection1,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',intersection1) ).

cnf(domain1,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',domain1) ).

cnf(singleton_set,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',singleton_set) ).

cnf(restriction1,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',restriction1) ).

cnf(unordered_pair_member,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',unordered_pair_member) ).

cnf(successor,axiom,
    union(X1,singleton(X1)) = successor(X1),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',successor) ).

cnf(intersection3,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',intersection3) ).

cnf(regularity2,axiom,
    ( X1 = null_class
    | intersection(X1,regular(X1)) = null_class ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',regularity2) ).

cnf(not_subclass_members2,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',not_subclass_members2) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',not_subclass_members1) ).

cnf(prove_no_ordinal_between_4,negated_conjecture,
    member(y,successor(x)),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',prove_no_ordinal_between_4) ).

cnf(union,axiom,
    complement(intersection(complement(X1),complement(X2))) = union(X1,X2),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',union) ).

cnf(prove_no_ordinal_between_2,negated_conjecture,
    member(y,ordinal_numbers),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',prove_no_ordinal_between_2) ).

cnf(intersection2,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',intersection2) ).

cnf(unordered_pair2,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',unordered_pair2) ).

cnf(complement2,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',complement2) ).

cnf(subclass_implies_equal,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',subclass_implies_equal) ).

cnf(well_ordering3,axiom,
    ( member(least(X1,X3),X3)
    | ~ well_ordering(X1,X2)
    | ~ subclass(X3,X2)
    | ~ member(X4,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',well_ordering3) ).

cnf(ordinal_numbers1,axiom,
    ( well_ordering(element_relation,X1)
    | ~ member(X1,ordinal_numbers) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',ordinal_numbers1) ).

cnf(prove_no_ordinal_between_3,negated_conjecture,
    member(x,y),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',prove_no_ordinal_between_3) ).

cnf(unordered_pair3,axiom,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    file('/export/starexec/sandbox2/tmp/tmp.HXRcElbyaQ/E---3.1_23345.p',unordered_pair3) ).

cnf(c_0_25,axiom,
    ( member(X3,X2)
    | ~ subclass(X1,X2)
    | ~ member(X3,X1) ),
    subclass_members ).

cnf(c_0_26,axiom,
    ( X1 = null_class
    | member(regular(X1),X1) ),
    regularity1 ).

cnf(c_0_27,axiom,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    complement1 ).

cnf(c_0_28,plain,
    ( X1 = null_class
    | member(regular(X1),X2)
    | ~ subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_29,axiom,
    subclass(X1,universal_class),
    class_elements_are_sets ).

cnf(c_0_30,plain,
    ( complement(X1) = null_class
    | ~ member(regular(complement(X1)),X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_26]) ).

cnf(c_0_31,plain,
    ( X1 = null_class
    | member(regular(X1),universal_class) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_32,plain,
    complement(universal_class) = null_class,
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_33,axiom,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection1 ).

cnf(c_0_34,axiom,
    ( restrict(X1,singleton(X2),universal_class) != null_class
    | ~ member(X2,domain_of(X1)) ),
    domain1 ).

cnf(c_0_35,axiom,
    unordered_pair(X1,X1) = singleton(X1),
    singleton_set ).

cnf(c_0_36,axiom,
    intersection(X1,cross_product(X2,X3)) = restrict(X1,X2,X3),
    restriction1 ).

cnf(c_0_37,plain,
    ( ~ member(X1,null_class)
    | ~ member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_27,c_0_32]) ).

cnf(c_0_38,plain,
    ( intersection(X1,X2) = null_class
    | member(regular(intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_26]) ).

cnf(c_0_39,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_34,c_0_35]),c_0_36]) ).

cnf(c_0_40,plain,
    intersection(null_class,X1) = null_class,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_31]) ).

cnf(c_0_41,plain,
    ~ member(X1,domain_of(null_class)),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_42,plain,
    domain_of(null_class) = null_class,
    inference(spm,[status(thm)],[c_0_41,c_0_26]) ).

cnf(c_0_43,axiom,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    unordered_pair_member ).

cnf(c_0_44,axiom,
    union(X1,singleton(X1)) = successor(X1),
    successor ).

cnf(c_0_45,axiom,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    intersection3 ).

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_41,c_0_42]) ).

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_43,c_0_26]) ).

cnf(c_0_49,axiom,
    ( subclass(X1,X2)
    | ~ member(not_subclass_element(X1,X2),X2) ),
    not_subclass_members2 ).

cnf(c_0_50,axiom,
    ( member(not_subclass_element(X1,X2),X1)
    | subclass(X1,X2) ),
    not_subclass_members1 ).

cnf(c_0_51,negated_conjecture,
    member(y,successor(x)),
    prove_no_ordinal_between_4 ).

cnf(c_0_52,plain,
    union(X1,unordered_pair(X1,X1)) = successor(X1),
    inference(rw,[status(thm)],[c_0_44,c_0_35]) ).

cnf(c_0_53,axiom,
    complement(intersection(complement(X1),complement(X2))) = union(X1,X2),
    union ).

cnf(c_0_54,negated_conjecture,
    member(y,ordinal_numbers),
    prove_no_ordinal_between_2 ).

cnf(c_0_55,plain,
    ( X1 = null_class
    | ~ member(X2,regular(X1))
    | ~ member(X2,X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47]) ).

cnf(c_0_56,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_57,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_49,c_0_45]) ).

cnf(c_0_58,plain,
    ( member(not_subclass_element(X1,X2),X3)
    | subclass(X1,X2)
    | ~ subclass(X1,X3) ),
    inference(spm,[status(thm)],[c_0_25,c_0_50]) ).

cnf(c_0_59,axiom,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    intersection2 ).

cnf(c_0_60,negated_conjecture,
    member(y,complement(intersection(complement(x),complement(unordered_pair(x,x))))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_51,c_0_52]),c_0_53]) ).

cnf(c_0_61,negated_conjecture,
    ( member(y,X1)
    | ~ subclass(ordinal_numbers,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_54]) ).

cnf(c_0_62,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X2,unordered_pair(X1,X1))
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_63,axiom,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    unordered_pair2 ).

cnf(c_0_64,plain,
    ( subclass(X1,intersection(X2,X1))
    | ~ member(not_subclass_element(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_57,c_0_50]) ).

cnf(c_0_65,plain,
    ( member(not_subclass_element(X1,X2),universal_class)
    | subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_58,c_0_29]) ).

cnf(c_0_66,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X2)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_59,c_0_50]) ).

cnf(c_0_67,negated_conjecture,
    ~ member(y,intersection(complement(x),complement(unordered_pair(x,x)))),
    inference(spm,[status(thm)],[c_0_27,c_0_60]) ).

cnf(c_0_68,axiom,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    complement2 ).

cnf(c_0_69,negated_conjecture,
    member(y,universal_class),
    inference(spm,[status(thm)],[c_0_61,c_0_29]) ).

cnf(c_0_70,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X1,universal_class)
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_71,plain,
    ( unordered_pair(X1,X1) = null_class
    | member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_31,c_0_56]) ).

cnf(c_0_72,axiom,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    subclass_implies_equal ).

cnf(c_0_73,plain,
    subclass(X1,intersection(universal_class,X1)),
    inference(spm,[status(thm)],[c_0_64,c_0_65]) ).

cnf(c_0_74,plain,
    subclass(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_49,c_0_66]) ).

cnf(c_0_75,negated_conjecture,
    ( ~ member(y,complement(unordered_pair(x,x)))
    | ~ member(y,complement(x)) ),
    inference(spm,[status(thm)],[c_0_67,c_0_45]) ).

cnf(c_0_76,negated_conjecture,
    ( member(y,complement(X1))
    | member(y,X1) ),
    inference(spm,[status(thm)],[c_0_68,c_0_69]) ).

cnf(c_0_77,plain,
    ( not_subclass_element(unordered_pair(X1,X2),X3) = X1
    | not_subclass_element(unordered_pair(X1,X2),X3) = X2
    | subclass(unordered_pair(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_43,c_0_50]) ).

cnf(c_0_78,plain,
    ( unordered_pair(X1,X1) = null_class
    | ~ member(X1,X1) ),
    inference(spm,[status(thm)],[c_0_70,c_0_71]) ).

cnf(c_0_79,plain,
    intersection(universal_class,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_73]),c_0_74])]) ).

cnf(c_0_80,plain,
    ( member(not_subclass_element(intersection(X1,X2),X3),X1)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_33,c_0_50]) ).

cnf(c_0_81,axiom,
    ( member(least(X1,X3),X3)
    | ~ well_ordering(X1,X2)
    | ~ subclass(X3,X2)
    | ~ member(X4,X3) ),
    well_ordering3 ).

cnf(c_0_82,axiom,
    ( well_ordering(element_relation,X1)
    | ~ member(X1,ordinal_numbers) ),
    ordinal_numbers1 ).

cnf(c_0_83,negated_conjecture,
    ( member(y,unordered_pair(x,x))
    | ~ member(y,complement(x)) ),
    inference(spm,[status(thm)],[c_0_75,c_0_76]) ).

cnf(c_0_84,plain,
    ( not_subclass_element(unordered_pair(X1,X2),X3) = X1
    | subclass(unordered_pair(X1,X2),X3)
    | ~ member(X2,X3) ),
    inference(spm,[status(thm)],[c_0_49,c_0_77]) ).

cnf(c_0_85,negated_conjecture,
    member(x,y),
    prove_no_ordinal_between_3 ).

cnf(c_0_86,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_78,c_0_45]) ).

cnf(c_0_87,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_79]) ).

cnf(c_0_88,plain,
    subclass(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_64,c_0_50]) ).

cnf(c_0_89,plain,
    subclass(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_49,c_0_80]) ).

cnf(c_0_90,plain,
    ( member(least(element_relation,X1),X1)
    | ~ member(X2,ordinal_numbers)
    | ~ member(X3,X1)
    | ~ subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_81,c_0_82]) ).

cnf(c_0_91,negated_conjecture,
    ( member(y,unordered_pair(x,x))
    | member(y,x) ),
    inference(spm,[status(thm)],[c_0_83,c_0_76]) ).

cnf(c_0_92,negated_conjecture,
    ( not_subclass_element(unordered_pair(X1,x),y) = X1
    | subclass(unordered_pair(X1,x),y) ),
    inference(spm,[status(thm)],[c_0_84,c_0_85]) ).

cnf(c_0_93,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_63,c_0_86]),c_0_47]),c_0_87]) ).

cnf(c_0_94,plain,
    intersection(X1,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_88]),c_0_89])]) ).

cnf(c_0_95,negated_conjecture,
    ( member(least(element_relation,X1),X1)
    | ~ member(X2,X1)
    | ~ subclass(X1,y) ),
    inference(spm,[status(thm)],[c_0_90,c_0_54]) ).

cnf(c_0_96,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_55,c_0_48]) ).

cnf(c_0_97,axiom,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    unordered_pair3 ).

cnf(c_0_98,negated_conjecture,
    ( member(y,x)
    | member(y,X1)
    | ~ subclass(unordered_pair(x,x),X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_91]) ).

cnf(c_0_99,negated_conjecture,
    ( subclass(unordered_pair(X1,x),y)
    | ~ member(X1,y) ),
    inference(spm,[status(thm)],[c_0_49,c_0_92]) ).

cnf(c_0_100,plain,
    ~ member(X1,X1),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_101,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_57,c_0_80]) ).

cnf(c_0_102,negated_conjecture,
    ( member(least(element_relation,intersection(y,X1)),intersection(y,X1))
    | ~ member(X2,intersection(y,X1)) ),
    inference(spm,[status(thm)],[c_0_95,c_0_89]) ).

cnf(c_0_103,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_96,c_0_97]),c_0_87]) ).

cnf(c_0_104,negated_conjecture,
    member(y,x),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_99]),c_0_85])]),c_0_100]) ).

cnf(c_0_105,plain,
    subclass(intersection(X1,X2),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_101,c_0_66]) ).

cnf(c_0_106,negated_conjecture,
    ( member(least(element_relation,intersection(y,X1)),intersection(y,X1))
    | ~ member(X2,y)
    | ~ member(X2,X1) ),
    inference(spm,[status(thm)],[c_0_102,c_0_45]) ).

cnf(c_0_107,negated_conjecture,
    ( regular(unordered_pair(x,y)) = y
    | unordered_pair(x,y) = null_class ),
    inference(spm,[status(thm)],[c_0_103,c_0_104]) ).

cnf(c_0_108,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_105]),c_0_105])]) ).

cnf(c_0_109,negated_conjecture,
    ( member(least(element_relation,intersection(y,X1)),intersection(y,X1))
    | ~ member(x,X1) ),
    inference(spm,[status(thm)],[c_0_106,c_0_85]) ).

cnf(c_0_110,negated_conjecture,
    ( intersection(y,unordered_pair(x,y)) = null_class
    | unordered_pair(x,y) = null_class ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_107]),c_0_108]) ).

cnf(c_0_111,negated_conjecture,
    ( member(x,X1)
    | ~ subclass(y,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_85]) ).

cnf(c_0_112,negated_conjecture,
    ( unordered_pair(x,y) = null_class
    | ~ member(x,unordered_pair(x,y)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_109,c_0_110]),c_0_47]) ).

cnf(c_0_113,negated_conjecture,
    member(x,universal_class),
    inference(spm,[status(thm)],[c_0_111,c_0_29]) ).

cnf(c_0_114,negated_conjecture,
    unordered_pair(x,y) = null_class,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_112,c_0_63]),c_0_113])]) ).

cnf(c_0_115,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_114]),c_0_113])]),c_0_47]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.14  % Problem    : NUM155-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.15  % Command    : run_E %s %d THM
% 0.16/0.37  % Computer : n016.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 2400
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Mon Oct  2 14:23:21 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.23/0.52  Running first-order theorem proving
% 0.23/0.52  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.HXRcElbyaQ/E---3.1_23345.p
% 334.48/42.96  # Version: 3.1pre001
% 334.48/42.96  # Preprocessing class: FSLSSMSMSSSNFFN.
% 334.48/42.96  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 334.48/42.96  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 334.48/42.96  # Starting new_bool_3 with 300s (1) cores
% 334.48/42.96  # Starting new_bool_1 with 300s (1) cores
% 334.48/42.96  # Starting sh5l with 300s (1) cores
% 334.48/42.96  # C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 23423 completed with status 0
% 334.48/42.96  # Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 334.48/42.96  # Preprocessing class: FSLSSMSMSSSNFFN.
% 334.48/42.96  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 334.48/42.96  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 334.48/42.96  # No SInE strategy applied
% 334.48/42.96  # Search class: FGHSM-FFLM31-DFFFFFNN
% 334.48/42.96  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 334.48/42.96  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 334.48/42.96  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 334.48/42.96  # Starting new_bool_1 with 308s (1) cores
% 334.48/42.96  # Starting sh5l with 304s (1) cores
% 334.48/42.96  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 334.48/42.96  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 23434 completed with status 0
% 334.48/42.96  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 334.48/42.96  # Preprocessing class: FSLSSMSMSSSNFFN.
% 334.48/42.96  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 334.48/42.96  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 334.48/42.96  # No SInE strategy applied
% 334.48/42.96  # Search class: FGHSM-FFLM31-DFFFFFNN
% 334.48/42.96  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 334.48/42.96  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 313s (1) cores
% 334.48/42.96  # Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 334.48/42.96  # Starting new_bool_1 with 308s (1) cores
% 334.48/42.96  # Starting sh5l with 304s (1) cores
% 334.48/42.96  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 334.48/42.96  # Preprocessing time       : 0.003 s
% 334.48/42.96  # Presaturation interreduction done
% 334.48/42.96  
% 334.48/42.96  # Proof found!
% 334.48/42.96  # SZS status Unsatisfiable
% 334.48/42.96  # SZS output start CNFRefutation
% See solution above
% 334.48/42.96  # Parsed axioms                        : 162
% 334.48/42.96  # Removed by relevancy pruning/SinE    : 0
% 334.48/42.96  # Initial clauses                      : 162
% 334.48/42.96  # Removed in clause preprocessing      : 19
% 334.48/42.96  # Initial clauses in saturation        : 143
% 334.48/42.96  # Processed clauses                    : 148261
% 334.48/42.96  # ...of these trivial                  : 208
% 334.48/42.96  # ...subsumed                          : 134881
% 334.48/42.96  # ...remaining for further processing  : 13172
% 334.48/42.96  # Other redundant clauses eliminated   : 32
% 334.48/42.96  # Clauses deleted for lack of memory   : 0
% 334.48/42.96  # Backward-subsumed                    : 905
% 334.48/42.96  # Backward-rewritten                   : 575
% 334.48/42.96  # Generated clauses                    : 1347702
% 334.48/42.96  # ...of the previous two non-redundant : 1163815
% 334.48/42.96  # ...aggressively subsumed             : 0
% 334.48/42.96  # Contextual simplify-reflections      : 226
% 334.48/42.96  # Paramodulations                      : 1347603
% 334.48/42.96  # Factorizations                       : 62
% 334.48/42.96  # NegExts                              : 0
% 334.48/42.96  # Equation resolutions                 : 33
% 334.48/42.96  # Total rewrite steps                  : 890152
% 334.48/42.96  # Propositional unsat checks           : 2
% 334.48/42.96  #    Propositional check models        : 0
% 334.48/42.96  #    Propositional check unsatisfiable : 0
% 334.48/42.96  #    Propositional clauses             : 0
% 334.48/42.96  #    Propositional clauses after purity: 0
% 334.48/42.96  #    Propositional unsat core size     : 0
% 334.48/42.96  #    Propositional preprocessing time  : 0.000
% 334.48/42.96  #    Propositional encoding time       : 2.064
% 334.48/42.96  #    Propositional solver time         : 0.515
% 334.48/42.96  #    Success case prop preproc time    : 0.000
% 334.48/42.96  #    Success case prop encoding time   : 0.000
% 334.48/42.96  #    Success case prop solver time     : 0.000
% 334.48/42.96  # Current number of processed clauses  : 11540
% 334.48/42.96  #    Positive orientable unit clauses  : 240
% 334.48/42.96  #    Positive unorientable unit clauses: 4
% 334.48/42.96  #    Negative unit clauses             : 113
% 334.48/42.96  #    Non-unit-clauses                  : 11183
% 334.48/42.96  # Current number of unprocessed clauses: 1007339
% 334.48/42.96  # ...number of literals in the above   : 4643093
% 334.48/42.96  # Current number of archived formulas  : 0
% 334.48/42.96  # Current number of archived clauses   : 1645
% 334.48/42.96  # Clause-clause subsumption calls (NU) : 23426151
% 334.48/42.96  # Rec. Clause-clause subsumption calls : 6730370
% 334.48/42.96  # Non-unit clause-clause subsumptions  : 53529
% 334.48/42.96  # Unit Clause-clause subsumption calls : 105668
% 334.48/42.96  # Rewrite failures with RHS unbound    : 0
% 334.48/42.96  # BW rewrite match attempts            : 1852
% 334.48/42.96  # BW rewrite match successes           : 712
% 334.48/42.96  # Condensation attempts                : 0
% 334.48/42.96  # Condensation successes               : 0
% 334.48/42.96  # Termbank termtop insertions          : 102213907
% 334.48/42.96  
% 334.48/42.96  # -------------------------------------------------
% 334.48/42.96  # User time                : 40.948 s
% 334.48/42.96  # System time              : 0.836 s
% 334.48/42.96  # Total time               : 41.784 s
% 334.48/42.96  # Maximum resident set size: 2208 pages
% 334.48/42.96  
% 334.48/42.96  # -------------------------------------------------
% 334.48/42.96  # User time                : 206.743 s
% 334.48/42.96  # System time              : 2.143 s
% 334.48/42.96  # Total time               : 208.887 s
% 334.48/42.96  # Maximum resident set size: 1816 pages
% 334.48/42.96  % E---3.1 exiting
% 334.48/42.96  % E---3.1 exiting
%------------------------------------------------------------------------------