TSTP Solution File: SET099+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET099+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n014.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  : 600s
% DateTime : Tue Jul 19 00:49:09 EDT 2022

% Result   : Theorem 0.22s 2.42s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   96 (  27 unt;   0 def)
%            Number of atoms       :  239 (  66 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :  240 (  97   ~; 109   |;  23   &)
%                                         (   5 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-2 aty)
%            Number of variables   :  155 (  23 sgn  55   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(corollary_2_to_number_of_elements_in_class,conjecture,
    ! [X1] :
      ( ! [X3,X4] :
          ( ( member(X3,X1)
            & member(X4,intersection(complement(singleton(X3)),X1)) )
         => X3 = X4 )
     => ( X1 = null_class
        | ? [X2] : singleton(X2) = X1 ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',corollary_2_to_number_of_elements_in_class) ).

fof(singleton_set_defn,axiom,
    ! [X1] : singleton(X1) = unordered_pair(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',singleton_set_defn) ).

fof(intersection,axiom,
    ! [X1,X2,X5] :
      ( member(X5,intersection(X1,X2))
    <=> ( member(X5,X1)
        & member(X5,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',intersection) ).

fof(regularity,axiom,
    ! [X1] :
      ( X1 != null_class
     => ? [X3] :
          ( member(X3,universal_class)
          & member(X3,X1)
          & disjoint(X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',regularity) ).

fof(complement,axiom,
    ! [X1,X5] :
      ( member(X5,complement(X1))
    <=> ( member(X5,universal_class)
        & ~ member(X5,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',complement) ).

fof(subclass_defn,axiom,
    ! [X1,X2] :
      ( subclass(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',subclass_defn) ).

fof(null_class_defn,axiom,
    ! [X1] : ~ member(X1,null_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',null_class_defn) ).

fof(unordered_pair_defn,axiom,
    ! [X3,X1,X2] :
      ( member(X3,unordered_pair(X1,X2))
    <=> ( member(X3,universal_class)
        & ( X3 = X1
          | X3 = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',unordered_pair_defn) ).

fof(class_elements_are_sets,axiom,
    ! [X1] : subclass(X1,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',class_elements_are_sets) ).

fof(extensionality,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subclass(X1,X2)
        & subclass(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',extensionality) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1] :
        ( ! [X3,X4] :
            ( ( member(X3,X1)
              & member(X4,intersection(complement(singleton(X3)),X1)) )
           => X3 = X4 )
       => ( X1 = null_class
          | ? [X2] : singleton(X2) = X1 ) ),
    inference(assume_negation,[status(cth)],[corollary_2_to_number_of_elements_in_class]) ).

fof(c_0_11,negated_conjecture,
    ! [X6,X7,X8] :
      ( ( ~ member(X6,esk8_0)
        | ~ member(X7,intersection(complement(singleton(X6)),esk8_0))
        | X6 = X7 )
      & esk8_0 != null_class
      & singleton(X8) != esk8_0 ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])])])])]) ).

fof(c_0_12,plain,
    ! [X2] : singleton(X2) = unordered_pair(X2,X2),
    inference(variable_rename,[status(thm)],[singleton_set_defn]) ).

fof(c_0_13,plain,
    ! [X6,X7,X8,X6,X7,X8] :
      ( ( member(X8,X6)
        | ~ member(X8,intersection(X6,X7)) )
      & ( member(X8,X7)
        | ~ member(X8,intersection(X6,X7)) )
      & ( ~ member(X8,X6)
        | ~ member(X8,X7)
        | member(X8,intersection(X6,X7)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection])])])])]) ).

fof(c_0_14,plain,
    ! [X4] :
      ( ( member(esk6_1(X4),universal_class)
        | X4 = null_class )
      & ( member(esk6_1(X4),X4)
        | X4 = null_class )
      & ( disjoint(esk6_1(X4),X4)
        | X4 = null_class ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[regularity])])])])])]) ).

cnf(c_0_15,negated_conjecture,
    ( X1 = X2
    | ~ member(X2,intersection(complement(singleton(X1)),esk8_0))
    | ~ member(X1,esk8_0) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    singleton(X1) = unordered_pair(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    ( X1 = null_class
    | member(esk6_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( X1 = X2
    | ~ member(X1,esk8_0)
    | ~ member(X2,intersection(complement(unordered_pair(X1,X1)),esk8_0)) ),
    inference(rw,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( intersection(X1,X2) = null_class
    | member(esk6_1(intersection(X1,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ( esk6_1(intersection(complement(unordered_pair(X1,X1)),esk8_0)) = X1
    | intersection(complement(unordered_pair(X1,X1)),esk8_0) = null_class
    | ~ member(X1,esk8_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_18]) ).

fof(c_0_22,plain,
    ! [X6,X7,X6,X7] :
      ( ( member(X7,universal_class)
        | ~ member(X7,complement(X6)) )
      & ( ~ member(X7,X6)
        | ~ member(X7,complement(X6)) )
      & ( ~ member(X7,universal_class)
        | member(X7,X6)
        | member(X7,complement(X6)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[complement])])])])])]) ).

cnf(c_0_23,negated_conjecture,
    ( intersection(complement(unordered_pair(X1,X1)),esk8_0) = null_class
    | member(X1,complement(unordered_pair(X1,X1)))
    | ~ member(X1,esk8_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    esk8_0 != null_class,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_25,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subclass(X4,X5)
        | ~ member(X6,X4)
        | member(X6,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subclass(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subclass(X4,X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[subclass_defn])])])])])])]) ).

cnf(c_0_26,plain,
    ( ~ member(X1,complement(X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    ( intersection(complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),esk8_0) = null_class
    | member(esk6_1(esk8_0),complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)))) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_18]),c_0_24]) ).

fof(c_0_28,plain,
    ! [X2] : ~ member(X2,null_class),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[null_class_defn])]) ).

fof(c_0_29,plain,
    ! [X4,X5,X6,X4,X5,X6] :
      ( ( member(X4,universal_class)
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( X4 = X5
        | X4 = X6
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( X4 != X5
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) )
      & ( X4 != X6
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unordered_pair_defn])])])])]) ).

cnf(c_0_30,plain,
    ( member(X1,X3)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_31,plain,
    ( subclass(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_32,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X3)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_33,negated_conjecture,
    ( intersection(complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),esk8_0) = null_class
    | ~ member(esk6_1(esk8_0),unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_34,plain,
    ~ member(X1,null_class),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_35,plain,
    ( member(X1,unordered_pair(X2,X3))
    | ~ member(X1,universal_class)
    | X1 != X3 ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

fof(c_0_36,plain,
    ! [X2] : subclass(X2,universal_class),
    inference(variable_rename,[status(thm)],[class_elements_are_sets]) ).

fof(c_0_37,plain,
    ! [X3,X4,X3,X4] :
      ( ( subclass(X3,X4)
        | X3 != X4 )
      & ( subclass(X4,X3)
        | X3 != X4 )
      & ( ~ subclass(X3,X4)
        | ~ subclass(X4,X3)
        | X3 = X4 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[extensionality])])])])]) ).

cnf(c_0_38,plain,
    ( subclass(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_39,plain,
    ( member(esk1_2(intersection(X1,X2),X3),X2)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_40,negated_conjecture,
    ( ~ member(esk6_1(esk8_0),unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)))
    | ~ member(X1,complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))))
    | ~ member(X1,esk8_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]) ).

cnf(c_0_41,plain,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    inference(er,[status(thm)],[c_0_35]) ).

cnf(c_0_42,plain,
    ( member(X1,X2)
    | ~ member(X1,X3)
    | ~ subclass(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_43,plain,
    subclass(X1,universal_class),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_44,plain,
    ( X1 = X2
    | ~ subclass(X2,X1)
    | ~ subclass(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

cnf(c_0_45,plain,
    subclass(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_46,negated_conjecture,
    ( ~ member(X1,complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))))
    | ~ member(esk6_1(esk8_0),universal_class)
    | ~ member(X1,esk8_0) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_47,plain,
    ( member(X1,universal_class)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_48,plain,
    ( intersection(X1,X2) = X2
    | ~ subclass(X2,intersection(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    ( intersection(complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),esk8_0) = null_class
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_27]),c_0_47]) ).

cnf(c_0_50,plain,
    ( X1 = X3
    | X1 = X2
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_51,plain,
    ( subclass(X1,intersection(X2,X3))
    | ~ member(esk1_2(X1,intersection(X2,X3)),X3)
    | ~ member(esk1_2(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_38,c_0_32]) ).

cnf(c_0_52,negated_conjecture,
    ( ~ member(esk6_1(esk8_0),esk8_0)
    | ~ subclass(esk8_0,null_class) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_24]) ).

cnf(c_0_53,plain,
    ( esk6_1(unordered_pair(X1,X2)) = X2
    | esk6_1(unordered_pair(X1,X2)) = X1
    | unordered_pair(X1,X2) = null_class ),
    inference(spm,[status(thm)],[c_0_50,c_0_18]) ).

cnf(c_0_54,plain,
    ( subclass(X1,intersection(X2,X1))
    | ~ member(esk1_2(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_51,c_0_31]) ).

cnf(c_0_55,negated_conjecture,
    ~ subclass(esk8_0,null_class),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_18]),c_0_24]) ).

cnf(c_0_56,plain,
    ( X1 = null_class
    | member(esk6_1(X1),universal_class) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_57,plain,
    ( esk6_1(unordered_pair(X1,X1)) = X1
    | unordered_pair(X1,X1) = null_class ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_53])]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ member(esk1_2(esk8_0,null_class),complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))))
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_49]),c_0_55]) ).

cnf(c_0_59,plain,
    ( member(X1,complement(X2))
    | member(X1,X2)
    | ~ member(X1,universal_class) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_60,negated_conjecture,
    ( intersection(complement(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),esk8_0) = null_class
    | member(esk6_1(esk8_0),universal_class) ),
    inference(spm,[status(thm)],[c_0_47,c_0_27]) ).

cnf(c_0_61,plain,
    ( unordered_pair(X1,X1) = null_class
    | member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_62,negated_conjecture,
    ( X1 = X2
    | ~ member(X2,complement(unordered_pair(X1,X1)))
    | ~ member(X1,esk8_0)
    | ~ member(X2,esk8_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_32]) ).

cnf(c_0_63,negated_conjecture,
    ( member(esk1_2(esk8_0,null_class),unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)))
    | ~ member(esk1_2(esk8_0,null_class),universal_class)
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_64,negated_conjecture,
    ( intersection(complement(null_class),esk8_0) = null_class
    | member(esk6_1(esk8_0),universal_class) ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_65,negated_conjecture,
    ( X1 = X2
    | member(X2,unordered_pair(X1,X1))
    | ~ member(X1,esk8_0)
    | ~ member(X2,esk8_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_59]),c_0_47]) ).

cnf(c_0_66,negated_conjecture,
    ( esk1_2(esk8_0,null_class) = esk6_1(esk8_0)
    | ~ member(esk1_2(esk8_0,null_class),universal_class)
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(spm,[status(thm)],[c_0_50,c_0_63]) ).

cnf(c_0_67,plain,
    ( member(esk1_2(X1,X2),universal_class)
    | subclass(X1,X2) ),
    inference(spm,[status(thm)],[c_0_47,c_0_31]) ).

cnf(c_0_68,negated_conjecture,
    ( member(esk6_1(esk8_0),universal_class)
    | ~ member(X1,complement(null_class))
    | ~ member(X1,esk8_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_64]),c_0_34]) ).

cnf(c_0_69,negated_conjecture,
    ( X1 = X2
    | ~ member(X2,esk8_0)
    | ~ member(X1,esk8_0) ),
    inference(spm,[status(thm)],[c_0_50,c_0_65]) ).

cnf(c_0_70,negated_conjecture,
    ( esk1_2(esk8_0,null_class) = esk6_1(esk8_0)
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_67]),c_0_55]) ).

cnf(c_0_71,negated_conjecture,
    ( member(esk6_1(esk8_0),universal_class)
    | ~ member(X1,esk8_0) ),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_59]),c_0_34]),c_0_47]) ).

cnf(c_0_72,plain,
    ( member(esk1_2(intersection(X1,X2),X3),X1)
    | subclass(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_17,c_0_31]) ).

cnf(c_0_73,negated_conjecture,
    ( X1 = esk6_1(esk8_0)
    | ~ member(X1,esk8_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_18]),c_0_24]) ).

cnf(c_0_74,negated_conjecture,
    esk1_2(esk8_0,null_class) = esk6_1(esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_18]),c_0_24]) ).

cnf(c_0_75,negated_conjecture,
    member(esk6_1(esk8_0),universal_class),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_18]),c_0_24]) ).

cnf(c_0_76,plain,
    ( subclass(intersection(X1,X2),intersection(X3,X1))
    | ~ member(esk1_2(intersection(X1,X2),intersection(X3,X1)),X3) ),
    inference(spm,[status(thm)],[c_0_51,c_0_72]) ).

cnf(c_0_77,negated_conjecture,
    ( esk1_2(esk8_0,X1) = esk6_1(esk8_0)
    | subclass(esk8_0,X1) ),
    inference(spm,[status(thm)],[c_0_73,c_0_31]) ).

cnf(c_0_78,negated_conjecture,
    ( member(esk6_1(esk8_0),unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)))
    | ~ member(esk6_1(esk8_0),esk8_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_63,c_0_74]),c_0_74]),c_0_75])]) ).

cnf(c_0_79,negated_conjecture,
    member(esk6_1(esk8_0),esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_74]),c_0_55]) ).

cnf(c_0_80,plain,
    subclass(intersection(X1,X2),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_76,c_0_39]) ).

cnf(c_0_81,negated_conjecture,
    ( subclass(esk8_0,intersection(X1,esk8_0))
    | ~ member(esk6_1(esk8_0),X1) ),
    inference(spm,[status(thm)],[c_0_54,c_0_77]) ).

cnf(c_0_82,negated_conjecture,
    member(esk6_1(esk8_0),unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_78,c_0_79])]) ).

cnf(c_0_83,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_80]),c_0_80])]) ).

cnf(c_0_84,negated_conjecture,
    ( subclass(esk8_0,X1)
    | ~ member(esk6_1(esk8_0),X1) ),
    inference(spm,[status(thm)],[c_0_38,c_0_77]) ).

cnf(c_0_85,negated_conjecture,
    singleton(X1) != esk8_0,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_86,negated_conjecture,
    subclass(esk8_0,intersection(esk8_0,unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_83]) ).

cnf(c_0_87,plain,
    subclass(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_38,c_0_72]) ).

cnf(c_0_88,negated_conjecture,
    subclass(esk8_0,unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))),
    inference(spm,[status(thm)],[c_0_84,c_0_82]) ).

cnf(c_0_89,negated_conjecture,
    unordered_pair(X1,X1) != esk8_0,
    inference(rw,[status(thm)],[c_0_85,c_0_16]) ).

cnf(c_0_90,negated_conjecture,
    intersection(esk8_0,unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0))) = esk8_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_86]),c_0_87])]) ).

cnf(c_0_91,negated_conjecture,
    ~ subclass(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)),esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_88]),c_0_89]) ).

cnf(c_0_92,plain,
    ( esk1_2(unordered_pair(X1,X2),X3) = X2
    | esk1_2(unordered_pair(X1,X2),X3) = X1
    | subclass(unordered_pair(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_50,c_0_31]) ).

cnf(c_0_93,negated_conjecture,
    ~ member(esk1_2(unordered_pair(esk6_1(esk8_0),esk6_1(esk8_0)),esk8_0),esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_90]),c_0_91]) ).

cnf(c_0_94,plain,
    ( esk1_2(unordered_pair(X1,X2),X3) = X2
    | subclass(unordered_pair(X1,X2),X3)
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_38,c_0_92]) ).

cnf(c_0_95,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_93,c_0_94]),c_0_79])]),c_0_91]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET099+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.04/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n014.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jul 10 16:20:20 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.22/2.42  # Running protocol protocol_eprover_63dc1b1eb7d762c2f3686774d32795976f981b97 for 23 seconds:
% 0.22/2.42  # Preprocessing time       : 0.019 s
% 0.22/2.42  
% 0.22/2.42  # Proof found!
% 0.22/2.42  # SZS status Theorem
% 0.22/2.42  # SZS output start CNFRefutation
% See solution above
% 0.22/2.42  # Proof object total steps             : 96
% 0.22/2.42  # Proof object clause steps            : 75
% 0.22/2.42  # Proof object formula steps           : 21
% 0.22/2.42  # Proof object conjectures             : 43
% 0.22/2.42  # Proof object clause conjectures      : 40
% 0.22/2.42  # Proof object formula conjectures     : 3
% 0.22/2.42  # Proof object initial clauses used    : 19
% 0.22/2.42  # Proof object initial formulas used   : 10
% 0.22/2.42  # Proof object generating inferences   : 51
% 0.22/2.42  # Proof object simplifying inferences  : 35
% 0.22/2.42  # Training examples: 0 positive, 0 negative
% 0.22/2.42  # Parsed axioms                        : 44
% 0.22/2.42  # Removed by relevancy pruning/SinE    : 0
% 0.22/2.42  # Initial clauses                      : 92
% 0.22/2.42  # Removed in clause preprocessing      : 8
% 0.22/2.42  # Initial clauses in saturation        : 84
% 0.22/2.42  # Processed clauses                    : 6047
% 0.22/2.42  # ...of these trivial                  : 23
% 0.22/2.42  # ...subsumed                          : 4018
% 0.22/2.42  # ...remaining for further processing  : 2006
% 0.22/2.42  # Other redundant clauses eliminated   : 47
% 0.22/2.42  # Clauses deleted for lack of memory   : 0
% 0.22/2.42  # Backward-subsumed                    : 105
% 0.22/2.42  # Backward-rewritten                   : 263
% 0.22/2.42  # Generated clauses                    : 103514
% 0.22/2.42  # ...of the previous two non-trivial   : 95382
% 0.22/2.42  # Contextual simplify-reflections      : 1541
% 0.22/2.42  # Paramodulations                      : 103299
% 0.22/2.42  # Factorizations                       : 165
% 0.22/2.42  # Equation resolutions                 : 49
% 0.22/2.42  # Current number of processed clauses  : 1633
% 0.22/2.42  #    Positive orientable unit clauses  : 83
% 0.22/2.42  #    Positive unorientable unit clauses: 1
% 0.22/2.42  #    Negative unit clauses             : 66
% 0.22/2.42  #    Non-unit-clauses                  : 1483
% 0.22/2.42  # Current number of unprocessed clauses: 78572
% 0.22/2.42  # ...number of literals in the above   : 329284
% 0.22/2.42  # Current number of archived formulas  : 0
% 0.22/2.42  # Current number of archived clauses   : 377
% 0.22/2.42  # Clause-clause subsumption calls (NU) : 637241
% 0.22/2.42  # Rec. Clause-clause subsumption calls : 398312
% 0.22/2.42  # Non-unit clause-clause subsumptions  : 3591
% 0.22/2.42  # Unit Clause-clause subsumption calls : 27481
% 0.22/2.42  # Rewrite failures with RHS unbound    : 0
% 0.22/2.42  # BW rewrite match attempts            : 645
% 0.22/2.42  # BW rewrite match successes           : 366
% 0.22/2.42  # Condensation attempts                : 0
% 0.22/2.42  # Condensation successes               : 0
% 0.22/2.42  # Termbank termtop insertions          : 3473564
% 0.22/2.42  
% 0.22/2.42  # -------------------------------------------------
% 0.22/2.42  # User time                : 1.798 s
% 0.22/2.42  # System time              : 0.046 s
% 0.22/2.42  # Total time               : 1.844 s
% 0.22/2.42  # Maximum resident set size: 90492 pages
% 0.22/23.41  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: CPU time limit exceeded, terminating
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: CPU time limit exceeded, terminating
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.49  eprover: No such file or directory
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.49  eprover: No such file or directory
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.49  eprover: No such file or directory
% 0.22/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.50  eprover: No such file or directory
% 0.22/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.50  eprover: No such file or directory
% 0.22/23.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.51  eprover: No such file or directory
% 0.22/23.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.51  eprover: No such file or directory
% 0.22/23.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.52  eprover: No such file or directory
% 0.22/23.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.52  eprover: No such file or directory
% 0.22/23.53  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.53  eprover: No such file or directory
%------------------------------------------------------------------------------