TSTP Solution File: SET609+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET609+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n006.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 19:19:54 EDT 2023

% Result   : Theorem 100.24s 13.27s
% Output   : CNFRefutation 100.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   45
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  226 ( 154 unt;   0 def)
%            Number of atoms       :  353 ( 107 equ)
%            Maximal formula atoms :   12 (   1 avg)
%            Number of connectives :  202 (  75   ~; 101   |;  17   &)
%                                         (   8 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :  648 ( 134 sgn;  56   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(difference_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',difference_defn) ).

fof(subset_defn,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',subset_defn) ).

fof(intersection_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',intersection_defn) ).

fof(equal_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',equal_defn) ).

fof(union_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',union_defn) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',commutativity_of_intersection) ).

fof(commutativity_of_union,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',commutativity_of_union) ).

fof(equal_member_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ! [X3] :
          ( member(X3,X1)
        <=> member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',equal_member_defn) ).

fof(prove_th81,conjecture,
    ! [X1,X2,X3] : difference(X1,difference(X2,X3)) = union(difference(X1,X2),intersection(X1,X3)),
    file('/export/starexec/sandbox2/tmp/tmp.hqo72gd9tV/E---3.1_19559.p',prove_th81) ).

fof(c_0_9,plain,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    inference(fof_simplification,[status(thm)],[difference_defn]) ).

fof(c_0_10,plain,
    ! [X10,X11,X12] :
      ( ( member(X12,X10)
        | ~ member(X12,difference(X10,X11)) )
      & ( ~ member(X12,X11)
        | ~ member(X12,difference(X10,X11)) )
      & ( ~ member(X12,X10)
        | member(X12,X11)
        | member(X12,difference(X10,X11)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

fof(c_0_11,plain,
    ! [X19,X20,X21,X22,X23] :
      ( ( ~ subset(X19,X20)
        | ~ member(X21,X19)
        | member(X21,X20) )
      & ( member(esk1_2(X22,X23),X22)
        | subset(X22,X23) )
      & ( ~ member(esk1_2(X22,X23),X23)
        | subset(X22,X23) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset_defn])])])])])]) ).

fof(c_0_12,plain,
    ! [X7,X8,X9] :
      ( ( member(X9,X7)
        | ~ member(X9,intersection(X7,X8)) )
      & ( member(X9,X8)
        | ~ member(X9,intersection(X7,X8)) )
      & ( ~ member(X9,X7)
        | ~ member(X9,X8)
        | member(X9,intersection(X7,X8)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_defn])])]) ).

cnf(c_0_13,plain,
    ( member(X1,X2)
    | ~ member(X1,difference(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,plain,
    ( ~ member(X1,X2)
    | ~ member(X1,difference(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X3,X2)) ),
    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_12]) ).

fof(c_0_18,plain,
    ! [X13,X14] :
      ( ( subset(X13,X14)
        | X13 != X14 )
      & ( subset(X14,X13)
        | X13 != X14 )
      & ( ~ subset(X13,X14)
        | ~ subset(X14,X13)
        | X13 = X14 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])]) ).

cnf(c_0_19,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_20,plain,
    ( subset(difference(X1,X2),X3)
    | member(esk1_2(difference(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_21,plain,
    ( subset(difference(X1,X2),X3)
    | ~ member(esk1_2(difference(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_14]) ).

cnf(c_0_22,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk1_2(intersection(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_14]) ).

cnf(c_0_23,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk1_2(intersection(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_14]) ).

cnf(c_0_24,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_25,plain,
    subset(difference(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,plain,
    subset(difference(X1,X1),X2),
    inference(spm,[status(thm)],[c_0_21,c_0_20]) ).

cnf(c_0_27,plain,
    ( subset(intersection(X1,difference(X2,X3)),X4)
    | ~ member(esk1_2(intersection(X1,difference(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_15,c_0_22]) ).

cnf(c_0_28,plain,
    ( subset(intersection(intersection(X1,X2),X3),X4)
    | member(esk1_2(intersection(intersection(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_23]) ).

cnf(c_0_29,plain,
    ( difference(X1,X2) = X1
    | ~ subset(X1,difference(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_30,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_31,plain,
    ( X1 = difference(X2,X2)
    | ~ subset(X1,difference(X2,X2)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_26]) ).

cnf(c_0_32,plain,
    subset(intersection(intersection(X1,X2),difference(X3,X2)),X4),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,plain,
    difference(difference(X1,X1),X2) = difference(X1,X1),
    inference(spm,[status(thm)],[c_0_29,c_0_26]) ).

cnf(c_0_34,plain,
    ( member(X1,X2)
    | ~ member(X1,difference(X3,X3)) ),
    inference(spm,[status(thm)],[c_0_30,c_0_26]) ).

fof(c_0_35,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,union(X4,X5))
        | member(X6,X4)
        | member(X6,X5) )
      & ( ~ member(X6,X4)
        | member(X6,union(X4,X5)) )
      & ( ~ member(X6,X5)
        | member(X6,union(X4,X5)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union_defn])])]) ).

cnf(c_0_36,plain,
    ( member(X1,X3)
    | member(X1,difference(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_37,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_38,plain,
    intersection(intersection(X1,X2),difference(X3,X2)) = difference(X4,X4),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_39,plain,
    ~ member(X1,difference(X2,X2)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_33]),c_0_34]) ).

cnf(c_0_40,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_41,plain,
    ( subset(X1,difference(X2,X3))
    | member(esk1_2(X1,difference(X2,X3)),X3)
    | ~ member(esk1_2(X1,difference(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_36]) ).

cnf(c_0_42,plain,
    ( ~ member(X1,difference(X2,X3))
    | ~ member(X1,intersection(X4,X3)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]) ).

cnf(c_0_43,plain,
    ( subset(difference(difference(X1,X2),X3),X4)
    | member(esk1_2(difference(difference(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_20]) ).

cnf(c_0_44,plain,
    ( subset(difference(X1,union(X2,X3)),X4)
    | ~ member(esk1_2(difference(X1,union(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_40]) ).

cnf(c_0_45,plain,
    ( subset(X1,difference(X1,X2))
    | member(esk1_2(X1,difference(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_41,c_0_14]) ).

fof(c_0_46,plain,
    ! [X17,X18] : intersection(X17,X18) = intersection(X18,X17),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_47,plain,
    ( subset(difference(X1,intersection(X2,X3)),X4)
    | ~ member(esk1_2(difference(X1,intersection(X2,X3)),X4),X3)
    | ~ member(esk1_2(difference(X1,intersection(X2,X3)),X4),X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_37]) ).

cnf(c_0_48,plain,
    ( subset(difference(X1,X2),X3)
    | ~ member(esk1_2(difference(X1,X2),X3),intersection(X4,X2)) ),
    inference(spm,[status(thm)],[c_0_42,c_0_14]) ).

cnf(c_0_49,plain,
    ( subset(difference(X1,X2),difference(X1,X3))
    | member(esk1_2(difference(X1,X2),difference(X1,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_41,c_0_20]) ).

cnf(c_0_50,plain,
    ( subset(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_19,c_0_37]) ).

cnf(c_0_51,plain,
    ( subset(difference(X1,difference(X2,X3)),X4)
    | member(esk1_2(difference(X1,difference(X2,X3)),X4),X3)
    | ~ member(esk1_2(difference(X1,difference(X2,X3)),X4),X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_36]) ).

cnf(c_0_52,plain,
    subset(difference(difference(X1,X2),X1),X3),
    inference(spm,[status(thm)],[c_0_21,c_0_43]) ).

cnf(c_0_53,plain,
    subset(difference(X1,union(X2,X1)),X3),
    inference(spm,[status(thm)],[c_0_44,c_0_20]) ).

cnf(c_0_54,plain,
    subset(X1,difference(X1,difference(X2,X2))),
    inference(spm,[status(thm)],[c_0_39,c_0_45]) ).

cnf(c_0_55,plain,
    ( subset(intersection(difference(X1,X2),X3),X4)
    | ~ member(esk1_2(intersection(difference(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_23]) ).

cnf(c_0_56,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_57,plain,
    ( subset(difference(X1,intersection(X2,X1)),X3)
    | ~ member(esk1_2(difference(X1,intersection(X2,X1)),X3),X2) ),
    inference(spm,[status(thm)],[c_0_47,c_0_20]) ).

cnf(c_0_58,plain,
    subset(difference(X1,X2),difference(X1,intersection(X3,X2))),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_59,plain,
    ( subset(difference(X1,X2),intersection(X3,X1))
    | ~ member(esk1_2(difference(X1,X2),intersection(X3,X1)),X3) ),
    inference(spm,[status(thm)],[c_0_50,c_0_20]) ).

cnf(c_0_60,plain,
    ( subset(difference(X1,difference(X1,X2)),X3)
    | member(esk1_2(difference(X1,difference(X1,X2)),X3),X2) ),
    inference(spm,[status(thm)],[c_0_51,c_0_20]) ).

cnf(c_0_61,plain,
    difference(difference(difference(X1,X2),X1),X3) = difference(difference(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_29,c_0_52]) ).

cnf(c_0_62,plain,
    difference(X1,union(X2,X1)) = difference(X3,X3),
    inference(spm,[status(thm)],[c_0_31,c_0_53]) ).

cnf(c_0_63,plain,
    difference(X1,difference(X2,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_54]),c_0_25])]) ).

cnf(c_0_64,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_65,plain,
    subset(intersection(X1,difference(X2,X1)),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_22]),c_0_56]) ).

cnf(c_0_66,plain,
    subset(difference(X1,intersection(X2,X1)),difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_57,c_0_49]) ).

cnf(c_0_67,plain,
    subset(difference(X1,X2),difference(X1,intersection(X2,X3))),
    inference(spm,[status(thm)],[c_0_58,c_0_56]) ).

cnf(c_0_68,plain,
    subset(difference(X1,difference(X1,X2)),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_69,plain,
    difference(X1,union(X2,X1)) = difference(difference(X3,X4),X3),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_70,plain,
    difference(X1,difference(difference(X2,X3),X2)) = X1,
    inference(spm,[status(thm)],[c_0_63,c_0_61]) ).

cnf(c_0_71,plain,
    ( subset(intersection(difference(X1,X2),X3),X4)
    | member(esk1_2(intersection(difference(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_23]) ).

cnf(c_0_72,plain,
    ( subset(intersection(X1,union(X2,X3)),X4)
    | member(esk1_2(intersection(X1,union(X2,X3)),X4),X2)
    | member(esk1_2(intersection(X1,union(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_64,c_0_22]) ).

cnf(c_0_73,plain,
    difference(intersection(X1,difference(X2,X1)),X3) = intersection(X1,difference(X2,X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_65]) ).

cnf(c_0_74,plain,
    difference(X1,intersection(X2,X1)) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_66]),c_0_67])]) ).

cnf(c_0_75,plain,
    subset(X1,intersection(X1,union(X2,X1))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_69]),c_0_70]),c_0_56]) ).

cnf(c_0_76,plain,
    subset(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_19,c_0_23]) ).

fof(c_0_77,plain,
    ! [X15,X16] : union(X15,X16) = union(X16,X15),
    inference(variable_rename,[status(thm)],[commutativity_of_union]) ).

cnf(c_0_78,plain,
    ( subset(intersection(difference(X1,X2),X3),intersection(X4,X1))
    | ~ member(esk1_2(intersection(difference(X1,X2),X3),intersection(X4,X1)),X4) ),
    inference(spm,[status(thm)],[c_0_50,c_0_71]) ).

cnf(c_0_79,plain,
    ( subset(intersection(difference(X1,X2),union(X3,X2)),X4)
    | member(esk1_2(intersection(difference(X1,X2),union(X3,X2)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_55,c_0_72]) ).

cnf(c_0_80,plain,
    difference(X1,intersection(X2,difference(X3,X2))) = X1,
    inference(spm,[status(thm)],[c_0_63,c_0_73]) ).

cnf(c_0_81,plain,
    difference(X1,intersection(X1,X2)) = difference(X1,X2),
    inference(spm,[status(thm)],[c_0_74,c_0_56]) ).

cnf(c_0_82,plain,
    ( subset(intersection(intersection(X1,X2),X3),intersection(X4,X2))
    | ~ member(esk1_2(intersection(intersection(X1,X2),X3),intersection(X4,X2)),X4) ),
    inference(spm,[status(thm)],[c_0_50,c_0_28]) ).

cnf(c_0_83,plain,
    intersection(X1,union(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_75]),c_0_76])]) ).

cnf(c_0_84,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_77]) ).

cnf(c_0_85,plain,
    subset(intersection(difference(X1,X2),union(X3,X2)),intersection(X3,X1)),
    inference(spm,[status(thm)],[c_0_78,c_0_79]) ).

cnf(c_0_86,plain,
    difference(X1,difference(X2,X1)) = X1,
    inference(spm,[status(thm)],[c_0_80,c_0_81]) ).

cnf(c_0_87,plain,
    subset(intersection(intersection(X1,X2),X3),intersection(X3,X2)),
    inference(spm,[status(thm)],[c_0_82,c_0_22]) ).

cnf(c_0_88,plain,
    intersection(X1,union(X1,X2)) = X1,
    inference(spm,[status(thm)],[c_0_83,c_0_84]) ).

cnf(c_0_89,plain,
    subset(intersection(X1,union(X2,difference(X3,X1))),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_90,plain,
    subset(intersection(X1,X2),intersection(X2,union(X1,X3))),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

cnf(c_0_91,plain,
    intersection(X1,union(X2,difference(X3,X1))) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_89]),c_0_90])]) ).

cnf(c_0_92,plain,
    subset(difference(X1,X2),intersection(X1,difference(X1,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_14]),c_0_56]) ).

cnf(c_0_93,plain,
    subset(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_19,c_0_22]) ).

cnf(c_0_94,plain,
    intersection(difference(X1,X2),union(X3,X2)) = intersection(X3,difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_91,c_0_86]) ).

cnf(c_0_95,plain,
    ( subset(difference(intersection(X1,X2),X3),X4)
    | member(esk1_2(difference(intersection(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_20]) ).

cnf(c_0_96,plain,
    ( subset(difference(union(X1,X2),X3),X4)
    | member(esk1_2(difference(union(X1,X2),X3),X4),X1)
    | member(esk1_2(difference(union(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_64,c_0_20]) ).

cnf(c_0_97,plain,
    ( subset(intersection(X1,X2),difference(X1,X3))
    | member(esk1_2(intersection(X1,X2),difference(X1,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_41,c_0_23]) ).

cnf(c_0_98,plain,
    intersection(X1,difference(X1,X2)) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_92]),c_0_93])]) ).

cnf(c_0_99,plain,
    intersection(union(X1,X2),difference(X3,X2)) = intersection(X1,difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_56,c_0_94]) ).

cnf(c_0_100,plain,
    ( subset(difference(intersection(X1,X2),X3),difference(X2,X4))
    | member(esk1_2(difference(intersection(X1,X2),X3),difference(X2,X4)),X4) ),
    inference(spm,[status(thm)],[c_0_41,c_0_95]) ).

cnf(c_0_101,plain,
    ( subset(difference(union(X1,X2),X2),X3)
    | member(esk1_2(difference(union(X1,X2),X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_96]) ).

cnf(c_0_102,plain,
    subset(intersection(X1,difference(X2,X3)),difference(X1,X3)),
    inference(spm,[status(thm)],[c_0_27,c_0_97]) ).

cnf(c_0_103,plain,
    intersection(X1,difference(union(X1,X2),X2)) = difference(union(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_98,c_0_99]) ).

cnf(c_0_104,plain,
    subset(difference(intersection(X1,X2),X3),difference(X2,X3)),
    inference(spm,[status(thm)],[c_0_21,c_0_100]) ).

cnf(c_0_105,plain,
    subset(difference(union(X1,intersection(X2,X1)),X1),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_101]),c_0_84]) ).

cnf(c_0_106,plain,
    subset(difference(union(X1,X2),X2),difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_102,c_0_103]) ).

cnf(c_0_107,plain,
    subset(difference(X1,X2),difference(union(X1,X3),X2)),
    inference(spm,[status(thm)],[c_0_104,c_0_88]) ).

cnf(c_0_108,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_19,c_0_40]) ).

cnf(c_0_109,plain,
    ( subset(difference(difference(X1,X2),X3),X4)
    | ~ member(esk1_2(difference(difference(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_20]) ).

cnf(c_0_110,plain,
    subset(difference(X1,X2),difference(difference(X1,X2),intersection(X3,X2))),
    inference(spm,[status(thm)],[c_0_48,c_0_45]) ).

cnf(c_0_111,plain,
    subset(difference(union(X1,intersection(X1,X2)),X1),X3),
    inference(spm,[status(thm)],[c_0_105,c_0_56]) ).

cnf(c_0_112,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_113,plain,
    difference(union(X1,X2),X2) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_106]),c_0_107])]) ).

cnf(c_0_114,plain,
    subset(difference(X1,X2),difference(union(X3,X1),X2)),
    inference(spm,[status(thm)],[c_0_104,c_0_83]) ).

cnf(c_0_115,plain,
    subset(difference(X1,difference(X1,X2)),X2),
    inference(spm,[status(thm)],[c_0_19,c_0_60]) ).

cnf(c_0_116,plain,
    difference(union(X1,intersection(X2,X1)),X1) = difference(X3,X3),
    inference(spm,[status(thm)],[c_0_31,c_0_105]) ).

cnf(c_0_117,plain,
    subset(X1,union(X2,X1)),
    inference(spm,[status(thm)],[c_0_108,c_0_14]) ).

cnf(c_0_118,plain,
    ( subset(difference(difference(X1,union(X2,X3)),X4),X5)
    | ~ member(esk1_2(difference(difference(X1,union(X2,X3)),X4),X5),X3) ),
    inference(spm,[status(thm)],[c_0_109,c_0_40]) ).

cnf(c_0_119,plain,
    ( subset(difference(difference(X1,X2),difference(X1,X3)),X4)
    | member(esk1_2(difference(difference(X1,X2),difference(X1,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_51,c_0_43]) ).

cnf(c_0_120,plain,
    difference(difference(X1,X2),intersection(X3,X2)) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_110]),c_0_25])]) ).

cnf(c_0_121,plain,
    difference(union(X1,intersection(X1,X2)),X1) = difference(X3,X3),
    inference(spm,[status(thm)],[c_0_31,c_0_111]) ).

cnf(c_0_122,plain,
    subset(difference(X1,union(X2,X3)),difference(X1,X3)),
    inference(spm,[status(thm)],[c_0_44,c_0_49]) ).

fof(c_0_123,plain,
    ! [X26,X27,X28,X29,X30,X31] :
      ( ( ~ member(X28,X26)
        | member(X28,X27)
        | X26 != X27 )
      & ( ~ member(X29,X27)
        | member(X29,X26)
        | X26 != X27 )
      & ( ~ member(esk2_2(X30,X31),X30)
        | ~ member(esk2_2(X30,X31),X31)
        | X30 = X31 )
      & ( member(esk2_2(X30,X31),X30)
        | member(esk2_2(X30,X31),X31)
        | X30 = X31 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_member_defn])])])])])]) ).

cnf(c_0_124,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_112]) ).

cnf(c_0_125,plain,
    ( subset(union(X1,X2),X3)
    | member(esk1_2(union(X1,X2),X3),X1)
    | member(esk1_2(union(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_64,c_0_14]) ).

cnf(c_0_126,plain,
    subset(difference(union(X1,X2),difference(X1,X2)),X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_113]),c_0_83]) ).

cnf(c_0_127,plain,
    subset(X1,difference(union(X2,X1),difference(X3,X1))),
    inference(spm,[status(thm)],[c_0_114,c_0_86]) ).

cnf(c_0_128,plain,
    subset(union(X1,intersection(X2,X1)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_116]),c_0_63]) ).

cnf(c_0_129,plain,
    subset(X1,union(X1,X2)),
    inference(spm,[status(thm)],[c_0_117,c_0_84]) ).

cnf(c_0_130,plain,
    subset(difference(difference(X1,union(X2,X3)),difference(X1,X3)),X4),
    inference(spm,[status(thm)],[c_0_118,c_0_119]) ).

cnf(c_0_131,plain,
    difference(difference(X1,union(X2,X3)),X2) = difference(X1,union(X2,X3)),
    inference(spm,[status(thm)],[c_0_120,c_0_88]) ).

cnf(c_0_132,plain,
    difference(X1,difference(union(X2,intersection(X2,X3)),X2)) = X1,
    inference(spm,[status(thm)],[c_0_63,c_0_121]) ).

cnf(c_0_133,plain,
    subset(difference(X1,union(X2,union(X3,X1))),difference(X4,X4)),
    inference(spm,[status(thm)],[c_0_122,c_0_62]) ).

cnf(c_0_134,plain,
    ( member(esk2_2(X1,X2),X1)
    | member(esk2_2(X1,X2),X2)
    | X1 = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_123]) ).

cnf(c_0_135,plain,
    ( subset(X1,union(union(X2,X3),X4))
    | ~ member(esk1_2(X1,union(union(X2,X3),X4)),X2) ),
    inference(spm,[status(thm)],[c_0_124,c_0_112]) ).

cnf(c_0_136,plain,
    ( subset(union(X1,X2),union(X3,X2))
    | member(esk1_2(union(X1,X2),union(X3,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_108,c_0_125]) ).

cnf(c_0_137,plain,
    difference(union(X1,X2),difference(X1,X2)) = X2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_126]),c_0_127])]) ).

cnf(c_0_138,plain,
    union(X1,intersection(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_128]),c_0_129])]) ).

cnf(c_0_139,plain,
    subset(difference(X1,union(X2,difference(X1,X2))),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_131]),c_0_84]) ).

cnf(c_0_140,plain,
    difference(X1,difference(union(X2,difference(X2,X3)),X2)) = X1,
    inference(spm,[status(thm)],[c_0_132,c_0_98]) ).

cnf(c_0_141,plain,
    ~ member(X1,difference(X2,union(X3,union(X4,X2)))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_133]),c_0_39]) ).

cnf(c_0_142,plain,
    ( difference(X1,X1) = X2
    | member(esk2_2(difference(X1,X1),X2),X2) ),
    inference(spm,[status(thm)],[c_0_39,c_0_134]) ).

cnf(c_0_143,plain,
    subset(union(X1,X2),union(union(X1,X3),X2)),
    inference(spm,[status(thm)],[c_0_135,c_0_136]) ).

cnf(c_0_144,plain,
    difference(X1,difference(X1,X2)) = intersection(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_137,c_0_74]),c_0_138]) ).

cnf(c_0_145,plain,
    difference(X1,union(X2,difference(X1,X2))) = difference(X3,X3),
    inference(spm,[status(thm)],[c_0_31,c_0_139]) ).

cnf(c_0_146,plain,
    ( subset(X1,union(X2,union(X3,X4)))
    | ~ member(esk1_2(X1,union(X2,union(X3,X4))),X4) ),
    inference(spm,[status(thm)],[c_0_108,c_0_40]) ).

cnf(c_0_147,plain,
    ( subset(union(X1,X2),union(X1,X3))
    | member(esk1_2(union(X1,X2),union(X1,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_124,c_0_125]) ).

cnf(c_0_148,plain,
    subset(union(X1,difference(X1,X2)),X1),
    inference(spm,[status(thm)],[c_0_115,c_0_140]) ).

cnf(c_0_149,plain,
    difference(X1,X1) = difference(X2,union(X3,union(X4,X2))),
    inference(spm,[status(thm)],[c_0_141,c_0_142]) ).

cnf(c_0_150,plain,
    subset(union(X1,intersection(X2,union(X1,X3))),union(X1,X3)),
    inference(spm,[status(thm)],[c_0_143,c_0_138]) ).

cnf(c_0_151,plain,
    intersection(X1,union(X2,difference(X1,X2))) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_145]),c_0_63]),c_0_56]) ).

cnf(c_0_152,plain,
    subset(union(X1,X2),union(X1,union(X3,X2))),
    inference(spm,[status(thm)],[c_0_146,c_0_147]) ).

cnf(c_0_153,plain,
    union(X1,difference(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_148]),c_0_129])]) ).

cnf(c_0_154,plain,
    intersection(X1,union(difference(X2,X1),X3)) = intersection(X3,X1),
    inference(spm,[status(thm)],[c_0_91,c_0_84]) ).

cnf(c_0_155,plain,
    subset(X1,intersection(X1,union(X2,union(X3,X1)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_149]),c_0_63]),c_0_56]) ).

cnf(c_0_156,plain,
    subset(union(X1,X2),union(X1,difference(X2,X1))),
    inference(spm,[status(thm)],[c_0_150,c_0_151]) ).

cnf(c_0_157,plain,
    subset(union(X1,difference(X2,X3)),union(X1,X2)),
    inference(spm,[status(thm)],[c_0_152,c_0_153]) ).

cnf(c_0_158,plain,
    intersection(difference(X1,X2),union(X2,X3)) = intersection(X3,difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_154,c_0_86]) ).

cnf(c_0_159,plain,
    intersection(X1,union(X2,union(X3,X1))) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_155]),c_0_76])]) ).

cnf(c_0_160,plain,
    union(X1,difference(X2,X1)) = union(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_156]),c_0_157])]) ).

cnf(c_0_161,plain,
    intersection(union(X1,X2),difference(X3,X1)) = intersection(X2,difference(X3,X1)),
    inference(spm,[status(thm)],[c_0_56,c_0_158]) ).

cnf(c_0_162,plain,
    ( subset(X1,union(union(X2,X3),X4))
    | ~ member(esk1_2(X1,union(union(X2,X3),X4)),X3) ),
    inference(spm,[status(thm)],[c_0_124,c_0_40]) ).

cnf(c_0_163,plain,
    subset(union(X1,intersection(X1,X2)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_121]),c_0_63]) ).

cnf(c_0_164,plain,
    intersection(difference(X1,X2),union(X3,X1)) = difference(X1,X2),
    inference(spm,[status(thm)],[c_0_159,c_0_153]) ).

cnf(c_0_165,plain,
    intersection(X1,difference(X2,difference(X3,X1))) = intersection(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_154,c_0_160]),c_0_154]),c_0_56]) ).

cnf(c_0_166,plain,
    intersection(difference(X1,X2),difference(X3,X2)) = intersection(X1,difference(X3,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_160]),c_0_161]) ).

cnf(c_0_167,plain,
    subset(union(X1,X2),union(union(X3,X1),X2)),
    inference(spm,[status(thm)],[c_0_162,c_0_136]) ).

cnf(c_0_168,plain,
    union(X1,intersection(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_163]),c_0_129])]) ).

cnf(c_0_169,plain,
    intersection(union(X1,X2),difference(X2,X3)) = difference(X2,X3),
    inference(spm,[status(thm)],[c_0_56,c_0_164]) ).

cnf(c_0_170,plain,
    intersection(X1,difference(X2,X3)) = intersection(X2,difference(X1,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_165,c_0_137]),c_0_166]) ).

cnf(c_0_171,plain,
    subset(X1,union(X2,difference(X1,X2))),
    inference(spm,[status(thm)],[c_0_93,c_0_151]) ).

cnf(c_0_172,plain,
    subset(union(intersection(X1,X2),X3),union(X1,X3)),
    inference(spm,[status(thm)],[c_0_167,c_0_168]) ).

cnf(c_0_173,plain,
    subset(difference(X1,union(X2,union(X3,X1))),X4),
    inference(spm,[status(thm)],[c_0_141,c_0_14]) ).

cnf(c_0_174,plain,
    subset(union(X1,difference(difference(X1,X2),X3)),X1),
    inference(spm,[status(thm)],[c_0_157,c_0_153]) ).

cnf(c_0_175,plain,
    intersection(X1,difference(union(X2,X1),X3)) = difference(X1,X3),
    inference(rw,[status(thm)],[c_0_169,c_0_170]) ).

cnf(c_0_176,plain,
    subset(X1,union(intersection(X1,X2),difference(X1,X2))),
    inference(spm,[status(thm)],[c_0_171,c_0_81]) ).

cnf(c_0_177,plain,
    subset(union(intersection(X1,X2),difference(X1,X3)),X1),
    inference(spm,[status(thm)],[c_0_172,c_0_153]) ).

cnf(c_0_178,plain,
    subset(difference(X1,union(union(X2,X1),X3)),X4),
    inference(spm,[status(thm)],[c_0_173,c_0_84]) ).

cnf(c_0_179,plain,
    union(X1,difference(difference(X1,X2),X3)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_174]),c_0_129])]) ).

cnf(c_0_180,plain,
    difference(X1,intersection(X2,union(X3,X1))) = difference(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_175,c_0_74]),c_0_175]) ).

cnf(c_0_181,plain,
    union(intersection(X1,X2),difference(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_176]),c_0_177])]) ).

cnf(c_0_182,plain,
    difference(X1,union(X2,difference(X3,X1))) = difference(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_91]),c_0_74]) ).

cnf(c_0_183,plain,
    difference(X1,union(union(X2,X1),X3)) = difference(X4,X4),
    inference(spm,[status(thm)],[c_0_31,c_0_178]) ).

cnf(c_0_184,plain,
    intersection(X1,difference(difference(X1,X2),X3)) = difference(difference(X1,X2),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_179]),c_0_56]) ).

cnf(c_0_185,plain,
    intersection(X1,difference(X2,intersection(X3,X1))) = intersection(X2,difference(X1,X3)),
    inference(spm,[status(thm)],[c_0_170,c_0_74]) ).

cnf(c_0_186,plain,
    intersection(difference(X1,X2),X3) = intersection(X1,difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_56,c_0_170]) ).

cnf(c_0_187,plain,
    difference(difference(X1,X2),intersection(X3,X1)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_180,c_0_181]) ).

cnf(c_0_188,plain,
    difference(X1,union(difference(X2,X1),X3)) = difference(X1,X3),
    inference(spm,[status(thm)],[c_0_182,c_0_84]) ).

cnf(c_0_189,plain,
    subset(X1,intersection(X1,union(union(X2,X1),X3))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_183]),c_0_63]),c_0_56]) ).

cnf(c_0_190,plain,
    difference(difference(X1,X2),X3) = difference(difference(X1,X3),X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_184,c_0_185]),c_0_186]),c_0_184]),c_0_187]) ).

cnf(c_0_191,plain,
    difference(difference(X1,X2),union(X2,X3)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_188,c_0_86]) ).

cnf(c_0_192,plain,
    subset(union(intersection(X1,X2),X3),union(X2,X3)),
    inference(spm,[status(thm)],[c_0_167,c_0_138]) ).

cnf(c_0_193,plain,
    intersection(X1,union(union(X2,X1),X3)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_189]),c_0_76])]) ).

cnf(c_0_194,plain,
    difference(difference(X1,X2),X3) = difference(X1,union(X2,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_131,c_0_190]),c_0_191]) ).

cnf(c_0_195,plain,
    subset(X1,union(intersection(X2,X1),difference(X1,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_171,c_0_144]),c_0_84]) ).

cnf(c_0_196,plain,
    subset(union(intersection(X1,X2),difference(X2,X3)),X2),
    inference(spm,[status(thm)],[c_0_192,c_0_153]) ).

cnf(c_0_197,plain,
    intersection(difference(X1,X2),union(X1,X3)) = difference(X1,X2),
    inference(spm,[status(thm)],[c_0_193,c_0_153]) ).

cnf(c_0_198,plain,
    subset(union(X1,difference(intersection(X2,X1),X3)),X1),
    inference(spm,[status(thm)],[c_0_157,c_0_138]) ).

cnf(c_0_199,plain,
    difference(union(X1,X2),union(X2,X3)) = difference(X1,union(X2,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_194,c_0_113]),c_0_194]) ).

cnf(c_0_200,plain,
    union(intersection(X1,X2),difference(X2,X1)) = X2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_195]),c_0_196])]) ).

cnf(c_0_201,plain,
    intersection(union(X1,X2),difference(X1,X3)) = difference(X1,X3),
    inference(spm,[status(thm)],[c_0_56,c_0_197]) ).

cnf(c_0_202,plain,
    difference(X1,difference(union(X2,X1),X3)) = intersection(X3,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_175]),c_0_144]) ).

cnf(c_0_203,plain,
    union(X1,difference(intersection(X2,X1),X3)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_198]),c_0_129])]) ).

cnf(c_0_204,plain,
    difference(union(X1,intersection(X2,X3)),X3) = difference(X1,X3),
    inference(spm,[status(thm)],[c_0_199,c_0_200]) ).

cnf(c_0_205,plain,
    intersection(X1,difference(union(X1,X2),X3)) = difference(X1,X3),
    inference(rw,[status(thm)],[c_0_201,c_0_170]) ).

cnf(c_0_206,plain,
    intersection(X1,intersection(X2,union(X3,X1))) = intersection(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_202,c_0_74]),c_0_202]),c_0_56]) ).

cnf(c_0_207,plain,
    intersection(X1,difference(intersection(X2,X1),X3)) = difference(intersection(X2,X1),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_203]),c_0_56]) ).

cnf(c_0_208,plain,
    union(X1,union(X2,intersection(X3,X1))) = union(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_160,c_0_204]),c_0_160]) ).

cnf(c_0_209,plain,
    difference(X1,difference(union(X1,X2),X3)) = intersection(X3,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_205]),c_0_144]) ).

cnf(c_0_210,plain,
    difference(intersection(X1,X2),X3) = intersection(X1,difference(X2,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_206,c_0_181]),c_0_186]),c_0_207]) ).

cnf(c_0_211,plain,
    intersection(X1,difference(X2,difference(X1,X3))) = intersection(X2,intersection(X3,X1)),
    inference(spm,[status(thm)],[c_0_170,c_0_144]) ).

cnf(c_0_212,plain,
    union(X1,union(intersection(X2,X1),X3)) = union(X1,X3),
    inference(spm,[status(thm)],[c_0_208,c_0_84]) ).

cnf(c_0_213,plain,
    intersection(X1,intersection(X2,X3)) = intersection(X2,intersection(X3,X1)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_209,c_0_181]),c_0_210]),c_0_211]) ).

cnf(c_0_214,plain,
    union(X1,difference(X2,intersection(X3,X1))) = union(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_212,c_0_160]),c_0_212]) ).

cnf(c_0_215,plain,
    difference(X1,intersection(X2,intersection(X3,X1))) = difference(X1,intersection(X2,X3)),
    inference(spm,[status(thm)],[c_0_81,c_0_213]) ).

fof(c_0_216,negated_conjecture,
    ~ ! [X1,X2,X3] : difference(X1,difference(X2,X3)) = union(difference(X1,X2),intersection(X1,X3)),
    inference(assume_negation,[status(cth)],[prove_th81]) ).

cnf(c_0_217,plain,
    union(intersection(X1,X2),difference(X2,intersection(X3,X1))) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_214,c_0_215]),c_0_84]),c_0_138]) ).

fof(c_0_218,negated_conjecture,
    difference(esk3_0,difference(esk4_0,esk5_0)) != union(difference(esk3_0,esk4_0),intersection(esk3_0,esk5_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_216])])]) ).

cnf(c_0_219,plain,
    union(difference(X1,X2),intersection(union(X2,X3),X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_217,c_0_88]),c_0_84]) ).

cnf(c_0_220,plain,
    intersection(union(X1,X2),difference(X3,difference(X1,X2))) = intersection(X3,X2),
    inference(spm,[status(thm)],[c_0_170,c_0_137]) ).

cnf(c_0_221,negated_conjecture,
    difference(esk3_0,difference(esk4_0,esk5_0)) != union(difference(esk3_0,esk4_0),intersection(esk3_0,esk5_0)),
    inference(split_conjunct,[status(thm)],[c_0_218]) ).

cnf(c_0_222,plain,
    union(difference(X1,X2),intersection(X1,X3)) = difference(X1,difference(X2,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_219,c_0_220]),c_0_194]),c_0_84]),c_0_153]) ).

cnf(c_0_223,negated_conjecture,
    union(intersection(esk3_0,esk5_0),difference(esk3_0,esk4_0)) != difference(esk3_0,difference(esk4_0,esk5_0)),
    inference(rw,[status(thm)],[c_0_221,c_0_84]) ).

cnf(c_0_224,plain,
    union(intersection(X1,X2),difference(X1,X3)) = difference(X1,difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_84,c_0_222]) ).

cnf(c_0_225,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_223,c_0_224])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SET609+3 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 2400
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Oct  2 16:54:55 EDT 2023
% 0.13/0.34  % CPUTime    : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  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.hqo72gd9tV/E---3.1_19559.p
% 100.24/13.27  # Version: 3.1pre001
% 100.24/13.27  # Preprocessing class: FSMSSMSSSSSNFFN.
% 100.24/13.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 100.24/13.27  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 100.24/13.27  # Starting new_bool_3 with 300s (1) cores
% 100.24/13.27  # Starting new_bool_1 with 300s (1) cores
% 100.24/13.27  # Starting sh5l with 300s (1) cores
% 100.24/13.27  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 19680 completed with status 0
% 100.24/13.27  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 100.24/13.27  # Preprocessing class: FSMSSMSSSSSNFFN.
% 100.24/13.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 100.24/13.27  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 100.24/13.27  # No SInE strategy applied
% 100.24/13.27  # Search class: FGHSS-FFSF22-SFFFFFNN
% 100.24/13.27  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 100.24/13.27  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 100.24/13.27  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 100.24/13.27  # Starting new_bool_3 with 136s (1) cores
% 100.24/13.27  # Starting new_bool_1 with 136s (1) cores
% 100.24/13.27  # Starting sh5l with 136s (1) cores
% 100.24/13.27  # G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with pid 19686 completed with status 0
% 100.24/13.27  # Result found by G-E--_300_C18_F1_SE_CS_SP_PS_S0Y
% 100.24/13.27  # Preprocessing class: FSMSSMSSSSSNFFN.
% 100.24/13.27  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 100.24/13.27  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 100.24/13.27  # No SInE strategy applied
% 100.24/13.27  # Search class: FGHSS-FFSF22-SFFFFFNN
% 100.24/13.27  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 100.24/13.27  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 100.24/13.27  # Preprocessing time       : 0.001 s
% 100.24/13.27  # Presaturation interreduction done
% 100.24/13.27  
% 100.24/13.27  # Proof found!
% 100.24/13.27  # SZS status Theorem
% 100.24/13.27  # SZS output start CNFRefutation
% See solution above
% 100.24/13.27  # Parsed axioms                        : 10
% 100.24/13.27  # Removed by relevancy pruning/SinE    : 0
% 100.24/13.27  # Initial clauses                      : 23
% 100.24/13.27  # Removed in clause preprocessing      : 2
% 100.24/13.27  # Initial clauses in saturation        : 21
% 100.24/13.27  # Processed clauses                    : 49574
% 100.24/13.27  # ...of these trivial                  : 10475
% 100.24/13.27  # ...subsumed                          : 35099
% 100.24/13.27  # ...remaining for further processing  : 4000
% 100.24/13.27  # Other redundant clauses eliminated   : 2
% 100.24/13.27  # Clauses deleted for lack of memory   : 0
% 100.24/13.27  # Backward-subsumed                    : 15
% 100.24/13.27  # Backward-rewritten                   : 2213
% 100.24/13.27  # Generated clauses                    : 1818227
% 100.24/13.27  # ...of the previous two non-redundant : 1020483
% 100.24/13.27  # ...aggressively subsumed             : 0
% 100.24/13.27  # Contextual simplify-reflections      : 9
% 100.24/13.27  # Paramodulations                      : 1817191
% 100.24/13.27  # Factorizations                       : 1034
% 100.24/13.27  # NegExts                              : 0
% 100.24/13.27  # Equation resolutions                 : 2
% 100.24/13.27  # Total rewrite steps                  : 1938182
% 100.24/13.27  # Propositional unsat checks           : 0
% 100.24/13.27  #    Propositional check models        : 0
% 100.24/13.27  #    Propositional check unsatisfiable : 0
% 100.24/13.27  #    Propositional clauses             : 0
% 100.24/13.27  #    Propositional clauses after purity: 0
% 100.24/13.27  #    Propositional unsat core size     : 0
% 100.24/13.27  #    Propositional preprocessing time  : 0.000
% 100.24/13.27  #    Propositional encoding time       : 0.000
% 100.24/13.27  #    Propositional solver time         : 0.000
% 100.24/13.27  #    Success case prop preproc time    : 0.000
% 100.24/13.27  #    Success case prop encoding time   : 0.000
% 100.24/13.27  #    Success case prop solver time     : 0.000
% 100.24/13.27  # Current number of processed clauses  : 1751
% 100.24/13.27  #    Positive orientable unit clauses  : 1002
% 100.24/13.27  #    Positive unorientable unit clauses: 19
% 100.24/13.27  #    Negative unit clauses             : 7
% 100.24/13.27  #    Non-unit-clauses                  : 723
% 100.24/13.27  # Current number of unprocessed clauses: 959008
% 100.24/13.27  # ...number of literals in the above   : 2105677
% 100.24/13.27  # Current number of archived formulas  : 0
% 100.24/13.27  # Current number of archived clauses   : 2247
% 100.24/13.27  # Clause-clause subsumption calls (NU) : 335932
% 100.24/13.27  # Rec. Clause-clause subsumption calls : 195877
% 100.24/13.27  # Non-unit clause-clause subsumptions  : 6780
% 100.24/13.27  # Unit Clause-clause subsumption calls : 410609
% 100.24/13.27  # Rewrite failures with RHS unbound    : 4835
% 100.24/13.27  # BW rewrite match attempts            : 81808
% 100.24/13.27  # BW rewrite match successes           : 3167
% 100.24/13.27  # Condensation attempts                : 0
% 100.24/13.27  # Condensation successes               : 0
% 100.24/13.27  # Termbank termtop insertions          : 21092763
% 100.24/13.27  
% 100.24/13.27  # -------------------------------------------------
% 100.24/13.27  # User time                : 11.929 s
% 100.24/13.27  # System time              : 0.522 s
% 100.24/13.27  # Total time               : 12.451 s
% 100.24/13.27  # Maximum resident set size: 1776 pages
% 100.24/13.27  
% 100.24/13.27  # -------------------------------------------------
% 100.24/13.27  # User time                : 61.263 s
% 100.24/13.27  # System time              : 1.039 s
% 100.24/13.27  # Total time               : 62.301 s
% 100.24/13.27  # Maximum resident set size: 1676 pages
% 100.24/13.27  % E---3.1 exiting
% 100.24/13.27  % E---3.1 exiting
%------------------------------------------------------------------------------