TSTP Solution File: SET612+3 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET612+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat May  4 09:19:34 EDT 2024

% Result   : Theorem 212.36s 27.31s
% Output   : CNFRefutation 212.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  246 ( 156 unt;   0 def)
%            Number of atoms       :  386 ( 103 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :  229 (  89   ~; 116   |;  15   &)
%                                         (   6 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  669 ( 116 sgn  65   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(difference_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',difference_defn) ).

fof(subset_defn,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',subset_defn) ).

fof(equal_defn,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',equal_defn) ).

fof(intersection_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',intersection_defn) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',commutativity_of_intersection) ).

fof(union_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',union_defn) ).

fof(subset_difference,axiom,
    ! [X1,X2,X3] :
      ( subset(X1,X2)
     => subset(difference(X3,X2),difference(X3,X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',subset_difference) ).

fof(intersection_of_subsets,axiom,
    ! [X1,X2,X3] :
      ( ( subset(X1,X2)
        & subset(X1,X3) )
     => subset(X1,intersection(X2,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',intersection_of_subsets) ).

fof(reflexivity_of_subset,axiom,
    ! [X1] : subset(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',reflexivity_of_subset) ).

fof(subset_of_union,axiom,
    ! [X1,X2] : subset(X1,union(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',subset_of_union) ).

fof(commutativity_of_union,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',commutativity_of_union) ).

fof(prove_th85,conjecture,
    ! [X1,X2,X3] : difference(X1,union(X2,X3)) = intersection(difference(X1,X2),difference(X1,X3)),
    file('/export/starexec/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p',prove_th85) ).

fof(c_0_12,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_13,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(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])])])]) ).

fof(c_0_14,plain,
    ! [X27,X28,X29,X30,X31] :
      ( ( ~ subset(X27,X28)
        | ~ member(X29,X27)
        | member(X29,X28) )
      & ( member(esk1_2(X30,X31),X30)
        | subset(X30,X31) )
      & ( ~ member(esk1_2(X30,X31),X31)
        | subset(X30,X31) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[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])])])])])])]) ).

cnf(c_0_15,plain,
    ( member(X1,X2)
    | ~ member(X1,difference(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_16,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_17,plain,
    ! [X21,X22] :
      ( ( subset(X21,X22)
        | X21 != X22 )
      & ( subset(X22,X21)
        | X21 != X22 )
      & ( ~ subset(X21,X22)
        | ~ subset(X22,X21)
        | X21 = X22 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_defn])])])]) ).

cnf(c_0_18,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    ( subset(difference(X1,X2),X3)
    | member(esk1_2(difference(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( ~ member(X1,X2)
    | ~ member(X1,difference(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,plain,
    subset(difference(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,plain,
    ( subset(difference(X1,X2),X3)
    | ~ member(esk1_2(difference(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_16]) ).

fof(c_0_24,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(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_defn])])])]) ).

cnf(c_0_25,plain,
    ( difference(X1,X2) = X1
    | ~ subset(X1,difference(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,plain,
    subset(difference(X1,X1),X2),
    inference(spm,[status(thm)],[c_0_23,c_0_19]) ).

cnf(c_0_27,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_28,plain,
    difference(difference(X1,X1),X2) = difference(X1,X1),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_29,plain,
    ( member(X1,X3)
    | member(X1,difference(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_30,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk1_2(intersection(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_16]) ).

fof(c_0_31,plain,
    ! [X25,X26] : intersection(X25,X26) = intersection(X26,X25),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

fof(c_0_32,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(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union_defn])])])]) ).

cnf(c_0_33,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_34,plain,
    ( ~ member(X1,difference(X2,X2))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_20,c_0_28]) ).

cnf(c_0_35,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_18,c_0_29]) ).

cnf(c_0_36,plain,
    subset(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_30]) ).

cnf(c_0_37,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_38,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_39,plain,
    ~ member(X1,difference(X2,X2)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_26]),c_0_34]) ).

cnf(c_0_40,plain,
    ( subset(X1,difference(X1,X2))
    | member(esk1_2(X1,difference(X1,X2)),X2) ),
    inference(spm,[status(thm)],[c_0_35,c_0_16]) ).

cnf(c_0_41,plain,
    ( subset(difference(difference(X1,X2),X3),X4)
    | member(esk1_2(difference(difference(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_19]) ).

cnf(c_0_42,plain,
    subset(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_43,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_38,c_0_19]) ).

cnf(c_0_44,plain,
    subset(X1,difference(X1,difference(X2,X2))),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_45,plain,
    subset(difference(difference(X1,X2),X1),X3),
    inference(spm,[status(thm)],[c_0_23,c_0_41]) ).

fof(c_0_46,plain,
    ! [X18,X19,X20] :
      ( ~ subset(X18,X19)
      | subset(difference(X20,X19),difference(X20,X18)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[subset_difference])])]) ).

cnf(c_0_47,plain,
    ( intersection(X1,X2) = X1
    | ~ subset(X1,intersection(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_36]) ).

cnf(c_0_48,plain,
    ( intersection(X1,X2) = X2
    | ~ subset(X2,intersection(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_42]) ).

cnf(c_0_49,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_50,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

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

cnf(c_0_52,plain,
    difference(X1,difference(X2,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_44]),c_0_22])]) ).

cnf(c_0_53,plain,
    difference(difference(difference(X1,X2),X1),X3) = difference(difference(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_25,c_0_45]) ).

cnf(c_0_54,plain,
    ( subset(difference(X3,X2),difference(X3,X1))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_55,plain,
    intersection(difference(X1,X1),X2) = difference(X1,X1),
    inference(spm,[status(thm)],[c_0_47,c_0_26]) ).

cnf(c_0_56,plain,
    intersection(X1,difference(X2,X2)) = difference(X2,X2),
    inference(spm,[status(thm)],[c_0_48,c_0_26]) ).

cnf(c_0_57,plain,
    ( subset(intersection(difference(X1,X2),X3),X4)
    | ~ member(esk1_2(intersection(difference(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_30]) ).

cnf(c_0_58,plain,
    ( subset(intersection(X1,X2),X3)
    | member(esk1_2(intersection(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_16]) ).

fof(c_0_59,plain,
    ! [X15,X16,X17] :
      ( ~ subset(X15,X16)
      | ~ subset(X15,X17)
      | subset(X15,intersection(X16,X17)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_of_subsets])])]) ).

fof(c_0_60,plain,
    ! [X33] : subset(X33,X33),
    inference(variable_rename,[status(thm)],[reflexivity_of_subset]) ).

cnf(c_0_61,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_18,c_0_50]) ).

cnf(c_0_62,plain,
    subset(difference(union(X1,X1),X2),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_51]) ).

cnf(c_0_63,plain,
    difference(X1,difference(difference(X2,X3),X2)) = X1,
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

fof(c_0_64,plain,
    ! [X13,X14] : subset(X13,union(X13,X14)),
    inference(variable_rename,[status(thm)],[subset_of_union]) ).

cnf(c_0_65,plain,
    ( difference(X1,X2) = difference(X1,X3)
    | ~ subset(difference(X1,X2),difference(X1,X3))
    | ~ subset(X2,X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_54]) ).

cnf(c_0_66,plain,
    difference(X1,X1) = difference(X2,X2),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_67,plain,
    subset(intersection(X1,difference(X2,X1)),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_37]) ).

cnf(c_0_68,plain,
    ( subset(intersection(intersection(X1,X2),X3),X4)
    | member(esk1_2(intersection(intersection(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_30]) ).

cnf(c_0_69,plain,
    ( subset(X1,intersection(X2,X3))
    | ~ subset(X1,X2)
    | ~ subset(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_59]) ).

cnf(c_0_70,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_60]) ).

cnf(c_0_71,plain,
    ( subset(difference(union(X1,X2),X3),union(X4,X2))
    | member(esk1_2(difference(union(X1,X2),X3),union(X4,X2)),X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_43]) ).

cnf(c_0_72,plain,
    subset(union(X1,X1),X1),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_73,plain,
    subset(X1,union(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_74,plain,
    ( subset(intersection(difference(X1,X2),X3),X4)
    | member(esk1_2(intersection(difference(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_30]) ).

cnf(c_0_75,plain,
    ( difference(X1,X1) = difference(X2,X3)
    | ~ subset(X2,X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_26])]) ).

cnf(c_0_76,plain,
    difference(intersection(X1,difference(X2,X1)),X3) = intersection(X1,difference(X2,X1)),
    inference(spm,[status(thm)],[c_0_25,c_0_67]) ).

cnf(c_0_77,plain,
    subset(intersection(intersection(X1,X2),X3),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_68]) ).

cnf(c_0_78,plain,
    ( intersection(X1,X2) = X2
    | ~ subset(X2,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_69]),c_0_70])]) ).

cnf(c_0_79,plain,
    subset(difference(union(X1,X2),X1),union(X3,X2)),
    inference(spm,[status(thm)],[c_0_23,c_0_71]) ).

cnf(c_0_80,plain,
    union(X1,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_72]),c_0_73])]) ).

cnf(c_0_81,plain,
    subset(intersection(difference(X1,X2),X3),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_74]) ).

cnf(c_0_82,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_23,c_0_29]) ).

cnf(c_0_83,plain,
    difference(X1,X1) = intersection(X2,difference(X3,X2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_76]),c_0_67])]) ).

cnf(c_0_84,plain,
    ( subset(X1,X2)
    | ~ subset(X1,intersection(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_77,c_0_78]) ).

cnf(c_0_85,plain,
    subset(difference(union(X1,X2),X1),X2),
    inference(spm,[status(thm)],[c_0_79,c_0_80]) ).

cnf(c_0_86,plain,
    subset(intersection(X1,difference(X2,X3)),X2),
    inference(spm,[status(thm)],[c_0_81,c_0_37]) ).

cnf(c_0_87,plain,
    ( intersection(X1,X2) = X1
    | ~ subset(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_69]),c_0_70])]) ).

cnf(c_0_88,plain,
    ( subset(difference(intersection(X1,X2),X3),X4)
    | member(esk1_2(difference(intersection(X1,X2),X3),X4),X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_19]) ).

cnf(c_0_89,plain,
    ( subset(difference(X1,difference(X1,X2)),X3)
    | member(esk1_2(difference(X1,difference(X1,X2)),X3),X2) ),
    inference(spm,[status(thm)],[c_0_82,c_0_19]) ).

cnf(c_0_90,plain,
    ( difference(X1,X1) = difference(X2,X3)
    | ~ subset(difference(X2,X3),X3) ),
    inference(spm,[status(thm)],[c_0_78,c_0_83]) ).

cnf(c_0_91,plain,
    subset(difference(union(X1,intersection(X2,X3)),X1),X2),
    inference(spm,[status(thm)],[c_0_84,c_0_85]) ).

cnf(c_0_92,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_93,plain,
    ( subset(X1,X2)
    | ~ subset(X1,difference(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_86,c_0_87]) ).

cnf(c_0_94,plain,
    subset(intersection(intersection(X1,X2),X3),X2),
    inference(spm,[status(thm)],[c_0_77,c_0_37]) ).

fof(c_0_95,plain,
    ! [X23,X24] : union(X23,X24) = union(X24,X23),
    inference(variable_rename,[status(thm)],[commutativity_of_union]) ).

cnf(c_0_96,plain,
    subset(difference(intersection(X1,X2),X3),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_88]) ).

cnf(c_0_97,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_98,plain,
    subset(difference(X1,difference(X1,X2)),X2),
    inference(spm,[status(thm)],[c_0_18,c_0_89]) ).

cnf(c_0_99,plain,
    difference(X1,X1) = difference(union(X2,intersection(X2,X3)),X2),
    inference(spm,[status(thm)],[c_0_90,c_0_91]) ).

cnf(c_0_100,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_18,c_0_92]) ).

cnf(c_0_101,plain,
    subset(difference(union(X1,difference(X2,X3)),X1),X2),
    inference(spm,[status(thm)],[c_0_93,c_0_85]) ).

cnf(c_0_102,plain,
    ( subset(X1,X2)
    | ~ subset(X1,intersection(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_94,c_0_78]) ).

cnf(c_0_103,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_95]) ).

cnf(c_0_104,plain,
    subset(difference(intersection(difference(X1,X2),X3),X4),X1),
    inference(spm,[status(thm)],[c_0_93,c_0_96]) ).

cnf(c_0_105,plain,
    ( subset(X1,union(X2,difference(X3,X4)))
    | member(esk1_2(X1,union(X2,difference(X3,X4))),X4)
    | ~ member(esk1_2(X1,union(X2,difference(X3,X4))),X3) ),
    inference(spm,[status(thm)],[c_0_61,c_0_29]) ).

cnf(c_0_106,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_23,c_0_97]) ).

cnf(c_0_107,plain,
    ( subset(difference(X1,union(X2,X3)),X4)
    | ~ member(esk1_2(difference(X1,union(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_23,c_0_50]) ).

cnf(c_0_108,plain,
    ( subset(difference(X1,X2),difference(X1,X3))
    | member(esk1_2(difference(X1,X2),difference(X1,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_35,c_0_19]) ).

cnf(c_0_109,plain,
    subset(union(X1,intersection(X1,X2)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_99]),c_0_52]) ).

cnf(c_0_110,plain,
    ( subset(X1,union(union(X2,X3),X4))
    | ~ member(esk1_2(X1,union(union(X2,X3),X4)),X3) ),
    inference(spm,[status(thm)],[c_0_100,c_0_50]) ).

cnf(c_0_111,plain,
    difference(X1,X1) = difference(union(X2,difference(X2,X3)),X2),
    inference(spm,[status(thm)],[c_0_90,c_0_101]) ).

cnf(c_0_112,plain,
    subset(difference(union(X1,intersection(X2,X3)),X1),X3),
    inference(spm,[status(thm)],[c_0_102,c_0_85]) ).

cnf(c_0_113,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_18,c_0_97]) ).

cnf(c_0_114,plain,
    ( subset(intersection(union(X1,X2),X3),X4)
    | member(esk1_2(intersection(union(X1,X2),X3),X4),X1)
    | member(esk1_2(intersection(union(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_38,c_0_30]) ).

cnf(c_0_115,plain,
    subset(union(difference(X1,X1),X2),X2),
    inference(spm,[status(thm)],[c_0_85,c_0_52]) ).

cnf(c_0_116,plain,
    subset(X1,union(X2,X1)),
    inference(spm,[status(thm)],[c_0_73,c_0_103]) ).

cnf(c_0_117,plain,
    ( subset(difference(union(X1,X2),X3),union(X2,X4))
    | member(esk1_2(difference(union(X1,X2),X3),union(X2,X4)),X1) ),
    inference(spm,[status(thm)],[c_0_100,c_0_43]) ).

cnf(c_0_118,plain,
    ( subset(difference(X1,X2),X3)
    | ~ subset(X1,difference(X3,X4)) ),
    inference(spm,[status(thm)],[c_0_104,c_0_78]) ).

cnf(c_0_119,plain,
    ( subset(difference(X1,X2),union(X3,difference(X1,X4)))
    | member(esk1_2(difference(X1,X2),union(X3,difference(X1,X4))),X4) ),
    inference(spm,[status(thm)],[c_0_105,c_0_19]) ).

cnf(c_0_120,plain,
    ( subset(difference(X1,intersection(X2,X1)),X3)
    | ~ member(esk1_2(difference(X1,intersection(X2,X1)),X3),X2) ),
    inference(spm,[status(thm)],[c_0_106,c_0_19]) ).

cnf(c_0_121,plain,
    subset(difference(X1,union(X2,X3)),difference(X1,X3)),
    inference(spm,[status(thm)],[c_0_107,c_0_108]) ).

cnf(c_0_122,plain,
    union(X1,intersection(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_109]),c_0_73])]) ).

cnf(c_0_123,plain,
    subset(difference(union(X1,X2),X3),union(union(X4,X1),X2)),
    inference(spm,[status(thm)],[c_0_110,c_0_71]) ).

cnf(c_0_124,plain,
    subset(union(X1,difference(X1,X2)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_111]),c_0_52]) ).

cnf(c_0_125,plain,
    difference(X1,X1) = difference(union(X2,intersection(X3,X2)),X2),
    inference(spm,[status(thm)],[c_0_90,c_0_112]) ).

cnf(c_0_126,plain,
    ( subset(intersection(X1,X2),intersection(X3,X2))
    | ~ member(esk1_2(intersection(X1,X2),intersection(X3,X2)),X3) ),
    inference(spm,[status(thm)],[c_0_113,c_0_58]) ).

cnf(c_0_127,plain,
    ( subset(intersection(union(X1,X2),X3),X2)
    | member(esk1_2(intersection(union(X1,X2),X3),X2),X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_114]) ).

cnf(c_0_128,plain,
    union(difference(X1,X1),X2) = X2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_115]),c_0_116])]) ).

cnf(c_0_129,plain,
    ( difference(difference(X1,X2),X3) = difference(X1,X2)
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_28,c_0_75]) ).

cnf(c_0_130,plain,
    subset(difference(union(X1,X2),X3),union(X2,X1)),
    inference(spm,[status(thm)],[c_0_61,c_0_117]) ).

cnf(c_0_131,plain,
    subset(difference(difference(union(X1,difference(X2,X3)),X1),X4),X2),
    inference(spm,[status(thm)],[c_0_118,c_0_85]) ).

cnf(c_0_132,plain,
    subset(difference(X1,X2),union(X3,difference(X1,X3))),
    inference(spm,[status(thm)],[c_0_100,c_0_119]) ).

cnf(c_0_133,plain,
    subset(difference(X1,intersection(X2,X1)),difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_120,c_0_108]) ).

cnf(c_0_134,plain,
    subset(difference(X1,X2),difference(X1,intersection(X2,X3))),
    inference(spm,[status(thm)],[c_0_121,c_0_122]) ).

cnf(c_0_135,plain,
    subset(union(X1,X2),union(union(X3,X1),X2)),
    inference(spm,[status(thm)],[c_0_123,c_0_63]) ).

cnf(c_0_136,plain,
    union(X1,difference(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_124]),c_0_73])]) ).

cnf(c_0_137,plain,
    subset(union(X1,intersection(X2,X1)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_125]),c_0_52]) ).

cnf(c_0_138,plain,
    ( intersection(X1,X2) = X3
    | ~ subset(intersection(X1,X2),X3)
    | ~ subset(X3,X2)
    | ~ subset(X3,X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_69]) ).

cnf(c_0_139,plain,
    subset(intersection(X1,union(X2,intersection(X2,X1))),intersection(X2,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_127]),c_0_37]) ).

cnf(c_0_140,plain,
    ( union(difference(X1,X2),X3) = X3
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_128,c_0_129]) ).

cnf(c_0_141,plain,
    difference(X1,X1) = difference(union(X2,X3),union(X3,X2)),
    inference(spm,[status(thm)],[c_0_90,c_0_130]) ).

cnf(c_0_142,plain,
    subset(difference(difference(union(X1,X2),X1),X3),X2),
    inference(spm,[status(thm)],[c_0_131,c_0_63]) ).

cnf(c_0_143,plain,
    subset(X1,union(X2,difference(X1,X2))),
    inference(spm,[status(thm)],[c_0_132,c_0_63]) ).

cnf(c_0_144,plain,
    difference(X1,intersection(X2,X1)) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_133]),c_0_134])]) ).

cnf(c_0_145,plain,
    subset(union(difference(X1,X2),X3),union(X1,X3)),
    inference(spm,[status(thm)],[c_0_135,c_0_136]) ).

cnf(c_0_146,plain,
    union(X1,intersection(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_137]),c_0_73])]) ).

cnf(c_0_147,plain,
    intersection(X1,union(X2,intersection(X2,X1))) = intersection(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_138,c_0_139]),c_0_116]),c_0_42])]) ).

cnf(c_0_148,plain,
    subset(difference(union(X1,union(X2,X1)),X3),union(X2,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_71]),c_0_103]) ).

cnf(c_0_149,plain,
    union(difference(union(X1,X2),union(X2,X1)),X3) = X3,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_140,c_0_141]),c_0_70])]) ).

cnf(c_0_150,plain,
    difference(X1,X1) = difference(difference(union(X2,X3),X2),X3),
    inference(spm,[status(thm)],[c_0_90,c_0_142]) ).

cnf(c_0_151,plain,
    subset(X1,union(difference(X1,X2),intersection(X2,X1))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_143,c_0_144]),c_0_103]) ).

cnf(c_0_152,plain,
    subset(union(difference(X1,X2),intersection(X3,X1)),X1),
    inference(spm,[status(thm)],[c_0_145,c_0_146]) ).

cnf(c_0_153,plain,
    ( subset(difference(intersection(X1,X2),X3),X4)
    | member(esk1_2(difference(intersection(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_19]) ).

cnf(c_0_154,plain,
    ( intersection(X1,union(X2,X1)) = X1
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_147,c_0_78]) ).

cnf(c_0_155,plain,
    subset(union(X1,union(X2,X1)),union(X2,X1)),
    inference(spm,[status(thm)],[c_0_148,c_0_63]) ).

cnf(c_0_156,plain,
    ( subset(intersection(X1,difference(X2,X3)),X4)
    | ~ member(esk1_2(intersection(X1,difference(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_20,c_0_58]) ).

cnf(c_0_157,plain,
    ( subset(intersection(X1,X2),difference(X1,X3))
    | member(esk1_2(intersection(X1,X2),difference(X1,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_35,c_0_30]) ).

cnf(c_0_158,plain,
    union(difference(difference(union(X1,X2),X1),X2),X3) = X3,
    inference(spm,[status(thm)],[c_0_149,c_0_150]) ).

cnf(c_0_159,plain,
    union(difference(X1,X2),intersection(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_151]),c_0_152])]) ).

cnf(c_0_160,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_35,c_0_153]) ).

cnf(c_0_161,plain,
    ( intersection(X1,union(X1,X2)) = X1
    | ~ subset(X1,X2) ),
    inference(spm,[status(thm)],[c_0_154,c_0_103]) ).

cnf(c_0_162,plain,
    union(X1,union(X2,X1)) = union(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_155]),c_0_116])]) ).

cnf(c_0_163,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_38,c_0_58]) ).

cnf(c_0_164,plain,
    ( subset(intersection(intersection(X1,X2),X3),X4)
    | member(esk1_2(intersection(intersection(X1,X2),X3),X4),X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_30]) ).

cnf(c_0_165,plain,
    subset(intersection(X1,difference(X2,X3)),difference(X1,X3)),
    inference(spm,[status(thm)],[c_0_156,c_0_157]) ).

cnf(c_0_166,plain,
    intersection(X1,difference(union(X2,X1),X2)) = difference(union(X2,X1),X2),
    inference(spm,[status(thm)],[c_0_158,c_0_159]) ).

cnf(c_0_167,plain,
    subset(difference(intersection(X1,X2),X3),difference(X2,X3)),
    inference(spm,[status(thm)],[c_0_23,c_0_160]) ).

cnf(c_0_168,plain,
    intersection(X1,union(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_162]),c_0_116])]) ).

cnf(c_0_169,plain,
    ( subset(intersection(X1,X2),difference(X2,X3))
    | member(esk1_2(intersection(X1,X2),difference(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_35,c_0_58]) ).

cnf(c_0_170,plain,
    union(X1,union(X1,X2)) = union(X1,X2),
    inference(spm,[status(thm)],[c_0_162,c_0_103]) ).

cnf(c_0_171,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_113,c_0_74]) ).

cnf(c_0_172,plain,
    ( subset(intersection(difference(X1,X2),union(X2,X3)),X4)
    | member(esk1_2(intersection(difference(X1,X2),union(X2,X3)),X4),X3) ),
    inference(spm,[status(thm)],[c_0_57,c_0_163]) ).

cnf(c_0_173,plain,
    difference(X1,intersection(X2,difference(X3,X2))) = X1,
    inference(spm,[status(thm)],[c_0_52,c_0_76]) ).

cnf(c_0_174,plain,
    difference(X1,intersection(X1,X2)) = difference(X1,X2),
    inference(spm,[status(thm)],[c_0_144,c_0_37]) ).

cnf(c_0_175,plain,
    subset(intersection(intersection(X1,X2),X3),intersection(X2,X3)),
    inference(spm,[status(thm)],[c_0_126,c_0_164]) ).

cnf(c_0_176,plain,
    ( subset(difference(X1,X2),intersection(X3,X1))
    | ~ member(esk1_2(difference(X1,X2),intersection(X3,X1)),X3) ),
    inference(spm,[status(thm)],[c_0_113,c_0_19]) ).

cnf(c_0_177,plain,
    subset(difference(union(X1,X2),X1),difference(X2,X1)),
    inference(spm,[status(thm)],[c_0_165,c_0_166]) ).

cnf(c_0_178,plain,
    subset(difference(X1,X2),difference(union(X3,X1),X2)),
    inference(spm,[status(thm)],[c_0_167,c_0_168]) ).

cnf(c_0_179,plain,
    subset(intersection(difference(X1,X2),X3),difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_57,c_0_169]) ).

cnf(c_0_180,plain,
    intersection(X1,union(X1,X2)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_170]),c_0_73])]) ).

cnf(c_0_181,plain,
    subset(intersection(difference(X1,X2),union(X2,X3)),intersection(X3,X1)),
    inference(spm,[status(thm)],[c_0_171,c_0_172]) ).

cnf(c_0_182,plain,
    difference(X1,difference(X2,X1)) = X1,
    inference(spm,[status(thm)],[c_0_173,c_0_174]) ).

cnf(c_0_183,plain,
    subset(intersection(intersection(X1,X2),X3),intersection(X3,X2)),
    inference(spm,[status(thm)],[c_0_175,c_0_37]) ).

cnf(c_0_184,plain,
    subset(difference(X1,X2),intersection(X1,difference(X1,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_176,c_0_16]),c_0_37]) ).

cnf(c_0_185,plain,
    subset(difference(X1,difference(X1,X2)),intersection(X2,X1)),
    inference(spm,[status(thm)],[c_0_176,c_0_89]) ).

cnf(c_0_186,plain,
    difference(union(X1,X2),X1) = difference(X2,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_177]),c_0_178])]) ).

cnf(c_0_187,plain,
    subset(difference(X1,X2),difference(union(difference(X1,X2),X3),X2)),
    inference(spm,[status(thm)],[c_0_179,c_0_180]) ).

cnf(c_0_188,plain,
    subset(intersection(X1,union(difference(X2,X1),X3)),intersection(X3,X1)),
    inference(spm,[status(thm)],[c_0_181,c_0_182]) ).

cnf(c_0_189,plain,
    subset(intersection(X1,X2),intersection(X2,union(X3,X1))),
    inference(spm,[status(thm)],[c_0_183,c_0_168]) ).

cnf(c_0_190,plain,
    union(X1,difference(union(X1,X2),X1)) = union(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_159,c_0_180]),c_0_103]) ).

cnf(c_0_191,plain,
    subset(intersection(X1,X2),intersection(union(X3,X1),X2)),
    inference(spm,[status(thm)],[c_0_175,c_0_168]) ).

cnf(c_0_192,plain,
    intersection(X1,difference(X1,X2)) = difference(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_184]),c_0_42])]) ).

cnf(c_0_193,plain,
    subset(difference(union(X1,X2),difference(X2,X1)),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_185,c_0_186]),c_0_180]) ).

cnf(c_0_194,plain,
    subset(X1,difference(union(X1,X2),difference(X3,X1))),
    inference(spm,[status(thm)],[c_0_187,c_0_182]) ).

cnf(c_0_195,plain,
    intersection(X1,union(difference(X2,X1),X3)) = intersection(X3,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_188]),c_0_189])]) ).

cnf(c_0_196,plain,
    union(X1,difference(X2,X1)) = union(X1,X2),
    inference(rw,[status(thm)],[c_0_190,c_0_186]) ).

cnf(c_0_197,plain,
    subset(difference(intersection(X1,X2),X1),X3),
    inference(spm,[status(thm)],[c_0_23,c_0_88]) ).

cnf(c_0_198,plain,
    subset(difference(X1,X2),intersection(union(X3,X1),difference(X1,X2))),
    inference(spm,[status(thm)],[c_0_191,c_0_192]) ).

cnf(c_0_199,plain,
    difference(union(X1,X2),difference(X2,X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_193]),c_0_194])]) ).

cnf(c_0_200,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_195,c_0_196]),c_0_195]),c_0_37]) ).

cnf(c_0_201,plain,
    ( X1 = difference(intersection(X2,X3),X2)
    | ~ subset(X1,difference(intersection(X2,X3),X2)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_197]) ).

cnf(c_0_202,plain,
    difference(difference(intersection(X1,X2),X1),X3) = difference(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_25,c_0_197]) ).

cnf(c_0_203,plain,
    intersection(union(X1,X2),difference(X2,X3)) = difference(X2,X3),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_198]),c_0_42])]) ).

cnf(c_0_204,plain,
    intersection(difference(X1,X2),union(X2,X3)) = intersection(X3,difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_195,c_0_199]) ).

cnf(c_0_205,plain,
    intersection(difference(X1,X2),difference(X3,X2)) = intersection(X3,difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_200,c_0_199]) ).

cnf(c_0_206,plain,
    intersection(difference(X1,X2),intersection(X2,X3)) = difference(intersection(X2,X3),X2),
    inference(spm,[status(thm)],[c_0_201,c_0_179]) ).

cnf(c_0_207,plain,
    difference(X1,difference(intersection(X2,X3),X2)) = X1,
    inference(spm,[status(thm)],[c_0_52,c_0_202]) ).

cnf(c_0_208,plain,
    intersection(union(X1,X2),difference(X1,X3)) = difference(X1,X3),
    inference(spm,[status(thm)],[c_0_203,c_0_103]) ).

cnf(c_0_209,plain,
    intersection(X1,difference(X2,X3)) = intersection(X2,difference(X1,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_204,c_0_196]),c_0_204]),c_0_205]) ).

cnf(c_0_210,plain,
    difference(intersection(X1,X2),difference(X3,X1)) = intersection(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_206]),c_0_207]) ).

cnf(c_0_211,plain,
    intersection(X1,difference(union(X1,X2),X3)) = difference(X1,X3),
    inference(rw,[status(thm)],[c_0_208,c_0_209]) ).

cnf(c_0_212,plain,
    difference(X1,difference(X1,X2)) = intersection(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_186,c_0_159]),c_0_210]) ).

cnf(c_0_213,plain,
    subset(difference(intersection(X1,X2),X2),X3),
    inference(spm,[status(thm)],[c_0_197,c_0_37]) ).

cnf(c_0_214,plain,
    subset(difference(X1,union(X2,X1)),X3),
    inference(spm,[status(thm)],[c_0_107,c_0_19]) ).

cnf(c_0_215,plain,
    difference(X1,difference(union(X1,X2),X3)) = intersection(X3,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_174,c_0_211]),c_0_212]) ).

cnf(c_0_216,plain,
    ( X1 = difference(intersection(X2,X3),X3)
    | ~ subset(X1,difference(intersection(X2,X3),X3)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_213]) ).

cnf(c_0_217,plain,
    subset(difference(X1,union(X1,X2)),X3),
    inference(spm,[status(thm)],[c_0_214,c_0_103]) ).

cnf(c_0_218,plain,
    intersection(X1,intersection(X2,union(X1,X3))) = intersection(X2,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_215,c_0_144]),c_0_215]),c_0_37]) ).

cnf(c_0_219,plain,
    intersection(difference(X1,X2),X3) = intersection(X1,difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_37,c_0_209]) ).

cnf(c_0_220,plain,
    intersection(X1,difference(intersection(X2,X1),X3)) = difference(intersection(X2,X1),X3),
    inference(spm,[status(thm)],[c_0_203,c_0_146]) ).

cnf(c_0_221,plain,
    difference(X1,union(difference(X2,X1),X3)) = difference(X1,X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_174,c_0_195]),c_0_144]) ).

cnf(c_0_222,plain,
    subset(difference(X1,X2),intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_176,c_0_19]) ).

fof(c_0_223,negated_conjecture,
    ~ ! [X1,X2,X3] : difference(X1,union(X2,X3)) = intersection(difference(X1,X2),difference(X1,X3)),
    inference(assume_negation,[status(cth)],[prove_th85]) ).

cnf(c_0_224,plain,
    intersection(intersection(X1,X2),difference(X3,X2)) = difference(intersection(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_216,c_0_165]) ).

cnf(c_0_225,plain,
    difference(difference(X1,union(X1,X2)),X3) = difference(X1,union(X1,X2)),
    inference(spm,[status(thm)],[c_0_25,c_0_217]) ).

cnf(c_0_226,plain,
    intersection(X1,difference(X2,X3)) = difference(intersection(X1,X2),X3),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_218,c_0_159]),c_0_219]),c_0_220]) ).

cnf(c_0_227,plain,
    difference(X1,difference(X2,difference(X3,X1))) = difference(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_221,c_0_196]),c_0_221]) ).

cnf(c_0_228,plain,
    subset(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_222,c_0_63]) ).

cnf(c_0_229,plain,
    difference(X1,intersection(X2,union(X1,X3))) = difference(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_211,c_0_144]),c_0_211]) ).

fof(c_0_230,negated_conjecture,
    difference(esk3_0,union(esk4_0,esk5_0)) != intersection(difference(esk3_0,esk4_0),difference(esk3_0,esk5_0)),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_223])])])]) ).

cnf(c_0_231,plain,
    intersection(X1,difference(X2,union(X1,X3))) = difference(X1,union(X1,X3)),
    inference(spm,[status(thm)],[c_0_224,c_0_180]) ).

cnf(c_0_232,plain,
    difference(X1,difference(X2,union(X2,X3))) = X1,
    inference(spm,[status(thm)],[c_0_52,c_0_225]) ).

cnf(c_0_233,plain,
    difference(difference(X1,X2),difference(X1,X3)) = difference(intersection(X3,X1),X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_215,c_0_159]),c_0_226]) ).

cnf(c_0_234,plain,
    difference(difference(X1,X2),difference(X3,X2)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_227,c_0_199]) ).

cnf(c_0_235,plain,
    intersection(difference(X1,X2),X3) = difference(intersection(X1,X3),X2),
    inference(rw,[status(thm)],[c_0_219,c_0_226]) ).

cnf(c_0_236,plain,
    intersection(X1,X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_228]),c_0_36])]) ).

cnf(c_0_237,plain,
    difference(difference(X1,X2),intersection(X3,X1)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_229,c_0_159]) ).

cnf(c_0_238,negated_conjecture,
    difference(esk3_0,union(esk4_0,esk5_0)) != intersection(difference(esk3_0,esk4_0),difference(esk3_0,esk5_0)),
    inference(split_conjunct,[status(thm)],[c_0_230]) ).

cnf(c_0_239,plain,
    intersection(X1,difference(difference(X1,X2),X3)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_203,c_0_136]) ).

cnf(c_0_240,plain,
    difference(difference(X1,union(X2,X3)),X2) = difference(X1,union(X2,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_231]),c_0_232]) ).

cnf(c_0_241,plain,
    difference(difference(X1,X2),X3) = difference(difference(X1,X3),X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_212,c_0_233]),c_0_234]),c_0_226]),c_0_235]),c_0_236]),c_0_237]) ).

cnf(c_0_242,plain,
    difference(difference(X1,X2),union(X2,X3)) = difference(difference(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_221,c_0_199]) ).

cnf(c_0_243,negated_conjecture,
    difference(esk3_0,union(esk4_0,esk5_0)) != difference(difference(esk3_0,esk4_0),esk5_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_238,c_0_209]),c_0_239]) ).

cnf(c_0_244,plain,
    difference(X1,union(X2,X3)) = difference(difference(X1,X2),X3),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_240,c_0_241]),c_0_242]) ).

cnf(c_0_245,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_243,c_0_244])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET612+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.11  % Command    : run_E %s %d THM
% 0.10/0.31  % Computer : n007.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Fri May  3 10:16:35 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.15/0.42  Running first-order theorem proving
% 0.15/0.42  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.nOwVd8I7Zv/E---3.1_14846.p
% 212.36/27.31  # Version: 3.1.0
% 212.36/27.31  # Preprocessing class: FSMSSMSSSSSNFFN.
% 212.36/27.31  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 212.36/27.31  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 212.36/27.31  # Starting new_bool_3 with 300s (1) cores
% 212.36/27.31  # Starting new_bool_1 with 300s (1) cores
% 212.36/27.31  # Starting sh5l with 300s (1) cores
% 212.36/27.31  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 14924 completed with status 0
% 212.36/27.31  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 212.36/27.31  # Preprocessing class: FSMSSMSSSSSNFFN.
% 212.36/27.31  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 212.36/27.31  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 212.36/27.31  # No SInE strategy applied
% 212.36/27.31  # Search class: FGHSM-FFMF22-SFFFFFNN
% 212.36/27.31  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 212.36/27.31  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 212.36/27.31  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 212.36/27.31  # Starting new_bool_3 with 136s (1) cores
% 212.36/27.31  # Starting new_bool_1 with 136s (1) cores
% 212.36/27.31  # Starting sh5l with 136s (1) cores
% 212.36/27.31  # G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with pid 14931 completed with status 0
% 212.36/27.31  # Result found by G-E--_300_C18_F1_SE_CS_SP_PS_S0Y
% 212.36/27.31  # Preprocessing class: FSMSSMSSSSSNFFN.
% 212.36/27.31  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 212.36/27.31  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 212.36/27.31  # No SInE strategy applied
% 212.36/27.31  # Search class: FGHSM-FFMF22-SFFFFFNN
% 212.36/27.31  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 212.36/27.31  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 212.36/27.31  # Preprocessing time       : 0.001 s
% 212.36/27.31  # Presaturation interreduction done
% 212.36/27.31  
% 212.36/27.31  # Proof found!
% 212.36/27.31  # SZS status Theorem
% 212.36/27.31  # SZS output start CNFRefutation
% See solution above
% 212.46/27.31  # Parsed axioms                        : 13
% 212.46/27.31  # Removed by relevancy pruning/SinE    : 0
% 212.46/27.31  # Initial clauses                      : 26
% 212.46/27.31  # Removed in clause preprocessing      : 2
% 212.46/27.31  # Initial clauses in saturation        : 24
% 212.46/27.31  # Processed clauses                    : 66075
% 212.46/27.31  # ...of these trivial                  : 9285
% 212.46/27.31  # ...subsumed                          : 52339
% 212.46/27.31  # ...remaining for further processing  : 4451
% 212.46/27.31  # Other redundant clauses eliminated   : 17
% 212.46/27.31  # Clauses deleted for lack of memory   : 0
% 212.46/27.31  # Backward-subsumed                    : 143
% 212.46/27.31  # Backward-rewritten                   : 2170
% 212.46/27.31  # Generated clauses                    : 2786428
% 212.46/27.31  # ...of the previous two non-redundant : 1655148
% 212.46/27.31  # ...aggressively subsumed             : 0
% 212.46/27.31  # Contextual simplify-reflections      : 8
% 212.46/27.31  # Paramodulations                      : 2785438
% 212.46/27.31  # Factorizations                       : 972
% 212.46/27.31  # NegExts                              : 0
% 212.46/27.31  # Equation resolutions                 : 18
% 212.46/27.31  # Disequality decompositions           : 0
% 212.46/27.31  # Total rewrite steps                  : 3366246
% 212.46/27.31  # ...of those cached                   : 3121942
% 212.46/27.31  # Propositional unsat checks           : 0
% 212.46/27.31  #    Propositional check models        : 0
% 212.46/27.31  #    Propositional check unsatisfiable : 0
% 212.46/27.31  #    Propositional clauses             : 0
% 212.46/27.31  #    Propositional clauses after purity: 0
% 212.46/27.31  #    Propositional unsat core size     : 0
% 212.46/27.31  #    Propositional preprocessing time  : 0.000
% 212.46/27.31  #    Propositional encoding time       : 0.000
% 212.46/27.31  #    Propositional solver time         : 0.000
% 212.46/27.31  #    Success case prop preproc time    : 0.000
% 212.46/27.31  #    Success case prop encoding time   : 0.000
% 212.46/27.31  #    Success case prop solver time     : 0.000
% 212.46/27.31  # Current number of processed clauses  : 2114
% 212.46/27.31  #    Positive orientable unit clauses  : 1097
% 212.46/27.31  #    Positive unorientable unit clauses: 15
% 212.46/27.31  #    Negative unit clauses             : 8
% 212.46/27.31  #    Non-unit-clauses                  : 994
% 212.46/27.31  # Current number of unprocessed clauses: 1577019
% 212.46/27.31  # ...number of literals in the above   : 3736699
% 212.46/27.31  # Current number of archived formulas  : 0
% 212.46/27.31  # Current number of archived clauses   : 2335
% 212.46/27.31  # Clause-clause subsumption calls (NU) : 427768
% 212.46/27.31  # Rec. Clause-clause subsumption calls : 270635
% 212.46/27.31  # Non-unit clause-clause subsumptions  : 16796
% 212.46/27.31  # Unit Clause-clause subsumption calls : 268495
% 212.46/27.31  # Rewrite failures with RHS unbound    : 6676
% 212.46/27.31  # BW rewrite match attempts            : 93896
% 212.46/27.31  # BW rewrite match successes           : 2636
% 212.46/27.31  # Condensation attempts                : 0
% 212.46/27.31  # Condensation successes               : 0
% 212.46/27.31  # Termbank termtop insertions          : 33825319
% 212.46/27.31  # Search garbage collected termcells   : 367
% 212.46/27.31  
% 212.46/27.31  # -------------------------------------------------
% 212.46/27.31  # User time                : 25.574 s
% 212.46/27.31  # System time              : 0.957 s
% 212.46/27.31  # Total time               : 26.531 s
% 212.46/27.31  # Maximum resident set size: 1760 pages
% 212.46/27.31  
% 212.46/27.31  # -------------------------------------------------
% 212.46/27.31  # User time                : 130.976 s
% 212.46/27.31  # System time              : 1.945 s
% 212.46/27.31  # Total time               : 132.922 s
% 212.46/27.31  # Maximum resident set size: 1752 pages
% 212.46/27.31  % E---3.1 exiting
% 212.46/27.31  % E exiting
%------------------------------------------------------------------------------