TSTP Solution File: SET698+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET698+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n005.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 : Thu Aug 31 14:35:16 EDT 2023

% Result   : Theorem 274.04s 274.82s
% Output   : CNFRefutation 274.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  100 (   8 unt;  18 typ;   0 def)
%            Number of atoms       :  218 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  242 ( 106   ~; 108   |;  17   &)
%                                         (   8 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  14   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   4 con; 0-2 aty)
%            Number of variables   :   84 (   4 sgn;  37   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    subset: ( $i * $i ) > $o ).

tff(decl_23,type,
    member: ( $i * $i ) > $o ).

tff(decl_24,type,
    equal_set: ( $i * $i ) > $o ).

tff(decl_25,type,
    power_set: $i > $i ).

tff(decl_26,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_27,type,
    union: ( $i * $i ) > $i ).

tff(decl_28,type,
    empty_set: $i ).

tff(decl_29,type,
    difference: ( $i * $i ) > $i ).

tff(decl_30,type,
    singleton: $i > $i ).

tff(decl_31,type,
    unordered_pair: ( $i * $i ) > $i ).

tff(decl_32,type,
    sum: $i > $i ).

tff(decl_33,type,
    product: $i > $i ).

tff(decl_34,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_35,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_36,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_37,type,
    esk4_0: $i ).

tff(decl_38,type,
    esk5_0: $i ).

tff(decl_39,type,
    esk6_0: $i ).

fof(thI32,conjecture,
    ! [X1,X2,X4] :
      ( ( subset(X1,X4)
        & subset(X2,X4) )
     => ( subset(X1,X2)
      <=> equal_set(union(difference(X4,X1),X2),X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI32) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',equal_set) ).

fof(power_set,axiom,
    ! [X3,X1] :
      ( member(X3,power_set(X1))
    <=> subset(X3,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',power_set) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',subset) ).

fof(difference,axiom,
    ! [X2,X1,X4] :
      ( member(X2,difference(X4,X1))
    <=> ( member(X2,X4)
        & ~ member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',difference) ).

fof(union,axiom,
    ! [X3,X1,X2] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',union) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X4] :
        ( ( subset(X1,X4)
          & subset(X2,X4) )
       => ( subset(X1,X2)
        <=> equal_set(union(difference(X4,X1),X2),X4) ) ),
    inference(assume_negation,[status(cth)],[thI32]) ).

fof(c_0_7,negated_conjecture,
    ( subset(esk4_0,esk6_0)
    & subset(esk5_0,esk6_0)
    & ( ~ subset(esk4_0,esk5_0)
      | ~ equal_set(union(difference(esk6_0,esk4_0),esk5_0),esk6_0) )
    & ( subset(esk4_0,esk5_0)
      | equal_set(union(difference(esk6_0,esk4_0),esk5_0),esk6_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X12,X13] :
      ( ( subset(X12,X13)
        | ~ equal_set(X12,X13) )
      & ( subset(X13,X12)
        | ~ equal_set(X12,X13) )
      & ( ~ subset(X12,X13)
        | ~ subset(X13,X12)
        | equal_set(X12,X13) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_9,negated_conjecture,
    ( ~ subset(esk4_0,esk5_0)
    | ~ equal_set(union(difference(esk6_0,esk4_0),esk5_0),esk6_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X14,X15] :
      ( ( ~ member(X14,power_set(X15))
        | subset(X14,X15) )
      & ( ~ subset(X14,X15)
        | member(X14,power_set(X15)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[power_set])]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ subset(esk6_0,union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(union(difference(esk6_0,esk4_0),esk5_0),esk6_0)
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,plain,
    ( subset(X1,X2)
    | ~ member(X1,power_set(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_14,plain,
    ( subset(X1,X2)
    | ~ equal_set(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | equal_set(union(difference(esk6_0,esk4_0),esk5_0),esk6_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_16,plain,
    ( subset(X1,X2)
    | ~ equal_set(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ member(union(difference(esk6_0,esk4_0),esk5_0),power_set(esk6_0))
    | ~ subset(esk6_0,union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

fof(c_0_18,plain,
    ! [X6,X7,X8,X9,X10] :
      ( ( ~ subset(X6,X7)
        | ~ member(X8,X6)
        | member(X8,X7) )
      & ( member(esk1_2(X9,X10),X9)
        | subset(X9,X10) )
      & ( ~ member(esk1_2(X9,X10),X10)
        | subset(X9,X10) ) ),
    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])])])])])]) ).

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

cnf(c_0_20,negated_conjecture,
    ( subset(union(difference(esk6_0,esk4_0),esk5_0),esk6_0)
    | subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ( subset(esk6_0,union(difference(esk6_0,esk4_0),esk5_0))
    | subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_16,c_0_15]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ member(union(difference(esk6_0,esk4_0),esk5_0),power_set(esk6_0))
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_13]) ).

cnf(c_0_23,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ( member(union(difference(esk6_0,esk4_0),esk5_0),power_set(esk6_0))
    | subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    ( member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_21]) ).

cnf(c_0_26,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_27,negated_conjecture,
    subset(esk4_0,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_28,negated_conjecture,
    ( member(esk1_2(esk4_0,esk5_0),esk4_0)
    | ~ member(union(difference(esk6_0,esk4_0),esk5_0),power_set(esk6_0))
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0))) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_29,negated_conjecture,
    ( member(union(difference(esk6_0,esk4_0),esk5_0),power_set(esk6_0))
    | member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    ( member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ( member(X1,union(difference(esk6_0,esk4_0),esk5_0))
    | subset(esk4_0,esk5_0)
    | ~ member(X1,esk6_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_21]) ).

cnf(c_0_32,negated_conjecture,
    ( member(X1,esk6_0)
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( member(esk1_2(esk4_0,esk5_0),esk4_0)
    | member(esk4_0,power_set(esk5_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

fof(c_0_34,plain,
    ! [X2,X1,X4] :
      ( member(X2,difference(X4,X1))
    <=> ( member(X2,X4)
        & ~ member(X2,X1) ) ),
    inference(fof_simplification,[status(thm)],[difference]) ).

fof(c_0_35,plain,
    ! [X19,X20,X21] :
      ( ( ~ member(X19,union(X20,X21))
        | member(X19,X20)
        | member(X19,X21) )
      & ( ~ member(X19,X20)
        | member(X19,union(X20,X21)) )
      & ( ~ member(X19,X21)
        | member(X19,union(X20,X21)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union])])]) ).

cnf(c_0_36,negated_conjecture,
    ( member(X1,union(difference(esk6_0,esk4_0),esk5_0))
    | member(esk4_0,power_set(esk5_0))
    | ~ member(X1,esk6_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_31]) ).

cnf(c_0_37,negated_conjecture,
    ( member(esk1_2(esk4_0,esk5_0),esk6_0)
    | member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_38,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_39,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(esk6_0,union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_23]) ).

fof(c_0_40,plain,
    ! [X23,X24,X25] :
      ( ( member(X23,X25)
        | ~ member(X23,difference(X25,X24)) )
      & ( ~ member(X23,X24)
        | ~ member(X23,difference(X25,X24)) )
      & ( ~ member(X23,X25)
        | member(X23,X24)
        | member(X23,difference(X25,X24)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_34])])]) ).

cnf(c_0_41,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_42,negated_conjecture,
    ( member(esk1_2(esk4_0,esk5_0),union(difference(esk6_0,esk4_0),esk5_0))
    | member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_43,plain,
    ( member(X1,power_set(X2))
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_39,c_0_38]) ).

cnf(c_0_45,plain,
    ( ~ member(X1,X2)
    | ~ member(X1,difference(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_46,negated_conjecture,
    ( member(esk1_2(esk4_0,esk5_0),difference(esk6_0,esk4_0))
    | member(esk4_0,power_set(esk5_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_43]) ).

cnf(c_0_47,plain,
    ( member(esk1_2(X1,X2),X1)
    | member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_23]) ).

cnf(c_0_48,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ subset(esk6_0,union(difference(esk6_0,esk4_0),esk5_0))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_38]) ).

cnf(c_0_49,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_44,c_0_13]) ).

cnf(c_0_50,negated_conjecture,
    member(esk4_0,power_set(esk5_0)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47]) ).

cnf(c_0_51,negated_conjecture,
    ( ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_48,c_0_38]) ).

cnf(c_0_52,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_50])]) ).

cnf(c_0_53,negated_conjecture,
    ( ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_51,c_0_13]) ).

cnf(c_0_54,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_55,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),difference(esk6_0,esk4_0))
    | member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk5_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),union(difference(esk6_0,esk4_0),esk5_0)) ),
    inference(spm,[status(thm)],[c_0_41,c_0_52]) ).

cnf(c_0_56,negated_conjecture,
    subset(esk5_0,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_57,negated_conjecture,
    ( ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),difference(esk6_0,esk4_0))
    | ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_54]) ).

cnf(c_0_58,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_59,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_39,c_0_13]) ).

cnf(c_0_60,plain,
    ( member(X1,X2)
    | ~ member(X1,difference(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_61,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),difference(esk6_0,esk4_0))
    | member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk5_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),difference(esk6_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_55,c_0_54]) ).

cnf(c_0_62,negated_conjecture,
    ( member(X1,esk6_0)
    | ~ member(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_56]) ).

cnf(c_0_63,negated_conjecture,
    ( ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),difference(esk6_0,esk4_0))
    | ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_57,c_0_50])]) ).

cnf(c_0_64,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk5_0)
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_58]) ).

cnf(c_0_65,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_59,c_0_13]) ).

cnf(c_0_66,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | ~ subset(esk4_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_48,c_0_13]) ).

cnf(c_0_67,plain,
    ( member(X1,X2)
    | ~ member(X3,power_set(X2))
    | ~ member(X1,X3) ),
    inference(spm,[status(thm)],[c_0_26,c_0_13]) ).

cnf(c_0_68,negated_conjecture,
    ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),difference(esk6_0,esk4_0)),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_62]),c_0_63]) ).

cnf(c_0_69,plain,
    ( member(X1,X3)
    | member(X1,difference(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_70,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),difference(esk6_0,esk4_0))
    | member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk5_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_55,c_0_58]) ).

cnf(c_0_71,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk5_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_50])]) ).

cnf(c_0_72,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),union(difference(esk6_0,esk4_0),esk5_0))
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_65,c_0_50])]) ).

cnf(c_0_73,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0)))
    | ~ member(esk4_0,power_set(esk5_0)) ),
    inference(spm,[status(thm)],[c_0_66,c_0_13]) ).

cnf(c_0_74,negated_conjecture,
    ( member(X1,esk5_0)
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_67,c_0_50]) ).

cnf(c_0_75,negated_conjecture,
    ( member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk4_0)
    | ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk6_0) ),
    inference(spm,[status(thm)],[c_0_68,c_0_69]) ).

cnf(c_0_76,negated_conjecture,
    ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk5_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_70]),c_0_62]),c_0_71]) ).

cnf(c_0_77,negated_conjecture,
    ( member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),difference(esk6_0,esk4_0))
    | member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk5_0)
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0))) ),
    inference(spm,[status(thm)],[c_0_41,c_0_72]) ).

cnf(c_0_78,negated_conjecture,
    ( ~ member(esk1_2(union(difference(esk6_0,esk4_0),esk5_0),esk6_0),esk6_0)
    | ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_73,c_0_50])]) ).

cnf(c_0_79,negated_conjecture,
    ~ member(esk1_2(esk6_0,union(difference(esk6_0,esk4_0),esk5_0)),esk6_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_76]) ).

cnf(c_0_80,negated_conjecture,
    ~ member(esk6_0,power_set(union(difference(esk6_0,esk4_0),esk5_0))),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_77]),c_0_62]),c_0_78]) ).

cnf(c_0_81,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_47]),c_0_80]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET698+4 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.36  % Computer : n005.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Sat Aug 26 11:20:38 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.21/0.60  start to proof: theBenchmark
% 274.04/274.82  % Version  : CSE_E---1.5
% 274.04/274.82  % Problem  : theBenchmark.p
% 274.04/274.82  % Proof found
% 274.04/274.82  % SZS status Theorem for theBenchmark.p
% 274.04/274.82  % SZS output start Proof
% See solution above
% 274.04/274.82  % Total time : 273.372000 s
% 274.04/274.82  % SZS output end Proof
% 274.04/274.82  % Total time : 273.385000 s
%------------------------------------------------------------------------------