TSTP Solution File: SET159+4 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET159+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 : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 14:33:23 EDT 2023

% Result   : Theorem 1.06s 1.13s
% Output   : CNFRefutation 1.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   92 (  14 unt;  18 typ;   0 def)
%            Number of atoms       :  161 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  183 (  96   ~;  74   |;   8   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   2 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   :   58 (   2 sgn;  28   !;   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(thI09,conjecture,
    ! [X1,X2,X6] : equal_set(union(union(X1,X2),X6),union(X1,union(X2,X6))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI09) ).

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(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(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(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(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X6] : equal_set(union(union(X1,X2),X6),union(X1,union(X2,X6))),
    inference(assume_negation,[status(cth)],[thI09]) ).

fof(c_0_6,negated_conjecture,
    ~ equal_set(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_7,plain,
    ! [X13,X14] :
      ( ( subset(X13,X14)
        | ~ equal_set(X13,X14) )
      & ( subset(X14,X13)
        | ~ equal_set(X13,X14) )
      & ( ~ subset(X13,X14)
        | ~ subset(X14,X13)
        | equal_set(X13,X14) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_8,negated_conjecture,
    ~ equal_set(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_10,plain,
    ! [X7,X8,X9,X10,X11] :
      ( ( ~ subset(X7,X8)
        | ~ member(X9,X7)
        | member(X9,X8) )
      & ( member(esk1_2(X10,X11),X10)
        | subset(X10,X11) )
      & ( ~ member(esk1_2(X10,X11),X11)
        | subset(X10,X11) ) ),
    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_11,negated_conjecture,
    ( ~ subset(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0))
    | ~ subset(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ subset(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

fof(c_0_14,plain,
    ! [X20,X21,X22] :
      ( ( ~ member(X20,union(X21,X22))
        | member(X20,X21)
        | member(X20,X22) )
      & ( ~ member(X20,X21)
        | member(X20,union(X21,X22)) )
      & ( ~ member(X20,X22)
        | member(X20,union(X21,X22)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union])])]) ).

cnf(c_0_15,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(union(esk4_0,esk5_0),esk6_0)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_16,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_17,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(union(esk4_0,esk5_0),esk6_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_20,plain,
    ! [X15,X16] :
      ( ( ~ member(X15,power_set(X16))
        | subset(X15,X16) )
      & ( ~ subset(X15,X16)
        | member(X15,power_set(X16)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[power_set])]) ).

cnf(c_0_21,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,union(esk5_0,esk6_0))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,plain,
    ( subset(X1,X2)
    | ~ member(X1,power_set(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_24,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_25,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_16]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_16]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(union(esk4_0,esk5_0),esk6_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_19]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_23]) ).

cnf(c_0_29,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(union(esk4_0,esk5_0),esk6_0))
    | ~ subset(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_17]) ).

cnf(c_0_30,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0))
    | member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk4_0)
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_19]) ).

cnf(c_0_32,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_16]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_19]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0) ),
    inference(spm,[status(thm)],[c_0_27,c_0_19]) ).

cnf(c_0_35,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk5_0,esk6_0))
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_28,c_0_16]) ).

cnf(c_0_36,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(union(esk4_0,esk5_0),esk6_0))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(union(esk4_0,esk5_0),esk6_0)) ),
    inference(spm,[status(thm)],[c_0_29,c_0_12]) ).

cnf(c_0_37,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_16]),c_0_31]) ).

cnf(c_0_38,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_16]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0)
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0) ),
    inference(spm,[status(thm)],[c_0_32,c_0_16]) ).

cnf(c_0_40,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_33,c_0_19]) ).

cnf(c_0_41,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,union(esk5_0,esk6_0)))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_19]) ).

cnf(c_0_42,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_34,c_0_19]) ).

cnf(c_0_43,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_44,plain,
    ( member(X1,power_set(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_45,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(union(esk4_0,esk5_0),esk6_0))
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_29,c_0_23]) ).

cnf(c_0_46,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0)
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_35,c_0_16]) ).

cnf(c_0_47,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0))
    | member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(union(esk4_0,esk5_0),esk6_0)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_36]) ).

cnf(c_0_48,negated_conjecture,
    ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk6_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_37]),c_0_38]),c_0_39]) ).

cnf(c_0_49,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_19]),c_0_40]) ).

cnf(c_0_50,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_33,c_0_16]) ).

cnf(c_0_51,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0)
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0) ),
    inference(spm,[status(thm)],[c_0_32,c_0_19]) ).

cnf(c_0_52,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0))
    | ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_41]),c_0_42]) ).

cnf(c_0_53,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_34,c_0_16]) ).

cnf(c_0_54,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0)
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0) ),
    inference(spm,[status(thm)],[c_0_27,c_0_16]) ).

cnf(c_0_55,plain,
    ( member(esk1_2(X1,X2),X1)
    | member(X3,X2)
    | ~ member(X3,X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_17]) ).

cnf(c_0_56,plain,
    ( member(esk1_2(X1,X2),X1)
    | member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_44,c_0_17]) ).

cnf(c_0_57,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0))
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_45]),c_0_46]) ).

cnf(c_0_58,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0)
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_28,c_0_19]) ).

cnf(c_0_59,negated_conjecture,
    ( ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0)
    | ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))) ),
    inference(spm,[status(thm)],[c_0_35,c_0_19]) ).

cnf(c_0_60,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_19]),c_0_48]) ).

cnf(c_0_61,negated_conjecture,
    ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk5_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_49]),c_0_50]),c_0_51]) ).

cnf(c_0_62,negated_conjecture,
    ~ member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),esk4_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_52]),c_0_53]),c_0_54]) ).

cnf(c_0_63,plain,
    ( member(esk1_2(X1,X2),X3)
    | member(esk1_2(X1,X3),X1)
    | member(X1,power_set(X2)) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_64,negated_conjecture,
    ~ member(union(esk4_0,union(esk5_0,esk6_0)),power_set(union(union(esk4_0,esk5_0),esk6_0))),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_57]),c_0_58]),c_0_59]) ).

cnf(c_0_65,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,esk5_0)),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_60]),c_0_61]),c_0_62]) ).

cnf(c_0_66,negated_conjecture,
    ( member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk4_0,union(esk5_0,esk6_0)))
    | member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0)) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_63]),c_0_48]),c_0_64]) ).

cnf(c_0_67,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk4_0),
    inference(spm,[status(thm)],[c_0_65,c_0_19]) ).

cnf(c_0_68,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0))
    | member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_66]),c_0_67]) ).

cnf(c_0_69,negated_conjecture,
    ( member(esk1_2(union(union(esk4_0,esk5_0),esk6_0),union(esk4_0,union(esk5_0,esk6_0))),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_16]),c_0_48]) ).

cnf(c_0_70,negated_conjecture,
    member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),union(esk5_0,esk6_0)),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_68]),c_0_61]),c_0_62]) ).

cnf(c_0_71,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk6_0),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_69]),c_0_61]),c_0_62]) ).

cnf(c_0_72,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,union(esk5_0,esk6_0)),union(union(esk4_0,esk5_0),esk6_0)),esk5_0),
    inference(spm,[status(thm)],[c_0_65,c_0_16]) ).

cnf(c_0_73,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_70]),c_0_71]),c_0_72]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET159+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sat Aug 26 15:27:17 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.59  start to proof: theBenchmark
% 1.06/1.13  % Version  : CSE_E---1.5
% 1.06/1.13  % Problem  : theBenchmark.p
% 1.06/1.13  % Proof found
% 1.06/1.13  % SZS status Theorem for theBenchmark.p
% 1.06/1.13  % SZS output start Proof
% See solution above
% 1.10/1.14  % Total time : 0.526000 s
% 1.10/1.14  % SZS output end Proof
% 1.10/1.14  % Total time : 0.530000 s
%------------------------------------------------------------------------------