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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : SEU336+1 : TPTP v9.2.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n009.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 : Tue May  5 05:11:31 PM UTC 2026

% Result   : Theorem 13.08s 8.42s
% Output   : CNFRefutation 13.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   63 (   7 unt;   0 def)
%            Number of atoms       :  269 (  16 equ)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives :  355 ( 149   ~; 160   |;  16   &)
%                                         (   8 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   2 con; 0-3 aty)
%            Number of variables   :  115 (   0 sgn  46   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d1_tops_2,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(powerset(the_carrier(X1))))
         => ( open_subsets(X2,X1)
          <=> ! [X3] :
                ( element(X3,powerset(the_carrier(X1)))
               => ( in(X3,X2)
                 => open_subset(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_tops_2) ).

fof(t4_subset,axiom,
    ! [X1,X2,X3] :
      ( ( in(X1,X2)
        & element(X2,powerset(X3)) )
     => element(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

fof(dt_k7_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => element(complements_of_subsets(X1,X2),powerset(powerset(X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k7_setfam_1) ).

fof(t16_tops_2,conjecture,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(powerset(the_carrier(X1))))
         => ( closed_subsets(X2,X1)
          <=> open_subsets(complements_of_subsets(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t16_tops_2) ).

fof(d8_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => ! [X3] :
          ( element(X3,powerset(powerset(X1)))
         => ( X3 = complements_of_subsets(X1,X2)
          <=> ! [X4] :
                ( element(X4,powerset(X1))
               => ( in(X4,X3)
                <=> in(subset_complement(X1,X4),X2) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_setfam_1) ).

fof(involutiveness_k7_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => complements_of_subsets(X1,complements_of_subsets(X1,X2)) = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k7_setfam_1) ).

fof(d2_tops_2,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(powerset(the_carrier(X1))))
         => ( closed_subsets(X2,X1)
          <=> ! [X3] :
                ( element(X3,powerset(the_carrier(X1)))
               => ( in(X3,X2)
                 => closed_subset(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_tops_2) ).

fof(t29_tops_1,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( closed_subset(X2,X1)
          <=> open_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t29_tops_1) ).

fof(t30_tops_1,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( open_subset(X2,X1)
          <=> closed_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t30_tops_1) ).

fof(c_0_9,plain,
    ! [X113,X114,X115] :
      ( ( ~ open_subsets(X114,X113)
        | ~ element(X115,powerset(the_carrier(X113)))
        | ~ in(X115,X114)
        | open_subset(X115,X113)
        | ~ element(X114,powerset(powerset(the_carrier(X113))))
        | ~ top_str(X113) )
      & ( element(esk1_2(X113,X114),powerset(the_carrier(X113)))
        | open_subsets(X114,X113)
        | ~ element(X114,powerset(powerset(the_carrier(X113))))
        | ~ top_str(X113) )
      & ( in(esk1_2(X113,X114),X114)
        | open_subsets(X114,X113)
        | ~ element(X114,powerset(powerset(the_carrier(X113))))
        | ~ top_str(X113) )
      & ( ~ open_subset(esk1_2(X113,X114),X113)
        | open_subsets(X114,X113)
        | ~ element(X114,powerset(powerset(the_carrier(X113))))
        | ~ top_str(X113) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d1_tops_2])])])])]) ).

fof(c_0_10,plain,
    ! [X158,X159,X160] :
      ( ~ in(X158,X159)
      | ~ element(X159,powerset(X160))
      | element(X158,X160) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t4_subset])]) ).

cnf(c_0_11,plain,
    ( open_subset(X3,X2)
    | ~ open_subsets(X1,X2)
    | ~ element(X3,powerset(the_carrier(X2)))
    | ~ in(X3,X1)
    | ~ element(X1,powerset(powerset(the_carrier(X2))))
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,plain,
    ( element(X1,X3)
    | ~ in(X1,X2)
    | ~ element(X2,powerset(X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_13,plain,
    ! [X128,X129] :
      ( ~ element(X129,powerset(powerset(X128)))
      | element(complements_of_subsets(X128,X129),powerset(powerset(X128))) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k7_setfam_1])]) ).

fof(c_0_14,negated_conjecture,
    ~ ! [X1] :
        ( top_str(X1)
       => ! [X2] :
            ( element(X2,powerset(powerset(the_carrier(X1))))
           => ( closed_subsets(X2,X1)
            <=> open_subsets(complements_of_subsets(the_carrier(X1),X2),X1) ) ) ),
    inference(assume_negation,[status(cth)],[t16_tops_2]) ).

fof(c_0_15,plain,
    ! [X121,X122,X123,X124] :
      ( ( ~ in(X124,X123)
        | in(subset_complement(X121,X124),X122)
        | ~ element(X124,powerset(X121))
        | X123 != complements_of_subsets(X121,X122)
        | ~ element(X123,powerset(powerset(X121)))
        | ~ element(X122,powerset(powerset(X121))) )
      & ( ~ in(subset_complement(X121,X124),X122)
        | in(X124,X123)
        | ~ element(X124,powerset(X121))
        | X123 != complements_of_subsets(X121,X122)
        | ~ element(X123,powerset(powerset(X121)))
        | ~ element(X122,powerset(powerset(X121))) )
      & ( element(esk3_3(X121,X122,X123),powerset(X121))
        | X123 = complements_of_subsets(X121,X122)
        | ~ element(X123,powerset(powerset(X121)))
        | ~ element(X122,powerset(powerset(X121))) )
      & ( ~ in(esk3_3(X121,X122,X123),X123)
        | ~ in(subset_complement(X121,esk3_3(X121,X122,X123)),X122)
        | X123 = complements_of_subsets(X121,X122)
        | ~ element(X123,powerset(powerset(X121)))
        | ~ element(X122,powerset(powerset(X121))) )
      & ( in(esk3_3(X121,X122,X123),X123)
        | in(subset_complement(X121,esk3_3(X121,X122,X123)),X122)
        | X123 = complements_of_subsets(X121,X122)
        | ~ element(X123,powerset(powerset(X121)))
        | ~ element(X122,powerset(powerset(X121))) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d8_setfam_1])])])])]) ).

cnf(c_0_16,plain,
    ( open_subset(X1,X2)
    | ~ open_subsets(X3,X2)
    | ~ top_str(X2)
    | ~ element(X3,powerset(powerset(the_carrier(X2))))
    | ~ in(X1,X3) ),
    inference(csr,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,plain,
    ( element(complements_of_subsets(X2,X1),powerset(powerset(X2)))
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_18,negated_conjecture,
    ( top_str(esk10_0)
    & element(esk11_0,powerset(powerset(the_carrier(esk10_0))))
    & ( ~ closed_subsets(esk11_0,esk10_0)
      | ~ open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0) )
    & ( closed_subsets(esk11_0,esk10_0)
      | open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_14])])]) ).

cnf(c_0_19,plain,
    ( in(subset_complement(X3,X1),X4)
    | ~ in(X1,X2)
    | ~ element(X1,powerset(X3))
    | X2 != complements_of_subsets(X3,X4)
    | ~ element(X2,powerset(powerset(X3)))
    | ~ element(X4,powerset(powerset(X3))) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( open_subset(X1,X2)
    | ~ open_subsets(complements_of_subsets(the_carrier(X2),X3),X2)
    | ~ top_str(X2)
    | ~ element(X3,powerset(powerset(the_carrier(X2))))
    | ~ in(X1,complements_of_subsets(the_carrier(X2),X3)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    element(esk11_0,powerset(powerset(the_carrier(esk10_0)))),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    top_str(esk10_0),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,plain,
    ( in(subset_complement(X1,X2),X3)
    | X4 != complements_of_subsets(X1,X3)
    | ~ element(X3,powerset(powerset(X1)))
    | ~ element(X4,powerset(powerset(X1)))
    | ~ in(X2,X4) ),
    inference(csr,[status(thm)],[c_0_19,c_0_12]) ).

fof(c_0_24,plain,
    ! [X138,X139] :
      ( ~ element(X139,powerset(powerset(X138)))
      | complements_of_subsets(X138,complements_of_subsets(X138,X139)) = X139 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[involutiveness_k7_setfam_1])]) ).

fof(c_0_25,plain,
    ! [X117,X118,X119] :
      ( ( ~ closed_subsets(X118,X117)
        | ~ element(X119,powerset(the_carrier(X117)))
        | ~ in(X119,X118)
        | closed_subset(X119,X117)
        | ~ element(X118,powerset(powerset(the_carrier(X117))))
        | ~ top_str(X117) )
      & ( element(esk2_2(X117,X118),powerset(the_carrier(X117)))
        | closed_subsets(X118,X117)
        | ~ element(X118,powerset(powerset(the_carrier(X117))))
        | ~ top_str(X117) )
      & ( in(esk2_2(X117,X118),X118)
        | closed_subsets(X118,X117)
        | ~ element(X118,powerset(powerset(the_carrier(X117))))
        | ~ top_str(X117) )
      & ( ~ closed_subset(esk2_2(X117,X118),X117)
        | closed_subsets(X118,X117)
        | ~ element(X118,powerset(powerset(the_carrier(X117))))
        | ~ top_str(X117) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d2_tops_2])])])])]) ).

cnf(c_0_26,negated_conjecture,
    ( open_subset(X1,esk10_0)
    | ~ open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0)
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),esk11_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]) ).

cnf(c_0_27,negated_conjecture,
    ( closed_subsets(esk11_0,esk10_0)
    | open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_28,plain,
    ( in(subset_complement(X1,X2),complements_of_subsets(X1,X3))
    | X4 != complements_of_subsets(X1,complements_of_subsets(X1,X3))
    | ~ element(X4,powerset(powerset(X1)))
    | ~ element(X3,powerset(powerset(X1)))
    | ~ in(X2,X4) ),
    inference(spm,[status(thm)],[c_0_23,c_0_17]) ).

cnf(c_0_29,plain,
    ( complements_of_subsets(X2,complements_of_subsets(X2,X1)) = X1
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_30,plain,
    ( closed_subset(X3,X2)
    | ~ closed_subsets(X1,X2)
    | ~ element(X3,powerset(the_carrier(X2)))
    | ~ in(X3,X1)
    | ~ element(X1,powerset(powerset(the_carrier(X2))))
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

fof(c_0_31,plain,
    ! [X150,X151] :
      ( ( ~ closed_subset(X151,X150)
        | open_subset(subset_complement(the_carrier(X150),X151),X150)
        | ~ element(X151,powerset(the_carrier(X150)))
        | ~ top_str(X150) )
      & ( ~ open_subset(subset_complement(the_carrier(X150),X151),X150)
        | closed_subset(X151,X150)
        | ~ element(X151,powerset(the_carrier(X150)))
        | ~ top_str(X150) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t29_tops_1])])])]) ).

cnf(c_0_32,negated_conjecture,
    ( closed_subsets(esk11_0,esk10_0)
    | open_subset(X1,esk10_0)
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),esk11_0)) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( in(subset_complement(the_carrier(esk10_0),X1),complements_of_subsets(the_carrier(esk10_0),X2))
    | complements_of_subsets(the_carrier(esk10_0),complements_of_subsets(the_carrier(esk10_0),X2)) != esk11_0
    | ~ element(X2,powerset(powerset(the_carrier(esk10_0))))
    | ~ in(X1,esk11_0) ),
    inference(spm,[status(thm)],[c_0_28,c_0_21]) ).

cnf(c_0_34,negated_conjecture,
    complements_of_subsets(the_carrier(esk10_0),complements_of_subsets(the_carrier(esk10_0),esk11_0)) = esk11_0,
    inference(spm,[status(thm)],[c_0_29,c_0_21]) ).

cnf(c_0_35,plain,
    ( closed_subset(X1,X2)
    | ~ closed_subsets(X3,X2)
    | ~ top_str(X2)
    | ~ element(X3,powerset(powerset(the_carrier(X2))))
    | ~ in(X1,X3) ),
    inference(csr,[status(thm)],[c_0_30,c_0_12]) ).

fof(c_0_36,plain,
    ! [X154,X155] :
      ( ( ~ open_subset(X155,X154)
        | closed_subset(subset_complement(the_carrier(X154),X155),X154)
        | ~ element(X155,powerset(the_carrier(X154)))
        | ~ top_str(X154) )
      & ( ~ closed_subset(subset_complement(the_carrier(X154),X155),X154)
        | open_subset(X155,X154)
        | ~ element(X155,powerset(the_carrier(X154)))
        | ~ top_str(X154) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t30_tops_1])])])]) ).

cnf(c_0_37,plain,
    ( closed_subset(X2,X1)
    | ~ open_subset(subset_complement(the_carrier(X1),X2),X1)
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_38,negated_conjecture,
    ( closed_subsets(esk11_0,esk10_0)
    | open_subset(subset_complement(the_carrier(esk10_0),X1),esk10_0)
    | ~ in(X1,esk11_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]),c_0_21])]) ).

cnf(c_0_39,negated_conjecture,
    ( element(X1,powerset(the_carrier(esk10_0)))
    | ~ in(X1,esk11_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_21]) ).

cnf(c_0_40,negated_conjecture,
    ( closed_subset(X1,esk10_0)
    | ~ closed_subsets(esk11_0,esk10_0)
    | ~ in(X1,esk11_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_21]),c_0_22])]) ).

cnf(c_0_41,negated_conjecture,
    ( in(subset_complement(the_carrier(esk10_0),X1),esk11_0)
    | X2 != complements_of_subsets(the_carrier(esk10_0),esk11_0)
    | ~ element(X2,powerset(powerset(the_carrier(esk10_0))))
    | ~ in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_21]) ).

cnf(c_0_42,plain,
    ( closed_subsets(X2,X1)
    | ~ closed_subset(esk2_2(X1,X2),X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1))))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_43,plain,
    ( in(esk2_2(X1,X2),X2)
    | closed_subsets(X2,X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1))))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_44,plain,
    ( open_subset(X2,X1)
    | ~ closed_subset(subset_complement(the_carrier(X1),X2),X1)
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_45,negated_conjecture,
    ( closed_subset(X1,esk10_0)
    | ~ in(X1,esk11_0) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_22])]),c_0_39]),c_0_40]) ).

cnf(c_0_46,negated_conjecture,
    ( in(subset_complement(the_carrier(esk10_0),X1),esk11_0)
    | complements_of_subsets(the_carrier(esk10_0),X2) != complements_of_subsets(the_carrier(esk10_0),esk11_0)
    | ~ element(X2,powerset(powerset(the_carrier(esk10_0))))
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),X2)) ),
    inference(spm,[status(thm)],[c_0_41,c_0_17]) ).

cnf(c_0_47,plain,
    ( element(X1,powerset(X2))
    | ~ element(X3,powerset(powerset(X2)))
    | ~ in(X1,complements_of_subsets(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_17]) ).

cnf(c_0_48,negated_conjecture,
    ( closed_subsets(esk11_0,esk10_0)
    | ~ closed_subset(esk2_2(esk10_0,esk11_0),esk10_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_21]),c_0_22])]) ).

cnf(c_0_49,negated_conjecture,
    ( closed_subsets(esk11_0,esk10_0)
    | in(esk2_2(esk10_0,esk11_0),esk11_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_21]),c_0_22])]) ).

cnf(c_0_50,negated_conjecture,
    ( open_subset(X1,esk10_0)
    | ~ element(X1,powerset(the_carrier(esk10_0)))
    | ~ in(subset_complement(the_carrier(esk10_0),X1),esk11_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_45]),c_0_22])]) ).

cnf(c_0_51,negated_conjecture,
    ( in(subset_complement(the_carrier(esk10_0),X1),esk11_0)
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),esk11_0)) ),
    inference(spm,[status(thm)],[c_0_46,c_0_21]) ).

cnf(c_0_52,negated_conjecture,
    ( element(X1,powerset(the_carrier(esk10_0)))
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),esk11_0)) ),
    inference(spm,[status(thm)],[c_0_47,c_0_21]) ).

cnf(c_0_53,plain,
    ( in(esk1_2(X1,X2),X2)
    | open_subsets(X2,X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1))))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_54,negated_conjecture,
    ( ~ closed_subsets(esk11_0,esk10_0)
    | ~ open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_55,negated_conjecture,
    closed_subsets(esk11_0,esk10_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_45]),c_0_49]) ).

cnf(c_0_56,plain,
    ( open_subsets(X2,X1)
    | ~ open_subset(esk1_2(X1,X2),X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1))))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_57,negated_conjecture,
    ( open_subset(X1,esk10_0)
    | ~ in(X1,complements_of_subsets(the_carrier(esk10_0),esk11_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_52]) ).

cnf(c_0_58,plain,
    ( open_subsets(complements_of_subsets(the_carrier(X1),X2),X1)
    | in(esk1_2(X1,complements_of_subsets(the_carrier(X1),X2)),complements_of_subsets(the_carrier(X1),X2))
    | ~ top_str(X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1)))) ),
    inference(spm,[status(thm)],[c_0_53,c_0_17]) ).

cnf(c_0_59,negated_conjecture,
    ~ open_subsets(complements_of_subsets(the_carrier(esk10_0),esk11_0),esk10_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_55])]) ).

cnf(c_0_60,plain,
    ( open_subsets(complements_of_subsets(the_carrier(X1),X2),X1)
    | ~ open_subset(esk1_2(X1,complements_of_subsets(the_carrier(X1),X2)),X1)
    | ~ top_str(X1)
    | ~ element(X2,powerset(powerset(the_carrier(X1)))) ),
    inference(spm,[status(thm)],[c_0_56,c_0_17]) ).

cnf(c_0_61,negated_conjecture,
    open_subset(esk1_2(esk10_0,complements_of_subsets(the_carrier(esk10_0),esk11_0)),esk10_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_22]),c_0_21])]),c_0_59]) ).

cnf(c_0_62,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_22]),c_0_21])]),c_0_59]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU336+1 : TPTP v9.2.1. Released v3.3.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox/solver/bin/cse --final-prover /export/starexec/sandbox/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33  % Computer : n009.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit   : 300
% 0.15/0.33  % WCLimit    : 300
% 0.15/0.33  % DateTime   : Tue May  5 02:57:56 EDT 2026
% 0.15/0.33  % CPUTime    : 
% 0.15/0.34  % start to proof: theBenchmark
% 13.08/8.42  % Version  : CSE_E---1.7
% 13.08/8.42  % Problem  : theBenchmark.p
% 13.08/8.42  % SZS status Theorem for theBenchmark.p
% 13.08/8.42  % SZS output start CNFRefutation
% See solution above
% 13.08/8.46  % Total time : 6.384s
%------------------------------------------------------------------------------