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E---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : SEU210+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:24:15 PM UTC 2026

% Result   : Theorem 133.66s 20.39s
% Output   : CNFRefutation 133.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   70 (  17 unt;   0 def)
%            Number of atoms       :  241 (  75 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  287 ( 116   ~; 106   |;  38   &)
%                                         (  14 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   22 (  22 usr;   3 con; 0-3 aty)
%            Number of variables   :  170 (  15 sgn 102   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

fof(d1_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
    <=> ! [X2] :
          ~ ( ! [X3,X4] : X2 != ordered_pair(X3,X4)
            & in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_relat_1) ).

fof(t56_relat_1,lemma,
    ! [X1] :
      ( relation(X1)
     => ( ! [X2,X3] : ~ in(ordered_pair(X2,X3),X1)
       => X1 = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t56_relat_1) ).

fof(l1_zfmisc_1,lemma,
    ! [X1] : singleton(X1) != empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l1_zfmisc_1) ).

fof(t174_relat_1,conjecture,
    ! [X1,X2] :
      ( relation(X2)
     => ~ ( relation_inverse_image(X2,X1) = empty_set
          & subset(X1,relation_rng(X2))
          & X1 != empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t174_relat_1) ).

fof(t166_relat_1,lemma,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(X1,relation_inverse_image(X3,X2))
      <=> ? [X4] :
            ( in(X4,X2)
            & in(ordered_pair(X1,X4),X3)
            & in(X4,relation_rng(X3)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t166_relat_1) ).

fof(t20_relat_1,lemma,
    ! [X1,X2,X3] :
      ( relation(X3)
     => ( in(ordered_pair(X1,X2),X3)
       => ( in(X2,relation_rng(X3))
          & in(X1,relation_dom(X3)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t20_relat_1) ).

fof(d1_xboole_0,axiom,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(d4_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( ~ in(X4,X2)
            & in(X4,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(t33_zfmisc_1,lemma,
    ! [X1,X2,X3,X4] :
      ( ordered_pair(X1,X2) = ordered_pair(X3,X4)
     => ( X2 = X4
        & X1 = X3 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t33_zfmisc_1) ).

fof(t4_boole,axiom,
    ! [X1] : set_difference(empty_set,X1) = empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_boole) ).

fof(d5_relat_1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] : in(ordered_pair(X4,X3),X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_relat_1) ).

fof(c_0_13,plain,
    ! [X105,X106,X107,X108,X109,X110] :
      ( ( X110 = singleton(X109)
        | esk21_2(X109,X110) = X109
        | in(esk21_2(X109,X110),X110) )
      & ( X110 = singleton(X109)
        | esk21_2(X109,X110) != X109
        | ~ in(esk21_2(X109,X110),X110) )
      & ( X106 != singleton(X105)
        | in(X108,X106)
        | X108 != X105 )
      & ( X106 != singleton(X105)
        | X107 = X105
        | ~ in(X107,X106) ) ),
    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)],[d1_tarski])])])])])])]) ).

fof(c_0_14,plain,
    ! [X1] :
      ( relation(X1)
    <=> ! [X2] :
          ~ ( ! [X3,X4] : X2 != ordered_pair(X3,X4)
            & in(X2,X1) ) ),
    inference(fof_simplification,[status(thm)],[d1_relat_1]) ).

cnf(c_0_15,plain,
    ( X2 != singleton(X3)
    | ~ in(X1,X2)
    | X1 = X3 ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X145,X146,X149,X151,X152] :
      ( ( relation(X149)
        | esk26_1(X149) != ordered_pair(X151,X152) )
      & ( relation(X149)
        | in(esk26_1(X149),X149) )
      & ( X146 = ordered_pair(esk24_2(X145,X146),esk25_2(X145,X146))
        | ~ in(X146,X145)
        | ~ relation(X145) ) ),
    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)],[c_0_14])])])])])])]) ).

fof(c_0_17,lemma,
    ! [X1] :
      ( relation(X1)
     => ( ! [X2,X3] : ~ in(ordered_pair(X2,X3),X1)
       => X1 = empty_set ) ),
    inference(fof_simplification,[status(thm)],[t56_relat_1]) ).

fof(c_0_18,lemma,
    ! [X1] : singleton(X1) != empty_set,
    inference(fof_simplification,[status(thm)],[l1_zfmisc_1]) ).

cnf(c_0_19,plain,
    ( ~ in(X1,singleton(X2))
    | X1 = X2 ),
    inference(er,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( relation(X1)
    | in(esk26_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_21,negated_conjecture,
    ~ ! [X1,X2] :
        ( relation(X2)
       => ~ ( relation_inverse_image(X2,X1) = empty_set
            & subset(X1,relation_rng(X2))
            & X1 != empty_set ) ),
    inference(assume_negation,[status(cth)],[t174_relat_1]) ).

fof(c_0_22,lemma,
    ! [X38,X39,X40,X42] :
      ( ( ~ relation(X40)
        | in(X38,relation_inverse_image(X40,X39))
        | ~ in(X42,X39)
        | ~ in(ordered_pair(X38,X42),X40)
        | ~ in(X42,relation_rng(X40)) )
      & ( ~ relation(X40)
        | ~ in(X38,relation_inverse_image(X40,X39))
        | in(esk9_3(X38,X39,X40),X39) )
      & ( ~ relation(X40)
        | ~ in(X38,relation_inverse_image(X40,X39))
        | in(ordered_pair(X38,esk9_3(X38,X39,X40)),X40) )
      & ( ~ relation(X40)
        | ~ in(X38,relation_inverse_image(X40,X39))
        | in(esk9_3(X38,X39,X40),relation_rng(X40)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t166_relat_1])])])])])]) ).

fof(c_0_23,lemma,
    ! [X69,X70,X71] :
      ( ( ~ relation(X71)
        | ~ in(ordered_pair(X69,X70),X71)
        | in(X70,relation_rng(X71)) )
      & ( ~ relation(X71)
        | ~ in(ordered_pair(X69,X70),X71)
        | in(X69,relation_dom(X71)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t20_relat_1])])])]) ).

fof(c_0_24,lemma,
    ! [X20] :
      ( X20 = empty_set
      | in(ordered_pair(esk4_1(X20),esk5_1(X20)),X20)
      | ~ relation(X20) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_17])])])]) ).

fof(c_0_25,lemma,
    ! [X13] : singleton(X13) != empty_set,
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[c_0_18])]) ).

cnf(c_0_26,plain,
    ( esk26_1(X1) != ordered_pair(X2,X3)
    | relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_27,plain,
    ( relation(singleton(X1))
    | esk26_1(singleton(X1)) = X1 ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_28,plain,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[d1_xboole_0]) ).

fof(c_0_29,negated_conjecture,
    ~ ! [X1,X2] :
        ( relation(X2)
       => ~ ( relation_inverse_image(X2,X1) = empty_set
            & subset(X1,relation_rng(X2))
            & X1 != empty_set ) ),
    inference(fof_simplification,[status(thm)],[c_0_21]) ).

cnf(c_0_30,lemma,
    ( ~ relation(X2)
    | ~ in(X1,X4)
    | ~ in(ordered_pair(X3,X1),X2)
    | ~ in(X1,relation_rng(X2))
    | in(X3,relation_inverse_image(X2,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_31,lemma,
    ( ~ relation(X2)
    | ~ in(ordered_pair(X3,X1),X2)
    | in(X1,relation_rng(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_32,lemma,
    ( ~ relation(X1)
    | X1 = empty_set
    | in(ordered_pair(esk4_1(X1),esk5_1(X1)),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_33,lemma,
    singleton(X1) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_34,plain,
    relation(singleton(ordered_pair(X1,X2))),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27])]) ).

cnf(c_0_35,plain,
    ( ~ in(X2,X1)
    | ~ relation(X1)
    | X2 = ordered_pair(esk24_2(X1,X2),esk25_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_36,plain,
    ! [X9,X10,X11] :
      ( ( X11 = empty_set
        | in(esk3_1(X11),X11) )
      & ( ~ in(X10,X9)
        | X9 != empty_set ) ),
    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)],[c_0_28])])])])])]) ).

fof(c_0_37,plain,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( ~ in(X4,X2)
            & in(X4,X1) ) ) ),
    inference(fof_simplification,[status(thm)],[d4_xboole_0]) ).

fof(c_0_38,plain,
    ! [X47,X48,X49,X50,X51] :
      ( ( subset(X50,X51)
        | ~ in(esk10_2(X50,X51),X51) )
      & ( subset(X50,X51)
        | in(esk10_2(X50,X51),X50) )
      & ( in(X49,X48)
        | ~ in(X49,X47)
        | ~ subset(X47,X48) ) ),
    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)],[d3_tarski])])])])])])]) ).

fof(c_0_39,negated_conjecture,
    ( relation_inverse_image(esk2_0,esk1_0) = empty_set
    & subset(esk1_0,relation_rng(esk2_0))
    & esk1_0 != empty_set
    & relation(esk2_0) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_29])])])]) ).

cnf(c_0_40,lemma,
    ( ~ in(X4,X3)
    | ~ in(ordered_pair(X1,X4),X2)
    | ~ relation(X2)
    | in(X1,relation_inverse_image(X2,X3)) ),
    inference(csr,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_41,lemma,
    ( ~ relation(singleton(X1))
    | ordered_pair(esk4_1(singleton(X1)),esk5_1(singleton(X1))) = X1 ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_32]),c_0_33]) ).

cnf(c_0_42,plain,
    ( ~ in(X1,X2)
    | ~ relation(X2)
    | relation(singleton(X1)) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_43,plain,
    ( ~ in(X2,X1)
    | X1 != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

fof(c_0_44,lemma,
    ! [X177,X178,X179,X180] :
      ( ( ordered_pair(X177,X178) != ordered_pair(X179,X180)
        | X178 = X180 )
      & ( ordered_pair(X177,X178) != ordered_pair(X179,X180)
        | X177 = X179 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t33_zfmisc_1])])])]) ).

fof(c_0_45,plain,
    ! [X217,X218,X219,X220,X221,X222,X223,X224] :
      ( ( X224 = set_difference(X222,X223)
        | in(esk36_3(X222,X223,X224),X224)
        | ~ in(esk36_3(X222,X223,X224),X223) )
      & ( X224 = set_difference(X222,X223)
        | in(esk36_3(X222,X223,X224),X224)
        | in(esk36_3(X222,X223,X224),X222) )
      & ( X224 = set_difference(X222,X223)
        | in(esk36_3(X222,X223,X224),X223)
        | ~ in(esk36_3(X222,X223,X224),X222)
        | ~ in(esk36_3(X222,X223,X224),X224) )
      & ( X219 != set_difference(X217,X218)
        | in(X221,X219)
        | in(X221,X218)
        | ~ in(X221,X217) )
      & ( X219 != set_difference(X217,X218)
        | ~ in(X220,X219)
        | ~ in(X220,X218) )
      & ( X219 != set_difference(X217,X218)
        | ~ in(X220,X219)
        | in(X220,X217) ) ),
    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)],[c_0_37])])])])])])]) ).

cnf(c_0_46,plain,
    ( ~ in(X3,X1)
    | ~ subset(X1,X2)
    | in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_47,negated_conjecture,
    subset(esk1_0,relation_rng(esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

fof(c_0_48,plain,
    ! [X238] : set_difference(empty_set,X238) = empty_set,
    inference(variable_rename,[status(thm)],[t4_boole]) ).

cnf(c_0_49,lemma,
    ( ~ in(X1,X2)
    | ~ in(esk5_1(singleton(X1)),X3)
    | ~ relation(X2)
    | in(esk4_1(singleton(X1)),relation_inverse_image(X2,X3)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42]) ).

cnf(c_0_50,negated_conjecture,
    relation_inverse_image(esk2_0,esk1_0) = empty_set,
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_51,negated_conjecture,
    relation(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_52,plain,
    ~ in(X1,empty_set),
    inference(er,[status(thm)],[c_0_43]) ).

cnf(c_0_53,lemma,
    ( ordered_pair(X3,X1) != ordered_pair(X4,X2)
    | X1 = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

fof(c_0_54,plain,
    ! [X57,X58,X59,X61,X62,X63,X65] :
      ( ( ~ relation(X57)
        | X63 = relation_rng(X57)
        | in(ordered_pair(esk13_2(X57,X63),esk12_2(X57,X63)),X57)
        | in(esk12_2(X57,X63),X63) )
      & ( ~ relation(X57)
        | X63 = relation_rng(X57)
        | ~ in(ordered_pair(X65,esk12_2(X57,X63)),X57)
        | ~ in(esk12_2(X57,X63),X63) )
      & ( ~ relation(X57)
        | X58 != relation_rng(X57)
        | in(X61,X58)
        | ~ in(ordered_pair(X62,X61),X57) )
      & ( ~ relation(X57)
        | X58 != relation_rng(X57)
        | in(ordered_pair(esk11_3(X57,X58,X59),X59),X57)
        | ~ in(X59,X58) ) ),
    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)],[d5_relat_1])])])])])])]) ).

cnf(c_0_55,plain,
    ( ~ in(esk36_3(X1,X2,X3),X2)
    | X3 = set_difference(X1,X2)
    | in(esk36_3(X1,X2,X3),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_56,negated_conjecture,
    ( ~ in(X1,esk1_0)
    | in(X1,relation_rng(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_57,plain,
    ( X3 = set_difference(X1,X2)
    | in(esk36_3(X1,X2,X3),X3)
    | in(esk36_3(X1,X2,X3),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_58,plain,
    set_difference(empty_set,X1) = empty_set,
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_59,negated_conjecture,
    ( ~ in(X1,esk2_0)
    | ~ in(esk5_1(singleton(X1)),esk1_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51])]),c_0_52]) ).

cnf(c_0_60,lemma,
    esk5_1(singleton(ordered_pair(X1,X2))) = X2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_41])]),c_0_34])]) ).

cnf(c_0_61,plain,
    ( ~ relation(X3)
    | X2 != relation_rng(X3)
    | ~ in(X1,X2)
    | in(ordered_pair(esk11_3(X3,X2,X1),X1),X3) ),
    inference(split_conjunct,[status(thm)],[c_0_54]) ).

cnf(c_0_62,negated_conjecture,
    ( ~ in(esk36_3(X2,relation_rng(esk2_0),X1),esk1_0)
    | in(esk36_3(X2,relation_rng(esk2_0),X1),X1)
    | X1 = set_difference(X2,relation_rng(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_63,plain,
    ( in(esk36_3(empty_set,X2,X1),X1)
    | X1 = empty_set ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_57]),c_0_58]) ).

cnf(c_0_64,negated_conjecture,
    esk1_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_65,lemma,
    ( ~ in(X2,esk1_0)
    | ~ in(ordered_pair(X1,X2),esk2_0) ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_66,plain,
    ( ~ in(X2,relation_rng(X1))
    | ~ relation(X1)
    | in(ordered_pair(esk11_3(X1,relation_rng(X1),X2),X2),X1) ),
    inference(er,[status(thm)],[c_0_61]) ).

cnf(c_0_67,negated_conjecture,
    in(esk36_3(empty_set,relation_rng(esk2_0),esk1_0),esk1_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_63]),c_0_58])]),c_0_64]) ).

cnf(c_0_68,lemma,
    ~ in(X1,esk1_0),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_51])]),c_0_56]) ).

cnf(c_0_69,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_67,c_0_68]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU210+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.36  % Computer : n014.cluster.edu
% 0.09/0.36  % Model    : x86_64 x86_64
% 0.09/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36  % Memory   : 8046.5625MB
% 0.09/0.36  % OS       : Linux 6.8.0-71-generic
% 0.09/0.36  % CPULimit : 300
% 0.09/0.36  % WCLimit  : 300
% 0.09/0.36  % DateTime : Mon Sep 21 05:58:19 UTC 2026
% 0.09/0.36  % CPUTime  : 
% 0.09/0.36  Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.13/0.44  Running first-order theorem proving
% 0.13/0.44  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 133.66/20.39  % Version: 3.5.1
% 133.66/20.39  % Preprocessing class: FSLSSMSSSSSNFFN.
% 133.66/20.39  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 133.66/20.39  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 133.66/20.39  % Starting new_bool_3 with 300s (1) cores
% 133.66/20.39  % Starting new_bool_1 with 300s (1) cores
% 133.66/20.39  % Starting sh5l with 300s (1) cores
% 133.66/20.39  % new_bool_1 with pid 3290430 completed with status 0
% 133.66/20.39  % Result found by new_bool_1
% 133.66/20.39  % Preprocessing class: FSLSSMSSSSSNFFN.
% 133.66/20.39  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 133.66/20.39  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 133.66/20.39  % Starting new_bool_3 with 300s (1) cores
% 133.66/20.39  % Starting new_bool_1 with 300s (1) cores
% 133.66/20.39  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 133.66/20.39  % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 133.66/20.39  % Search class: FGHSM-FFMM31-SFFFFFNN
% 133.66/20.39  % Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 133.66/20.39  % Starting SubtermCWHack with 28s (1) cores
% 133.66/20.39  % SubtermCWHack with pid 3290432 completed with status 0
% 133.66/20.39  % Result found by SubtermCWHack
% 133.66/20.39  % Preprocessing class: FSLSSMSSSSSNFFN.
% 133.66/20.39  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 133.66/20.39  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 133.66/20.39  % Starting new_bool_3 with 300s (1) cores
% 133.66/20.39  % Starting new_bool_1 with 300s (1) cores
% 133.66/20.39  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 133.66/20.39  % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 133.66/20.39  % Search class: FGHSM-FFMM31-SFFFFFNN
% 133.66/20.39  % Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 133.66/20.39  % Starting SubtermCWHack with 28s (1) cores
% 133.66/20.39  % Preprocessing time       : 0.005 s
% 133.66/20.39  
% 133.66/20.39  % Proof found!
% 133.66/20.39  % SZS status Theorem
% 133.66/20.39  % SZS output start CNFRefutation
% See solution above
% 133.66/20.39  % Parsed axioms                        : 207
% 133.66/20.39  % Removed by relevancy pruning/SinE    : 120
% 133.66/20.39  % Initial clauses                      : 160
% 133.66/20.39  % Removed in clause preprocessing      : 2
% 133.66/20.39  % Initial clauses in saturation        : 158
% 133.66/20.39  % Processed clauses                    : 70771
% 133.66/20.39  % ...of these trivial                  : 594
% 133.66/20.39  % ...subsumed                          : 63246
% 133.66/20.39  % ...remaining for further processing  : 6931
% 133.66/20.39  % Other redundant clauses eliminated   : 1197
% 133.66/20.39  % Clauses deleted for lack of memory   : 0
% 133.66/20.39  % Backward-subsumed                    : 325
% 133.66/20.39  % Backward-rewritten                   : 124
% 133.66/20.39  % Generated clauses                    : 1145973
% 133.66/20.39  % ...of the previous two non-redundant : 1068638
% 133.66/20.39  % ...aggressively subsumed             : 0
% 133.66/20.39  % Contextual simplify-reflections      : 362
% 133.66/20.39  % Paramodulations                      : 1144476
% 133.66/20.39  % Factorizations                       : 276
% 133.66/20.39  % NegExts                              : 0
% 133.66/20.39  % Equation resolutions                 : 1200
% 133.66/20.39  % Disequality decompositions           : 0
% 133.66/20.39  % Total rewrite steps                  : 292914
% 133.66/20.39  % ...of those cached                   : 285814
% 133.66/20.39  % Propositional unsat checks           : 0
% 133.66/20.39  %    Propositional check models        : 0
% 133.66/20.39  %    Propositional check unsatisfiable : 0
% 133.66/20.39  %    Propositional clauses             : 0
% 133.66/20.39  %    Propositional clauses after purity: 0
% 133.66/20.39  %    Propositional unsat core size     : 0
% 133.66/20.39  %    Propositional preprocessing time  : 0.000
% 133.66/20.39  %    Propositional encoding time       : 0.000
% 133.66/20.39  %    Propositional solver time         : 0.000
% 133.66/20.39  %    Success case prop preproc time    : 0.000
% 133.66/20.39  %    Success case prop encoding time   : 0.000
% 133.66/20.39  %    Success case prop solver time     : 0.000
% 133.66/20.39  % Current number of processed clauses  : 6436
% 133.66/20.39  %    Positive orientable unit clauses  : 611
% 133.66/20.39  %    Positive unorientable unit clauses: 4
% 133.66/20.39  %    Negative unit clauses             : 840
% 133.66/20.39  %    Non-unit-clauses                  : 4981
% 133.66/20.39  % Current number of unprocessed clauses: 995139
% 133.66/20.39  % ...number of literals in the above   : 3583140
% 133.66/20.39  % Current number of archived formulas  : 0
% 133.66/20.39  % Current number of archived clauses   : 471
% 133.66/20.39  % Clause-clause subsumption calls (NU) : 2407017
% 133.66/20.39  % Rec. Clause-clause subsumption calls : 1490711
% 133.66/20.39  % Non-unit clause-clause subsumptions  : 30159
% 133.66/20.39  % Unit Clause-clause subsumption calls : 413556
% 133.66/20.39  % Rewrite failures with RHS unbound    : 0
% 133.66/20.39  % BW rewrite match attempts            : 2008
% 133.66/20.39  % BW rewrite match successes           : 70
% 133.66/20.39  % Condensation attempts                : 0
% 133.66/20.39  % Condensation successes               : 0
% 133.66/20.39  % Termbank termtop insertions          : 15084483
% 133.66/20.39  % Search garbage collected termcells   : 3318
% 133.66/20.39  
% 133.66/20.39  % -------------------------------------------------
% 133.66/20.39  % User time                : 18.432 s
% 133.66/20.39  % System time              : 0.779 s
% 133.66/20.39  % Total time               : 19.211 s
% 133.66/20.39  % Maximum resident set size: 4096 pages
% 133.66/20.39  
% 133.66/20.39  % -------------------------------------------------
% 133.66/20.39  % User time                : 18.438 s
% 133.66/20.39  % System time              : 0.791 s
% 133.66/20.39  % Total time               : 19.229 s
% 133.66/20.39  % Maximum resident set size: 5120 pages
% 133.66/20.39  % E exiting
%------------------------------------------------------------------------------