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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : NUM534+2 : TPTP v9.2.1. Released v4.0.0.
% 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 : n003.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 04:57:43 PM UTC 2026

% Result   : Theorem 1.46s 1.78s
% Output   : CNFRefutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   54 (  14 unt;   0 def)
%            Number of atoms       :  313 (  59 equ)
%            Maximal formula atoms :   54 (   5 avg)
%            Number of connectives :  424 ( 165   ~; 189   |;  49   &)
%                                         (   9 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :   86 (   0 sgn  41   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(mDefSub,axiom,
    ! [X1] :
      ( aSet0(X1)
     => ! [X2] :
          ( aSubsetOf0(X2,X1)
        <=> ( aSet0(X2)
            & ! [X3] :
                ( aElementOf0(X3,X2)
               => aElementOf0(X3,X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mDefSub) ).

fof(m__,conjecture,
    ( ( aSet0(sdtmndt0(xS,xx))
      & ! [X1] :
          ( aElementOf0(X1,sdtmndt0(xS,xx))
        <=> ( aElement0(X1)
            & aElementOf0(X1,xS)
            & X1 != xx ) ) )
   => ( ( aSet0(sdtpldt0(sdtmndt0(xS,xx),xx))
        & ! [X1] :
            ( aElementOf0(X1,sdtpldt0(sdtmndt0(xS,xx),xx))
          <=> ( aElement0(X1)
              & ( aElementOf0(X1,sdtmndt0(xS,xx))
                | X1 = xx ) ) ) )
     => sdtpldt0(sdtmndt0(xS,xx),xx) = xS ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

fof(m__617,hypothesis,
    aSet0(xS),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__617) ).

fof(mDefCons,axiom,
    ! [X1,X2] :
      ( ( aSet0(X1)
        & aElement0(X2) )
     => ! [X3] :
          ( X3 = sdtpldt0(X1,X2)
        <=> ( aSet0(X3)
            & ! [X4] :
                ( aElementOf0(X4,X3)
              <=> ( aElement0(X4)
                  & ( aElementOf0(X4,X1)
                    | X4 = X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mDefCons) ).

fof(mEOfElem,axiom,
    ! [X1] :
      ( aSet0(X1)
     => ! [X2] :
          ( aElementOf0(X2,X1)
         => aElement0(X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mEOfElem) ).

fof(m__617_02,hypothesis,
    aElementOf0(xx,xS),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__617_02) ).

fof(mSubASymm,axiom,
    ! [X1,X2] :
      ( ( aSet0(X1)
        & aSet0(X2) )
     => ( ( aSubsetOf0(X1,X2)
          & aSubsetOf0(X2,X1) )
       => X1 = X2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mSubASymm) ).

fof(mDefDiff,axiom,
    ! [X1,X2] :
      ( ( aSet0(X1)
        & aElement0(X2) )
     => ! [X3] :
          ( X3 = sdtmndt0(X1,X2)
        <=> ( aSet0(X3)
            & ! [X4] :
                ( aElementOf0(X4,X3)
              <=> ( aElement0(X4)
                  & aElementOf0(X4,X1)
                  & X4 != X2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mDefDiff) ).

fof(c_0_8,plain,
    ! [X44,X45,X46,X47] :
      ( ( aSet0(X45)
        | ~ aSubsetOf0(X45,X44)
        | ~ aSet0(X44) )
      & ( ~ aElementOf0(X46,X45)
        | aElementOf0(X46,X44)
        | ~ aSubsetOf0(X45,X44)
        | ~ aSet0(X44) )
      & ( aElementOf0(esk2_2(X44,X47),X47)
        | ~ aSet0(X47)
        | aSubsetOf0(X47,X44)
        | ~ aSet0(X44) )
      & ( ~ aElementOf0(esk2_2(X44,X47),X44)
        | ~ aSet0(X47)
        | aSubsetOf0(X47,X44)
        | ~ aSet0(X44) ) ),
    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)],[mDefSub])])])])])]) ).

fof(c_0_9,negated_conjecture,
    ~ ( ( aSet0(sdtmndt0(xS,xx))
        & ! [X1] :
            ( aElementOf0(X1,sdtmndt0(xS,xx))
          <=> ( aElement0(X1)
              & aElementOf0(X1,xS)
              & X1 != xx ) ) )
     => ( ( aSet0(sdtpldt0(sdtmndt0(xS,xx),xx))
          & ! [X1] :
              ( aElementOf0(X1,sdtpldt0(sdtmndt0(xS,xx),xx))
            <=> ( aElement0(X1)
                & ( aElementOf0(X1,sdtmndt0(xS,xx))
                  | X1 = xx ) ) ) )
       => sdtpldt0(sdtmndt0(xS,xx),xx) = xS ) ),
    inference(assume_negation,[status(cth)],[m__]) ).

cnf(c_0_10,plain,
    ( aElementOf0(esk2_2(X1,X2),X2)
    | aSubsetOf0(X2,X1)
    | ~ aSet0(X2)
    | ~ aSet0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,hypothesis,
    aSet0(xS),
    inference(split_conjunct,[status(thm)],[m__617]) ).

fof(c_0_12,negated_conjecture,
    ! [X71,X72] :
      ( aSet0(sdtmndt0(xS,xx))
      & ( aElement0(X71)
        | ~ aElementOf0(X71,sdtmndt0(xS,xx)) )
      & ( aElementOf0(X71,xS)
        | ~ aElementOf0(X71,sdtmndt0(xS,xx)) )
      & ( X71 != xx
        | ~ aElementOf0(X71,sdtmndt0(xS,xx)) )
      & ( ~ aElement0(X71)
        | ~ aElementOf0(X71,xS)
        | X71 = xx
        | aElementOf0(X71,sdtmndt0(xS,xx)) )
      & aSet0(sdtpldt0(sdtmndt0(xS,xx),xx))
      & ( aElement0(X72)
        | ~ aElementOf0(X72,sdtpldt0(sdtmndt0(xS,xx),xx)) )
      & ( aElementOf0(X72,sdtmndt0(xS,xx))
        | X72 = xx
        | ~ aElementOf0(X72,sdtpldt0(sdtmndt0(xS,xx),xx)) )
      & ( ~ aElementOf0(X72,sdtmndt0(xS,xx))
        | ~ aElement0(X72)
        | aElementOf0(X72,sdtpldt0(sdtmndt0(xS,xx),xx)) )
      & ( X72 != xx
        | ~ aElement0(X72)
        | aElementOf0(X72,sdtpldt0(sdtmndt0(xS,xx),xx)) )
      & sdtpldt0(sdtmndt0(xS,xx),xx) != xS ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])])]) ).

fof(c_0_13,plain,
    ! [X57,X58,X59,X60,X61,X62] :
      ( ( aSet0(X59)
        | X59 != sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( aElement0(X60)
        | ~ aElementOf0(X60,X59)
        | X59 != sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( aElementOf0(X60,X57)
        | X60 = X58
        | ~ aElementOf0(X60,X59)
        | X59 != sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( ~ aElementOf0(X61,X57)
        | ~ aElement0(X61)
        | aElementOf0(X61,X59)
        | X59 != sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( X61 != X58
        | ~ aElement0(X61)
        | aElementOf0(X61,X59)
        | X59 != sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( ~ aElementOf0(esk3_3(X57,X58,X62),X57)
        | ~ aElement0(esk3_3(X57,X58,X62))
        | ~ aElementOf0(esk3_3(X57,X58,X62),X62)
        | ~ aSet0(X62)
        | X62 = sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( esk3_3(X57,X58,X62) != X58
        | ~ aElement0(esk3_3(X57,X58,X62))
        | ~ aElementOf0(esk3_3(X57,X58,X62),X62)
        | ~ aSet0(X62)
        | X62 = sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( aElement0(esk3_3(X57,X58,X62))
        | aElementOf0(esk3_3(X57,X58,X62),X62)
        | ~ aSet0(X62)
        | X62 = sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) )
      & ( aElementOf0(esk3_3(X57,X58,X62),X57)
        | esk3_3(X57,X58,X62) = X58
        | aElementOf0(esk3_3(X57,X58,X62),X62)
        | ~ aSet0(X62)
        | X62 = sdtpldt0(X57,X58)
        | ~ aSet0(X57)
        | ~ aElement0(X58) ) ),
    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)],[mDefCons])])])])])]) ).

fof(c_0_14,plain,
    ! [X36,X37] :
      ( ~ aSet0(X36)
      | ~ aElementOf0(X37,X36)
      | aElement0(X37) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mEOfElem])])]) ).

cnf(c_0_15,hypothesis,
    ( aSubsetOf0(xS,X1)
    | aElementOf0(esk2_2(X1,xS),xS)
    | ~ aSet0(X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    aSet0(sdtpldt0(sdtmndt0(xS,xx),xx)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( aElementOf0(X1,X3)
    | ~ aElementOf0(X1,X2)
    | ~ aElement0(X1)
    | X3 != sdtpldt0(X2,X4)
    | ~ aSet0(X2)
    | ~ aElement0(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    ( aElement0(X2)
    | ~ aSet0(X1)
    | ~ aElementOf0(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    ( aSet0(X1)
    | X1 != sdtpldt0(X2,X3)
    | ~ aSet0(X2)
    | ~ aElement0(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    ( aSubsetOf0(xS,sdtpldt0(sdtmndt0(xS,xx),xx))
    | aElementOf0(esk2_2(sdtpldt0(sdtmndt0(xS,xx),xx),xS),xS) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( aSubsetOf0(X2,X1)
    | ~ aElementOf0(esk2_2(X1,X2),X1)
    | ~ aSet0(X2)
    | ~ aSet0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_22,plain,
    ( aElementOf0(X1,sdtpldt0(X2,X3))
    | ~ aElementOf0(X1,X2)
    | ~ aElement0(X3)
    | ~ aSet0(X2) ),
    inference(er,[status(thm)],[inference(csr,[status(thm)],[c_0_17,c_0_18])]) ).

cnf(c_0_23,plain,
    ( aSet0(sdtpldt0(X1,X2))
    | ~ aElement0(X2)
    | ~ aSet0(X1) ),
    inference(er,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( X1 = xx
    | aElementOf0(X1,sdtmndt0(xS,xx))
    | ~ aElement0(X1)
    | ~ aElementOf0(X1,xS) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_25,negated_conjecture,
    ( aSubsetOf0(xS,sdtpldt0(sdtmndt0(xS,xx),xx))
    | aElement0(esk2_2(sdtpldt0(sdtmndt0(xS,xx),xx),xS)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_20]),c_0_11])]) ).

cnf(c_0_26,hypothesis,
    aElementOf0(xx,xS),
    inference(split_conjunct,[status(thm)],[m__617_02]) ).

cnf(c_0_27,negated_conjecture,
    ( aElementOf0(X1,sdtpldt0(sdtmndt0(xS,xx),xx))
    | X1 != xx
    | ~ aElement0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_28,plain,
    ! [X52,X53] :
      ( ~ aSet0(X52)
      | ~ aSet0(X53)
      | ~ aSubsetOf0(X52,X53)
      | ~ aSubsetOf0(X53,X52)
      | X52 = X53 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mSubASymm])]) ).

cnf(c_0_29,plain,
    ( aSubsetOf0(X1,sdtpldt0(X2,X3))
    | ~ aElementOf0(esk2_2(sdtpldt0(X2,X3),X1),X2)
    | ~ aElement0(X3)
    | ~ aSet0(X1)
    | ~ aSet0(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_30,negated_conjecture,
    ( esk2_2(sdtpldt0(sdtmndt0(xS,xx),xx),xS) = xx
    | aSubsetOf0(xS,sdtpldt0(sdtmndt0(xS,xx),xx))
    | aElementOf0(esk2_2(sdtpldt0(sdtmndt0(xS,xx),xx),xS),sdtmndt0(xS,xx)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_20]),c_0_25]) ).

cnf(c_0_31,hypothesis,
    aElement0(xx),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_26]),c_0_11])]) ).

cnf(c_0_32,negated_conjecture,
    aSet0(sdtmndt0(xS,xx)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_33,negated_conjecture,
    ( aElementOf0(xx,sdtpldt0(sdtmndt0(xS,xx),xx))
    | ~ aElement0(xx) ),
    inference(er,[status(thm)],[c_0_27]) ).

cnf(c_0_34,plain,
    ( X1 = X2
    | ~ aSet0(X1)
    | ~ aSet0(X2)
    | ~ aSubsetOf0(X1,X2)
    | ~ aSubsetOf0(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_35,plain,
    ( aSet0(X1)
    | ~ aSubsetOf0(X1,X2)
    | ~ aSet0(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_36,negated_conjecture,
    ( esk2_2(sdtpldt0(sdtmndt0(xS,xx),xx),xS) = xx
    | aSubsetOf0(xS,sdtpldt0(sdtmndt0(xS,xx),xx)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31]),c_0_11]),c_0_32])]) ).

cnf(c_0_37,negated_conjecture,
    aElementOf0(xx,sdtpldt0(sdtmndt0(xS,xx),xx)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_31])]) ).

cnf(c_0_38,negated_conjecture,
    ( aSubsetOf0(sdtpldt0(sdtmndt0(xS,xx),xx),X1)
    | aElementOf0(esk2_2(X1,sdtpldt0(sdtmndt0(xS,xx),xx)),sdtpldt0(sdtmndt0(xS,xx),xx))
    | ~ aSet0(X1) ),
    inference(spm,[status(thm)],[c_0_10,c_0_16]) ).

cnf(c_0_39,plain,
    ( X1 = X2
    | ~ aSubsetOf0(X2,X1)
    | ~ aSubsetOf0(X1,X2)
    | ~ aSet0(X2) ),
    inference(csr,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    aSubsetOf0(xS,sdtpldt0(sdtmndt0(xS,xx),xx)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_36]),c_0_37]),c_0_11]),c_0_16])]) ).

cnf(c_0_41,negated_conjecture,
    sdtpldt0(sdtmndt0(xS,xx),xx) != xS,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_42,plain,
    ! [X64,X65,X66,X67,X68,X69] :
      ( ( aSet0(X66)
        | X66 != sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( aElement0(X67)
        | ~ aElementOf0(X67,X66)
        | X66 != sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( aElementOf0(X67,X64)
        | ~ aElementOf0(X67,X66)
        | X66 != sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( X67 != X65
        | ~ aElementOf0(X67,X66)
        | X66 != sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( ~ aElement0(X68)
        | ~ aElementOf0(X68,X64)
        | X68 = X65
        | aElementOf0(X68,X66)
        | X66 != sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( ~ aElementOf0(esk4_3(X64,X65,X69),X69)
        | ~ aElement0(esk4_3(X64,X65,X69))
        | ~ aElementOf0(esk4_3(X64,X65,X69),X64)
        | esk4_3(X64,X65,X69) = X65
        | ~ aSet0(X69)
        | X69 = sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( aElement0(esk4_3(X64,X65,X69))
        | aElementOf0(esk4_3(X64,X65,X69),X69)
        | ~ aSet0(X69)
        | X69 = sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( aElementOf0(esk4_3(X64,X65,X69),X64)
        | aElementOf0(esk4_3(X64,X65,X69),X69)
        | ~ aSet0(X69)
        | X69 = sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) )
      & ( esk4_3(X64,X65,X69) != X65
        | aElementOf0(esk4_3(X64,X65,X69),X69)
        | ~ aSet0(X69)
        | X69 = sdtmndt0(X64,X65)
        | ~ aSet0(X64)
        | ~ aElement0(X65) ) ),
    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)],[mDefDiff])])])])])]) ).

cnf(c_0_43,plain,
    ( aElementOf0(X1,X2)
    | X1 = X3
    | ~ aElementOf0(X1,X4)
    | X4 != sdtpldt0(X2,X3)
    | ~ aSet0(X2)
    | ~ aElement0(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_44,hypothesis,
    ( aSubsetOf0(sdtpldt0(sdtmndt0(xS,xx),xx),xS)
    | aElementOf0(esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)),sdtpldt0(sdtmndt0(xS,xx),xx)) ),
    inference(spm,[status(thm)],[c_0_38,c_0_11]) ).

cnf(c_0_45,negated_conjecture,
    ~ aSubsetOf0(sdtpldt0(sdtmndt0(xS,xx),xx),xS),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_11])]),c_0_41]) ).

cnf(c_0_46,plain,
    ( aElementOf0(X1,X2)
    | ~ aElementOf0(X1,X3)
    | X3 != sdtmndt0(X2,X4)
    | ~ aSet0(X2)
    | ~ aElement0(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

cnf(c_0_47,plain,
    ( X1 = X2
    | aElementOf0(X1,X3)
    | ~ aElementOf0(X1,sdtpldt0(X3,X2))
    | ~ aElement0(X2)
    | ~ aSet0(X3) ),
    inference(er,[status(thm)],[c_0_43]) ).

cnf(c_0_48,hypothesis,
    aElementOf0(esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)),sdtpldt0(sdtmndt0(xS,xx),xx)),
    inference(sr,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,plain,
    ( aElementOf0(X1,X2)
    | ~ aElementOf0(X1,sdtmndt0(X2,X3))
    | ~ aElement0(X3)
    | ~ aSet0(X2) ),
    inference(er,[status(thm)],[c_0_46]) ).

cnf(c_0_50,hypothesis,
    ( esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)) = xx
    | aElementOf0(esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)),sdtmndt0(xS,xx)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_31]),c_0_32])]) ).

cnf(c_0_51,hypothesis,
    ( esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)) = xx
    | aElementOf0(esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)),xS) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_31]),c_0_11])]) ).

cnf(c_0_52,hypothesis,
    esk2_2(xS,sdtpldt0(sdtmndt0(xS,xx),xx)) = xx,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_51]),c_0_16]),c_0_11])]),c_0_45]) ).

cnf(c_0_53,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_52]),c_0_26]),c_0_16]),c_0_11])]),c_0_45]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : NUM534+2 : TPTP v9.2.1. Released v4.0.0.
% 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
% 0.13/0.32  % Computer : n003.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit   : 300
% 0.13/0.32  % WCLimit    : 300
% 0.13/0.32  % DateTime   : Tue May  5 00:42:26 EDT 2026
% 0.13/0.32  % CPUTime    : 
% 0.13/0.33  % start to proof: theBenchmark
% 1.46/1.78  % Version  : CSE_E---1.7
% 1.46/1.78  % Problem  : theBenchmark.p
% 1.46/1.78  % SZS status Theorem for theBenchmark.p
% 1.46/1.78  % SZS output start CNFRefutation
% See solution above
% 1.46/1.78  % Total time : 1.371s
%------------------------------------------------------------------------------