TSTP Solution File: SEU281+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU281+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n031.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 16:24:05 EDT 2023

% Result   : Theorem 0.78s 0.88s
% Output   : CNFRefutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   98 (   5 unt;  29 typ;   0 def)
%            Number of atoms       :  438 ( 203 equ)
%            Maximal formula atoms :  198 (   6 avg)
%            Number of connectives :  571 ( 202   ~; 290   |;  74   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   68 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   33 (  23   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   23 (  23 usr;   6 con; 0-3 aty)
%            Number of variables   :  163 (   1 sgn;  22   !;  14   ?;   0   :)

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

tff(decl_23,type,
    cartesian_product2: ( $i * $i ) > $i ).

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

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

tff(decl_26,type,
    ordinal: $i > $o ).

tff(decl_27,type,
    epsilon_transitive: $i > $o ).

tff(decl_28,type,
    epsilon_connected: $i > $o ).

tff(decl_29,type,
    empty: $i > $o ).

tff(decl_30,type,
    function: $i > $o ).

tff(decl_31,type,
    esk1_0: $i ).

tff(decl_32,type,
    esk2_0: $i ).

tff(decl_33,type,
    esk3_1: $i > $i ).

tff(decl_34,type,
    esk4_1: $i > $i ).

tff(decl_35,type,
    esk5_1: $i > $i ).

tff(decl_36,type,
    esk6_0: $i ).

tff(decl_37,type,
    esk7_0: $i ).

tff(decl_38,type,
    esk8_0: $i ).

tff(decl_39,type,
    esk9_0: $i ).

tff(decl_40,type,
    esk10_1: $i > $i ).

tff(decl_41,type,
    esk11_1: $i > $i ).

tff(decl_42,type,
    esk12_1: $i > $i ).

tff(decl_43,type,
    esk13_1: $i > $i ).

tff(decl_44,type,
    esk14_1: $i > $i ).

tff(decl_45,type,
    esk15_1: $i > $i ).

tff(decl_46,type,
    esk16_1: $i > $i ).

tff(decl_47,type,
    esk17_2: ( $i * $i ) > $i ).

tff(decl_48,type,
    esk18_3: ( $i * $i * $i ) > $i ).

tff(decl_49,type,
    esk19_3: ( $i * $i * $i ) > $i ).

tff(decl_50,type,
    esk20_3: ( $i * $i * $i ) > $i ).

fof(s1_tarski__e16_22__wellord2__2,axiom,
    ! [X1,X2] :
      ( ! [X3,X4,X5] :
          ( ( X3 = X4
            & ? [X6,X7] :
                ( ordered_pair(X6,X7) = X4
                & in(X6,X1)
                & X7 = singleton(X6) )
            & X3 = X5
            & ? [X8,X9] :
                ( ordered_pair(X8,X9) = X5
                & in(X8,X1)
                & X9 = singleton(X8) ) )
         => X4 = X5 )
     => ? [X3] :
        ! [X4] :
          ( in(X4,X3)
        <=> ? [X5] :
              ( in(X5,cartesian_product2(X1,X2))
              & X5 = X4
              & ? [X10,X11] :
                  ( ordered_pair(X10,X11) = X4
                  & in(X10,X1)
                  & X11 = singleton(X10) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_tarski__e16_22__wellord2__2) ).

fof(s1_xboole_0__e16_22__wellord2__1,conjecture,
    ! [X1,X2] :
    ? [X3] :
    ! [X4] :
      ( in(X4,X3)
    <=> ( in(X4,cartesian_product2(X1,X2))
        & ? [X5,X6] :
            ( ordered_pair(X5,X6) = X4
            & in(X5,X1)
            & X6 = singleton(X5) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_xboole_0__e16_22__wellord2__1) ).

fof(c_0_2,plain,
    ! [X32,X40,X42,X46,X47,X48,X49] :
      ( ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | esk10_1(X32) = esk11_1(X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | ordered_pair(esk13_1(X32),esk14_1(X32)) = esk11_1(X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | in(esk13_1(X32),X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | esk14_1(X32) = singleton(esk13_1(X32)) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | esk10_1(X32) = esk12_1(X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | ordered_pair(esk15_1(X32),esk16_1(X32)) = esk12_1(X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | in(esk15_1(X32),X32) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | esk16_1(X32) = singleton(esk15_1(X32)) )
      & ( in(esk18_3(X32,X40,X42),cartesian_product2(X32,X40))
        | ~ in(X42,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) )
      & ( esk18_3(X32,X40,X42) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) )
      & ( ordered_pair(esk19_3(X32,X40,X42),esk20_3(X32,X40,X42)) = X42
        | ~ in(X42,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) )
      & ( in(esk19_3(X32,X40,X42),X32)
        | ~ in(X42,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) )
      & ( esk20_3(X32,X40,X42) = singleton(esk19_3(X32,X40,X42))
        | ~ in(X42,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) )
      & ( ~ in(X47,cartesian_product2(X32,X40))
        | X47 != X46
        | ordered_pair(X48,X49) != X46
        | ~ in(X48,X32)
        | X49 != singleton(X48)
        | in(X46,esk17_2(X32,X40))
        | esk11_1(X32) != esk12_1(X32) ) ),
    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)],[s1_tarski__e16_22__wellord2__2])])])])])]) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2] :
      ? [X3] :
      ! [X4] :
        ( in(X4,X3)
      <=> ( in(X4,cartesian_product2(X1,X2))
          & ? [X5,X6] :
              ( ordered_pair(X5,X6) = X4
              & in(X5,X1)
              & X6 = singleton(X5) ) ) ),
    inference(assume_negation,[status(cth)],[s1_xboole_0__e16_22__wellord2__1]) ).

cnf(c_0_4,plain,
    ( in(X4,esk17_2(X2,X3))
    | esk10_1(X2) = esk11_1(X2)
    | ~ in(X1,cartesian_product2(X2,X3))
    | X1 != X4
    | ordered_pair(X5,X6) != X4
    | ~ in(X5,X2)
    | X6 != singleton(X5) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

fof(c_0_5,negated_conjecture,
    ! [X14,X16,X17] :
      ( ( ~ in(esk3_1(X14),X14)
        | ~ in(esk3_1(X14),cartesian_product2(esk1_0,esk2_0))
        | ordered_pair(X16,X17) != esk3_1(X14)
        | ~ in(X16,esk1_0)
        | X17 != singleton(X16) )
      & ( in(esk3_1(X14),cartesian_product2(esk1_0,esk2_0))
        | in(esk3_1(X14),X14) )
      & ( ordered_pair(esk4_1(X14),esk5_1(X14)) = esk3_1(X14)
        | in(esk3_1(X14),X14) )
      & ( in(esk4_1(X14),esk1_0)
        | in(esk3_1(X14),X14) )
      & ( esk5_1(X14) = singleton(esk4_1(X14))
        | in(esk3_1(X14),X14) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])])]) ).

cnf(c_0_6,plain,
    ( esk10_1(X1) = esk11_1(X1)
    | in(ordered_pair(X2,singleton(X2)),esk17_2(X1,X3))
    | ~ in(ordered_pair(X2,singleton(X2)),cartesian_product2(X1,X3))
    | ~ in(X2,X1) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_4])])]) ).

cnf(c_0_7,negated_conjecture,
    ( esk5_1(X1) = singleton(esk4_1(X1))
    | in(esk3_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( esk10_1(X1) = esk11_1(X1)
    | in(ordered_pair(esk4_1(X2),esk5_1(X2)),esk17_2(X1,X3))
    | in(esk3_1(X2),X2)
    | ~ in(ordered_pair(esk4_1(X2),esk5_1(X2)),cartesian_product2(X1,X3))
    | ~ in(esk4_1(X2),X1) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,negated_conjecture,
    ( ordered_pair(esk4_1(X1),esk5_1(X1)) = esk3_1(X1)
    | in(esk3_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    ( esk10_1(X1) = esk11_1(X1)
    | in(esk3_1(X2),esk17_2(X1,X3))
    | in(esk3_1(X2),X2)
    | ~ in(esk3_1(X2),cartesian_product2(X1,X3))
    | ~ in(esk4_1(X2),X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_11,negated_conjecture,
    ( in(esk3_1(X1),cartesian_product2(esk1_0,esk2_0))
    | in(esk3_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,negated_conjecture,
    ( in(esk4_1(X1),esk1_0)
    | in(esk3_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_13,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | in(esk3_1(X1),esk17_2(esk1_0,esk2_0))
    | in(esk3_1(X1),X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_14,plain,
    ( in(esk18_3(X1,X2,X3),cartesian_product2(X1,X2))
    | esk10_1(X1) = esk11_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_15,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(esk1_0,esk2_0)) ),
    inference(ef,[status(thm)],[c_0_13]) ).

cnf(c_0_16,plain,
    ( esk18_3(X1,X2,X3) = X3
    | esk10_1(X1) = esk11_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ in(esk3_1(X1),X1)
    | ~ in(esk3_1(X1),cartesian_product2(esk1_0,esk2_0))
    | ordered_pair(X2,X3) != esk3_1(X1)
    | ~ in(X2,esk1_0)
    | X3 != singleton(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_18,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | in(esk18_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0))),cartesian_product2(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,negated_conjecture,
    ( esk18_3(X1,X2,esk3_1(esk17_2(X1,X2))) = esk3_1(esk17_2(X1,X2))
    | esk10_1(X1) = esk11_1(X1)
    | in(esk3_1(esk17_2(X1,X2)),cartesian_product2(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_11]) ).

cnf(c_0_20,plain,
    ( in(X4,esk17_2(X2,X3))
    | ~ in(X1,cartesian_product2(X2,X3))
    | X1 != X4
    | ordered_pair(X5,X6) != X4
    | ~ in(X5,X2)
    | X6 != singleton(X5)
    | esk11_1(X2) != esk12_1(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_21,negated_conjecture,
    ( ordered_pair(X1,singleton(X1)) != esk3_1(X2)
    | ~ in(esk3_1(X2),cartesian_product2(esk1_0,esk2_0))
    | ~ in(esk3_1(X2),X2)
    | ~ in(X1,esk1_0) ),
    inference(er,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | in(esk3_1(esk17_2(esk1_0,esk2_0)),cartesian_product2(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,plain,
    ( esk20_3(X1,X2,X3) = singleton(esk19_3(X1,X2,X3))
    | esk10_1(X1) = esk11_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_24,plain,
    ( in(esk19_3(X1,X2,X3),X1)
    | esk10_1(X1) = esk11_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_25,plain,
    ( in(ordered_pair(X1,singleton(X1)),esk17_2(X2,X3))
    | esk12_1(X2) != esk11_1(X2)
    | ~ in(ordered_pair(X1,singleton(X1)),cartesian_product2(X2,X3))
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_20])])]) ).

cnf(c_0_26,plain,
    ( in(esk18_3(X1,X2,X3),cartesian_product2(X1,X2))
    | esk10_1(X1) = esk12_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_27,plain,
    ( esk18_3(X1,X2,X3) = X3
    | esk10_1(X1) = esk12_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_28,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | ordered_pair(X1,singleton(X1)) != esk3_1(esk17_2(esk1_0,esk2_0))
    | ~ in(X1,esk1_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_15]) ).

cnf(c_0_29,negated_conjecture,
    ( singleton(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))) = esk20_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))
    | esk10_1(esk1_0) = esk11_1(esk1_0) ),
    inference(spm,[status(thm)],[c_0_23,c_0_15]) ).

cnf(c_0_30,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | in(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0))),esk1_0) ),
    inference(spm,[status(thm)],[c_0_24,c_0_15]) ).

cnf(c_0_31,plain,
    ( in(X4,esk17_2(X2,X3))
    | esk10_1(X2) = esk12_1(X2)
    | ~ in(X1,cartesian_product2(X2,X3))
    | X1 != X4
    | ordered_pair(X5,X6) != X4
    | ~ in(X5,X2)
    | X6 != singleton(X5) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_32,negated_conjecture,
    ( in(ordered_pair(esk4_1(X1),esk5_1(X1)),esk17_2(X2,X3))
    | in(esk3_1(X1),X1)
    | esk12_1(X2) != esk11_1(X2)
    | ~ in(ordered_pair(esk4_1(X1),esk5_1(X1)),cartesian_product2(X2,X3))
    | ~ in(esk4_1(X1),X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_7]) ).

cnf(c_0_33,negated_conjecture,
    ( esk10_1(X1) = esk12_1(X1)
    | in(esk18_3(X1,X2,esk3_1(esk17_2(X1,X2))),cartesian_product2(X1,X2))
    | in(esk3_1(esk17_2(X1,X2)),cartesian_product2(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_26,c_0_11]) ).

cnf(c_0_34,negated_conjecture,
    ( esk18_3(X1,X2,esk3_1(esk17_2(X1,X2))) = esk3_1(esk17_2(X1,X2))
    | esk10_1(X1) = esk12_1(X1)
    | in(esk3_1(esk17_2(X1,X2)),cartesian_product2(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_27,c_0_11]) ).

cnf(c_0_35,plain,
    ( ordered_pair(esk19_3(X1,X2,X3),esk20_3(X1,X2,X3)) = X3
    | esk10_1(X1) = esk11_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_36,negated_conjecture,
    ( esk10_1(esk1_0) = esk11_1(esk1_0)
    | ordered_pair(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0))),esk20_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))) != esk3_1(esk17_2(esk1_0,esk2_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_37,plain,
    ( esk10_1(X1) = esk12_1(X1)
    | in(ordered_pair(X2,singleton(X2)),esk17_2(X1,X3))
    | ~ in(ordered_pair(X2,singleton(X2)),cartesian_product2(X1,X3))
    | ~ in(X2,X1) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_31])])]) ).

cnf(c_0_38,negated_conjecture,
    ( in(esk3_1(X1),esk17_2(X2,X3))
    | in(esk3_1(X1),X1)
    | esk12_1(X2) != esk11_1(X2)
    | ~ in(esk3_1(X1),cartesian_product2(X2,X3))
    | ~ in(esk4_1(X1),X2) ),
    inference(spm,[status(thm)],[c_0_32,c_0_9]) ).

cnf(c_0_39,negated_conjecture,
    ( esk10_1(X1) = esk12_1(X1)
    | in(esk3_1(esk17_2(X1,X2)),cartesian_product2(esk1_0,esk2_0))
    | in(esk3_1(esk17_2(X1,X2)),cartesian_product2(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_40,negated_conjecture,
    esk10_1(esk1_0) = esk11_1(esk1_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_15]),c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ( esk10_1(X1) = esk12_1(X1)
    | in(ordered_pair(esk4_1(X2),esk5_1(X2)),esk17_2(X1,X3))
    | in(esk3_1(X2),X2)
    | ~ in(ordered_pair(esk4_1(X2),esk5_1(X2)),cartesian_product2(X1,X3))
    | ~ in(esk4_1(X2),X1) ),
    inference(spm,[status(thm)],[c_0_37,c_0_7]) ).

cnf(c_0_42,negated_conjecture,
    ( in(esk3_1(esk17_2(X1,X2)),esk17_2(X1,X2))
    | esk12_1(X1) != esk11_1(X1)
    | ~ in(esk3_1(esk17_2(X1,X2)),cartesian_product2(X1,X2))
    | ~ in(esk4_1(esk17_2(X1,X2)),X1) ),
    inference(ef,[status(thm)],[c_0_38]) ).

cnf(c_0_43,negated_conjecture,
    ( esk12_1(esk1_0) = esk11_1(esk1_0)
    | in(esk3_1(esk17_2(esk1_0,esk2_0)),cartesian_product2(esk1_0,esk2_0)) ),
    inference(rw,[status(thm)],[inference(ef,[status(thm)],[c_0_39]),c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    ( esk10_1(X1) = esk12_1(X1)
    | in(esk3_1(X2),esk17_2(X1,X3))
    | in(esk3_1(X2),X2)
    | ~ in(esk3_1(X2),cartesian_product2(X1,X3))
    | ~ in(esk4_1(X2),X1) ),
    inference(spm,[status(thm)],[c_0_41,c_0_9]) ).

cnf(c_0_45,negated_conjecture,
    ( in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(esk1_0,esk2_0))
    | esk12_1(esk1_0) != esk11_1(esk1_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_11]),c_0_12]) ).

cnf(c_0_46,negated_conjecture,
    ( esk12_1(esk1_0) = esk11_1(esk1_0)
    | ordered_pair(X1,singleton(X1)) != esk3_1(esk17_2(esk1_0,esk2_0))
    | ~ in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(esk1_0,esk2_0))
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_43]) ).

cnf(c_0_47,negated_conjecture,
    in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(esk1_0,esk2_0)),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_43]),c_0_40])]),c_0_12]),c_0_45]) ).

cnf(c_0_48,plain,
    ( esk20_3(X1,X2,X3) = singleton(esk19_3(X1,X2,X3))
    | esk10_1(X1) = esk12_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_49,plain,
    ( in(esk19_3(X1,X2,X3),X1)
    | esk10_1(X1) = esk12_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_50,plain,
    ( in(esk18_3(X1,X2,X3),cartesian_product2(X1,X2))
    | ~ in(X3,esk17_2(X1,X2))
    | esk11_1(X1) != esk12_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_51,plain,
    ( esk18_3(X1,X2,X3) = X3
    | ~ in(X3,esk17_2(X1,X2))
    | esk11_1(X1) != esk12_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_52,negated_conjecture,
    ( esk12_1(esk1_0) = esk11_1(esk1_0)
    | ordered_pair(X1,singleton(X1)) != esk3_1(esk17_2(esk1_0,esk2_0))
    | ~ in(X1,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_47])]) ).

cnf(c_0_53,negated_conjecture,
    ( singleton(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))) = esk20_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))
    | esk12_1(esk1_0) = esk11_1(esk1_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_47]),c_0_40]) ).

cnf(c_0_54,negated_conjecture,
    ( esk12_1(esk1_0) = esk11_1(esk1_0)
    | in(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0))),esk1_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_47]),c_0_40]) ).

cnf(c_0_55,plain,
    ( in(X1,cartesian_product2(X2,X3))
    | esk12_1(X2) != esk11_1(X2)
    | ~ in(X1,esk17_2(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_56,plain,
    ( ordered_pair(esk19_3(X1,X2,X3),esk20_3(X1,X2,X3)) = X3
    | esk10_1(X1) = esk12_1(X1)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_57,negated_conjecture,
    ( esk12_1(esk1_0) = esk11_1(esk1_0)
    | ordered_pair(esk19_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0))),esk20_3(esk1_0,esk2_0,esk3_1(esk17_2(esk1_0,esk2_0)))) != esk3_1(esk17_2(esk1_0,esk2_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_53]),c_0_54]) ).

cnf(c_0_58,negated_conjecture,
    ( ordered_pair(X1,singleton(X1)) != esk3_1(X2)
    | esk12_1(esk1_0) != esk11_1(esk1_0)
    | ~ in(esk3_1(X2),esk17_2(esk1_0,esk2_0))
    | ~ in(esk3_1(X2),X2)
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_55]) ).

cnf(c_0_59,negated_conjecture,
    esk12_1(esk1_0) = esk11_1(esk1_0),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_47]),c_0_40]),c_0_57]) ).

cnf(c_0_60,negated_conjecture,
    ( ordered_pair(X1,singleton(X1)) != esk3_1(X2)
    | ~ in(esk3_1(X2),esk17_2(esk1_0,esk2_0))
    | ~ in(esk3_1(X2),X2)
    | ~ in(X1,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_59])]) ).

cnf(c_0_61,negated_conjecture,
    ( ordered_pair(X1,singleton(X1)) != esk3_1(esk17_2(esk1_0,esk2_0))
    | ~ in(X1,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_47]),c_0_47])]) ).

cnf(c_0_62,plain,
    ( esk20_3(X1,X2,X3) = singleton(esk19_3(X1,X2,X3))
    | ~ in(X3,esk17_2(X1,X2))
    | esk11_1(X1) != esk12_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_63,negated_conjecture,
    ( ordered_pair(esk19_3(X1,X2,X3),esk20_3(X1,X2,X3)) != esk3_1(esk17_2(esk1_0,esk2_0))
    | esk12_1(X1) != esk11_1(X1)
    | ~ in(esk19_3(X1,X2,X3),esk1_0)
    | ~ in(X3,esk17_2(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_61,c_0_62]) ).

cnf(c_0_64,plain,
    ( ordered_pair(esk19_3(X1,X2,X3),esk20_3(X1,X2,X3)) = X3
    | ~ in(X3,esk17_2(X1,X2))
    | esk11_1(X1) != esk12_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_65,negated_conjecture,
    ( esk12_1(X1) != esk11_1(X1)
    | ~ in(esk19_3(X1,X2,esk3_1(esk17_2(esk1_0,esk2_0))),esk1_0)
    | ~ in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(X1,X2)) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64])]) ).

cnf(c_0_66,plain,
    ( in(esk19_3(X1,X2,X3),X1)
    | ~ in(X3,esk17_2(X1,X2))
    | esk11_1(X1) != esk12_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_67,negated_conjecture,
    ~ in(esk3_1(esk17_2(esk1_0,esk2_0)),esk17_2(esk1_0,X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_59])]) ).

cnf(c_0_68,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_47,c_0_67]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SEU281+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.33  % Computer : n031.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Wed Aug 23 14:27:50 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.19/0.56  start to proof: theBenchmark
% 0.78/0.88  % Version  : CSE_E---1.5
% 0.78/0.88  % Problem  : theBenchmark.p
% 0.78/0.88  % Proof found
% 0.78/0.88  % SZS status Theorem for theBenchmark.p
% 0.78/0.88  % SZS output start Proof
% See solution above
% 0.78/0.89  % Total time : 0.309000 s
% 0.78/0.89  % SZS output end Proof
% 0.78/0.89  % Total time : 0.312000 s
%------------------------------------------------------------------------------