TSTP Solution File: NUN059+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUN059+1 : TPTP v8.1.2. Bugfixed v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 : Wed May 31 12:31:12 EDT 2023

% Result   : Theorem 10.67s 1.72s
% Output   : CNFRefutation 10.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   90 (  26 unt;   0 def)
%            Number of atoms       :  216 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  232 ( 106   ~;  88   |;  35   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-6 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-2 aty)
%            Number of variables   :  247 (; 224   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [Y24] :
    ! [X19] :
      ( ( id(X19,Y24)
        & r1(X19) )
      | ( ~ r1(X19)
        & ~ id(X19,Y24) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X16,X17] :
    ? [Y23] :
    ! [X18] :
      ( ( id(X18,Y23)
        & r4(X16,X17,X18) )
      | ( ~ r4(X16,X17,X18)
        & ~ id(X18,Y23) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X20] : id(X20,X20),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X23,X24,X25] :
      ( ~ id(X23,X24)
      | id(X23,X25)
      | ~ id(X24,X25) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X38,X39,X40,X41,X42,X43] :
      ( ~ id(X38,X41)
      | ~ id(X39,X42)
      | ~ id(X40,X43)
      | ( ~ r4(X38,X39,X40)
        & ~ r4(X41,X42,X43) )
      | ( r4(X38,X39,X40)
        & r4(X41,X42,X43) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X4] :
    ? [Y9] :
      ( id(Y9,X4)
      & ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,Y9) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X5] :
    ? [Y8] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,Y8) )
      & ? [Y18] :
          ( id(Y8,Y18)
          & r1(Y18) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ? [Y1,Y3,Y2,Y4] :
      ( ? [Y5] :
          ( id(Y4,Y5)
          & r4(Y2,Y2,Y5) )
      & ? [Y6] :
          ( r4(Y3,Y3,Y6)
          & ? [Y7] :
              ( r4(Y1,Y1,Y7)
              & r3(Y7,Y6,Y4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ? [Y1,Y3,Y2,Y4] :
        ( ? [Y5] :
            ( id(Y4,Y5)
            & r4(Y2,Y2,Y5) )
        & ? [Y6] :
            ( r4(Y3,Y3,Y6)
            & ? [Y7] :
                ( r4(Y1,Y1,Y7)
                & r3(Y7,Y6,Y4) ) ) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f21,plain,
    ! [Y24,X19] :
      ( pd0_0(X19,Y24)
     => ( id(X19,Y24)
        & r1(X19) ) ),
    introduced(predicate_definition,[f1]) ).

fof(f22,plain,
    ? [Y24] :
    ! [X19] :
      ( pd0_0(X19,Y24)
      | ( ~ r1(X19)
        & ~ id(X19,Y24) ) ),
    inference(formula_renaming,[status(thm)],[f1,f21]) ).

fof(f23,plain,
    ! [X19] :
      ( pd0_0(X19,sk0_0)
      | ( ~ r1(X19)
        & ~ id(X19,sk0_0) ) ),
    inference(skolemization,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_0)
      | ~ r1(X0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f25,plain,
    ! [X0] :
      ( pd0_0(X0,sk0_0)
      | ~ id(X0,sk0_0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f36,plain,
    ! [X16,X17,Y23,X18] :
      ( pd0_3(X18,Y23,X17,X16)
     => ( id(X18,Y23)
        & r4(X16,X17,X18) ) ),
    introduced(predicate_definition,[f4]) ).

fof(f37,plain,
    ! [X16,X17] :
    ? [Y23] :
    ! [X18] :
      ( pd0_3(X18,Y23,X17,X16)
      | ( ~ r4(X16,X17,X18)
        & ~ id(X18,Y23) ) ),
    inference(formula_renaming,[status(thm)],[f4,f36]) ).

fof(f38,plain,
    ! [X16,X17,X18] :
      ( pd0_3(X18,sk0_3(X17,X16),X17,X16)
      | ( ~ r4(X16,X17,X18)
        & ~ id(X18,sk0_3(X17,X16)) ) ),
    inference(skolemization,[status(esa)],[f37]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( pd0_3(X0,sk0_3(X1,X2),X1,X2)
      | ~ r4(X2,X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( pd0_3(X0,sk0_3(X1,X2),X1,X2)
      | ~ id(X0,sk0_3(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f41,plain,
    ! [X0] : id(X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ id(X0,X1)
      | id(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f43,plain,
    ! [X24,X25] :
      ( ! [X23] :
          ( ~ id(X23,X24)
          | id(X23,X25) )
      | ~ id(X24,X25) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,X1)
      | id(X0,X2)
      | ~ id(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f57,plain,
    ! [X38,X39,X40,X41,X42,X43] :
      ( pd0_7(X43,X42,X41,X40,X39,X38)
     => ( ~ r4(X38,X39,X40)
        & ~ r4(X41,X42,X43) ) ),
    introduced(predicate_definition,[f11]) ).

fof(f58,plain,
    ! [X38,X39,X40,X41,X42,X43] :
      ( ~ id(X38,X41)
      | ~ id(X39,X42)
      | ~ id(X40,X43)
      | pd0_7(X43,X42,X41,X40,X39,X38)
      | ( r4(X38,X39,X40)
        & r4(X41,X42,X43) ) ),
    inference(formula_renaming,[status(thm)],[f11,f57]) ).

fof(f60,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ id(X0,X1)
      | ~ id(X2,X3)
      | ~ id(X4,X5)
      | pd0_7(X5,X3,X1,X4,X2,X0)
      | r4(X1,X3,X5) ),
    inference(cnf_transformation,[status(esa)],[f58]) ).

fof(f74,plain,
    ! [X4] :
      ( id(sk0_12(X4),X4)
      & r1(sk0_13(X4))
      & r3(X4,sk0_13(X4),sk0_12(X4)) ),
    inference(skolemization,[status(esa)],[f15]) ).

fof(f75,plain,
    ! [X0] : id(sk0_12(X0),X0),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f76,plain,
    ! [X0] : r1(sk0_13(X0)),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f77,plain,
    ! [X0] : r3(X0,sk0_13(X0),sk0_12(X0)),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f78,plain,
    ! [X5] :
      ( r1(sk0_15(X5))
      & r4(X5,sk0_15(X5),sk0_14(X5))
      & id(sk0_14(X5),sk0_16(X5))
      & r1(sk0_16(X5)) ),
    inference(skolemization,[status(esa)],[f16]) ).

fof(f79,plain,
    ! [X0] : r1(sk0_15(X0)),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f80,plain,
    ! [X0] : r4(X0,sk0_15(X0),sk0_14(X0)),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f81,plain,
    ! [X0] : id(sk0_14(X0),sk0_16(X0)),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f82,plain,
    ! [X0] : r1(sk0_16(X0)),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f91,plain,
    ! [Y1,Y3,Y2,Y4] :
      ( ! [Y5] :
          ( ~ id(Y4,Y5)
          | ~ r4(Y2,Y2,Y5) )
      | ! [Y6] :
          ( ~ r4(Y3,Y3,Y6)
          | ! [Y7] :
              ( ~ r4(Y1,Y1,Y7)
              | ~ r3(Y7,Y6,Y4) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f92,plain,
    ! [Y4] :
      ( ! [Y5] :
          ( ~ id(Y4,Y5)
          | ! [Y2] : ~ r4(Y2,Y2,Y5) )
      | ! [Y6] :
          ( ! [Y3] : ~ r4(Y3,Y3,Y6)
          | ! [Y7] :
              ( ! [Y1] : ~ r4(Y1,Y1,Y7)
              | ~ r3(Y7,Y6,Y4) ) ) ),
    inference(miniscoping,[status(esa)],[f91]) ).

fof(f93,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ id(X0,X1)
      | ~ r4(X2,X2,X1)
      | ~ r4(X3,X3,X4)
      | ~ r4(X5,X5,X6)
      | ~ r3(X6,X4,X0) ),
    inference(cnf_transformation,[status(esa)],[f92]) ).

fof(f94,plain,
    ! [Y24,X19] :
      ( ~ pd0_0(X19,Y24)
      | ( id(X19,Y24)
        & r1(X19) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | id(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ pd0_0(X0,X1)
      | r1(X0) ),
    inference(cnf_transformation,[status(esa)],[f94]) ).

fof(f103,plain,
    ! [X16,X17,Y23,X18] :
      ( ~ pd0_3(X18,Y23,X17,X16)
      | ( id(X18,Y23)
        & r4(X16,X17,X18) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f36]) ).

fof(f104,plain,
    ! [X0,X1,X2,X3] :
      ( ~ pd0_3(X0,X1,X2,X3)
      | id(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f105,plain,
    ! [X0,X1,X2,X3] :
      ( ~ pd0_3(X0,X1,X2,X3)
      | r4(X3,X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f115,plain,
    ! [X38,X39,X40,X41,X42,X43] :
      ( ~ pd0_7(X43,X42,X41,X40,X39,X38)
      | ( ~ r4(X38,X39,X40)
        & ~ r4(X41,X42,X43) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f57]) ).

fof(f116,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ pd0_7(X0,X1,X2,X3,X4,X5)
      | ~ r4(X5,X4,X3) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f124,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ r4(X0,X0,X1)
      | ~ r4(X2,X2,X3)
      | ~ r4(X4,X4,X5)
      | ~ r3(X5,X3,sk0_12(X1)) ),
    inference(resolution,[status(thm)],[f75,f93]) ).

fof(f356,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r4(X0,X0,X1)
      | ~ r4(X2,X2,sk0_13(X1))
      | ~ r4(X3,X3,X1) ),
    inference(resolution,[status(thm)],[f77,f124]) ).

fof(f378,plain,
    ! [X0,X1,X2] :
      ( ~ r4(X0,X1,X2)
      | id(X2,sk0_3(X1,X0)) ),
    inference(resolution,[status(thm)],[f39,f104]) ).

fof(f379,plain,
    ! [X0] : id(sk0_14(X0),sk0_3(sk0_15(X0),X0)),
    inference(resolution,[status(thm)],[f378,f80]) ).

fof(f402,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,sk0_3(X1,X2))
      | r4(X2,X1,X0) ),
    inference(resolution,[status(thm)],[f40,f105]) ).

fof(f405,plain,
    ! [X0,X1,X2,X3] :
      ( r4(X0,X1,X2)
      | ~ id(X2,X3)
      | ~ id(X3,sk0_3(X1,X0)) ),
    inference(resolution,[status(thm)],[f402,f44]) ).

fof(f406,plain,
    ! [X0,X1,X2] :
      ( r4(X0,X1,X2)
      | ~ id(sk0_3(X1,X0),X2) ),
    inference(resolution,[status(thm)],[f402,f42]) ).

fof(f407,plain,
    ! [X0,X1] : r4(X0,X1,sk0_3(X1,X0)),
    inference(resolution,[status(thm)],[f402,f41]) ).

fof(f427,plain,
    ! [X0,X1,X2,X3] :
      ( r4(X0,X1,X2)
      | ~ id(sk0_3(X1,X0),X3)
      | ~ id(X3,X2) ),
    inference(resolution,[status(thm)],[f406,f44]) ).

fof(f511,plain,
    ! [X0,X1] :
      ( r4(X0,sk0_15(X0),X1)
      | ~ id(X1,sk0_14(X0)) ),
    inference(resolution,[status(thm)],[f405,f379]) ).

fof(f516,plain,
    ! [X0,X1] :
      ( ~ id(X0,sk0_14(X1))
      | id(X0,sk0_3(sk0_15(X1),X1)) ),
    inference(resolution,[status(thm)],[f511,f378]) ).

fof(f519,plain,
    ! [X0,X1] :
      ( id(X0,sk0_3(sk0_15(X1),X1))
      | ~ id(sk0_14(X1),X0) ),
    inference(resolution,[status(thm)],[f516,f42]) ).

fof(f522,plain,
    ! [X0] : id(sk0_16(X0),sk0_3(sk0_15(X0),X0)),
    inference(resolution,[status(thm)],[f519,f81]) ).

fof(f527,plain,
    ! [X0,X1] :
      ( r4(X0,sk0_15(X0),X1)
      | ~ id(X1,sk0_16(X0)) ),
    inference(resolution,[status(thm)],[f522,f405]) ).

fof(f533,plain,
    ! [X0,X1] :
      ( ~ id(X0,sk0_16(X1))
      | id(X0,sk0_3(sk0_15(X1),X1)) ),
    inference(resolution,[status(thm)],[f527,f378]) ).

fof(f537,plain,
    ! [X0,X1] :
      ( id(X0,sk0_3(sk0_15(X1),X1))
      | ~ id(sk0_16(X1),X0) ),
    inference(resolution,[status(thm)],[f533,f42]) ).

fof(f546,plain,
    ! [X0,X1,X2,X3] :
      ( r4(X0,X1,X2)
      | ~ id(X3,X2)
      | ~ id(X3,sk0_3(X1,X0)) ),
    inference(resolution,[status(thm)],[f427,f42]) ).

fof(f575,plain,
    ! [X0] :
      ( ~ r1(X0)
      | id(X0,sk0_0) ),
    inference(resolution,[status(thm)],[f24,f95]) ).

fof(f1121,plain,
    ! [X0] : id(sk0_16(X0),sk0_0),
    inference(resolution,[status(thm)],[f575,f82]) ).

fof(f1122,plain,
    ! [X0] : id(sk0_15(X0),sk0_0),
    inference(resolution,[status(thm)],[f575,f79]) ).

fof(f1123,plain,
    ! [X0] : id(sk0_13(X0),sk0_0),
    inference(resolution,[status(thm)],[f575,f76]) ).

fof(f1124,plain,
    ! [X0] : id(sk0_0,sk0_3(sk0_15(X0),X0)),
    inference(resolution,[status(thm)],[f1121,f537]) ).

fof(f1228,plain,
    ! [X0,X1] :
      ( r4(X0,sk0_15(X0),X1)
      | ~ id(sk0_0,X1) ),
    inference(resolution,[status(thm)],[f1124,f546]) ).

fof(f1267,plain,
    ! [X0,X1] :
      ( ~ id(sk0_0,X0)
      | id(X0,sk0_3(sk0_15(X1),X1)) ),
    inference(resolution,[status(thm)],[f1228,f378]) ).

fof(f1269,plain,
    ! [X0,X1] : id(sk0_3(sk0_15(X0),X0),sk0_3(sk0_15(X1),X1)),
    inference(resolution,[status(thm)],[f1267,f1124]) ).

fof(f1658,plain,
    ! [X0] :
      ( r1(X0)
      | ~ id(X0,sk0_0) ),
    inference(resolution,[status(thm)],[f96,f25]) ).

fof(f2146,plain,
    ! [X0] :
      ( r1(X0)
      | ~ id(sk0_0,X0) ),
    inference(resolution,[status(thm)],[f1658,f42]) ).

fof(f2152,plain,
    ! [X0] : r1(sk0_3(sk0_15(X0),X0)),
    inference(resolution,[status(thm)],[f2146,f1124]) ).

fof(f2160,plain,
    ! [X0] : id(sk0_3(sk0_15(X0),X0),sk0_0),
    inference(resolution,[status(thm)],[f2152,f575]) ).

fof(f2769,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ r4(X0,X1,X2)
      | ~ id(X0,X3)
      | ~ id(X1,X4)
      | ~ id(X2,X5)
      | r4(X3,X4,X5) ),
    inference(resolution,[status(thm)],[f116,f60]) ).

fof(f3533,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ id(X0,X1)
      | ~ id(X2,X3)
      | ~ id(sk0_3(X2,X0),X4)
      | r4(X1,X3,X4) ),
    inference(resolution,[status(thm)],[f2769,f407]) ).

fof(f3537,plain,
    ! [X0,X1,X2,X3] :
      ( ~ id(X0,X1)
      | ~ id(sk0_15(X0),X2)
      | r4(X1,X2,sk0_3(sk0_15(X3),X3)) ),
    inference(resolution,[status(thm)],[f3533,f1269]) ).

fof(f3556,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,X1)
      | r4(X1,sk0_0,sk0_3(sk0_15(X2),X2)) ),
    inference(resolution,[status(thm)],[f3537,f1122]) ).

fof(f3596,plain,
    ! [X0,X1] : r4(X0,sk0_0,sk0_3(sk0_15(X1),X1)),
    inference(resolution,[status(thm)],[f3556,f75]) ).

fof(f3639,plain,
    ! [X0,X1] : id(sk0_3(sk0_15(X0),X0),sk0_3(sk0_0,X1)),
    inference(resolution,[status(thm)],[f3596,f378]) ).

fof(f3669,plain,
    ! [X0,X1,X2] :
      ( r4(X0,sk0_0,X1)
      | ~ id(sk0_3(sk0_15(X2),X2),X1) ),
    inference(resolution,[status(thm)],[f3639,f546]) ).

fof(f3775,plain,
    ! [X0] : r4(X0,sk0_0,sk0_0),
    inference(resolution,[status(thm)],[f3669,f2160]) ).

fof(f3824,plain,
    ! [X0] : id(sk0_0,sk0_3(sk0_0,X0)),
    inference(resolution,[status(thm)],[f3775,f378]) ).

fof(f3857,plain,
    ! [X0,X1] :
      ( r4(X0,sk0_0,X1)
      | ~ id(X1,sk0_0) ),
    inference(resolution,[status(thm)],[f3824,f405]) ).

fof(f4034,plain,
    ! [X0,X1] : r4(X0,sk0_0,sk0_13(X1)),
    inference(resolution,[status(thm)],[f3857,f1123]) ).

fof(f4049,plain,
    ! [X0,X1,X2] :
      ( ~ r4(X0,X0,X1)
      | ~ r4(X2,X2,X1) ),
    inference(resolution,[status(thm)],[f4034,f356]) ).

fof(f4219,plain,
    ! [X0] : ~ r4(X0,X0,sk0_0),
    inference(resolution,[status(thm)],[f4049,f3775]) ).

fof(f4224,plain,
    $false,
    inference(resolution,[status(thm)],[f4219,f3775]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUN059+1 : TPTP v8.1.2. Bugfixed v7.4.0.
% 0.06/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue May 30 11:02:23 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 10.67/1.72  % Refutation found
% 10.67/1.72  % SZS status Theorem for theBenchmark: Theorem is valid
% 10.67/1.72  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 10.67/1.74  % Elapsed time: 1.386238 seconds
% 10.67/1.74  % CPU time: 10.931032 seconds
% 10.67/1.74  % Memory used: 56.597 MB
%------------------------------------------------------------------------------