TSTP Solution File: RNG125+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG125+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 12:32:59 EDT 2023

% Result   : Theorem 0.14s 0.31s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   84 (  17 unt;   3 def)
%            Number of atoms       :  282 (  28 equ)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives :  312 ( 114   ~; 110   |;  61   &)
%                                         (  18 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  11 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   5 con; 0-3 aty)
%            Number of variables   :   87 (;  73   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f20,axiom,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aElementOf0(W1,W0)
         => aElement0(W1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,definition,
    ! [W0] :
      ( aIdeal0(W0)
    <=> ( aSet0(W0)
        & ! [W1] :
            ( aElementOf0(W1,W0)
           => ( ! [W2] :
                  ( aElementOf0(W2,W0)
                 => aElementOf0(sdtpldt0(W1,W2),W0) )
              & ! [W2] :
                  ( aElement0(W2)
                 => aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,definition,
    ! [W0] :
      ( aElement0(W0)
     => ! [W1] :
          ( aDivisorOf0(W1,W0)
        <=> ( aElement0(W1)
            & doDivides0(W1,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,definition,
    ! [W0] :
      ( aElement0(W0)
     => ! [W1] :
          ( W1 = slsdtgt0(W0)
        <=> ( aSet0(W1)
            & ! [W2] :
                ( aElementOf0(W2,W1)
              <=> ? [W3] :
                    ( aElement0(W3)
                    & sdtasdt0(W0,W3) = W2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ! [W0] :
      ( aElement0(W0)
     => aIdeal0(slsdtgt0(W0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f39,hypothesis,
    ( aElement0(xa)
    & aElement0(xb) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f42,hypothesis,
    ( aIdeal0(xI)
    & xI = sdtpldt1(slsdtgt0(xa),slsdtgt0(xb)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f43,hypothesis,
    ( aElementOf0(sz00,slsdtgt0(xa))
    & aElementOf0(xa,slsdtgt0(xa))
    & aElementOf0(sz00,slsdtgt0(xb))
    & aElementOf0(xb,slsdtgt0(xb)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f45,hypothesis,
    ( aElementOf0(xu,xI)
    & xu != sz00
    & ! [W0] :
        ( ( aElementOf0(W0,xI)
          & W0 != sz00 )
       => ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f46,hypothesis,
    ~ ( aDivisorOf0(xu,xa)
      & aDivisorOf0(xu,xb) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,hypothesis,
    ~ ~ doDivides0(xu,xa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f49,hypothesis,
    ~ ~ doDivides0(xu,xb),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f95,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ aSet0(X0)
      | ~ aElementOf0(X1,X0)
      | aElement0(X1) ),
    inference(cnf_transformation,[status(esa)],[f95]) ).

fof(f125,plain,
    ! [W0] :
      ( aIdeal0(W0)
    <=> ( aSet0(W0)
        & ! [W1] :
            ( ~ aElementOf0(W1,W0)
            | ( ! [W2] :
                  ( ~ aElementOf0(W2,W0)
                  | aElementOf0(sdtpldt0(W1,W2),W0) )
              & ! [W2] :
                  ( ~ aElement0(W2)
                  | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f24]) ).

fof(f126,plain,
    ! [W0] :
      ( ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
      & ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ? [W1] :
            ( aElementOf0(W1,W0)
            & ( ? [W2] :
                  ( aElementOf0(W2,W0)
                  & ~ aElementOf0(sdtpldt0(W1,W2),W0) )
              | ? [W2] :
                  ( aElement0(W2)
                  & ~ aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f125]) ).

fof(f127,plain,
    ( ! [W0] :
        ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
    & ! [W0] :
        ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ? [W1] :
            ( aElementOf0(W1,W0)
            & ( ? [W2] :
                  ( aElementOf0(W2,W0)
                  & ~ aElementOf0(sdtpldt0(W1,W2),W0) )
              | ? [W2] :
                  ( aElement0(W2)
                  & ~ aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f126]) ).

fof(f128,plain,
    ( ! [W0] :
        ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
    & ! [W0] :
        ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ( aElementOf0(sk0_8(W0),W0)
          & ( ( aElementOf0(sk0_9(W0),W0)
              & ~ aElementOf0(sdtpldt0(sk0_8(W0),sk0_9(W0)),W0) )
            | ( aElement0(sk0_10(W0))
              & ~ aElementOf0(sdtasdt0(sk0_10(W0),sk0_8(W0)),W0) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f127]) ).

fof(f129,plain,
    ! [X0] :
      ( ~ aIdeal0(X0)
      | aSet0(X0) ),
    inference(cnf_transformation,[status(esa)],[f128]) ).

fof(f171,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ! [W1] :
          ( aDivisorOf0(W1,W0)
        <=> ( aElement0(W1)
            & doDivides0(W1,W0) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f34]) ).

fof(f172,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ! [W1] :
          ( ( ~ aDivisorOf0(W1,W0)
            | ( aElement0(W1)
              & doDivides0(W1,W0) ) )
          & ( aDivisorOf0(W1,W0)
            | ~ aElement0(W1)
            | ~ doDivides0(W1,W0) ) ) ),
    inference(NNF_transformation,[status(esa)],[f171]) ).

fof(f173,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( ! [W1] :
            ( ~ aDivisorOf0(W1,W0)
            | ( aElement0(W1)
              & doDivides0(W1,W0) ) )
        & ! [W1] :
            ( aDivisorOf0(W1,W0)
            | ~ aElement0(W1)
            | ~ doDivides0(W1,W0) ) ) ),
    inference(miniscoping,[status(esa)],[f172]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | aDivisorOf0(X1,X0)
      | ~ aElement0(X1)
      | ~ doDivides0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f173]) ).

fof(f191,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ! [W1] :
          ( W1 = slsdtgt0(W0)
        <=> ( aSet0(W1)
            & ! [W2] :
                ( aElementOf0(W2,W1)
              <=> ? [W3] :
                    ( aElement0(W3)
                    & sdtasdt0(W0,W3) = W2 ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f37]) ).

fof(f192,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ! [W1] :
          ( ( W1 != slsdtgt0(W0)
            | ( aSet0(W1)
              & ! [W2] :
                  ( ( ~ aElementOf0(W2,W1)
                    | ? [W3] :
                        ( aElement0(W3)
                        & sdtasdt0(W0,W3) = W2 ) )
                  & ( aElementOf0(W2,W1)
                    | ! [W3] :
                        ( ~ aElement0(W3)
                        | sdtasdt0(W0,W3) != W2 ) ) ) ) )
          & ( W1 = slsdtgt0(W0)
            | ~ aSet0(W1)
            | ? [W2] :
                ( ( ~ aElementOf0(W2,W1)
                  | ! [W3] :
                      ( ~ aElement0(W3)
                      | sdtasdt0(W0,W3) != W2 ) )
                & ( aElementOf0(W2,W1)
                  | ? [W3] :
                      ( aElement0(W3)
                      & sdtasdt0(W0,W3) = W2 ) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f191]) ).

fof(f193,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( ! [W1] :
            ( W1 != slsdtgt0(W0)
            | ( aSet0(W1)
              & ! [W2] :
                  ( ~ aElementOf0(W2,W1)
                  | ? [W3] :
                      ( aElement0(W3)
                      & sdtasdt0(W0,W3) = W2 ) )
              & ! [W2] :
                  ( aElementOf0(W2,W1)
                  | ! [W3] :
                      ( ~ aElement0(W3)
                      | sdtasdt0(W0,W3) != W2 ) ) ) )
        & ! [W1] :
            ( W1 = slsdtgt0(W0)
            | ~ aSet0(W1)
            | ? [W2] :
                ( ( ~ aElementOf0(W2,W1)
                  | ! [W3] :
                      ( ~ aElement0(W3)
                      | sdtasdt0(W0,W3) != W2 ) )
                & ( aElementOf0(W2,W1)
                  | ? [W3] :
                      ( aElement0(W3)
                      & sdtasdt0(W0,W3) = W2 ) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f192]) ).

fof(f194,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( ! [W1] :
            ( W1 != slsdtgt0(W0)
            | ( aSet0(W1)
              & ! [W2] :
                  ( ~ aElementOf0(W2,W1)
                  | ( aElement0(sk0_17(W2,W1,W0))
                    & sdtasdt0(W0,sk0_17(W2,W1,W0)) = W2 ) )
              & ! [W2] :
                  ( aElementOf0(W2,W1)
                  | ! [W3] :
                      ( ~ aElement0(W3)
                      | sdtasdt0(W0,W3) != W2 ) ) ) )
        & ! [W1] :
            ( W1 = slsdtgt0(W0)
            | ~ aSet0(W1)
            | ( ( ~ aElementOf0(sk0_18(W1,W0),W1)
                | ! [W3] :
                    ( ~ aElement0(W3)
                    | sdtasdt0(W0,W3) != sk0_18(W1,W0) ) )
              & ( aElementOf0(sk0_18(W1,W0),W1)
                | ( aElement0(sk0_19(W1,W0))
                  & sdtasdt0(W0,sk0_19(W1,W0)) = sk0_18(W1,W0) ) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f193]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | X1 != slsdtgt0(X0)
      | aSet0(X1) ),
    inference(cnf_transformation,[status(esa)],[f194]) ).

fof(f202,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | aIdeal0(slsdtgt0(W0)) ),
    inference(pre_NNF_transformation,[status(esa)],[f38]) ).

fof(f203,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | aIdeal0(slsdtgt0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f202]) ).

fof(f204,plain,
    aElement0(xa),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f205,plain,
    aElement0(xb),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f208,plain,
    aIdeal0(xI),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f211,plain,
    aElementOf0(xa,slsdtgt0(xa)),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f213,plain,
    aElementOf0(xb,slsdtgt0(xb)),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f217,plain,
    ( aElementOf0(xu,xI)
    & xu != sz00
    & ! [W0] :
        ( ~ aElementOf0(W0,xI)
        | W0 = sz00
        | ~ iLess0(sbrdtbr0(W0),sbrdtbr0(xu)) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f45]) ).

fof(f218,plain,
    aElementOf0(xu,xI),
    inference(cnf_transformation,[status(esa)],[f217]) ).

fof(f221,plain,
    ( ~ aDivisorOf0(xu,xa)
    | ~ aDivisorOf0(xu,xb) ),
    inference(pre_NNF_transformation,[status(esa)],[f46]) ).

fof(f222,plain,
    ( ~ aDivisorOf0(xu,xa)
    | ~ aDivisorOf0(xu,xb) ),
    inference(cnf_transformation,[status(esa)],[f221]) ).

fof(f227,plain,
    doDivides0(xu,xa),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f228,plain,
    doDivides0(xu,xb),
    inference(cnf_transformation,[status(esa)],[f49]) ).

fof(f249,plain,
    ( spl0_2
  <=> aDivisorOf0(xu,xa) ),
    introduced(split_symbol_definition) ).

fof(f252,plain,
    ( spl0_3
  <=> aDivisorOf0(xu,xb) ),
    introduced(split_symbol_definition) ).

fof(f255,plain,
    ( ~ spl0_2
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f222,f249,f252]) ).

fof(f264,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | aSet0(slsdtgt0(X0)) ),
    inference(destructive_equality_resolution,[status(esa)],[f195]) ).

fof(f269,plain,
    aSet0(xI),
    inference(resolution,[status(thm)],[f129,f208]) ).

fof(f271,plain,
    ( spl0_4
  <=> aSet0(slsdtgt0(xb)) ),
    introduced(split_symbol_definition) ).

fof(f273,plain,
    ( ~ aSet0(slsdtgt0(xb))
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f271]) ).

fof(f274,plain,
    ( spl0_5
  <=> aElement0(xb) ),
    introduced(split_symbol_definition) ).

fof(f277,plain,
    ( ~ aSet0(slsdtgt0(xb))
    | aElement0(xb) ),
    inference(resolution,[status(thm)],[f96,f213]) ).

fof(f278,plain,
    ( ~ spl0_4
    | spl0_5 ),
    inference(split_clause,[status(thm)],[f277,f271,f274]) ).

fof(f279,plain,
    ( spl0_6
  <=> aSet0(slsdtgt0(xa)) ),
    introduced(split_symbol_definition) ).

fof(f281,plain,
    ( ~ aSet0(slsdtgt0(xa))
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f279]) ).

fof(f282,plain,
    ( spl0_7
  <=> aElement0(xa) ),
    introduced(split_symbol_definition) ).

fof(f285,plain,
    ( ~ aSet0(slsdtgt0(xa))
    | aElement0(xa) ),
    inference(resolution,[status(thm)],[f96,f211]) ).

fof(f286,plain,
    ( ~ spl0_6
    | spl0_7 ),
    inference(split_clause,[status(thm)],[f285,f279,f282]) ).

fof(f294,plain,
    ( spl0_9
  <=> aSet0(xI) ),
    introduced(split_symbol_definition) ).

fof(f296,plain,
    ( ~ aSet0(xI)
    | spl0_9 ),
    inference(component_clause,[status(thm)],[f294]) ).

fof(f297,plain,
    ( spl0_10
  <=> aElement0(xu) ),
    introduced(split_symbol_definition) ).

fof(f300,plain,
    ( ~ aSet0(xI)
    | aElement0(xu) ),
    inference(resolution,[status(thm)],[f96,f218]) ).

fof(f301,plain,
    ( ~ spl0_9
    | spl0_10 ),
    inference(split_clause,[status(thm)],[f300,f294,f297]) ).

fof(f302,plain,
    ( $false
    | spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f296,f269]) ).

fof(f303,plain,
    spl0_9,
    inference(contradiction_clause,[status(thm)],[f302]) ).

fof(f304,plain,
    ( ~ aElement0(xa)
    | spl0_6 ),
    inference(resolution,[status(thm)],[f281,f264]) ).

fof(f305,plain,
    ( $false
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f304,f204]) ).

fof(f306,plain,
    spl0_6,
    inference(contradiction_clause,[status(thm)],[f305]) ).

fof(f307,plain,
    ( ~ aElement0(xb)
    | spl0_4 ),
    inference(resolution,[status(thm)],[f273,f264]) ).

fof(f308,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f307,f205]) ).

fof(f309,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f308]) ).

fof(f314,plain,
    ( spl0_11
  <=> aIdeal0(slsdtgt0(xa)) ),
    introduced(split_symbol_definition) ).

fof(f316,plain,
    ( ~ aIdeal0(slsdtgt0(xa))
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f314]) ).

fof(f317,plain,
    ( spl0_12
  <=> aIdeal0(slsdtgt0(xb)) ),
    introduced(split_symbol_definition) ).

fof(f319,plain,
    ( ~ aIdeal0(slsdtgt0(xb))
    | spl0_12 ),
    inference(component_clause,[status(thm)],[f317]) ).

fof(f327,plain,
    ( ~ aElement0(xb)
    | spl0_12 ),
    inference(resolution,[status(thm)],[f319,f203]) ).

fof(f328,plain,
    ( $false
    | spl0_12 ),
    inference(forward_subsumption_resolution,[status(thm)],[f327,f205]) ).

fof(f329,plain,
    spl0_12,
    inference(contradiction_clause,[status(thm)],[f328]) ).

fof(f330,plain,
    ( ~ aElement0(xa)
    | spl0_11 ),
    inference(resolution,[status(thm)],[f316,f203]) ).

fof(f331,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f330,f204]) ).

fof(f332,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f331]) ).

fof(f335,plain,
    ( ~ aElement0(xb)
    | aDivisorOf0(xu,xb)
    | ~ aElement0(xu) ),
    inference(resolution,[status(thm)],[f176,f228]) ).

fof(f336,plain,
    ( ~ spl0_5
    | spl0_3
    | ~ spl0_10 ),
    inference(split_clause,[status(thm)],[f335,f274,f252,f297]) ).

fof(f337,plain,
    ( ~ aElement0(xa)
    | aDivisorOf0(xu,xa)
    | ~ aElement0(xu) ),
    inference(resolution,[status(thm)],[f176,f227]) ).

fof(f338,plain,
    ( ~ spl0_7
    | spl0_2
    | ~ spl0_10 ),
    inference(split_clause,[status(thm)],[f337,f282,f249,f297]) ).

fof(f339,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f255,f278,f286,f301,f303,f306,f309,f329,f332,f336,f338]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.09  % Problem  : RNG125+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n029.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue May 30 10:49:36 EDT 2023
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.5.1
% 0.14/0.31  % Refutation found
% 0.14/0.31  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.53  % Elapsed time: 0.014000 seconds
% 0.14/0.53  % CPU time: 0.016515 seconds
% 0.14/0.53  % Memory used: 3.930 MB
%------------------------------------------------------------------------------