TSTP Solution File: SET776+4 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET776+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 15:09:47 EDT 2023

% Result   : Theorem 2.97s 1.14s
% Output   : CNFRefutation 2.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   54 (  22 unt;   0 def)
%            Number of atoms       :  325 (   2 equ)
%            Maximal formula atoms :   34 (   6 avg)
%            Number of connectives :  387 ( 116   ~; 102   |; 138   &)
%                                         (   7 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :  153 (   0 sgn;  82   !;  50   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f16,axiom,
    ! [X6,X3] :
      ( pre_order(X6,X3)
    <=> ( ! [X2,X4,X5] :
            ( ( member(X5,X3)
              & member(X4,X3)
              & member(X2,X3) )
           => ( ( apply(X6,X4,X5)
                & apply(X6,X2,X4) )
             => apply(X6,X2,X5) ) )
        & ! [X2] :
            ( member(X2,X3)
           => apply(X6,X2,X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pre_order) ).

fof(f17,conjecture,
    ! [X3,X7,X6] :
      ( ( ! [X0,X1] :
            ( ( member(X1,X3)
              & member(X0,X3) )
           => ( apply(X6,X0,X1)
            <=> ( apply(X7,X1,X0)
                & apply(X7,X0,X1) ) ) )
        & pre_order(X7,X3) )
     => ! [X8,X9,X10,X11] :
          ( ( member(X11,X3)
            & member(X10,X3)
            & member(X9,X3)
            & member(X8,X3) )
         => ( ( apply(X7,X8,X9)
              & apply(X6,X9,X11)
              & apply(X6,X8,X10) )
           => apply(X7,X10,X11) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thIII12) ).

fof(f18,negated_conjecture,
    ~ ! [X3,X7,X6] :
        ( ( ! [X0,X1] :
              ( ( member(X1,X3)
                & member(X0,X3) )
             => ( apply(X6,X0,X1)
              <=> ( apply(X7,X1,X0)
                  & apply(X7,X0,X1) ) ) )
          & pre_order(X7,X3) )
       => ! [X8,X9,X10,X11] :
            ( ( member(X11,X3)
              & member(X10,X3)
              & member(X9,X3)
              & member(X8,X3) )
           => ( ( apply(X7,X8,X9)
                & apply(X6,X9,X11)
                & apply(X6,X8,X10) )
             => apply(X7,X10,X11) ) ) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( pre_order(X0,X1)
    <=> ( ! [X2,X3,X4] :
            ( ( member(X4,X1)
              & member(X3,X1)
              & member(X2,X1) )
           => ( ( apply(X0,X3,X4)
                & apply(X0,X2,X3) )
             => apply(X0,X2,X4) ) )
        & ! [X5] :
            ( member(X5,X1)
           => apply(X0,X5,X5) ) ) ),
    inference(rectify,[],[f16]) ).

fof(f32,plain,
    ~ ! [X0,X1,X2] :
        ( ( ! [X3,X4] :
              ( ( member(X4,X0)
                & member(X3,X0) )
             => ( apply(X2,X3,X4)
              <=> ( apply(X1,X4,X3)
                  & apply(X1,X3,X4) ) ) )
          & pre_order(X1,X0) )
       => ! [X5,X6,X7,X8] :
            ( ( member(X8,X0)
              & member(X7,X0)
              & member(X6,X0)
              & member(X5,X0) )
           => ( ( apply(X1,X5,X6)
                & apply(X2,X6,X8)
                & apply(X2,X5,X7) )
             => apply(X1,X7,X8) ) ) ),
    inference(rectify,[],[f18]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( pre_order(X0,X1)
     => ( ! [X2,X3,X4] :
            ( ( member(X4,X1)
              & member(X3,X1)
              & member(X2,X1) )
           => ( ( apply(X0,X3,X4)
                & apply(X0,X2,X3) )
             => apply(X0,X2,X4) ) )
        & ! [X5] :
            ( member(X5,X1)
           => apply(X0,X5,X5) ) ) ),
    inference(unused_predicate_definition_removal,[],[f31]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( ! [X2,X3,X4] :
            ( apply(X0,X2,X4)
            | ~ apply(X0,X3,X4)
            | ~ apply(X0,X2,X3)
            | ~ member(X4,X1)
            | ~ member(X3,X1)
            | ~ member(X2,X1) )
        & ! [X5] :
            ( apply(X0,X5,X5)
            | ~ member(X5,X1) ) )
      | ~ pre_order(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ( ! [X2,X3,X4] :
            ( apply(X0,X2,X4)
            | ~ apply(X0,X3,X4)
            | ~ apply(X0,X2,X3)
            | ~ member(X4,X1)
            | ~ member(X3,X1)
            | ~ member(X2,X1) )
        & ! [X5] :
            ( apply(X0,X5,X5)
            | ~ member(X5,X1) ) )
      | ~ pre_order(X0,X1) ),
    inference(flattening,[],[f36]) ).

fof(f38,plain,
    ? [X0,X1,X2] :
      ( ? [X5,X6,X7,X8] :
          ( ~ apply(X1,X7,X8)
          & apply(X1,X5,X6)
          & apply(X2,X6,X8)
          & apply(X2,X5,X7)
          & member(X8,X0)
          & member(X7,X0)
          & member(X6,X0)
          & member(X5,X0) )
      & ! [X3,X4] :
          ( ( apply(X2,X3,X4)
          <=> ( apply(X1,X4,X3)
              & apply(X1,X3,X4) ) )
          | ~ member(X4,X0)
          | ~ member(X3,X0) )
      & pre_order(X1,X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f39,plain,
    ? [X0,X1,X2] :
      ( ? [X5,X6,X7,X8] :
          ( ~ apply(X1,X7,X8)
          & apply(X1,X5,X6)
          & apply(X2,X6,X8)
          & apply(X2,X5,X7)
          & member(X8,X0)
          & member(X7,X0)
          & member(X6,X0)
          & member(X5,X0) )
      & ! [X3,X4] :
          ( ( apply(X2,X3,X4)
          <=> ( apply(X1,X4,X3)
              & apply(X1,X3,X4) ) )
          | ~ member(X4,X0)
          | ~ member(X3,X0) )
      & pre_order(X1,X0) ),
    inference(flattening,[],[f38]) ).

fof(f64,plain,
    ? [X0,X1,X2] :
      ( ? [X5,X6,X7,X8] :
          ( ~ apply(X1,X7,X8)
          & apply(X1,X5,X6)
          & apply(X2,X6,X8)
          & apply(X2,X5,X7)
          & member(X8,X0)
          & member(X7,X0)
          & member(X6,X0)
          & member(X5,X0) )
      & ! [X3,X4] :
          ( ( ( apply(X2,X3,X4)
              | ~ apply(X1,X4,X3)
              | ~ apply(X1,X3,X4) )
            & ( ( apply(X1,X4,X3)
                & apply(X1,X3,X4) )
              | ~ apply(X2,X3,X4) ) )
          | ~ member(X4,X0)
          | ~ member(X3,X0) )
      & pre_order(X1,X0) ),
    inference(nnf_transformation,[],[f39]) ).

fof(f65,plain,
    ? [X0,X1,X2] :
      ( ? [X5,X6,X7,X8] :
          ( ~ apply(X1,X7,X8)
          & apply(X1,X5,X6)
          & apply(X2,X6,X8)
          & apply(X2,X5,X7)
          & member(X8,X0)
          & member(X7,X0)
          & member(X6,X0)
          & member(X5,X0) )
      & ! [X3,X4] :
          ( ( ( apply(X2,X3,X4)
              | ~ apply(X1,X4,X3)
              | ~ apply(X1,X3,X4) )
            & ( ( apply(X1,X4,X3)
                & apply(X1,X3,X4) )
              | ~ apply(X2,X3,X4) ) )
          | ~ member(X4,X0)
          | ~ member(X3,X0) )
      & pre_order(X1,X0) ),
    inference(flattening,[],[f64]) ).

fof(f66,plain,
    ? [X0,X1,X2] :
      ( ? [X3,X4,X5,X6] :
          ( ~ apply(X1,X5,X6)
          & apply(X1,X3,X4)
          & apply(X2,X4,X6)
          & apply(X2,X3,X5)
          & member(X6,X0)
          & member(X5,X0)
          & member(X4,X0)
          & member(X3,X0) )
      & ! [X7,X8] :
          ( ( ( apply(X2,X7,X8)
              | ~ apply(X1,X8,X7)
              | ~ apply(X1,X7,X8) )
            & ( ( apply(X1,X8,X7)
                & apply(X1,X7,X8) )
              | ~ apply(X2,X7,X8) ) )
          | ~ member(X8,X0)
          | ~ member(X7,X0) )
      & pre_order(X1,X0) ),
    inference(rectify,[],[f65]) ).

fof(f67,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3,X4,X5,X6] :
            ( ~ apply(X1,X5,X6)
            & apply(X1,X3,X4)
            & apply(X2,X4,X6)
            & apply(X2,X3,X5)
            & member(X6,X0)
            & member(X5,X0)
            & member(X4,X0)
            & member(X3,X0) )
        & ! [X7,X8] :
            ( ( ( apply(X2,X7,X8)
                | ~ apply(X1,X8,X7)
                | ~ apply(X1,X7,X8) )
              & ( ( apply(X1,X8,X7)
                  & apply(X1,X7,X8) )
                | ~ apply(X2,X7,X8) ) )
            | ~ member(X8,X0)
            | ~ member(X7,X0) )
        & pre_order(X1,X0) )
   => ( ? [X6,X5,X4,X3] :
          ( ~ apply(sK4,X5,X6)
          & apply(sK4,X3,X4)
          & apply(sK5,X4,X6)
          & apply(sK5,X3,X5)
          & member(X6,sK3)
          & member(X5,sK3)
          & member(X4,sK3)
          & member(X3,sK3) )
      & ! [X8,X7] :
          ( ( ( apply(sK5,X7,X8)
              | ~ apply(sK4,X8,X7)
              | ~ apply(sK4,X7,X8) )
            & ( ( apply(sK4,X8,X7)
                & apply(sK4,X7,X8) )
              | ~ apply(sK5,X7,X8) ) )
          | ~ member(X8,sK3)
          | ~ member(X7,sK3) )
      & pre_order(sK4,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f68,plain,
    ( ? [X6,X5,X4,X3] :
        ( ~ apply(sK4,X5,X6)
        & apply(sK4,X3,X4)
        & apply(sK5,X4,X6)
        & apply(sK5,X3,X5)
        & member(X6,sK3)
        & member(X5,sK3)
        & member(X4,sK3)
        & member(X3,sK3) )
   => ( ~ apply(sK4,sK8,sK9)
      & apply(sK4,sK6,sK7)
      & apply(sK5,sK7,sK9)
      & apply(sK5,sK6,sK8)
      & member(sK9,sK3)
      & member(sK8,sK3)
      & member(sK7,sK3)
      & member(sK6,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ( ~ apply(sK4,sK8,sK9)
    & apply(sK4,sK6,sK7)
    & apply(sK5,sK7,sK9)
    & apply(sK5,sK6,sK8)
    & member(sK9,sK3)
    & member(sK8,sK3)
    & member(sK7,sK3)
    & member(sK6,sK3)
    & ! [X7,X8] :
        ( ( ( apply(sK5,X7,X8)
            | ~ apply(sK4,X8,X7)
            | ~ apply(sK4,X7,X8) )
          & ( ( apply(sK4,X8,X7)
              & apply(sK4,X7,X8) )
            | ~ apply(sK5,X7,X8) ) )
        | ~ member(X8,sK3)
        | ~ member(X7,sK3) )
    & pre_order(sK4,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8,sK9])],[f66,f68,f67]) ).

fof(f100,plain,
    ! [X2,X3,X0,X1,X4] :
      ( apply(X0,X2,X4)
      | ~ apply(X0,X3,X4)
      | ~ apply(X0,X2,X3)
      | ~ member(X4,X1)
      | ~ member(X3,X1)
      | ~ member(X2,X1)
      | ~ pre_order(X0,X1) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f101,plain,
    pre_order(sK4,sK3),
    inference(cnf_transformation,[],[f69]) ).

fof(f102,plain,
    ! [X8,X7] :
      ( apply(sK4,X7,X8)
      | ~ apply(sK5,X7,X8)
      | ~ member(X8,sK3)
      | ~ member(X7,sK3) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f103,plain,
    ! [X8,X7] :
      ( apply(sK4,X8,X7)
      | ~ apply(sK5,X7,X8)
      | ~ member(X8,sK3)
      | ~ member(X7,sK3) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f105,plain,
    member(sK6,sK3),
    inference(cnf_transformation,[],[f69]) ).

fof(f106,plain,
    member(sK7,sK3),
    inference(cnf_transformation,[],[f69]) ).

fof(f107,plain,
    member(sK8,sK3),
    inference(cnf_transformation,[],[f69]) ).

fof(f108,plain,
    member(sK9,sK3),
    inference(cnf_transformation,[],[f69]) ).

fof(f109,plain,
    apply(sK5,sK6,sK8),
    inference(cnf_transformation,[],[f69]) ).

fof(f110,plain,
    apply(sK5,sK7,sK9),
    inference(cnf_transformation,[],[f69]) ).

fof(f111,plain,
    apply(sK4,sK6,sK7),
    inference(cnf_transformation,[],[f69]) ).

fof(f112,plain,
    ~ apply(sK4,sK8,sK9),
    inference(cnf_transformation,[],[f69]) ).

cnf(c_78,plain,
    ( ~ apply(X0,X1,X2)
    | ~ apply(X0,X3,X1)
    | ~ member(X1,X4)
    | ~ member(X2,X4)
    | ~ member(X3,X4)
    | ~ pre_order(X0,X4)
    | apply(X0,X3,X2) ),
    inference(cnf_transformation,[],[f100]) ).

cnf(c_80,negated_conjecture,
    ~ apply(sK4,sK8,sK9),
    inference(cnf_transformation,[],[f112]) ).

cnf(c_81,negated_conjecture,
    apply(sK4,sK6,sK7),
    inference(cnf_transformation,[],[f111]) ).

cnf(c_82,negated_conjecture,
    apply(sK5,sK7,sK9),
    inference(cnf_transformation,[],[f110]) ).

cnf(c_83,negated_conjecture,
    apply(sK5,sK6,sK8),
    inference(cnf_transformation,[],[f109]) ).

cnf(c_84,negated_conjecture,
    member(sK9,sK3),
    inference(cnf_transformation,[],[f108]) ).

cnf(c_85,negated_conjecture,
    member(sK8,sK3),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_86,negated_conjecture,
    member(sK7,sK3),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_87,negated_conjecture,
    member(sK6,sK3),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_89,negated_conjecture,
    ( ~ apply(sK5,X0,X1)
    | ~ member(X0,sK3)
    | ~ member(X1,sK3)
    | apply(sK4,X1,X0) ),
    inference(cnf_transformation,[],[f103]) ).

cnf(c_90,negated_conjecture,
    ( ~ apply(sK5,X0,X1)
    | ~ member(X0,sK3)
    | ~ member(X1,sK3)
    | apply(sK4,X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

cnf(c_91,negated_conjecture,
    pre_order(sK4,sK3),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_605,plain,
    ( X0 != sK4
    | X1 != sK3
    | ~ apply(X0,X2,X3)
    | ~ apply(X0,X4,X2)
    | ~ member(X2,X1)
    | ~ member(X3,X1)
    | ~ member(X4,X1)
    | apply(X0,X4,X3) ),
    inference(resolution_lifted,[status(thm)],[c_78,c_91]) ).

cnf(c_606,plain,
    ( ~ apply(sK4,X0,X1)
    | ~ apply(sK4,X2,X0)
    | ~ member(X0,sK3)
    | ~ member(X1,sK3)
    | ~ member(X2,sK3)
    | apply(sK4,X2,X1) ),
    inference(unflattening,[status(thm)],[c_605]) ).

cnf(c_1961,plain,
    ( ~ apply(sK4,X0,sK6)
    | ~ member(X0,sK3)
    | ~ member(sK6,sK3)
    | ~ member(sK7,sK3)
    | apply(sK4,X0,sK7) ),
    inference(superposition,[status(thm)],[c_81,c_606]) ).

cnf(c_1962,plain,
    ( ~ apply(sK4,X0,sK6)
    | ~ member(X0,sK3)
    | apply(sK4,X0,sK7) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1961,c_86,c_87]) ).

cnf(c_1995,plain,
    ( ~ member(sK8,sK3)
    | ~ member(sK6,sK3)
    | apply(sK4,sK8,sK6) ),
    inference(superposition,[status(thm)],[c_83,c_89]) ).

cnf(c_1996,plain,
    apply(sK4,sK8,sK6),
    inference(forward_subsumption_resolution,[status(thm)],[c_1995,c_87,c_85]) ).

cnf(c_2006,plain,
    ( ~ member(sK9,sK3)
    | ~ member(sK7,sK3)
    | apply(sK4,sK7,sK9) ),
    inference(superposition,[status(thm)],[c_82,c_90]) ).

cnf(c_2009,plain,
    apply(sK4,sK7,sK9),
    inference(forward_subsumption_resolution,[status(thm)],[c_2006,c_86,c_84]) ).

cnf(c_2052,plain,
    ( ~ apply(sK4,X0,sK7)
    | ~ member(X0,sK3)
    | ~ member(sK9,sK3)
    | ~ member(sK7,sK3)
    | apply(sK4,X0,sK9) ),
    inference(superposition,[status(thm)],[c_2009,c_606]) ).

cnf(c_2053,plain,
    ( ~ apply(sK4,X0,sK7)
    | ~ member(X0,sK3)
    | apply(sK4,X0,sK9) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2052,c_86,c_84]) ).

cnf(c_2143,plain,
    ( ~ member(sK8,sK3)
    | apply(sK4,sK8,sK7) ),
    inference(superposition,[status(thm)],[c_1996,c_1962]) ).

cnf(c_2144,plain,
    apply(sK4,sK8,sK7),
    inference(forward_subsumption_resolution,[status(thm)],[c_2143,c_85]) ).

cnf(c_2312,plain,
    ( ~ member(sK8,sK3)
    | apply(sK4,sK8,sK9) ),
    inference(superposition,[status(thm)],[c_2144,c_2053]) ).

cnf(c_2314,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_2312,c_80,c_85]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET776+4 : TPTP v8.1.2. Released v2.2.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n002.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 16:27:03 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.97/1.14  % SZS status Started for theBenchmark.p
% 2.97/1.14  % SZS status Theorem for theBenchmark.p
% 2.97/1.14  
% 2.97/1.14  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.97/1.14  
% 2.97/1.14  ------  iProver source info
% 2.97/1.14  
% 2.97/1.14  git: date: 2023-05-31 18:12:56 +0000
% 2.97/1.14  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.97/1.14  git: non_committed_changes: false
% 2.97/1.14  git: last_make_outside_of_git: false
% 2.97/1.14  
% 2.97/1.14  ------ Parsing...
% 2.97/1.14  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.97/1.14  
% 2.97/1.14  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 2.97/1.14  
% 2.97/1.14  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.97/1.14  
% 2.97/1.14  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.97/1.14  ------ Proving...
% 2.97/1.14  ------ Problem Properties 
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  clauses                                 42
% 2.97/1.14  conjectures                             11
% 2.97/1.14  EPR                                     15
% 2.97/1.14  Horn                                    37
% 2.97/1.14  unary                                   12
% 2.97/1.14  binary                                  18
% 2.97/1.14  lits                                    91
% 2.97/1.14  lits eq                                 3
% 2.97/1.14  fd_pure                                 0
% 2.97/1.14  fd_pseudo                               0
% 2.97/1.14  fd_cond                                 0
% 2.97/1.14  fd_pseudo_cond                          2
% 2.97/1.14  AC symbols                              0
% 2.97/1.14  
% 2.97/1.14  ------ Schedule dynamic 5 is on 
% 2.97/1.14  
% 2.97/1.14  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  ------ 
% 2.97/1.14  Current options:
% 2.97/1.14  ------ 
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  ------ Proving...
% 2.97/1.14  
% 2.97/1.14  
% 2.97/1.14  % SZS status Theorem for theBenchmark.p
% 2.97/1.14  
% 2.97/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.97/1.14  
% 2.97/1.14  
%------------------------------------------------------------------------------