TSTP Solution File: NUM623+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM623+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 11:31:57 EDT 2023

% Result   : Theorem 7.83s 1.66s
% Output   : CNFRefutation 7.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   73 (  26 unt;   0 def)
%            Number of atoms       :  221 (  85 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  257 ( 109   ~; 121   |;  20   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;  29   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] :
      ( slcrc0 = X0
    <=> ( ~ ? [X1] : aElementOf0(X1,X0)
        & aSet0(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mDefEmp) ).

fof(f9,axiom,
    ! [X0] :
      ( ( isCountable0(X0)
        & aSet0(X0) )
     => slcrc0 != X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mCountNFin_01) ).

fof(f49,axiom,
    ! [X0,X1] :
      ( ( slcrc0 != X1
        & slcrc0 != X0
        & aSubsetOf0(X1,szNzAzT0)
        & aSubsetOf0(X0,szNzAzT0) )
     => ( ( aElementOf0(szmzizndt0(X1),X0)
          & aElementOf0(szmzizndt0(X0),X1) )
       => szmzizndt0(X0) = szmzizndt0(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mMinMin) ).

fof(f82,axiom,
    ! [X0] :
      ( aElementOf0(X0,szNzAzT0)
     => ( isCountable0(sdtlpdtrp0(xN,X0))
        & aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__3671) ).

fof(f100,axiom,
    ( slcrc0 != xQ
    & aSubsetOf0(xQ,xO) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5093) ).

fof(f101,axiom,
    aSubsetOf0(xQ,szNzAzT0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5106) ).

fof(f103,axiom,
    xp = szmzizndt0(xQ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5147) ).

fof(f115,axiom,
    ( xx = sdtlpdtrp0(xe,xm)
    & aElementOf0(xm,szNzAzT0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5389) ).

fof(f116,axiom,
    xx = szmzizndt0(sdtlpdtrp0(xN,xm)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5401) ).

fof(f119,axiom,
    ( aElementOf0(xx,xQ)
    & aElementOf0(xp,sdtlpdtrp0(xN,xm)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__5481) ).

fof(f120,conjecture,
    xp = xx,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

fof(f121,negated_conjecture,
    xp != xx,
    inference(negated_conjecture,[],[f120]) ).

fof(f129,plain,
    xp != xx,
    inference(flattening,[],[f121]) ).

fof(f131,plain,
    ! [X0] :
      ( slcrc0 = X0
    <=> ( ! [X1] : ~ aElementOf0(X1,X0)
        & aSet0(X0) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f134,plain,
    ! [X0] :
      ( slcrc0 != X0
      | ~ isCountable0(X0)
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f135,plain,
    ! [X0] :
      ( slcrc0 != X0
      | ~ isCountable0(X0)
      | ~ aSet0(X0) ),
    inference(flattening,[],[f134]) ).

fof(f193,plain,
    ! [X0,X1] :
      ( szmzizndt0(X0) = szmzizndt0(X1)
      | ~ aElementOf0(szmzizndt0(X1),X0)
      | ~ aElementOf0(szmzizndt0(X0),X1)
      | slcrc0 = X1
      | slcrc0 = X0
      | ~ aSubsetOf0(X1,szNzAzT0)
      | ~ aSubsetOf0(X0,szNzAzT0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( szmzizndt0(X0) = szmzizndt0(X1)
      | ~ aElementOf0(szmzizndt0(X1),X0)
      | ~ aElementOf0(szmzizndt0(X0),X1)
      | slcrc0 = X1
      | slcrc0 = X0
      | ~ aSubsetOf0(X1,szNzAzT0)
      | ~ aSubsetOf0(X0,szNzAzT0) ),
    inference(flattening,[],[f193]) ).

fof(f233,plain,
    ! [X0] :
      ( ( isCountable0(sdtlpdtrp0(xN,X0))
        & aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
      | ~ aElementOf0(X0,szNzAzT0) ),
    inference(ennf_transformation,[],[f82]) ).

fof(f259,plain,
    ! [X0] :
      ( ( slcrc0 = X0
        | ? [X1] : aElementOf0(X1,X0)
        | ~ aSet0(X0) )
      & ( ( ! [X1] : ~ aElementOf0(X1,X0)
          & aSet0(X0) )
        | slcrc0 != X0 ) ),
    inference(nnf_transformation,[],[f131]) ).

fof(f260,plain,
    ! [X0] :
      ( ( slcrc0 = X0
        | ? [X1] : aElementOf0(X1,X0)
        | ~ aSet0(X0) )
      & ( ( ! [X1] : ~ aElementOf0(X1,X0)
          & aSet0(X0) )
        | slcrc0 != X0 ) ),
    inference(flattening,[],[f259]) ).

fof(f261,plain,
    ! [X0] :
      ( ( slcrc0 = X0
        | ? [X1] : aElementOf0(X1,X0)
        | ~ aSet0(X0) )
      & ( ( ! [X2] : ~ aElementOf0(X2,X0)
          & aSet0(X0) )
        | slcrc0 != X0 ) ),
    inference(rectify,[],[f260]) ).

fof(f262,plain,
    ! [X0] :
      ( ? [X1] : aElementOf0(X1,X0)
     => aElementOf0(sK4(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f263,plain,
    ! [X0] :
      ( ( slcrc0 = X0
        | aElementOf0(sK4(X0),X0)
        | ~ aSet0(X0) )
      & ( ( ! [X2] : ~ aElementOf0(X2,X0)
          & aSet0(X0) )
        | slcrc0 != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f261,f262]) ).

fof(f345,plain,
    ! [X0] :
      ( aSet0(X0)
      | slcrc0 != X0 ),
    inference(cnf_transformation,[],[f263]) ).

fof(f350,plain,
    ! [X0] :
      ( slcrc0 != X0
      | ~ isCountable0(X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f426,plain,
    ! [X0,X1] :
      ( szmzizndt0(X0) = szmzizndt0(X1)
      | ~ aElementOf0(szmzizndt0(X1),X0)
      | ~ aElementOf0(szmzizndt0(X0),X1)
      | slcrc0 = X1
      | slcrc0 = X0
      | ~ aSubsetOf0(X1,szNzAzT0)
      | ~ aSubsetOf0(X0,szNzAzT0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f508,plain,
    ! [X0] :
      ( aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0)
      | ~ aElementOf0(X0,szNzAzT0) ),
    inference(cnf_transformation,[],[f233]) ).

fof(f509,plain,
    ! [X0] :
      ( isCountable0(sdtlpdtrp0(xN,X0))
      | ~ aElementOf0(X0,szNzAzT0) ),
    inference(cnf_transformation,[],[f233]) ).

fof(f545,plain,
    slcrc0 != xQ,
    inference(cnf_transformation,[],[f100]) ).

fof(f546,plain,
    aSubsetOf0(xQ,szNzAzT0),
    inference(cnf_transformation,[],[f101]) ).

fof(f548,plain,
    xp = szmzizndt0(xQ),
    inference(cnf_transformation,[],[f103]) ).

fof(f564,plain,
    aElementOf0(xm,szNzAzT0),
    inference(cnf_transformation,[],[f115]) ).

fof(f566,plain,
    xx = szmzizndt0(sdtlpdtrp0(xN,xm)),
    inference(cnf_transformation,[],[f116]) ).

fof(f569,plain,
    aElementOf0(xp,sdtlpdtrp0(xN,xm)),
    inference(cnf_transformation,[],[f119]) ).

fof(f570,plain,
    aElementOf0(xx,xQ),
    inference(cnf_transformation,[],[f119]) ).

fof(f571,plain,
    xp != xx,
    inference(cnf_transformation,[],[f129]) ).

fof(f573,plain,
    aSet0(slcrc0),
    inference(equality_resolution,[],[f345]) ).

fof(f574,plain,
    ( ~ isCountable0(slcrc0)
    | ~ aSet0(slcrc0) ),
    inference(equality_resolution,[],[f350]) ).

cnf(c_52,plain,
    aSet0(slcrc0),
    inference(cnf_transformation,[],[f573]) ).

cnf(c_55,plain,
    ( ~ aSet0(slcrc0)
    | ~ isCountable0(slcrc0) ),
    inference(cnf_transformation,[],[f574]) ).

cnf(c_131,plain,
    ( ~ aElementOf0(szmzizndt0(X0),X1)
    | ~ aElementOf0(szmzizndt0(X1),X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | ~ aSubsetOf0(X1,szNzAzT0)
    | szmzizndt0(X0) = szmzizndt0(X1)
    | X0 = slcrc0
    | X1 = slcrc0 ),
    inference(cnf_transformation,[],[f426]) ).

cnf(c_213,plain,
    ( ~ aElementOf0(X0,szNzAzT0)
    | isCountable0(sdtlpdtrp0(xN,X0)) ),
    inference(cnf_transformation,[],[f509]) ).

cnf(c_214,plain,
    ( ~ aElementOf0(X0,szNzAzT0)
    | aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) ),
    inference(cnf_transformation,[],[f508]) ).

cnf(c_249,plain,
    slcrc0 != xQ,
    inference(cnf_transformation,[],[f545]) ).

cnf(c_251,plain,
    aSubsetOf0(xQ,szNzAzT0),
    inference(cnf_transformation,[],[f546]) ).

cnf(c_253,plain,
    szmzizndt0(xQ) = xp,
    inference(cnf_transformation,[],[f548]) ).

cnf(c_270,plain,
    aElementOf0(xm,szNzAzT0),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_271,plain,
    szmzizndt0(sdtlpdtrp0(xN,xm)) = xx,
    inference(cnf_transformation,[],[f566]) ).

cnf(c_274,plain,
    aElementOf0(xx,xQ),
    inference(cnf_transformation,[],[f570]) ).

cnf(c_275,plain,
    aElementOf0(xp,sdtlpdtrp0(xN,xm)),
    inference(cnf_transformation,[],[f569]) ).

cnf(c_276,negated_conjecture,
    xp != xx,
    inference(cnf_transformation,[],[f571]) ).

cnf(c_18477,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | ~ aSubsetOf0(xQ,szNzAzT0)
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | X0 = slcrc0
    | slcrc0 = xQ ),
    inference(superposition,[status(thm)],[c_253,c_131]) ).

cnf(c_18660,plain,
    ( X0 = slcrc0
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0) ),
    inference(global_subsumption_just,[status(thm)],[c_18477,c_251,c_249,c_18477]) ).

cnf(c_18661,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | X0 = slcrc0 ),
    inference(renaming,[status(thm)],[c_18660]) ).

cnf(c_18668,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | szmzizndt0(X0) = xp
    | X0 = slcrc0 ),
    inference(light_normalisation,[status(thm)],[c_18661,c_253]) ).

cnf(c_18681,plain,
    ( ~ aElementOf0(xp,sdtlpdtrp0(xN,xm))
    | ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | ~ aElementOf0(xx,xQ)
    | szmzizndt0(sdtlpdtrp0(xN,xm)) = xp
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(superposition,[status(thm)],[c_271,c_18668]) ).

cnf(c_18904,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | szmzizndt0(sdtlpdtrp0(xN,xm)) = xp
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(global_subsumption_just,[status(thm)],[c_18681,c_274,c_275,c_18681]) ).

cnf(c_19736,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | ~ aSubsetOf0(xQ,szNzAzT0)
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | X0 = slcrc0
    | slcrc0 = xQ ),
    inference(superposition,[status(thm)],[c_253,c_131]) ).

cnf(c_19737,plain,
    ( ~ aElementOf0(szmzizndt0(X0),sdtlpdtrp0(xN,xm))
    | ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | ~ aElementOf0(xx,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | szmzizndt0(sdtlpdtrp0(xN,xm)) = szmzizndt0(X0)
    | sdtlpdtrp0(xN,xm) = slcrc0
    | X0 = slcrc0 ),
    inference(superposition,[status(thm)],[c_271,c_131]) ).

cnf(c_21857,plain,
    ( X0 = slcrc0
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0) ),
    inference(global_subsumption_just,[status(thm)],[c_19736,c_18661]) ).

cnf(c_21858,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | szmzizndt0(X0) = szmzizndt0(xQ)
    | X0 = slcrc0 ),
    inference(renaming,[status(thm)],[c_21857]) ).

cnf(c_21864,plain,
    ( ~ aElementOf0(szmzizndt0(X0),xQ)
    | ~ aElementOf0(xp,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | szmzizndt0(X0) = xp
    | X0 = slcrc0 ),
    inference(light_normalisation,[status(thm)],[c_21858,c_253]) ).

cnf(c_21878,plain,
    ( ~ aElementOf0(xp,sdtlpdtrp0(xN,xm))
    | ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | ~ aElementOf0(xx,xQ)
    | szmzizndt0(sdtlpdtrp0(xN,xm)) = xp
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(superposition,[status(thm)],[c_271,c_21864]) ).

cnf(c_21904,plain,
    ( ~ aElementOf0(szmzizndt0(X0),sdtlpdtrp0(xN,xm))
    | ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | ~ aElementOf0(xx,X0)
    | ~ aSubsetOf0(X0,szNzAzT0)
    | sdtlpdtrp0(xN,xm) = slcrc0
    | szmzizndt0(X0) = xx
    | X0 = slcrc0 ),
    inference(light_normalisation,[status(thm)],[c_19737,c_271]) ).

cnf(c_21921,plain,
    ( ~ aElementOf0(xp,sdtlpdtrp0(xN,xm))
    | ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | ~ aElementOf0(xx,xQ)
    | ~ aSubsetOf0(xQ,szNzAzT0)
    | sdtlpdtrp0(xN,xm) = slcrc0
    | szmzizndt0(xQ) = xx
    | slcrc0 = xQ ),
    inference(superposition,[status(thm)],[c_253,c_21904]) ).

cnf(c_30340,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | szmzizndt0(sdtlpdtrp0(xN,xm)) = xp
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(global_subsumption_just,[status(thm)],[c_21878,c_18904]) ).

cnf(c_30345,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | sdtlpdtrp0(xN,xm) = slcrc0
    | xp = xx ),
    inference(light_normalisation,[status(thm)],[c_30340,c_271]) ).

cnf(c_30349,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xm),szNzAzT0)
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_30345,c_276]) ).

cnf(c_30354,plain,
    ( ~ aElementOf0(xm,szNzAzT0)
    | sdtlpdtrp0(xN,xm) = slcrc0 ),
    inference(superposition,[status(thm)],[c_214,c_30349]) ).

cnf(c_30415,plain,
    sdtlpdtrp0(xN,xm) = slcrc0,
    inference(global_subsumption_just,[status(thm)],[c_21921,c_270,c_30354]) ).

cnf(c_30467,plain,
    ( ~ aElementOf0(xm,szNzAzT0)
    | isCountable0(slcrc0) ),
    inference(superposition,[status(thm)],[c_30415,c_213]) ).

cnf(c_30482,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_30467,c_55,c_270,c_52]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM623+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Fri Aug 25 18:24:04 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 7.83/1.66  % SZS status Started for theBenchmark.p
% 7.83/1.66  % SZS status Theorem for theBenchmark.p
% 7.83/1.66  
% 7.83/1.66  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 7.83/1.66  
% 7.83/1.66  ------  iProver source info
% 7.83/1.66  
% 7.83/1.66  git: date: 2023-05-31 18:12:56 +0000
% 7.83/1.66  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 7.83/1.66  git: non_committed_changes: false
% 7.83/1.66  git: last_make_outside_of_git: false
% 7.83/1.66  
% 7.83/1.66  ------ Parsing...
% 7.83/1.66  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 7.83/1.66  
% 7.83/1.66  ------ Preprocessing... sup_sim: 3  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 7.83/1.66  
% 7.83/1.66  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 7.83/1.66  
% 7.83/1.66  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 7.83/1.66  ------ Proving...
% 7.83/1.66  ------ Problem Properties 
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  clauses                                 223
% 7.83/1.66  conjectures                             1
% 7.83/1.66  EPR                                     59
% 7.83/1.66  Horn                                    184
% 7.83/1.66  unary                                   65
% 7.83/1.66  binary                                  32
% 7.83/1.66  lits                                    678
% 7.83/1.66  lits eq                                 112
% 7.83/1.66  fd_pure                                 0
% 7.83/1.66  fd_pseudo                               0
% 7.83/1.66  fd_cond                                 10
% 7.83/1.66  fd_pseudo_cond                          25
% 7.83/1.66  AC symbols                              0
% 7.83/1.66  
% 7.83/1.66  ------ Input Options Time Limit: Unbounded
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  ------ 
% 7.83/1.66  Current options:
% 7.83/1.66  ------ 
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  ------ Proving...
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  ------ Proving...
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  ------ Proving...
% 7.83/1.66  
% 7.83/1.66  
% 7.83/1.66  % SZS status Theorem for theBenchmark.p
% 7.83/1.66  
% 7.83/1.66  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.83/1.66  
% 8.01/1.67  
%------------------------------------------------------------------------------