TSTP Solution File: NUM453+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM453+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 11:30:35 EDT 2023

% Result   : Theorem 21.11s 3.74s
% Output   : CNFRefutation 21.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   86 (  26 unt;   0 def)
%            Number of atoms       :  182 (  70 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  169 (  73   ~;  73   |;  15   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   68 (   0 sgn;  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    aInteger0(sz10),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mIntOne) ).

fof(f4,axiom,
    ! [X0] :
      ( aInteger0(X0)
     => aInteger0(smndt0(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mIntNeg) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ( aInteger0(X1)
        & aInteger0(X0) )
     => aInteger0(sdtpldt0(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mIntPlus) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ( aInteger0(X1)
        & aInteger0(X0) )
     => aInteger0(sdtasdt0(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mIntMult) ).

fof(f7,axiom,
    ! [X0,X1,X2] :
      ( ( aInteger0(X2)
        & aInteger0(X1)
        & aInteger0(X0) )
     => sdtpldt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtpldt0(X0,X1),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mAddAsso) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( ( aInteger0(X1)
        & aInteger0(X0) )
     => sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mAddComm) ).

fof(f9,axiom,
    ! [X0] :
      ( aInteger0(X0)
     => ( sdtpldt0(sz00,X0) = X0
        & sdtpldt0(X0,sz00) = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mAddZero) ).

fof(f10,axiom,
    ! [X0] :
      ( aInteger0(X0)
     => ( sz00 = sdtpldt0(smndt0(X0),X0)
        & sz00 = sdtpldt0(X0,smndt0(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mAddNeg) ).

fof(f16,axiom,
    ! [X0] :
      ( aInteger0(X0)
     => ( smndt0(X0) = sdtasdt0(X0,smndt0(sz10))
        & smndt0(X0) = sdtasdt0(smndt0(sz10),X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulMinOne) ).

fof(f46,axiom,
    ( aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS)))
    & sz00 != xp
    & aInteger0(xp) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__2171) ).

fof(f48,conjecture,
    ( sz10 != sdtpldt0(sz10,smndt0(xp))
    & sz10 != sdtpldt0(sz10,xp) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

fof(f49,negated_conjecture,
    ~ ( sz10 != sdtpldt0(sz10,smndt0(xp))
      & sz10 != sdtpldt0(sz10,xp) ),
    inference(negated_conjecture,[],[f48]) ).

fof(f56,plain,
    ! [X0] :
      ( aInteger0(smndt0(X0))
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( aInteger0(sdtpldt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( aInteger0(sdtpldt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(flattening,[],[f57]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( aInteger0(sdtasdt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( aInteger0(sdtasdt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(flattening,[],[f59]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( sdtpldt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtpldt0(X0,X1),X2)
      | ~ aInteger0(X2)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( sdtpldt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtpldt0(X0,X1),X2)
      | ~ aInteger0(X2)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(flattening,[],[f61]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( sdtpldt0(X0,X1) = sdtpldt0(X1,X0)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( sdtpldt0(X0,X1) = sdtpldt0(X1,X0)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(flattening,[],[f63]) ).

fof(f65,plain,
    ! [X0] :
      ( ( sdtpldt0(sz00,X0) = X0
        & sdtpldt0(X0,sz00) = X0 )
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f66,plain,
    ! [X0] :
      ( ( sz00 = sdtpldt0(smndt0(X0),X0)
        & sz00 = sdtpldt0(X0,smndt0(X0)) )
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f75,plain,
    ! [X0] :
      ( ( smndt0(X0) = sdtasdt0(X0,smndt0(sz10))
        & smndt0(X0) = sdtasdt0(smndt0(sz10),X0) )
      | ~ aInteger0(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f112,plain,
    ( sz10 = sdtpldt0(sz10,smndt0(xp))
    | sz10 = sdtpldt0(sz10,xp) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f182,plain,
    aInteger0(sz10),
    inference(cnf_transformation,[],[f3]) ).

fof(f183,plain,
    ! [X0] :
      ( aInteger0(smndt0(X0))
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( aInteger0(sdtpldt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( aInteger0(sdtasdt0(X0,X1))
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f186,plain,
    ! [X2,X0,X1] :
      ( sdtpldt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtpldt0(X0,X1),X2)
      | ~ aInteger0(X2)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f187,plain,
    ! [X0,X1] :
      ( sdtpldt0(X0,X1) = sdtpldt0(X1,X0)
      | ~ aInteger0(X1)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f189,plain,
    ! [X0] :
      ( sdtpldt0(sz00,X0) = X0
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f191,plain,
    ! [X0] :
      ( sz00 = sdtpldt0(smndt0(X0),X0)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f200,plain,
    ! [X0] :
      ( smndt0(X0) = sdtasdt0(smndt0(sz10),X0)
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f201,plain,
    ! [X0] :
      ( smndt0(X0) = sdtasdt0(X0,smndt0(sz10))
      | ~ aInteger0(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f294,plain,
    aInteger0(xp),
    inference(cnf_transformation,[],[f46]) ).

fof(f295,plain,
    sz00 != xp,
    inference(cnf_transformation,[],[f46]) ).

fof(f299,plain,
    ( sz10 = sdtpldt0(sz10,smndt0(xp))
    | sz10 = sdtpldt0(sz10,xp) ),
    inference(cnf_transformation,[],[f112]) ).

cnf(c_50,plain,
    aInteger0(sz10),
    inference(cnf_transformation,[],[f182]) ).

cnf(c_51,plain,
    ( ~ aInteger0(X0)
    | aInteger0(smndt0(X0)) ),
    inference(cnf_transformation,[],[f183]) ).

cnf(c_52,plain,
    ( ~ aInteger0(X0)
    | ~ aInteger0(X1)
    | aInteger0(sdtpldt0(X0,X1)) ),
    inference(cnf_transformation,[],[f184]) ).

cnf(c_53,plain,
    ( ~ aInteger0(X0)
    | ~ aInteger0(X1)
    | aInteger0(sdtasdt0(X0,X1)) ),
    inference(cnf_transformation,[],[f185]) ).

cnf(c_54,plain,
    ( ~ aInteger0(X0)
    | ~ aInteger0(X1)
    | ~ aInteger0(X2)
    | sdtpldt0(sdtpldt0(X0,X1),X2) = sdtpldt0(X0,sdtpldt0(X1,X2)) ),
    inference(cnf_transformation,[],[f186]) ).

cnf(c_55,plain,
    ( ~ aInteger0(X0)
    | ~ aInteger0(X1)
    | sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    inference(cnf_transformation,[],[f187]) ).

cnf(c_56,plain,
    ( ~ aInteger0(X0)
    | sdtpldt0(sz00,X0) = X0 ),
    inference(cnf_transformation,[],[f189]) ).

cnf(c_58,plain,
    ( ~ aInteger0(X0)
    | sdtpldt0(smndt0(X0),X0) = sz00 ),
    inference(cnf_transformation,[],[f191]) ).

cnf(c_68,plain,
    ( ~ aInteger0(X0)
    | sdtasdt0(X0,smndt0(sz10)) = smndt0(X0) ),
    inference(cnf_transformation,[],[f201]) ).

cnf(c_69,plain,
    ( ~ aInteger0(X0)
    | sdtasdt0(smndt0(sz10),X0) = smndt0(X0) ),
    inference(cnf_transformation,[],[f200]) ).

cnf(c_162,plain,
    sz00 != xp,
    inference(cnf_transformation,[],[f295]) ).

cnf(c_163,plain,
    aInteger0(xp),
    inference(cnf_transformation,[],[f294]) ).

cnf(c_166,negated_conjecture,
    ( sdtpldt0(sz10,smndt0(xp)) = sz10
    | sdtpldt0(sz10,xp) = sz10 ),
    inference(cnf_transformation,[],[f299]) ).

cnf(c_10406,plain,
    sdtpldt0(sz00,xp) = xp,
    inference(superposition,[status(thm)],[c_163,c_56]) ).

cnf(c_10619,plain,
    sdtpldt0(smndt0(sz10),sz10) = sz00,
    inference(superposition,[status(thm)],[c_50,c_58]) ).

cnf(c_10623,plain,
    sdtpldt0(smndt0(xp),xp) = sz00,
    inference(superposition,[status(thm)],[c_163,c_58]) ).

cnf(c_10718,plain,
    ( ~ aInteger0(X0)
    | sdtpldt0(X0,sz10) = sdtpldt0(sz10,X0) ),
    inference(superposition,[status(thm)],[c_50,c_55]) ).

cnf(c_10771,plain,
    sdtasdt0(xp,smndt0(sz10)) = smndt0(xp),
    inference(superposition,[status(thm)],[c_163,c_68]) ).

cnf(c_10838,plain,
    ( ~ aInteger0(smndt0(sz10))
    | ~ aInteger0(xp)
    | aInteger0(smndt0(xp)) ),
    inference(superposition,[status(thm)],[c_10771,c_53]) ).

cnf(c_10839,plain,
    ( ~ aInteger0(smndt0(sz10))
    | aInteger0(smndt0(xp)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_10838,c_163]) ).

cnf(c_10846,plain,
    ( ~ aInteger0(sz10)
    | aInteger0(smndt0(xp)) ),
    inference(superposition,[status(thm)],[c_51,c_10839]) ).

cnf(c_10847,plain,
    aInteger0(smndt0(xp)),
    inference(forward_subsumption_resolution,[status(thm)],[c_10846,c_50]) ).

cnf(c_10859,plain,
    sdtpldt0(sz00,smndt0(xp)) = smndt0(xp),
    inference(superposition,[status(thm)],[c_10847,c_56]) ).

cnf(c_11059,plain,
    ( ~ aInteger0(sz10)
    | aInteger0(smndt0(sz10)) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_11658,plain,
    sdtpldt0(smndt0(xp),sz10) = sdtpldt0(sz10,smndt0(xp)),
    inference(superposition,[status(thm)],[c_10847,c_10718]) ).

cnf(c_11734,plain,
    ( ~ aInteger0(smndt0(xp))
    | ~ aInteger0(sz10)
    | aInteger0(sdtpldt0(sz10,smndt0(xp))) ),
    inference(superposition,[status(thm)],[c_11658,c_52]) ).

cnf(c_11735,plain,
    aInteger0(sdtpldt0(sz10,smndt0(xp))),
    inference(forward_subsumption_resolution,[status(thm)],[c_11734,c_50,c_10847]) ).

cnf(c_11777,plain,
    sdtasdt0(smndt0(sz10),sdtpldt0(sz10,smndt0(xp))) = smndt0(sdtpldt0(sz10,smndt0(xp))),
    inference(superposition,[status(thm)],[c_11735,c_69]) ).

cnf(c_34160,plain,
    ( ~ aInteger0(sdtpldt0(sz10,smndt0(xp)))
    | ~ aInteger0(smndt0(sz10))
    | aInteger0(smndt0(sdtpldt0(sz10,smndt0(xp)))) ),
    inference(superposition,[status(thm)],[c_11777,c_53]) ).

cnf(c_34163,plain,
    ( ~ aInteger0(smndt0(sz10))
    | aInteger0(smndt0(sdtpldt0(sz10,smndt0(xp)))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_34160,c_11735]) ).

cnf(c_34275,plain,
    aInteger0(smndt0(sdtpldt0(sz10,smndt0(xp)))),
    inference(global_subsumption_just,[status(thm)],[c_34163,c_50,c_11059,c_34163]) ).

cnf(c_34277,plain,
    ( sdtpldt0(sz10,xp) = sz10
    | aInteger0(smndt0(sz10)) ),
    inference(superposition,[status(thm)],[c_166,c_34275]) ).

cnf(c_34435,plain,
    aInteger0(smndt0(sz10)),
    inference(global_subsumption_just,[status(thm)],[c_34277,c_50,c_11059]) ).

cnf(c_34477,plain,
    ( ~ aInteger0(X0)
    | ~ aInteger0(X1)
    | sdtpldt0(sdtpldt0(smndt0(sz10),X0),X1) = sdtpldt0(smndt0(sz10),sdtpldt0(X0,X1)) ),
    inference(superposition,[status(thm)],[c_34435,c_54]) ).

cnf(c_38321,plain,
    ( ~ aInteger0(X0)
    | sdtpldt0(sdtpldt0(smndt0(sz10),sz10),X0) = sdtpldt0(smndt0(sz10),sdtpldt0(sz10,X0)) ),
    inference(superposition,[status(thm)],[c_50,c_34477]) ).

cnf(c_38357,plain,
    ( ~ aInteger0(X0)
    | sdtpldt0(smndt0(sz10),sdtpldt0(sz10,X0)) = sdtpldt0(sz00,X0) ),
    inference(light_normalisation,[status(thm)],[c_38321,c_10619]) ).

cnf(c_107931,plain,
    sdtpldt0(smndt0(sz10),sdtpldt0(sz10,xp)) = sdtpldt0(sz00,xp),
    inference(superposition,[status(thm)],[c_163,c_38357]) ).

cnf(c_107932,plain,
    sdtpldt0(smndt0(sz10),sdtpldt0(sz10,smndt0(xp))) = sdtpldt0(sz00,smndt0(xp)),
    inference(superposition,[status(thm)],[c_10847,c_38357]) ).

cnf(c_107985,plain,
    sdtpldt0(smndt0(sz10),sdtpldt0(sz10,xp)) = xp,
    inference(light_normalisation,[status(thm)],[c_107931,c_10406]) ).

cnf(c_107988,plain,
    sdtpldt0(smndt0(sz10),sdtpldt0(sz10,smndt0(xp))) = smndt0(xp),
    inference(light_normalisation,[status(thm)],[c_107932,c_10859]) ).

cnf(c_108342,plain,
    ( sdtpldt0(smndt0(sz10),sz10) = smndt0(xp)
    | sdtpldt0(sz10,xp) = sz10 ),
    inference(superposition,[status(thm)],[c_166,c_107988]) ).

cnf(c_108344,plain,
    ( sdtpldt0(sz10,xp) = sz10
    | smndt0(xp) = sz00 ),
    inference(light_normalisation,[status(thm)],[c_108342,c_10619]) ).

cnf(c_108352,plain,
    ( sdtpldt0(smndt0(sz10),sz10) = xp
    | smndt0(xp) = sz00 ),
    inference(superposition,[status(thm)],[c_108344,c_107985]) ).

cnf(c_108486,plain,
    ( smndt0(xp) = sz00
    | sz00 = xp ),
    inference(light_normalisation,[status(thm)],[c_108352,c_10619]) ).

cnf(c_108487,plain,
    smndt0(xp) = sz00,
    inference(forward_subsumption_resolution,[status(thm)],[c_108486,c_162]) ).

cnf(c_108880,plain,
    sdtpldt0(sz00,xp) = sz00,
    inference(demodulation,[status(thm)],[c_10623,c_108487]) ).

cnf(c_108884,plain,
    sz00 = xp,
    inference(light_normalisation,[status(thm)],[c_108880,c_10406]) ).

cnf(c_108885,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_108884,c_162]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : NUM453+1 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n005.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 : Fri Aug 25 15:10:24 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 21.11/3.74  % SZS status Started for theBenchmark.p
% 21.11/3.74  % SZS status Theorem for theBenchmark.p
% 21.11/3.74  
% 21.11/3.74  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 21.11/3.74  
% 21.11/3.74  ------  iProver source info
% 21.11/3.74  
% 21.11/3.74  git: date: 2023-05-31 18:12:56 +0000
% 21.11/3.74  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 21.11/3.74  git: non_committed_changes: false
% 21.11/3.74  git: last_make_outside_of_git: false
% 21.11/3.74  
% 21.11/3.74  ------ Parsing...
% 21.11/3.74  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 21.11/3.74  
% 21.11/3.74  ------ Preprocessing... sup_sim: 2  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 
% 21.11/3.74  
% 21.11/3.74  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 21.11/3.74  
% 21.11/3.74  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 21.11/3.74  ------ Proving...
% 21.11/3.74  ------ Problem Properties 
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  clauses                                 113
% 21.11/3.74  conjectures                             1
% 21.11/3.74  EPR                                     26
% 21.11/3.74  Horn                                    74
% 21.11/3.74  unary                                   10
% 21.11/3.74  binary                                  19
% 21.11/3.74  lits                                    406
% 21.11/3.74  lits eq                                 58
% 21.11/3.74  fd_pure                                 0
% 21.11/3.74  fd_pseudo                               0
% 21.11/3.74  fd_cond                                 18
% 21.11/3.74  fd_pseudo_cond                          9
% 21.11/3.74  AC symbols                              0
% 21.11/3.74  
% 21.11/3.74  ------ Schedule dynamic 5 is on 
% 21.11/3.74  
% 21.11/3.74  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  ------ 
% 21.11/3.74  Current options:
% 21.11/3.74  ------ 
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  ------ Proving...
% 21.11/3.74  
% 21.11/3.74  
% 21.11/3.74  % SZS status Theorem for theBenchmark.p
% 21.11/3.74  
% 21.11/3.74  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 21.11/3.74  
% 21.11/3.74  
%------------------------------------------------------------------------------