TSTP Solution File: NUM845+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM845+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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 : Thu Aug 31 11:33:12 EDT 2023

% Result   : Theorem 0.48s 1.17s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f239)

% Comments : 
%------------------------------------------------------------------------------
fof(f164,plain,
    ! [X0,X1] :
      ( ? [X3] : vplus(X0,X3) = X1
     => vplus(X0,sK2(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X0,X2) = X1
     => vplus(X0,sK3(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f167,plain,
    ! [X0,X1] :
      ( ? [X3] : vplus(X1,X3) = X0
     => vplus(X1,sK4(X0,X1)) = X0 ),
    introduced(choice_axiom,[]) ).

cnf(c_49,negated_conjecture,
    vplus(vmul(vd411,vplus(v1,sK0)),vplus(v1,sK0)) != vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(cnf_transformation,[],[f238]) ).

cnf(c_50,negated_conjecture,
    vplus(vmul(vd411,sK0),sK0) = vmul(vplus(v1,vd411),sK0),
    inference(cnf_transformation,[],[f239]) ).

cnf(c_58,plain,
    ( vplus(vmul(vd411,X0),X0) != vmul(vplus(v1,vd411),X0)
    | vplus(vmul(vplus(v1,vd411),X0),vplus(v1,vd411)) = vmul(vplus(v1,vd411),vplus(v1,X0)) ),
    inference(cnf_transformation,[],[f247]) ).

cnf(c_64,plain,
    vplus(vmul(X0,X1),X0) = vmul(X0,vplus(v1,X1)),
    inference(cnf_transformation,[],[f251]) ).

cnf(c_106,plain,
    vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[],[f227]) ).

fof(f43,axiom,
    ! [X56,X57] :
      ( greater(X57,X56)
    <=> ? [X58] : vplus(X56,X58) = X57 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 11), 1)') ).

fof(f266,plain,
    ! [X2,X0] : greater(vplus(X0,X2),X0),
    inference(equality_resolution,[],[f220]) ).

fof(f52,axiom,
    ! [X72] : vplus(v1,X72) = vsucc(X72),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(43, 0), 0)') ).

fof(f237,plain,
    ! [X0] : vsucc(X0) != v1,
    inference(cnf_transformation,[],[f113]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
    <=> ? [X2] : vplus(X0,X2) = X1 ),
    inference(rectify,[],[f43]) ).

fof(f106,plain,
    ! [X0] : vsucc(X0) = vplus(v1,X0),
    inference(rectify,[],[f52]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( vsucc(X0) = vplus(X0,v1)
      & vsucc(vplus(X0,X1)) = vplus(X0,vsucc(X1)) ),
    inference(rectify,[],[f54]) ).

fof(f109,plain,
    ! [X0] :
      ( v1 != X0
     => vsucc(vskolem2(X0)) = X0 ),
    inference(rectify,[],[f55]) ).

fof(f110,plain,
    ! [X0] : vsucc(X0) != X0,
    inference(rectify,[],[f56]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( X0 != X1
     => vsucc(X0) != vsucc(X1) ),
    inference(rectify,[],[f57]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( vsucc(X0) = vsucc(X1)
     => X0 = X1 ),
    inference(rectify,[],[f58]) ).

fof(f113,plain,
    ! [X0] : vsucc(X0) != v1,
    inference(rectify,[],[f59]) ).

fof(f149,plain,
    ! [X0] :
      ( vsucc(vskolem2(X0)) = X0
      | v1 = X0 ),
    inference(ennf_transformation,[],[f109]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( vsucc(X0) != vsucc(X1)
      | X0 = X1 ),
    inference(ennf_transformation,[],[f111]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( X0 = X1
      | vsucc(X0) != vsucc(X1) ),
    inference(ennf_transformation,[],[f112]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( ? [X2] : vplus(X0,X2) = X1
        | ~ greater(X1,X0) ) ),
    inference(nnf_transformation,[],[f97]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( ? [X3] : vplus(X0,X3) = X1
        | ~ greater(X1,X0) ) ),
    inference(rectify,[],[f162]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( vplus(X0,sK2(X0,X1)) = X1
        | ~ greater(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f163,f164]) ).

fof(f44,axiom,
    ! [X59,X60] :
      ( ? [X62] : vplus(X59,X62) = X60
      | ? [X61] : vplus(X60,X61) = X59
      | X59 = X60 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 0)') ).

fof(f219,plain,
    ! [X0,X1] :
      ( vplus(X0,sK2(X0,X1)) = X1
      | ~ greater(X1,X0) ),
    inference(cnf_transformation,[],[f165]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X0,X2) = X1
      | ? [X3] : vplus(X1,X3) = X0
      | X0 = X1 ),
    inference(rectify,[],[f44]) ).

fof(f168,plain,
    ! [X0,X1] :
      ( vplus(X0,sK3(X0,X1)) = X1
      | vplus(X1,sK4(X0,X1)) = X0
      | X0 = X1 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f98,f167,f166]) ).

fof(f45,axiom,
    ! [X59,X60] :
      ( ~ ? [X62] : vplus(X59,X62) = X60
      | X59 != X60 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 1)') ).

fof(f221,plain,
    ! [X0,X1] :
      ( vplus(X0,sK3(X0,X1)) = X1
      | vplus(X1,sK4(X0,X1)) = X0
      | X0 = X1 ),
    inference(cnf_transformation,[],[f168]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ ? [X2] : vplus(X0,X2) = X1
      | X0 != X1 ),
    inference(rectify,[],[f45]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ! [X2] : vplus(X0,X2) != X1
      | X0 != X1 ),
    inference(ennf_transformation,[],[f99]) ).

fof(f220,plain,
    ! [X2,X0,X1] :
      ( greater(X1,X0)
      | vplus(X0,X2) != X1 ),
    inference(cnf_transformation,[],[f165]) ).

fof(f222,plain,
    ! [X2,X0,X1] :
      ( vplus(X0,X2) != X1
      | X0 != X1 ),
    inference(cnf_transformation,[],[f145]) ).

fof(f46,axiom,
    ! [X59,X60] :
      ( ~ ? [X62] : vplus(X59,X62) = X60
      | ~ ? [X61] : vplus(X60,X61) = X59 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 2)') ).

fof(f267,plain,
    ! [X2,X0] : vplus(X0,X2) != X0,
    inference(equality_resolution,[],[f222]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ ? [X2] : vplus(X0,X2) = X1
      | ~ ? [X3] : vplus(X1,X3) = X0 ),
    inference(rectify,[],[f46]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ! [X2] : vplus(X0,X2) != X1
      | ! [X3] : vplus(X1,X3) != X0 ),
    inference(ennf_transformation,[],[f100]) ).

fof(f223,plain,
    ! [X2,X3,X0,X1] :
      ( vplus(X0,X2) != X1
      | vplus(X1,X3) != X0 ),
    inference(cnf_transformation,[],[f146]) ).

fof(f47,axiom,
    ! [X59,X60] :
      ( ~ ? [X61] : vplus(X60,X61) = X59
      | X59 != X60 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 3)') ).

fof(f268,plain,
    ! [X2,X3,X0] : vplus(vplus(X0,X2),X3) != X0,
    inference(equality_resolution,[],[f223]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ ? [X2] : vplus(X1,X2) = X0
      | X0 != X1 ),
    inference(rectify,[],[f47]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ! [X2] : vplus(X1,X2) != X0
      | X0 != X1 ),
    inference(ennf_transformation,[],[f101]) ).

fof(f224,plain,
    ! [X2,X0,X1] :
      ( vplus(X1,X2) != X0
      | X0 != X1 ),
    inference(cnf_transformation,[],[f147]) ).

fof(f48,axiom,
    ! [X63,X64] :
      ( X63 != X64
     => ! [X65] : vplus(X65,X63) != vplus(X65,X64) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(81, 0), 0)') ).

fof(f269,plain,
    ! [X2,X1] : vplus(X1,X2) != X1,
    inference(equality_resolution,[],[f224]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( X0 != X1
     => ! [X2] : vplus(X2,X0) != vplus(X2,X1) ),
    inference(rectify,[],[f48]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ! [X2] : vplus(X2,X0) != vplus(X2,X1)
      | X0 = X1 ),
    inference(ennf_transformation,[],[f102]) ).

fof(f49,axiom,
    ! [X66,X67] : vplus(X66,X67) != X67,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(73, 0), 0)') ).

fof(f225,plain,
    ! [X2,X0,X1] :
      ( vplus(X2,X0) != vplus(X2,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f103,plain,
    ! [X0,X1] : vplus(X0,X1) != X1,
    inference(rectify,[],[f49]) ).

fof(f50,axiom,
    ! [X68,X69] : vplus(X69,X68) = vplus(X68,X69),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

fof(f226,plain,
    ! [X0,X1] : vplus(X0,X1) != X1,
    inference(cnf_transformation,[],[f103]) ).

fof(f104,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(rectify,[],[f50]) ).

fof(f51,axiom,
    ! [X70,X71] : vplus(vsucc(X70),X71) = vsucc(vplus(X70,X71)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(52, 0), 0)') ).

fof(f227,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[],[f104]) ).

fof(f105,plain,
    ! [X0,X1] : vplus(vsucc(X0),X1) = vsucc(vplus(X0,X1)),
    inference(rectify,[],[f51]) ).

fof(f228,plain,
    ! [X0,X1] : vplus(vsucc(X0),X1) = vsucc(vplus(X0,X1)),
    inference(cnf_transformation,[],[f105]) ).

fof(f229,plain,
    ! [X0] : vsucc(X0) = vplus(v1,X0),
    inference(cnf_transformation,[],[f106]) ).

fof(f53,axiom,
    ! [X73,X74,X75] : vplus(vplus(X73,X74),X75) = vplus(X73,vplus(X74,X75)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(33, 0), 0)') ).

fof(f252,plain,
    ! [X0,X1] : vplus(vplus(v1,X0),X1) = vplus(v1,vplus(X0,X1)),
    inference(definition_unfolding,[],[f228,f229,f229]) ).

fof(f107,plain,
    ! [X0,X1,X2] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(rectify,[],[f53]) ).

fof(f230,plain,
    ! [X2,X0,X1] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(cnf_transformation,[],[f107]) ).

fof(f231,plain,
    ! [X0,X1] : vsucc(vplus(X0,X1)) = vplus(X0,vsucc(X1)),
    inference(cnf_transformation,[],[f108]) ).

fof(f55,axiom,
    ! [X78] :
      ( v1 != X78
     => vsucc(vskolem2(X78)) = X78 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(20, 0), 0)') ).

fof(f254,plain,
    ! [X0,X1] : vplus(v1,vplus(X0,X1)) = vplus(X0,vplus(v1,X1)),
    inference(definition_unfolding,[],[f231,f229,f229]) ).

fof(f232,plain,
    ! [X0] : vsucc(X0) = vplus(X0,v1),
    inference(cnf_transformation,[],[f108]) ).

fof(f54,axiom,
    ! [X76,X77] :
      ( vplus(X76,v1) = vsucc(X76)
      & vplus(X76,vsucc(X77)) = vsucc(vplus(X76,X77)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))') ).

fof(f253,plain,
    ! [X0] : vplus(v1,X0) = vplus(X0,v1),
    inference(definition_unfolding,[],[f232,f229]) ).

fof(f233,plain,
    ! [X0] :
      ( vsucc(vskolem2(X0)) = X0
      | v1 = X0 ),
    inference(cnf_transformation,[],[f149]) ).

fof(f56,axiom,
    ! [X79] : vsucc(X79) != X79,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(12, 0), 0)') ).

fof(f255,plain,
    ! [X0] :
      ( vplus(v1,vskolem2(X0)) = X0
      | v1 = X0 ),
    inference(definition_unfolding,[],[f233,f229]) ).

fof(f234,plain,
    ! [X0] : vsucc(X0) != X0,
    inference(cnf_transformation,[],[f110]) ).

fof(f57,axiom,
    ! [X80,X81] :
      ( X80 != X81
     => vsucc(X80) != vsucc(X81) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(6, 0), 0)') ).

fof(f256,plain,
    ! [X0] : vplus(v1,X0) != X0,
    inference(definition_unfolding,[],[f234,f229]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( vsucc(X0) != vsucc(X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f150]) ).

fof(f58,axiom,
    ! [X82,X83] :
      ( vsucc(X82) = vsucc(X83)
     => X82 = X83 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(antec(axiom(3)), imp(antec(axiom(3))))') ).

fof(f257,plain,
    ! [X0,X1] :
      ( vplus(v1,X0) != vplus(v1,X1)
      | X0 = X1 ),
    inference(definition_unfolding,[],[f235,f229,f229]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( X0 = X1
      | vsucc(X0) != vsucc(X1) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f59,axiom,
    ! [X84] : v1 != vsucc(X84),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(restrictor(axiom(1)), holds(scope(axiom(1)), 2, 0))') ).

fof(f258,plain,
    ! [X0,X1] :
      ( X0 = X1
      | vplus(v1,X0) != vplus(v1,X1) ),
    inference(definition_unfolding,[],[f236,f229,f229]) ).

cnf(c_108,plain,
    vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(cnf_transformation,[],[f230]) ).

cnf(c_146,negated_conjecture,
    vplus(v1,vplus(sK0,vmul(vd411,vplus(v1,sK0)))) != vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(theory_normalisation,[status(thm)],[c_49,c_108,c_106]) ).

cnf(c_147,negated_conjecture,
    vplus(sK0,vmul(vd411,sK0)) = vmul(vplus(v1,vd411),sK0),
    inference(theory_normalisation,[status(thm)],[c_50,c_108,c_106]) ).

cnf(c_150,plain,
    ( vplus(X0,vmul(vd411,X0)) != vmul(vplus(v1,vd411),X0)
    | vplus(v1,vplus(vd411,vmul(vplus(v1,vd411),X0))) = vmul(vplus(v1,vd411),vplus(v1,X0)) ),
    inference(theory_normalisation,[status(thm)],[c_58,c_108,c_106]) ).

cnf(c_151,plain,
    vplus(X0,vmul(X0,X1)) = vmul(X0,vplus(v1,X1)),
    inference(theory_normalisation,[status(thm)],[c_64,c_108,c_106]) ).

cnf(c_484,plain,
    vplus(v1,vplus(sK0,vplus(vd411,vmul(vd411,sK0)))) != vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(demodulation,[status(thm)],[c_146,c_151]) ).

cnf(c_485,plain,
    vplus(v1,vplus(vd411,vplus(sK0,vmul(vd411,sK0)))) != vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(theory_normalisation,[status(thm)],[c_484,c_108,c_106]) ).

cnf(c_1375,plain,
    vplus(v1,vplus(vd411,vmul(vplus(v1,vd411),sK0))) = vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(superposition,[status(thm)],[c_147,c_150]) ).

cnf(c_1377,plain,
    vplus(v1,vplus(vd411,vplus(sK0,vmul(vd411,sK0)))) = vmul(vplus(v1,vd411),vplus(v1,sK0)),
    inference(light_normalisation,[status(thm)],[c_1375,c_147]) ).

cnf(c_1378,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_1377,c_485]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NUM845+1 : TPTP v8.1.2. Released v4.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n029.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 08:44:39 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.48/1.17  % SZS status Started for theBenchmark.p
% 0.48/1.17  % SZS status Theorem for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.48/1.17  
% 0.48/1.17  ------  iProver source info
% 0.48/1.17  
% 0.48/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.48/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.48/1.17  git: non_committed_changes: false
% 0.48/1.17  git: last_make_outside_of_git: false
% 0.48/1.17  
% 0.48/1.17  ------ Parsing...
% 0.48/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... sup_sim: 3  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.48/1.17  ------ Proving...
% 0.48/1.17  ------ Problem Properties 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  clauses                                 48
% 0.48/1.17  conjectures                             1
% 0.48/1.17  EPR                                     19
% 0.48/1.17  Horn                                    43
% 0.48/1.17  unary                                   16
% 0.48/1.17  binary                                  20
% 0.48/1.17  lits                                    92
% 0.48/1.17  lits eq                                 27
% 0.48/1.17  fd_pure                                 0
% 0.48/1.17  fd_pseudo                               0
% 0.48/1.17  fd_cond                                 0
% 0.48/1.17  fd_pseudo_cond                          5
% 0.48/1.17  AC symbols                              1
% 0.48/1.17  
% 0.48/1.17  ------ Schedule dynamic 5 is on 
% 0.48/1.17  
% 0.48/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ 
% 0.48/1.17  Current options:
% 0.48/1.17  ------ 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ Proving...
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  % SZS status Theorem for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.18  
% 0.48/1.18  
%------------------------------------------------------------------------------