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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWV210+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 03:16:41 PM UTC 2026

% Result   : Theorem 3.20s 1.09s
% Output   : CNFRefutation 3.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   36 (  22 unt;   2 def)
%            Number of atoms       :  317 ( 197 equ)
%            Maximal formula atoms :   42 (   8 avg)
%            Number of connectives :  333 (  64   ~;  55   |; 206   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   41 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;  17 con; 0-3 aty)
%            Number of variables   :   44 (   0 sgn  38   !;   6   ?;   8   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f53,conjecture,
    ( ( ! [X2,X3] :
          ( ( leq(X3,n998)
            & leq(X2,n2)
            & leq(n0,X3)
            & leq(n0,X2) )
         => a_select3(z_defuse,X2,X3) = use )
      & ! [X0,X1] :
          ( ( leq(X1,n998)
            & leq(X0,n2)
            & leq(n0,X1)
            & leq(n0,X0) )
         => a_select3(u_defuse,X0,X1) = use )
      & a_select2(xinit_noise_defuse,n5) = use
      & a_select2(xinit_noise_defuse,n4) = use
      & a_select2(xinit_noise_defuse,n3) = use
      & a_select2(xinit_noise_defuse,n2) = use
      & a_select2(xinit_noise_defuse,n1) = use
      & a_select2(xinit_noise_defuse,n0) = use
      & a_select2(xinit_mean_defuse,n5) = use
      & a_select2(xinit_mean_defuse,n4) = use
      & a_select2(xinit_mean_defuse,n3) = use
      & a_select2(xinit_mean_defuse,n2) = use
      & a_select2(xinit_mean_defuse,n1) = use
      & a_select2(xinit_mean_defuse,n0) = use
      & a_select2(xinit_defuse,n5) = use
      & a_select2(xinit_defuse,n4) = use
      & a_select2(xinit_defuse,n3) = use
      & a_select3(u_defuse,n2,n0) = use
      & a_select3(u_defuse,n1,n0) = use
      & a_select3(u_defuse,n0,n0) = use
      & a_select2(sigma_defuse,n5) = use
      & a_select2(sigma_defuse,n4) = use
      & a_select2(sigma_defuse,n3) = use
      & a_select2(sigma_defuse,n2) = use
      & a_select2(sigma_defuse,n1) = use
      & a_select2(sigma_defuse,n0) = use
      & a_select2(rho_defuse,n2) = use
      & a_select2(rho_defuse,n1) = use
      & a_select2(rho_defuse,n0) = use )
   => ! [X4,X5] :
        ( ( leq(X5,n998)
          & leq(X4,n2)
          & leq(n0,X5)
          & leq(n0,X4) )
       => a_select3(z_defuse,X4,X5) = use ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quaternion_ds1_inuse_0021) ).

fof(f54,negated_conjecture,
    ~ ( ( ! [X2,X3] :
            ( ( leq(X3,n998)
              & leq(X2,n2)
              & leq(n0,X3)
              & leq(n0,X2) )
           => a_select3(z_defuse,X2,X3) = use )
        & ! [X0,X1] :
            ( ( leq(X1,n998)
              & leq(X0,n2)
              & leq(n0,X1)
              & leq(n0,X0) )
           => a_select3(u_defuse,X0,X1) = use )
        & a_select2(xinit_noise_defuse,n5) = use
        & a_select2(xinit_noise_defuse,n4) = use
        & a_select2(xinit_noise_defuse,n3) = use
        & a_select2(xinit_noise_defuse,n2) = use
        & a_select2(xinit_noise_defuse,n1) = use
        & a_select2(xinit_noise_defuse,n0) = use
        & a_select2(xinit_mean_defuse,n5) = use
        & a_select2(xinit_mean_defuse,n4) = use
        & a_select2(xinit_mean_defuse,n3) = use
        & a_select2(xinit_mean_defuse,n2) = use
        & a_select2(xinit_mean_defuse,n1) = use
        & a_select2(xinit_mean_defuse,n0) = use
        & a_select2(xinit_defuse,n5) = use
        & a_select2(xinit_defuse,n4) = use
        & a_select2(xinit_defuse,n3) = use
        & a_select3(u_defuse,n2,n0) = use
        & a_select3(u_defuse,n1,n0) = use
        & a_select3(u_defuse,n0,n0) = use
        & a_select2(sigma_defuse,n5) = use
        & a_select2(sigma_defuse,n4) = use
        & a_select2(sigma_defuse,n3) = use
        & a_select2(sigma_defuse,n2) = use
        & a_select2(sigma_defuse,n1) = use
        & a_select2(sigma_defuse,n0) = use
        & a_select2(rho_defuse,n2) = use
        & a_select2(rho_defuse,n1) = use
        & a_select2(rho_defuse,n0) = use )
     => ! [X4,X5] :
          ( ( leq(X5,n998)
            & leq(X4,n2)
            & leq(n0,X5)
            & leq(n0,X4) )
         => a_select3(z_defuse,X4,X5) = use ) ),
    inference(negated_conjecture,[status(cth)],[f53]) ).

fof(f143,plain,
    ( ! [X2,X3] :
        ( ~ leq(X3,n998)
        | ~ leq(X2,n2)
        | ~ leq(n0,X3)
        | ~ leq(n0,X2)
        | a_select3(z_defuse,X2,X3) = use )
    & ! [X0,X1] :
        ( ~ leq(X1,n998)
        | ~ leq(X0,n2)
        | ~ leq(n0,X1)
        | ~ leq(n0,X0)
        | a_select3(u_defuse,X0,X1) = use )
    & a_select2(xinit_noise_defuse,n5) = use
    & a_select2(xinit_noise_defuse,n4) = use
    & a_select2(xinit_noise_defuse,n3) = use
    & a_select2(xinit_noise_defuse,n2) = use
    & a_select2(xinit_noise_defuse,n1) = use
    & a_select2(xinit_noise_defuse,n0) = use
    & a_select2(xinit_mean_defuse,n5) = use
    & a_select2(xinit_mean_defuse,n4) = use
    & a_select2(xinit_mean_defuse,n3) = use
    & a_select2(xinit_mean_defuse,n2) = use
    & a_select2(xinit_mean_defuse,n1) = use
    & a_select2(xinit_mean_defuse,n0) = use
    & a_select2(xinit_defuse,n5) = use
    & a_select2(xinit_defuse,n4) = use
    & a_select2(xinit_defuse,n3) = use
    & a_select3(u_defuse,n2,n0) = use
    & a_select3(u_defuse,n1,n0) = use
    & a_select3(u_defuse,n0,n0) = use
    & a_select2(sigma_defuse,n5) = use
    & a_select2(sigma_defuse,n4) = use
    & a_select2(sigma_defuse,n3) = use
    & a_select2(sigma_defuse,n2) = use
    & a_select2(sigma_defuse,n1) = use
    & a_select2(sigma_defuse,n0) = use
    & a_select2(rho_defuse,n2) = use
    & a_select2(rho_defuse,n1) = use
    & a_select2(rho_defuse,n0) = use
    & ? [X4,X5] :
        ( leq(X5,n998)
        & leq(X4,n2)
        & leq(n0,X5)
        & leq(n0,X4)
        & use != a_select3(z_defuse,X4,X5) ) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f144,plain,
    ( ! [X2,X3] :
        ( ~ leq(X3,n998)
        | ~ leq(X2,n2)
        | ~ leq(n0,X3)
        | ~ leq(n0,X2)
        | a_select3(z_defuse,X2,X3) = use )
    & ! [X0,X1] :
        ( ~ leq(X1,n998)
        | ~ leq(X0,n2)
        | ~ leq(n0,X1)
        | ~ leq(n0,X0)
        | a_select3(u_defuse,X0,X1) = use )
    & a_select2(xinit_noise_defuse,n5) = use
    & a_select2(xinit_noise_defuse,n4) = use
    & a_select2(xinit_noise_defuse,n3) = use
    & a_select2(xinit_noise_defuse,n2) = use
    & a_select2(xinit_noise_defuse,n1) = use
    & a_select2(xinit_noise_defuse,n0) = use
    & a_select2(xinit_mean_defuse,n5) = use
    & a_select2(xinit_mean_defuse,n4) = use
    & a_select2(xinit_mean_defuse,n3) = use
    & a_select2(xinit_mean_defuse,n2) = use
    & a_select2(xinit_mean_defuse,n1) = use
    & a_select2(xinit_mean_defuse,n0) = use
    & a_select2(xinit_defuse,n5) = use
    & a_select2(xinit_defuse,n4) = use
    & a_select2(xinit_defuse,n3) = use
    & a_select3(u_defuse,n2,n0) = use
    & a_select3(u_defuse,n1,n0) = use
    & a_select3(u_defuse,n0,n0) = use
    & a_select2(sigma_defuse,n5) = use
    & a_select2(sigma_defuse,n4) = use
    & a_select2(sigma_defuse,n3) = use
    & a_select2(sigma_defuse,n2) = use
    & a_select2(sigma_defuse,n1) = use
    & a_select2(sigma_defuse,n0) = use
    & a_select2(rho_defuse,n2) = use
    & a_select2(rho_defuse,n1) = use
    & a_select2(rho_defuse,n0) = use
    & ? [X4,X5] :
        ( leq(X5,n998)
        & leq(X4,n2)
        & leq(n0,X5)
        & leq(n0,X4)
        & use != a_select3(z_defuse,X4,X5) ) ),
    inference(flattening,[],[f143]) ).

fof(f197,plain,
    ( ! [X4,X5] :
        ( ~ leq(X5,n998)
        | ~ leq(X4,n2)
        | ~ leq(n0,X5)
        | ~ leq(n0,X4)
        | use = a_select3(z_defuse,X4,X5) )
    & ! [X2,X3] :
        ( ~ leq(X3,n998)
        | ~ leq(X2,n2)
        | ~ leq(n0,X3)
        | ~ leq(n0,X2)
        | use = a_select3(u_defuse,X2,X3) )
    & a_select2(xinit_noise_defuse,n5) = use
    & a_select2(xinit_noise_defuse,n4) = use
    & a_select2(xinit_noise_defuse,n3) = use
    & a_select2(xinit_noise_defuse,n2) = use
    & a_select2(xinit_noise_defuse,n1) = use
    & a_select2(xinit_noise_defuse,n0) = use
    & a_select2(xinit_mean_defuse,n5) = use
    & a_select2(xinit_mean_defuse,n4) = use
    & a_select2(xinit_mean_defuse,n3) = use
    & a_select2(xinit_mean_defuse,n2) = use
    & a_select2(xinit_mean_defuse,n1) = use
    & a_select2(xinit_mean_defuse,n0) = use
    & a_select2(xinit_defuse,n5) = use
    & a_select2(xinit_defuse,n4) = use
    & a_select2(xinit_defuse,n3) = use
    & a_select3(u_defuse,n2,n0) = use
    & a_select3(u_defuse,n1,n0) = use
    & a_select3(u_defuse,n0,n0) = use
    & a_select2(sigma_defuse,n5) = use
    & a_select2(sigma_defuse,n4) = use
    & a_select2(sigma_defuse,n3) = use
    & a_select2(sigma_defuse,n2) = use
    & a_select2(sigma_defuse,n1) = use
    & a_select2(sigma_defuse,n0) = use
    & a_select2(rho_defuse,n2) = use
    & a_select2(rho_defuse,n1) = use
    & a_select2(rho_defuse,n0) = use
    & ? [X0,X1] :
        ( leq(X1,n998)
        & leq(X0,n2)
        & leq(n0,X1)
        & leq(n0,X0)
        & use != a_select3(z_defuse,X0,X1) ) ),
    inference(rectify,[],[f144]) ).

fof(f198,plain,
    ( ! [X4,X5] :
        ( ~ leq(X5,n998)
        | ~ leq(X4,n2)
        | ~ leq(n0,X5)
        | ~ leq(n0,X4)
        | use = a_select3(z_defuse,X4,X5) )
    & ! [X2,X3] :
        ( ~ leq(X3,n998)
        | ~ leq(X2,n2)
        | ~ leq(n0,X3)
        | ~ leq(n0,X2)
        | use = a_select3(u_defuse,X2,X3) )
    & a_select2(xinit_noise_defuse,n5) = use
    & a_select2(xinit_noise_defuse,n4) = use
    & a_select2(xinit_noise_defuse,n3) = use
    & a_select2(xinit_noise_defuse,n2) = use
    & a_select2(xinit_noise_defuse,n1) = use
    & a_select2(xinit_noise_defuse,n0) = use
    & a_select2(xinit_mean_defuse,n5) = use
    & a_select2(xinit_mean_defuse,n4) = use
    & a_select2(xinit_mean_defuse,n3) = use
    & a_select2(xinit_mean_defuse,n2) = use
    & a_select2(xinit_mean_defuse,n1) = use
    & a_select2(xinit_mean_defuse,n0) = use
    & a_select2(xinit_defuse,n5) = use
    & a_select2(xinit_defuse,n4) = use
    & a_select2(xinit_defuse,n3) = use
    & a_select3(u_defuse,n2,n0) = use
    & a_select3(u_defuse,n1,n0) = use
    & a_select3(u_defuse,n0,n0) = use
    & a_select2(sigma_defuse,n5) = use
    & a_select2(sigma_defuse,n4) = use
    & a_select2(sigma_defuse,n3) = use
    & a_select2(sigma_defuse,n2) = use
    & a_select2(sigma_defuse,n1) = use
    & a_select2(sigma_defuse,n0) = use
    & a_select2(rho_defuse,n2) = use
    & a_select2(rho_defuse,n1) = use
    & a_select2(rho_defuse,n0) = use
    & leq(sK32,n998)
    & leq(sK31,n2)
    & leq(n0,sK32)
    & leq(n0,sK31)
    & use != a_select3(z_defuse,sK31,sK32) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK31,sK32]),skolemize(X0,sK31),skolemize(X1,sK32)],[f197]) ).

fof(f309,plain,
    ! [X4,X5] :
      ( ~ leq(X5,n998)
      | ~ leq(X4,n2)
      | ~ leq(n0,X5)
      | ~ leq(n0,X4)
      | use = a_select3(z_defuse,X4,X5) ),
    inference(cnf_transformation,[],[f198]) ).

fof(f311,plain,
    use = a_select2(xinit_noise_defuse,n5),
    inference(cnf_transformation,[],[f198]) ).

fof(f338,plain,
    leq(sK32,n998),
    inference(cnf_transformation,[],[f198]) ).

fof(f339,plain,
    leq(sK31,n2),
    inference(cnf_transformation,[],[f198]) ).

fof(f340,plain,
    leq(n0,sK32),
    inference(cnf_transformation,[],[f198]) ).

fof(f341,plain,
    leq(n0,sK31),
    inference(cnf_transformation,[],[f198]) ).

fof(f342,plain,
    use != a_select3(z_defuse,sK31,sK32),
    inference(cnf_transformation,[],[f198]) ).

tcf(c_157,negated_conjecture,
    a_select3(z_defuse,sK31,sK32) != use,
    inference(cnf_transformation,[],[f342]) ).

tcf(c_158,negated_conjecture,
    leq(n0,sK31),
    inference(cnf_transformation,[],[f341]) ).

tcf(c_159,negated_conjecture,
    leq(n0,sK32),
    inference(cnf_transformation,[],[f340]) ).

tcf(c_160,negated_conjecture,
    leq(sK31,n2),
    inference(cnf_transformation,[],[f339]) ).

tcf(c_161,negated_conjecture,
    leq(sK32,n998),
    inference(cnf_transformation,[],[f338]) ).

tcf(c_188,negated_conjecture,
    a_select2(xinit_noise_defuse,n5) = use,
    inference(cnf_transformation,[],[f311]) ).

tcf(c_190,negated_conjecture,
    ! [X0: $i,X1: $i] :
      ( ( a_select3(z_defuse,X0,X1) = use )
      | ~ leq(n0,X1)
      | ~ leq(n0,X0)
      | ~ leq(X1,n998)
      | ~ leq(X0,n2) ),
    inference(cnf_transformation,[],[f309]) ).

tcf(c_5977,definition,
    iPr_def_10 = a_select2(xinit_noise_defuse,n5),
    introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).

tcf(c_6004,definition,
    iPr_def_37 = a_select3(z_defuse,sK31,sK32),
    introduced(definition,[new_symbols(definition,[iPr_def_37])],[]) ).

tcf(c_6005,negated_conjecture,
    ! [X0: $i,X1: $i] :
      ( ( a_select3(z_defuse,X0,X1) = use )
      | ~ leq(n0,X1)
      | ~ leq(n0,X0)
      | ~ leq(X1,n998)
      | ~ leq(X0,n2) ),
    inference(demodulation,[status(thm)],[c_190]) ).

tcf(c_6007,negated_conjecture,
    iPr_def_10 = use,
    inference(demodulation,[status(thm)],[c_188,c_5977]) ).

tcf(c_6034,negated_conjecture,
    leq(sK32,n998),
    inference(demodulation,[status(thm)],[c_161]) ).

tcf(c_6035,negated_conjecture,
    leq(sK31,n2),
    inference(demodulation,[status(thm)],[c_160]) ).

tcf(c_6036,negated_conjecture,
    leq(n0,sK32),
    inference(demodulation,[status(thm)],[c_159]) ).

tcf(c_6037,negated_conjecture,
    leq(n0,sK31),
    inference(demodulation,[status(thm)],[c_158]) ).

tcf(c_6038,negated_conjecture,
    iPr_def_37 != use,
    inference(demodulation,[status(thm)],[c_157,c_6004]) ).

tcf(c_9321,plain,
    iPr_def_10 != iPr_def_37,
    inference(light_normalisation,[status(thm)],[c_6038,c_6007]) ).

tcf(c_9324,plain,
    ! [X0: $i,X1: $i] :
      ( ( a_select3(z_defuse,X0,X1) = iPr_def_10 )
      | ~ leq(n0,X1)
      | ~ leq(n0,X0)
      | ~ leq(X1,n998)
      | ~ leq(X0,n2) ),
    inference(light_normalisation,[status(thm)],[c_6005,c_6007]) ).

tcf(c_9331,plain,
    ! [X0: $i] :
      ( ( a_select3(z_defuse,sK31,X0) = iPr_def_10 )
      | ~ leq(sK31,n2)
      | ~ leq(n0,X0)
      | ~ leq(X0,n998) ),
    inference(superposition,[status(thm)],[c_6037,c_9324]) ).

tcf(c_9337,plain,
    ! [X0: $i] :
      ( ( a_select3(z_defuse,sK31,X0) = iPr_def_10 )
      | ~ leq(n0,X0)
      | ~ leq(X0,n998) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9331,c_6035]) ).

tcf(c_9390,plain,
    ( ( a_select3(z_defuse,sK31,sK32) = iPr_def_10 )
    | ~ leq(sK32,n998) ),
    inference(superposition,[status(thm)],[c_6036,c_9337]) ).

tcf(c_9391,plain,
    ( ( iPr_def_10 = iPr_def_37 )
    | ~ leq(sK32,n998) ),
    inference(light_normalisation,[status(thm)],[c_9390,c_6004]) ).

tcf(c_9392,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_9391,c_9321,c_6034]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SWV210+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 0.00/0.02  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.05/0.32  % Computer : n012.cluster.edu
% 0.05/0.32  % Model    : x86_64 x86_64
% 0.05/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.32  % Memory   : 8046.5625MB
% 0.05/0.32  % OS       : Linux 6.8.0-71-generic
% 0.05/0.32  % CPULimit : 300
% 0.05/0.32  % WCLimit  : 300
% 0.05/0.32  % DateTime : Thu Sep 24 18:46:36 UTC 2026
% 0.05/0.32  % CPUTime  : 
% 0.05/0.32  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.34  Running first-order theorem proving
% 0.08/0.34  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.35  
% 0.08/0.35  % ======== iProver multi-core TPTP/SMT =========
% 0.08/0.35  
% 0.08/0.35  % Detected problem language: tptp
% 0.08/0.35  % Proving...
% 3.20/1.09  % SZS status Started for theBenchmark.p
% 3.20/1.09  % SZS status Theorem for theBenchmark.p
% 3.20/1.09  
% 3.20/1.09  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.20/1.09  
% 3.20/1.09  % ------  iProver source info
% 3.20/1.09  
% 3.20/1.09  % git: date: 2026-07-19 20:42:38 +0200
% 3.20/1.09  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.20/1.09  % git: non_committed_changes: false
% 3.20/1.09  
% 3.20/1.09  % ------ Parsing...
% 3.20/1.09  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 3.20/1.09  
% 3.20/1.09  % ------ Preprocessing... sup_sim: 15  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 3.20/1.09  
% 3.20/1.09  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 3.20/1.09  
% 3.20/1.09  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.20/1.09  % ------ Proving...
% 3.20/1.09  % ------ Problem Properties 
% 3.20/1.09  
% 3.20/1.09  % 
% 3.20/1.09  % clauses                               209
% 3.20/1.09  % conjectures                           34
% 3.20/1.09  % EPR                                   75
% 3.20/1.09  % Horn                                  159
% 3.20/1.09  % unary                                 113
% 3.20/1.09  % binary                                34
% 3.20/1.09  % lits                                  556
% 3.20/1.09  % lits eq                               171
% 3.20/1.09  % fd_pure                               0
% 3.20/1.09  % fd_pseudo                             0
% 3.20/1.09  % fd_cond                               6
% 3.20/1.09  % fd_pseudo_cond                        4
% 3.20/1.09  % AC symbols                            0
% 3.20/1.09  
% 3.20/1.09  % ------ Schedule dynamic 5 is on 
% 3.20/1.09  
% 3.20/1.09  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.20/1.09  
% 3.20/1.09  
% 3.20/1.09  % ------ 
% 3.20/1.09  % Current options:
% 3.20/1.09  % ------ 
% 3.20/1.09  
% 3.20/1.09  
% 3.20/1.09  % 
% 3.20/1.09  
% 3.20/1.09  % ------ Proving...
% 3.20/1.09  % 
% 3.20/1.09  
% 3.20/1.09  % SZS status Theorem for theBenchmark.p
% 3.20/1.09  
% 3.20/1.09  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.20/1.09  
% 3.20/1.09  
%------------------------------------------------------------------------------