TSTP Solution File: SEV013^5 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEV013^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n022.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 : Tue May 21 04:14:12 EDT 2024

% Result   : Theorem 0.10s 0.33s
% Output   : Refutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   34 (   5 unt;   8 typ;   0 def)
%            Number of atoms       :   87 (  72 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   95 (  34   ~;  22   |;  30   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   2 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   48 (  18   !;  30   ?;  48   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    a: $tType ).

tff(func_def_0,type,
    a: $tType ).

tff(func_def_1,type,
    sK1: a ).

tff(func_def_2,type,
    sK2: a ).

tff(func_def_3,type,
    sK3: a ).

tff(func_def_4,type,
    sK4: a ).

tff(func_def_5,type,
    sK5: a ).

tff(func_def_6,type,
    sK6: a ).

tff(f31,plain,
    $false,
    inference(unit_resulting_resolution,[],[f22,f27,f17]) ).

tff(f17,plain,
    ( ~ sP0
    | ( sK1 != sK3 ) ),
    inference(cnf_transformation,[],[f10]) ).

tff(f10,plain,
    ( ( ( sK1 != sK3 )
      & ( sK2 = sK3 )
      & ( sK1 = sK2 ) )
    | ~ sP0 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f8,f9]) ).

tff(f9,plain,
    ( ? [X0: a,X1: a,X2: a] :
        ( ( X0 != X2 )
        & ( X1 = X2 )
        & ( X0 = X1 ) )
   => ( ( sK1 != sK3 )
      & ( sK2 = sK3 )
      & ( sK1 = sK2 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f8,plain,
    ( ? [X0: a,X1: a,X2: a] :
        ( ( X0 != X2 )
        & ( X1 = X2 )
        & ( X0 = X1 ) )
    | ~ sP0 ),
    inference(nnf_transformation,[],[f6]) ).

tff(f6,plain,
    ( ? [X0: a,X1: a,X2: a] :
        ( ( X0 != X2 )
        & ( X1 = X2 )
        & ( X0 = X1 ) )
    | ~ sP0 ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

tff(f27,plain,
    sK1 = sK3,
    inference(forward_demodulation,[],[f25,f23]) ).

tff(f23,plain,
    sK1 = sK2,
    inference(unit_resulting_resolution,[],[f22,f15]) ).

tff(f15,plain,
    ( ~ sP0
    | ( sK1 = sK2 ) ),
    inference(cnf_transformation,[],[f10]) ).

tff(f25,plain,
    sK2 = sK3,
    inference(unit_resulting_resolution,[],[f22,f16]) ).

tff(f16,plain,
    ( ~ sP0
    | ( sK2 = sK3 ) ),
    inference(cnf_transformation,[],[f10]) ).

tff(f22,plain,
    sP0,
    inference(subsumption_resolution,[],[f20,f21]) ).

tff(f21,plain,
    ( ( sK4 != sK5 )
    | sP0 ),
    inference(trivial_inequality_removal,[],[f19]) ).

tff(f19,plain,
    ( sP0
    | ( sK4 != sK5 )
    | ( sK6 != sK6 ) ),
    inference(cnf_transformation,[],[f14]) ).

tff(f14,plain,
    ( sP0
    | ( ( sK4 != sK5 )
      & ( sK4 = sK5 ) )
    | ( sK6 != sK6 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f11,f13,f12]) ).

tff(f12,plain,
    ( ? [X0: a,X1: a] :
        ( ( X0 != X1 )
        & ( X0 = X1 ) )
   => ( ( sK4 != sK5 )
      & ( sK4 = sK5 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f13,plain,
    ( ? [X2: a] : ( X2 != X2 )
   => ( sK6 != sK6 ) ),
    introduced(choice_axiom,[]) ).

tff(f11,plain,
    ( sP0
    | ? [X0: a,X1: a] :
        ( ( X0 != X1 )
        & ( X0 = X1 ) )
    | ? [X2: a] : ( X2 != X2 ) ),
    inference(rectify,[],[f7]) ).

tff(f7,plain,
    ( sP0
    | ? [X3: a,X4: a] :
        ( ( X3 != X4 )
        & ( X3 = X4 ) )
    | ? [X5: a] : ( X5 != X5 ) ),
    inference(definition_folding,[],[f5,f6]) ).

tff(f5,plain,
    ( ? [X0: a,X1: a,X2: a] :
        ( ( X0 != X2 )
        & ( X1 = X2 )
        & ( X0 = X1 ) )
    | ? [X3: a,X4: a] :
        ( ( X3 != X4 )
        & ( X3 = X4 ) )
    | ? [X5: a] : ( X5 != X5 ) ),
    inference(flattening,[],[f4]) ).

tff(f4,plain,
    ( ? [X0: a,X1: a,X2: a] :
        ( ( X0 != X2 )
        & ( X1 = X2 )
        & ( X0 = X1 ) )
    | ? [X3: a,X4: a] :
        ( ( X3 != X4 )
        & ( X3 = X4 ) )
    | ? [X5: a] : ( X5 != X5 ) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f3,plain,
    ~ ( ! [X0: a,X1: a,X2: a] :
          ( ( ( X1 = X2 )
            & ( X0 = X1 ) )
         => ( X0 = X2 ) )
      & ! [X3: a,X4: a] :
          ( ( X3 = X4 )
         => ( X3 = X4 ) )
      & ! [X5: a] : ( X5 = X5 ) ),
    inference(rectify,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ( ! [X0: a,X1: a,X2: a] :
          ( ( ( X1 = X2 )
            & ( X0 = X1 ) )
         => ( X0 = X2 ) )
      & ! [X0: a,X1: a] :
          ( ( X0 = X1 )
         => ( X0 = X1 ) )
      & ! [X0: a] : ( X0 = X0 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ( ! [X0: a,X1: a,X2: a] :
        ( ( ( X1 = X2 )
          & ( X0 = X1 ) )
       => ( X0 = X2 ) )
    & ! [X0: a,X1: a] :
        ( ( X0 = X1 )
       => ( X0 = X1 ) )
    & ! [X0: a] : ( X0 = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM511_pme) ).

tff(f20,plain,
    ( sP0
    | ( sK4 = sK5 ) ),
    inference(trivial_inequality_removal,[],[f18]) ).

tff(f18,plain,
    ( sP0
    | ( sK4 = sK5 )
    | ( sK6 != sK6 ) ),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem    : SEV013^5 : TPTP v8.2.0. Released v4.0.0.
% 0.02/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n022.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Sun May 19 19:10:07 EDT 2024
% 0.10/0.31  % CPUTime    : 
% 0.10/0.31  % (3108)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.32  % (3115)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.10/0.32  % (3114)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.10/0.32  % (3111)WARNING: value z3 for option sas not known
% 0.10/0.33  % (3113)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.10/0.33  % (3115)First to succeed.
% 0.10/0.33  % (3114)Also succeeded, but the first one will report.
% 0.10/0.33  % (3111)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.10/0.33  % (3115)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3108"
% 0.10/0.33  % (3112)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.10/0.33  % (3115)Refutation found. Thanks to Tanya!
% 0.10/0.33  % SZS status Theorem for theBenchmark
% 0.10/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.33  % (3115)------------------------------
% 0.10/0.33  % (3115)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.10/0.33  % (3115)Termination reason: Refutation
% 0.10/0.33  
% 0.10/0.33  % (3115)Memory used [KB]: 750
% 0.10/0.33  % (3115)Time elapsed: 0.004 s
% 0.10/0.33  % (3115)Instructions burned: 3 (million)
% 0.10/0.33  % (3108)Success in time 0.014 s
%------------------------------------------------------------------------------