TSTP Solution File: SEU261+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU261+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 : Sun May  5 09:30:28 EDT 2024

% Result   : Theorem 0.14s 0.39s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   77 (  24 unt;   0 def)
%            Number of atoms       :  320 (   0 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  377 ( 134   ~; 118   |; 100   &)
%                                         (   4 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   69 (  54   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f91,plain,
    $false,
    inference(subsumption_resolution,[],[f90,f85]) ).

fof(f85,plain,
    reflexive(sK4),
    inference(subsumption_resolution,[],[f80,f64]) ).

fof(f64,plain,
    reflexive(sK3),
    inference(resolution,[],[f59,f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | reflexive(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ well_founded_relation(X0)
        | ~ connected(X0)
        | ~ antisymmetric(X0)
        | ~ transitive(X0)
        | ~ reflexive(X0) )
      & ( ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ well_founded_relation(X0)
        | ~ connected(X0)
        | ~ antisymmetric(X0)
        | ~ transitive(X0)
        | ~ reflexive(X0) )
      & ( ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( well_founded_relation(X0)
        & connected(X0)
        & antisymmetric(X0)
        & transitive(X0)
        & reflexive(X0) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f59,plain,
    sP0(sK3),
    inference(subsumption_resolution,[],[f55,f31]) ).

fof(f31,plain,
    well_ordering(sK3),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ( ~ well_ordering(sK4)
    & relation_isomorphism(sK3,sK4,sK5)
    & well_ordering(sK3)
    & function(sK5)
    & relation(sK5)
    & relation(sK4)
    & relation(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f7,f18,f17,f16]) ).

fof(f16,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ~ well_ordering(X1)
                & relation_isomorphism(X0,X1,X2)
                & well_ordering(X0)
                & function(X2)
                & relation(X2) )
            & relation(X1) )
        & relation(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ~ well_ordering(X1)
              & relation_isomorphism(sK3,X1,X2)
              & well_ordering(sK3)
              & function(X2)
              & relation(X2) )
          & relation(X1) )
      & relation(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ~ well_ordering(X1)
            & relation_isomorphism(sK3,X1,X2)
            & well_ordering(sK3)
            & function(X2)
            & relation(X2) )
        & relation(X1) )
   => ( ? [X2] :
          ( ~ well_ordering(sK4)
          & relation_isomorphism(sK3,sK4,X2)
          & well_ordering(sK3)
          & function(X2)
          & relation(X2) )
      & relation(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ? [X2] :
        ( ~ well_ordering(sK4)
        & relation_isomorphism(sK3,sK4,X2)
        & well_ordering(sK3)
        & function(X2)
        & relation(X2) )
   => ( ~ well_ordering(sK4)
      & relation_isomorphism(sK3,sK4,sK5)
      & well_ordering(sK3)
      & function(sK5)
      & relation(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f7,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ~ well_ordering(X1)
              & relation_isomorphism(X0,X1,X2)
              & well_ordering(X0)
              & function(X2)
              & relation(X2) )
          & relation(X1) )
      & relation(X0) ),
    inference(flattening,[],[f6]) ).

fof(f6,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ~ well_ordering(X1)
              & relation_isomorphism(X0,X1,X2)
              & well_ordering(X0)
              & function(X2)
              & relation(X2) )
          & relation(X1) )
      & relation(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,negated_conjecture,
    ~ ! [X0] :
        ( relation(X0)
       => ! [X1] :
            ( relation(X1)
           => ! [X2] :
                ( ( function(X2)
                  & relation(X2) )
               => ( ( relation_isomorphism(X0,X1,X2)
                    & well_ordering(X0) )
                 => well_ordering(X1) ) ) ) ),
    inference(negated_conjecture,[],[f4]) ).

fof(f4,conjecture,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ! [X2] :
              ( ( function(X2)
                & relation(X2) )
             => ( ( relation_isomorphism(X0,X1,X2)
                  & well_ordering(X0) )
               => well_ordering(X1) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t54_wellord1) ).

fof(f55,plain,
    ( ~ well_ordering(sK3)
    | sP0(sK3) ),
    inference(resolution,[],[f34,f51]) ).

fof(f51,plain,
    sP1(sK3),
    inference(resolution,[],[f42,f27]) ).

fof(f27,plain,
    relation(sK3),
    inference(cnf_transformation,[],[f19]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ relation(X0)
      | sP1(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ relation(X0) ),
    inference(definition_folding,[],[f8,f12,f11]) ).

fof(f12,plain,
    ! [X0] :
      ( ( well_ordering(X0)
      <=> sP0(X0) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f8,plain,
    ! [X0] :
      ( ( well_ordering(X0)
      <=> ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( relation(X0)
     => ( well_ordering(X0)
      <=> ( well_founded_relation(X0)
          & connected(X0)
          & antisymmetric(X0)
          & transitive(X0)
          & reflexive(X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_wellord1) ).

fof(f34,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ~ well_ordering(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0] :
      ( ( ( well_ordering(X0)
          | ~ sP0(X0) )
        & ( sP0(X0)
          | ~ well_ordering(X0) ) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f80,plain,
    ( ~ reflexive(sK3)
    | reflexive(sK4) ),
    inference(resolution,[],[f75,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ reflexive(X1)
      | reflexive(X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( ( well_founded_relation(X0)
          | ~ well_founded_relation(X1) )
        & ( antisymmetric(X0)
          | ~ antisymmetric(X1) )
        & ( connected(X0)
          | ~ connected(X1) )
        & ( transitive(X0)
          | ~ transitive(X1) )
        & ( reflexive(X0)
          | ~ reflexive(X1) ) )
      | ~ sP2(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( ( ( well_founded_relation(X1)
          | ~ well_founded_relation(X0) )
        & ( antisymmetric(X1)
          | ~ antisymmetric(X0) )
        & ( connected(X1)
          | ~ connected(X0) )
        & ( transitive(X1)
          | ~ transitive(X0) )
        & ( reflexive(X1)
          | ~ reflexive(X0) ) )
      | ~ sP2(X1,X0) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X1,X0] :
      ( ( ( well_founded_relation(X1)
          | ~ well_founded_relation(X0) )
        & ( antisymmetric(X1)
          | ~ antisymmetric(X0) )
        & ( connected(X1)
          | ~ connected(X0) )
        & ( transitive(X1)
          | ~ transitive(X0) )
        & ( reflexive(X1)
          | ~ reflexive(X0) ) )
      | ~ sP2(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f75,plain,
    sP2(sK4,sK3),
    inference(subsumption_resolution,[],[f74,f27]) ).

fof(f74,plain,
    ( sP2(sK4,sK3)
    | ~ relation(sK3) ),
    inference(subsumption_resolution,[],[f73,f28]) ).

fof(f28,plain,
    relation(sK4),
    inference(cnf_transformation,[],[f19]) ).

fof(f73,plain,
    ( sP2(sK4,sK3)
    | ~ relation(sK4)
    | ~ relation(sK3) ),
    inference(subsumption_resolution,[],[f72,f29]) ).

fof(f29,plain,
    relation(sK5),
    inference(cnf_transformation,[],[f19]) ).

fof(f72,plain,
    ( sP2(sK4,sK3)
    | ~ relation(sK5)
    | ~ relation(sK4)
    | ~ relation(sK3) ),
    inference(subsumption_resolution,[],[f71,f30]) ).

fof(f30,plain,
    function(sK5),
    inference(cnf_transformation,[],[f19]) ).

fof(f71,plain,
    ( sP2(sK4,sK3)
    | ~ function(sK5)
    | ~ relation(sK5)
    | ~ relation(sK4)
    | ~ relation(sK3) ),
    inference(resolution,[],[f48,f32]) ).

fof(f32,plain,
    relation_isomorphism(sK3,sK4,sK5),
    inference(cnf_transformation,[],[f19]) ).

fof(f48,plain,
    ! [X2,X0,X1] :
      ( ~ relation_isomorphism(X0,X1,X2)
      | sP2(X1,X0)
      | ~ function(X2)
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( sP2(X1,X0)
              | ~ relation_isomorphism(X0,X1,X2)
              | ~ function(X2)
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(definition_folding,[],[f10,f14]) ).

fof(f10,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( well_founded_relation(X1)
                  | ~ well_founded_relation(X0) )
                & ( antisymmetric(X1)
                  | ~ antisymmetric(X0) )
                & ( connected(X1)
                  | ~ connected(X0) )
                & ( transitive(X1)
                  | ~ transitive(X0) )
                & ( reflexive(X1)
                  | ~ reflexive(X0) ) )
              | ~ relation_isomorphism(X0,X1,X2)
              | ~ function(X2)
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(flattening,[],[f9]) ).

fof(f9,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( well_founded_relation(X1)
                  | ~ well_founded_relation(X0) )
                & ( antisymmetric(X1)
                  | ~ antisymmetric(X0) )
                & ( connected(X1)
                  | ~ connected(X0) )
                & ( transitive(X1)
                  | ~ transitive(X0) )
                & ( reflexive(X1)
                  | ~ reflexive(X0) ) )
              | ~ relation_isomorphism(X0,X1,X2)
              | ~ function(X2)
              | ~ relation(X2) )
          | ~ relation(X1) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ! [X2] :
              ( ( function(X2)
                & relation(X2) )
             => ( relation_isomorphism(X0,X1,X2)
               => ( ( well_founded_relation(X0)
                   => well_founded_relation(X1) )
                  & ( antisymmetric(X0)
                   => antisymmetric(X1) )
                  & ( connected(X0)
                   => connected(X1) )
                  & ( transitive(X0)
                   => transitive(X1) )
                  & ( reflexive(X0)
                   => reflexive(X1) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t53_wellord1) ).

fof(f90,plain,
    ~ reflexive(sK4),
    inference(subsumption_resolution,[],[f89,f84]) ).

fof(f84,plain,
    transitive(sK4),
    inference(subsumption_resolution,[],[f79,f63]) ).

fof(f63,plain,
    transitive(sK3),
    inference(resolution,[],[f59,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | transitive(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f79,plain,
    ( ~ transitive(sK3)
    | transitive(sK4) ),
    inference(resolution,[],[f75,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ transitive(X1)
      | transitive(X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f89,plain,
    ( ~ transitive(sK4)
    | ~ reflexive(sK4) ),
    inference(subsumption_resolution,[],[f88,f82]) ).

fof(f82,plain,
    antisymmetric(sK4),
    inference(subsumption_resolution,[],[f77,f62]) ).

fof(f62,plain,
    antisymmetric(sK3),
    inference(resolution,[],[f59,f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | antisymmetric(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f77,plain,
    ( ~ antisymmetric(sK3)
    | antisymmetric(sK4) ),
    inference(resolution,[],[f75,f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ antisymmetric(X1)
      | antisymmetric(X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f88,plain,
    ( ~ antisymmetric(sK4)
    | ~ transitive(sK4)
    | ~ reflexive(sK4) ),
    inference(subsumption_resolution,[],[f87,f83]) ).

fof(f83,plain,
    connected(sK4),
    inference(subsumption_resolution,[],[f78,f61]) ).

fof(f61,plain,
    connected(sK3),
    inference(resolution,[],[f59,f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | connected(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f78,plain,
    ( ~ connected(sK3)
    | connected(sK4) ),
    inference(resolution,[],[f75,f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ connected(X1)
      | connected(X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f87,plain,
    ( ~ connected(sK4)
    | ~ antisymmetric(sK4)
    | ~ transitive(sK4)
    | ~ reflexive(sK4) ),
    inference(subsumption_resolution,[],[f86,f69]) ).

fof(f69,plain,
    ~ sP0(sK4),
    inference(subsumption_resolution,[],[f66,f33]) ).

fof(f33,plain,
    ~ well_ordering(sK4),
    inference(cnf_transformation,[],[f19]) ).

fof(f66,plain,
    ( ~ sP0(sK4)
    | well_ordering(sK4) ),
    inference(resolution,[],[f35,f52]) ).

fof(f52,plain,
    sP1(sK4),
    inference(resolution,[],[f42,f28]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ~ sP0(X0)
      | well_ordering(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f86,plain,
    ( sP0(sK4)
    | ~ connected(sK4)
    | ~ antisymmetric(sK4)
    | ~ transitive(sK4)
    | ~ reflexive(sK4) ),
    inference(resolution,[],[f81,f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ well_founded_relation(X0)
      | sP0(X0)
      | ~ connected(X0)
      | ~ antisymmetric(X0)
      | ~ transitive(X0)
      | ~ reflexive(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f81,plain,
    well_founded_relation(sK4),
    inference(subsumption_resolution,[],[f76,f60]) ).

fof(f60,plain,
    well_founded_relation(sK3),
    inference(resolution,[],[f59,f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | well_founded_relation(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f76,plain,
    ( ~ well_founded_relation(sK3)
    | well_founded_relation(sK4) ),
    inference(resolution,[],[f75,f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | ~ well_founded_relation(X1)
      | well_founded_relation(X0) ),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SEU261+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n009.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 11:17:25 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (8972)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (8975)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (8976)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (8980)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (8979)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (8977)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.14/0.38  % (8981)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (8978)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  Detected minimum model sizes of [1]
% 0.14/0.38  Detected maximum model sizes of [4]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  Detected minimum model sizes of [1]
% 0.14/0.38  Detected maximum model sizes of [4]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  Detected minimum model sizes of [1]
% 0.14/0.38  Detected maximum model sizes of [4]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  Detected minimum model sizes of [1]
% 0.14/0.38  Detected maximum model sizes of [4]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (8979)First to succeed.
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (8975)Also succeeded, but the first one will report.
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (8980)Also succeeded, but the first one will report.
% 0.14/0.38  TRYING [3]
% 0.14/0.38  % (8977)Also succeeded, but the first one will report.
% 0.14/0.38  % (8976)Also succeeded, but the first one will report.
% 0.14/0.38  % (8978)Also succeeded, but the first one will report.
% 0.14/0.38  % (8979)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-8972"
% 0.14/0.38  TRYING [4]
% 0.14/0.39  % (8979)Refutation found. Thanks to Tanya!
% 0.14/0.39  % SZS status Theorem for theBenchmark
% 0.14/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.39  % (8979)------------------------------
% 0.14/0.39  % (8979)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.39  % (8979)Termination reason: Refutation
% 0.14/0.39  
% 0.14/0.39  % (8979)Memory used [KB]: 743
% 0.14/0.39  % (8979)Time elapsed: 0.005 s
% 0.14/0.39  % (8979)Instructions burned: 5 (million)
% 0.14/0.39  % (8972)Success in time 0.018 s
%------------------------------------------------------------------------------