TSTP Solution File: KRS172+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS172+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n008.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 : Wed Aug 31 17:31:00 EDT 2022

% Result   : Theorem 0.19s 0.46s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  104 (   5 unt;   0 def)
%            Number of atoms       :  320 (  16 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  350 ( 134   ~; 157   |;  28   &)
%                                         (  18 <=>;  11  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   15 (  13 usr;   7 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :  103 (  87   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f189,plain,
    $false,
    inference(avatar_sat_refutation,[],[f138,f139,f141,f145,f162,f178,f181,f183,f186,f188]) ).

fof(f188,plain,
    ~ spl4_3,
    inference(avatar_contradiction_clause,[],[f187]) ).

fof(f187,plain,
    ( $false
    | ~ spl4_3 ),
    inference(subsumption_resolution,[],[f125,f102]) ).

fof(f102,plain,
    ! [X0] : ~ cowlNothing(X0),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( cowlThing(X0)
      & ~ cowlNothing(X0) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X3] :
      ( cowlThing(X3)
      & ~ cowlNothing(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_0) ).

fof(f125,plain,
    ( cowlNothing(sK0)
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f123]) ).

fof(f123,plain,
    ( spl4_3
  <=> cowlNothing(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f186,plain,
    ( spl4_1
    | spl4_4 ),
    inference(avatar_contradiction_clause,[],[f185]) ).

fof(f185,plain,
    ( $false
    | spl4_1
    | spl4_4 ),
    inference(subsumption_resolution,[],[f184,f116]) ).

fof(f116,plain,
    ( ~ xsd_integer(sK3)
    | spl4_1 ),
    inference(avatar_component_clause,[],[f115]) ).

fof(f115,plain,
    ( spl4_1
  <=> xsd_integer(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f184,plain,
    ( xsd_integer(sK3)
    | spl4_4 ),
    inference(resolution,[],[f129,f89]) ).

fof(f89,plain,
    ! [X0] :
      ( xsd_string(X0)
      | xsd_integer(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0] :
      ( ( ~ xsd_integer(X0)
        | ~ xsd_string(X0) )
      & ( xsd_string(X0)
        | xsd_integer(X0) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ xsd_integer(X0)
    <=> xsd_string(X0) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X3] :
      ( xsd_string(X3)
    <=> ~ xsd_integer(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

fof(f129,plain,
    ( ~ xsd_string(sK3)
    | spl4_4 ),
    inference(avatar_component_clause,[],[f127]) ).

fof(f127,plain,
    ( spl4_4
  <=> xsd_string(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f183,plain,
    spl4_5,
    inference(avatar_contradiction_clause,[],[f182]) ).

fof(f182,plain,
    ( $false
    | spl4_5 ),
    inference(subsumption_resolution,[],[f133,f103]) ).

fof(f103,plain,
    ! [X0] : cowlThing(X0),
    inference(cnf_transformation,[],[f34]) ).

fof(f133,plain,
    ( ~ cowlThing(sK0)
    | spl4_5 ),
    inference(avatar_component_clause,[],[f131]) ).

fof(f131,plain,
    ( spl4_5
  <=> cowlThing(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f181,plain,
    ( ~ spl4_1
    | ~ spl4_4 ),
    inference(avatar_contradiction_clause,[],[f180]) ).

fof(f180,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4 ),
    inference(subsumption_resolution,[],[f179,f117]) ).

fof(f117,plain,
    ( xsd_integer(sK3)
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f115]) ).

fof(f179,plain,
    ( ~ xsd_integer(sK3)
    | ~ spl4_4 ),
    inference(resolution,[],[f128,f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ xsd_string(X0)
      | ~ xsd_integer(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f128,plain,
    ( xsd_string(sK3)
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f127]) ).

fof(f178,plain,
    ( spl4_2
    | ~ spl4_6 ),
    inference(avatar_contradiction_clause,[],[f177]) ).

fof(f177,plain,
    ( $false
    | spl4_2
    | ~ spl4_6 ),
    inference(subsumption_resolution,[],[f176,f165]) ).

fof(f165,plain,
    ( rp(sK2,iv)
    | ~ spl4_6 ),
    inference(resolution,[],[f164,f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ cd(X0)
      | rp(X0,iv) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ( rp(X0,iv)
        | ~ cd(X0) )
      & ( cd(X0)
        | ~ rp(X0,iv) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0] :
      ( rp(X0,iv)
    <=> cd(X0) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X3] :
      ( rp(X3,iv)
    <=> cd(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f164,plain,
    ( cd(sK2)
    | ~ spl4_6 ),
    inference(resolution,[],[f136,f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ rq(X0,X1)
      | cd(X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( cd(X0)
      | ~ rq(X0,X1) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( cd(X1)
      | ~ rq(X1,X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( rq(X1,X0)
     => cd(X1) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X4,X3] :
      ( rq(X3,X4)
     => cd(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f136,plain,
    ( rq(sK2,sK1)
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f135]) ).

fof(f135,plain,
    ( spl4_6
  <=> rq(sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

fof(f176,plain,
    ( ~ rp(sK2,iv)
    | spl4_2
    | ~ spl4_6 ),
    inference(backward_demodulation,[],[f121,f173]) ).

fof(f173,plain,
    ( iv = sK1
    | ~ spl4_6 ),
    inference(resolution,[],[f163,f166]) ).

fof(f166,plain,
    ( rq(sK2,iv)
    | ~ spl4_6 ),
    inference(resolution,[],[f164,f84]) ).

fof(f84,plain,
    ! [X0] :
      ( ~ cd(X0)
      | rq(X0,iv) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ( cd(X0)
        | ~ rq(X0,iv) )
      & ( rq(X0,iv)
        | ~ cd(X0) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0] :
      ( cd(X0)
    <=> rq(X0,iv) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X3] :
      ( rq(X3,iv)
    <=> cd(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f163,plain,
    ( ! [X0] :
        ( ~ rq(sK2,X0)
        | sK1 = X0 )
    | ~ spl4_6 ),
    inference(resolution,[],[f136,f95]) ).

fof(f95,plain,
    ! [X2,X0,X1] :
      ( ~ rq(X0,X2)
      | X1 = X2
      | ~ rq(X0,X1) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( ~ rq(X0,X2)
      | ~ rq(X0,X1)
      | X1 = X2 ),
    inference(rectify,[],[f40]) ).

fof(f40,plain,
    ! [X2,X1,X0] :
      ( ~ rq(X2,X0)
      | ~ rq(X2,X1)
      | X0 = X1 ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( X0 = X1
      | ~ rq(X2,X1)
      | ~ rq(X2,X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( ( rq(X2,X1)
        & rq(X2,X0) )
     => X0 = X1 ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X5,X4,X3] :
      ( ( rq(X3,X5)
        & rq(X3,X4) )
     => X4 = X5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f121,plain,
    ( ~ rp(sK2,sK1)
    | spl4_2 ),
    inference(avatar_component_clause,[],[f119]) ).

fof(f119,plain,
    ( spl4_2
  <=> rp(sK2,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f162,plain,
    ( ~ spl4_2
    | spl4_6 ),
    inference(avatar_contradiction_clause,[],[f161]) ).

fof(f161,plain,
    ( $false
    | ~ spl4_2
    | spl4_6 ),
    inference(subsumption_resolution,[],[f159,f149]) ).

fof(f149,plain,
    ( rq(sK2,iv)
    | ~ spl4_2 ),
    inference(resolution,[],[f84,f148]) ).

fof(f148,plain,
    ( cd(sK2)
    | ~ spl4_2 ),
    inference(resolution,[],[f81,f120]) ).

fof(f120,plain,
    ( rp(sK2,sK1)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f119]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ~ rp(X1,X0)
      | cd(X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ rp(X1,X0)
      | cd(X1) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0] :
      ( ~ rp(X0,X1)
      | cd(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( rp(X0,X1)
     => cd(X0) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3,X4] :
      ( rp(X3,X4)
     => cd(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f159,plain,
    ( ~ rq(sK2,iv)
    | ~ spl4_2
    | spl4_6 ),
    inference(backward_demodulation,[],[f137,f157]) ).

fof(f157,plain,
    ( iv = sK1
    | ~ spl4_2 ),
    inference(resolution,[],[f147,f153]) ).

fof(f153,plain,
    ( rp(sK2,iv)
    | ~ spl4_2 ),
    inference(resolution,[],[f94,f148]) ).

fof(f147,plain,
    ( ! [X0] :
        ( ~ rp(sK2,X0)
        | sK1 = X0 )
    | ~ spl4_2 ),
    inference(resolution,[],[f92,f120]) ).

fof(f92,plain,
    ! [X2,X0,X1] :
      ( ~ rp(X0,X2)
      | X1 = X2
      | ~ rp(X0,X1) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ~ rp(X0,X1)
      | ~ rp(X0,X2)
      | X1 = X2 ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X1,X2,X0] :
      ( ~ rp(X1,X2)
      | ~ rp(X1,X0)
      | X0 = X2 ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0,X2,X1] :
      ( X0 = X2
      | ~ rp(X1,X2)
      | ~ rp(X1,X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X2,X1] :
      ( ( rp(X1,X2)
        & rp(X1,X0) )
     => X0 = X2 ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X5,X3,X4] :
      ( ( rp(X3,X4)
        & rp(X3,X5) )
     => X4 = X5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f137,plain,
    ( ~ rq(sK2,sK1)
    | spl4_6 ),
    inference(avatar_component_clause,[],[f135]) ).

fof(f145,plain,
    ( spl4_2
    | spl4_6
    | spl4_4 ),
    inference(avatar_split_clause,[],[f144,f127,f135,f119]) ).

fof(f144,plain,
    ( xsd_string(sK3)
    | rq(sK2,sK1)
    | rp(sK2,sK1) ),
    inference(subsumption_resolution,[],[f143,f89]) ).

fof(f143,plain,
    ( rp(sK2,sK1)
    | ~ xsd_integer(sK3)
    | xsd_string(sK3)
    | rq(sK2,sK1) ),
    inference(subsumption_resolution,[],[f142,f102]) ).

fof(f142,plain,
    ( cowlNothing(sK0)
    | rp(sK2,sK1)
    | xsd_string(sK3)
    | ~ xsd_integer(sK3)
    | rq(sK2,sK1) ),
    inference(subsumption_resolution,[],[f97,f103]) ).

fof(f97,plain,
    ( ~ xsd_integer(sK3)
    | rp(sK2,sK1)
    | ~ cowlThing(sK0)
    | xsd_string(sK3)
    | rq(sK2,sK1)
    | cowlNothing(sK0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ( cowlNothing(sK0)
    | ~ cowlThing(sK0)
    | ( ( ~ rq(sK2,sK1)
        | ~ rp(sK2,sK1) )
      & ( rq(sK2,sK1)
        | rp(sK2,sK1) ) )
    | ( ( xsd_integer(sK3)
        | ~ xsd_string(sK3) )
      & ( ~ xsd_integer(sK3)
        | xsd_string(sK3) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f72,f75,f74,f73]) ).

fof(f73,plain,
    ( ? [X0] :
        ( cowlNothing(X0)
        | ~ cowlThing(X0) )
   => ( cowlNothing(sK0)
      | ~ cowlThing(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ( ? [X1,X2] :
        ( ( ~ rq(X2,X1)
          | ~ rp(X2,X1) )
        & ( rq(X2,X1)
          | rp(X2,X1) ) )
   => ( ( ~ rq(sK2,sK1)
        | ~ rp(sK2,sK1) )
      & ( rq(sK2,sK1)
        | rp(sK2,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ( ? [X3] :
        ( ( xsd_integer(X3)
          | ~ xsd_string(X3) )
        & ( ~ xsd_integer(X3)
          | xsd_string(X3) ) )
   => ( ( xsd_integer(sK3)
        | ~ xsd_string(sK3) )
      & ( ~ xsd_integer(sK3)
        | xsd_string(sK3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ( ? [X0] :
        ( cowlNothing(X0)
        | ~ cowlThing(X0) )
    | ? [X1,X2] :
        ( ( ~ rq(X2,X1)
          | ~ rp(X2,X1) )
        & ( rq(X2,X1)
          | rp(X2,X1) ) )
    | ? [X3] :
        ( ( xsd_integer(X3)
          | ~ xsd_string(X3) )
        & ( ~ xsd_integer(X3)
          | xsd_string(X3) ) ) ),
    inference(rectify,[],[f71]) ).

fof(f71,plain,
    ( ? [X2] :
        ( cowlNothing(X2)
        | ~ cowlThing(X2) )
    | ? [X0,X1] :
        ( ( ~ rq(X1,X0)
          | ~ rp(X1,X0) )
        & ( rq(X1,X0)
          | rp(X1,X0) ) )
    | ? [X3] :
        ( ( xsd_integer(X3)
          | ~ xsd_string(X3) )
        & ( ~ xsd_integer(X3)
          | xsd_string(X3) ) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ( ? [X2] :
        ( cowlNothing(X2)
        | ~ cowlThing(X2) )
    | ? [X0,X1] :
        ( rp(X1,X0)
      <~> rq(X1,X0) )
    | ? [X3] :
        ( xsd_string(X3)
      <~> ~ xsd_integer(X3) ) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,plain,
    ~ ( ! [X2] :
          ( ~ cowlNothing(X2)
          & cowlThing(X2) )
      & ! [X3] :
          ( ~ xsd_integer(X3)
        <=> xsd_string(X3) )
      & ! [X0,X1] :
          ( rp(X1,X0)
        <=> rq(X1,X0) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ( ! [X4,X3] :
          ( rp(X3,X4)
        <=> rq(X3,X4) )
      & ! [X3] :
          ( ~ cowlNothing(X3)
          & cowlThing(X3) )
      & ! [X3] :
          ( ~ xsd_integer(X3)
        <=> xsd_string(X3) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ( ! [X4,X3] :
        ( rp(X3,X4)
      <=> rq(X3,X4) )
    & ! [X3] :
        ( ~ cowlNothing(X3)
        & cowlThing(X3) )
    & ! [X3] :
        ( ~ xsd_integer(X3)
      <=> xsd_string(X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',the_axiom) ).

fof(f141,plain,
    ( spl4_6
    | spl4_2
    | spl4_3
    | ~ spl4_4
    | spl4_1 ),
    inference(avatar_split_clause,[],[f140,f115,f127,f123,f119,f135]) ).

fof(f140,plain,
    ( xsd_integer(sK3)
    | ~ xsd_string(sK3)
    | cowlNothing(sK0)
    | rp(sK2,sK1)
    | rq(sK2,sK1) ),
    inference(subsumption_resolution,[],[f98,f103]) ).

fof(f98,plain,
    ( xsd_integer(sK3)
    | ~ xsd_string(sK3)
    | rq(sK2,sK1)
    | ~ cowlThing(sK0)
    | rp(sK2,sK1)
    | cowlNothing(sK0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f139,plain,
    ( ~ spl4_6
    | ~ spl4_5
    | ~ spl4_1
    | ~ spl4_2
    | spl4_3
    | spl4_4 ),
    inference(avatar_split_clause,[],[f99,f127,f123,f119,f115,f131,f135]) ).

fof(f99,plain,
    ( xsd_string(sK3)
    | cowlNothing(sK0)
    | ~ rp(sK2,sK1)
    | ~ xsd_integer(sK3)
    | ~ cowlThing(sK0)
    | ~ rq(sK2,sK1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f138,plain,
    ( spl4_1
    | ~ spl4_2
    | spl4_3
    | ~ spl4_4
    | ~ spl4_5
    | ~ spl4_6 ),
    inference(avatar_split_clause,[],[f100,f135,f131,f127,f123,f119,f115]) ).

fof(f100,plain,
    ( ~ rq(sK2,sK1)
    | ~ cowlThing(sK0)
    | ~ xsd_string(sK3)
    | cowlNothing(sK0)
    | ~ rp(sK2,sK1)
    | xsd_integer(sK3) ),
    inference(cnf_transformation,[],[f76]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS172+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n008.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 00:51:25 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.44  % (25994)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.45  % (25994)First to succeed.
% 0.19/0.46  % (25994)Refutation found. Thanks to Tanya!
% 0.19/0.46  % SZS status Theorem for theBenchmark
% 0.19/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.46  % (25994)------------------------------
% 0.19/0.46  % (25994)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (25994)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (25994)Termination reason: Refutation
% 0.19/0.46  
% 0.19/0.46  % (25994)Memory used [KB]: 5500
% 0.19/0.46  % (25994)Time elapsed: 0.078 s
% 0.19/0.46  % (25994)Instructions burned: 3 (million)
% 0.19/0.46  % (25994)------------------------------
% 0.19/0.46  % (25994)------------------------------
% 0.19/0.46  % (25989)Success in time 0.117 s
%------------------------------------------------------------------------------