TSTP Solution File: COM144+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : COM144+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n013.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 Apr 30 10:47:59 EDT 2024

% Result   : Theorem 0.11s 0.36s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   27
% Syntax   : Number of formulae    :  101 (  32 unt;   0 def)
%            Number of atoms       :  206 (  90 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  196 (  91   ~;  44   |;  19   &)
%                                         (  14 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   21 (  19 usr;  15 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;   8 con; 0-3 aty)
%            Number of variables   :  162 ( 147   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f634,plain,
    $false,
    inference(avatar_sat_refutation,[],[f573,f578,f583,f589,f594,f599,f603,f607,f611,f616,f620,f624,f628,f632,f633]) ).

fof(f633,plain,
    ( spl93_6
    | ~ spl93_4
    | ~ spl93_8 ),
    inference(avatar_split_clause,[],[f612,f605,f586,f596]) ).

fof(f596,plain,
    ( spl93_6
  <=> visSomeExp(vnoExp) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_6])]) ).

fof(f586,plain,
    ( spl93_4
  <=> vnoExp = vsomeExp(sK17) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_4])]) ).

fof(f605,plain,
    ( spl93_8
  <=> ! [X0] : visSomeExp(vsomeExp(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_8])]) ).

fof(f612,plain,
    ( visSomeExp(vnoExp)
    | ~ spl93_4
    | ~ spl93_8 ),
    inference(superposition,[],[f606,f588]) ).

fof(f588,plain,
    ( vnoExp = vsomeExp(sK17)
    | ~ spl93_4 ),
    inference(avatar_component_clause,[],[f586]) ).

fof(f606,plain,
    ( ! [X0] : visSomeExp(vsomeExp(X0))
    | ~ spl93_8 ),
    inference(avatar_component_clause,[],[f605]) ).

fof(f632,plain,
    spl93_14,
    inference(avatar_split_clause,[],[f496,f630]) ).

fof(f630,plain,
    ( spl93_14
  <=> ! [X3] : visFreeVar(X3,vvar(X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_14])]) ).

fof(f496,plain,
    ! [X3] : visFreeVar(X3,vvar(X3)),
    inference(equality_resolution,[],[f495]) ).

fof(f495,plain,
    ! [X3,X0] :
      ( visFreeVar(X0,vvar(X3))
      | X0 != X3 ),
    inference(equality_resolution,[],[f494]) ).

fof(f494,plain,
    ! [X3,X0,X1] :
      ( visFreeVar(X0,X1)
      | vvar(X3) != X1
      | X0 != X3 ),
    inference(equality_resolution,[],[f418]) ).

fof(f418,plain,
    ! [X2,X3,X0,X1] :
      ( visFreeVar(X0,X1)
      | X2 != X3
      | vvar(X2) != X1
      | X0 != X3 ),
    inference(cnf_transformation,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( X2 = X3
          | ~ visFreeVar(X0,X1) )
        & ( visFreeVar(X0,X1)
          | X2 != X3 ) )
      | vvar(X2) != X1
      | X0 != X3 ),
    inference(flattening,[],[f156]) ).

fof(f156,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( X2 = X3
          | ~ visFreeVar(X0,X1) )
        & ( visFreeVar(X0,X1)
          | X2 != X3 ) )
      | vvar(X2) != X1
      | X0 != X3 ),
    inference(ennf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1,X2,X3] :
      ( ( vvar(X2) = X1
        & X0 = X3 )
     => ( ( visFreeVar(X0,X1)
         => X2 = X3 )
        & ( X2 = X3
         => visFreeVar(X0,X1) ) ) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X3,X8,X13] :
      ( ( vvar(X8) = X3
        & X0 = X13 )
     => ( ( visFreeVar(X0,X3)
         => X8 = X13 )
        & ( X8 = X13
         => visFreeVar(X0,X3) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isFreeVar0) ).

fof(f628,plain,
    spl93_13,
    inference(avatar_split_clause,[],[f479,f626]) ).

fof(f626,plain,
    ( spl93_13
  <=> ! [X0,X1] : ~ visValue(vapp(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_13])]) ).

fof(f479,plain,
    ! [X0,X1] : ~ visValue(vapp(X0,X1)),
    inference(equality_resolution,[],[f374]) ).

fof(f374,plain,
    ! [X2,X0,X1] :
      ( ~ visValue(X2)
      | vapp(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0,X1,X2] :
      ( ~ visValue(X2)
      | vapp(X0,X1) != X2 ),
    inference(ennf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( vapp(X0,X1) = X2
     => ~ visValue(X2) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X11,X12,X3] :
      ( vapp(X11,X12) = X3
     => ~ visValue(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isValue2) ).

fof(f624,plain,
    spl93_12,
    inference(avatar_split_clause,[],[f462,f622]) ).

fof(f622,plain,
    ( spl93_12
  <=> ! [X1] : ~ visFreeVar(vgensym(X1),X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_12])]) ).

fof(f462,plain,
    ! [X1] : ~ visFreeVar(vgensym(X1),X1),
    inference(equality_resolution,[],[f318]) ).

fof(f318,plain,
    ! [X0,X1] :
      ( ~ visFreeVar(X0,X1)
      | vgensym(X1) != X0 ),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ visFreeVar(X0,X1)
      | vgensym(X1) != X0 ),
    inference(ennf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( vgensym(X1) = X0
     => ~ visFreeVar(X0,X1) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X13,X10] :
      ( vgensym(X10) = X13
     => ~ visFreeVar(X13,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','gensym-is-fresh') ).

fof(f620,plain,
    spl93_11,
    inference(avatar_split_clause,[],[f309,f618]) ).

fof(f618,plain,
    ( spl93_11
  <=> ! [X0] : vnoExp != vsomeExp(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_11])]) ).

fof(f309,plain,
    ! [X0] : vnoExp != vsomeExp(X0),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] : vnoExp != vsomeExp(X0),
    inference(rectify,[],[f38]) ).

fof(f38,axiom,
    ! [X3] : vnoExp != vsomeExp(X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','DIFF-noExp-someExp') ).

fof(f616,plain,
    spl93_10,
    inference(avatar_split_clause,[],[f308,f614]) ).

fof(f614,plain,
    ( spl93_10
  <=> ! [X0] : vnoType != vsomeType(X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_10])]) ).

fof(f308,plain,
    ! [X0] : vnoType != vsomeType(X0),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0] : vnoType != vsomeType(X0),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X2] : vnoType != vsomeType(X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','DIFF-noType-someType') ).

fof(f611,plain,
    spl93_9,
    inference(avatar_split_clause,[],[f469,f609]) ).

fof(f609,plain,
    ( spl93_9
  <=> ! [X0] : ~ visValue(vvar(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_9])]) ).

fof(f469,plain,
    ! [X0] : ~ visValue(vvar(X0)),
    inference(equality_resolution,[],[f349]) ).

fof(f349,plain,
    ! [X0,X1] :
      ( ~ visValue(X1)
      | vvar(X0) != X1 ),
    inference(cnf_transformation,[],[f132]) ).

fof(f132,plain,
    ! [X0,X1] :
      ( ~ visValue(X1)
      | vvar(X0) != X1 ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( vvar(X0) = X1
     => ~ visValue(X1) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X8,X3] :
      ( vvar(X8) = X3
     => ~ visValue(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isValue1) ).

fof(f607,plain,
    spl93_8,
    inference(avatar_split_clause,[],[f464,f605]) ).

fof(f464,plain,
    ! [X0] : visSomeExp(vsomeExp(X0)),
    inference(equality_resolution,[],[f320]) ).

fof(f320,plain,
    ! [X0,X1] :
      ( visSomeExp(X1)
      | vsomeExp(X0) != X1 ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( visSomeExp(X1)
      | vsomeExp(X0) != X1 ),
    inference(ennf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( vsomeExp(X0) = X1
     => visSomeExp(X1) ),
    inference(rectify,[],[f40]) ).

fof(f40,axiom,
    ! [X10,X24] :
      ( vsomeExp(X10) = X24
     => visSomeExp(X24) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isSomeExp1) ).

fof(f603,plain,
    spl93_7,
    inference(avatar_split_clause,[],[f463,f601]) ).

fof(f601,plain,
    ( spl93_7
  <=> ! [X0] : visSomeType(vsomeType(X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_7])]) ).

fof(f463,plain,
    ! [X0] : visSomeType(vsomeType(X0)),
    inference(equality_resolution,[],[f319]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( visSomeType(X1)
      | vsomeType(X0) != X1 ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( visSomeType(X1)
      | vsomeType(X0) != X1 ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( vsomeType(X0) = X1
     => visSomeType(X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X10,X17] :
      ( vsomeType(X10) = X17
     => visSomeType(X17) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isSomeType1) ).

fof(f599,plain,
    ~ spl93_6,
    inference(avatar_split_clause,[],[f458,f596]) ).

fof(f458,plain,
    ~ visSomeExp(vnoExp),
    inference(equality_resolution,[],[f311]) ).

fof(f311,plain,
    ! [X0] :
      ( ~ visSomeExp(X0)
      | vnoExp != X0 ),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ! [X0] :
      ( ~ visSomeExp(X0)
      | vnoExp != X0 ),
    inference(ennf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0] :
      ( vnoExp = X0
     => ~ visSomeExp(X0) ),
    inference(rectify,[],[f39]) ).

fof(f39,axiom,
    ! [X24] :
      ( vnoExp = X24
     => ~ visSomeExp(X24) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isSomeExp0) ).

fof(f594,plain,
    ~ spl93_5,
    inference(avatar_split_clause,[],[f457,f591]) ).

fof(f591,plain,
    ( spl93_5
  <=> visSomeType(vnoType) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_5])]) ).

fof(f457,plain,
    ~ visSomeType(vnoType),
    inference(equality_resolution,[],[f310]) ).

fof(f310,plain,
    ! [X0] :
      ( ~ visSomeType(X0)
      | vnoType != X0 ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ visSomeType(X0)
      | vnoType != X0 ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0] :
      ( vnoType = X0
     => ~ visSomeType(X0) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X17] :
      ( vnoType = X17
     => ~ visSomeType(X17) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isSomeType0) ).

fof(f589,plain,
    ( spl93_4
    | ~ spl93_3 ),
    inference(avatar_split_clause,[],[f584,f580,f586]) ).

fof(f580,plain,
    ( spl93_3
  <=> vsomeExp(sK17) = vreduce(vabs(sK14,sK15,ve1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_3])]) ).

fof(f584,plain,
    ( vnoExp = vsomeExp(sK17)
    | ~ spl93_3 ),
    inference(forward_demodulation,[],[f582,f498]) ).

fof(f498,plain,
    ! [X2,X0,X1] : vnoExp = vreduce(vabs(X0,X1,X2)),
    inference(equality_resolution,[],[f497]) ).

fof(f497,plain,
    ! [X2,X3,X0,X1] :
      ( vnoExp = vreduce(X3)
      | vabs(X0,X1,X2) != X3 ),
    inference(equality_resolution,[],[f421]) ).

fof(f421,plain,
    ! [X2,X3,X0,X1,X4] :
      ( vnoExp = X4
      | vreduce(X3) != X4
      | vabs(X0,X1,X2) != X3 ),
    inference(cnf_transformation,[],[f159]) ).

fof(f159,plain,
    ! [X0,X1,X2,X3,X4] :
      ( vnoExp = X4
      | vreduce(X3) != X4
      | vabs(X0,X1,X2) != X3 ),
    inference(flattening,[],[f158]) ).

fof(f158,plain,
    ! [X0,X1,X2,X3,X4] :
      ( vnoExp = X4
      | vreduce(X3) != X4
      | vabs(X0,X1,X2) != X3 ),
    inference(ennf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1,X2,X3,X4] :
      ( vabs(X0,X1,X2) = X3
     => ( vreduce(X3) = X4
       => vnoExp = X4 ) ),
    inference(rectify,[],[f43]) ).

fof(f43,axiom,
    ! [X8,X9,X10,X3,X18] :
      ( vabs(X8,X9,X10) = X3
     => ( vreduce(X3) = X18
       => vnoExp = X18 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reduce1) ).

fof(f582,plain,
    ( vsomeExp(sK17) = vreduce(vabs(sK14,sK15,ve1))
    | ~ spl93_3 ),
    inference(avatar_component_clause,[],[f580]) ).

fof(f583,plain,
    spl93_3,
    inference(avatar_split_clause,[],[f302,f580]) ).

fof(f302,plain,
    vsomeExp(sK17) = vreduce(vabs(sK14,sK15,ve1)),
    inference(cnf_transformation,[],[f228]) ).

fof(f228,plain,
    ( ~ vtcheck(sK16,sK17,sK18)
    & vtcheck(sK16,vabs(sK14,sK15,ve1),sK18)
    & vsomeExp(sK17) = vreduce(vabs(sK14,sK15,ve1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16,sK17,sK18])],[f121,f227]) ).

fof(f227,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ~ vtcheck(X2,X3,X4)
        & vtcheck(X2,vabs(X0,X1,ve1),X4)
        & vsomeExp(X3) = vreduce(vabs(X0,X1,ve1)) )
   => ( ~ vtcheck(sK16,sK17,sK18)
      & vtcheck(sK16,vabs(sK14,sK15,ve1),sK18)
      & vsomeExp(sK17) = vreduce(vabs(sK14,sK15,ve1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f121,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ vtcheck(X2,X3,X4)
      & vtcheck(X2,vabs(X0,X1,ve1),X4)
      & vsomeExp(X3) = vreduce(vabs(X0,X1,ve1)) ),
    inference(flattening,[],[f120]) ).

fof(f120,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ vtcheck(X2,X3,X4)
      & vtcheck(X2,vabs(X0,X1,ve1),X4)
      & vsomeExp(X3) = vreduce(vabs(X0,X1,ve1)) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ~ ! [X0,X1,X2,X3,X4] :
        ( ( vtcheck(X2,vabs(X0,X1,ve1),X4)
          & vsomeExp(X3) = vreduce(vabs(X0,X1,ve1)) )
       => vtcheck(X2,X3,X4) ),
    inference(rectify,[],[f61]) ).

fof(f61,negated_conjecture,
    ~ ! [X8,X9,X19,X34,X14] :
        ( ( vtcheck(X19,vabs(X8,X9,ve1),X14)
          & vsomeExp(X34) = vreduce(vabs(X8,X9,ve1)) )
       => vtcheck(X19,X34,X14) ),
    inference(negated_conjecture,[],[f60]) ).

fof(f60,conjecture,
    ! [X8,X9,X19,X34,X14] :
      ( ( vtcheck(X19,vabs(X8,X9,ve1),X14)
        & vsomeExp(X34) = vreduce(vabs(X8,X9,ve1)) )
     => vtcheck(X19,X34,X14) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','T-Preservation-T-abs') ).

fof(f578,plain,
    spl93_2,
    inference(avatar_split_clause,[],[f303,f575]) ).

fof(f575,plain,
    ( spl93_2
  <=> vtcheck(sK16,vabs(sK14,sK15,ve1),sK18) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_2])]) ).

fof(f303,plain,
    vtcheck(sK16,vabs(sK14,sK15,ve1),sK18),
    inference(cnf_transformation,[],[f228]) ).

fof(f573,plain,
    ~ spl93_1,
    inference(avatar_split_clause,[],[f304,f570]) ).

fof(f570,plain,
    ( spl93_1
  <=> vtcheck(sK16,sK17,sK18) ),
    introduced(avatar_definition,[new_symbols(naming,[spl93_1])]) ).

fof(f304,plain,
    ~ vtcheck(sK16,sK17,sK18),
    inference(cnf_transformation,[],[f228]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : COM144+1 : TPTP v8.1.2. Released v6.4.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n013.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Apr 30 05:03:04 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.33  % (7428)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (7431)WARNING: value z3 for option sas not known
% 0.11/0.34  % (7430)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.34  % (7429)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.34  % (7432)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.34  % (7434)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)
% 0.11/0.34  % (7431)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)
% 0.11/0.34  % (7433)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)
% 0.11/0.34  % (7435)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)
% 0.11/0.35  % (7433)First to succeed.
% 0.11/0.35  % (7431)Also succeeded, but the first one will report.
% 0.11/0.35  % (7434)Also succeeded, but the first one will report.
% 0.11/0.36  % (7433)Refutation found. Thanks to Tanya!
% 0.11/0.36  % SZS status Theorem for theBenchmark
% 0.11/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.36  % (7433)------------------------------
% 0.11/0.36  % (7433)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.36  % (7433)Termination reason: Refutation
% 0.11/0.36  
% 0.11/0.36  % (7433)Memory used [KB]: 1181
% 0.11/0.36  % (7433)Time elapsed: 0.011 s
% 0.11/0.36  % (7433)Instructions burned: 19 (million)
% 0.11/0.36  % (7433)------------------------------
% 0.11/0.36  % (7433)------------------------------
% 0.11/0.36  % (7428)Success in time 0.025 s
%------------------------------------------------------------------------------