TSTP Solution File: KRS113+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS113+1 : TPTP v8.2.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n012.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 : Mon May 20 23:22:01 EDT 2024

% Result   : Unsatisfiable 0.21s 0.40s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   68 (  15 unt;   0 def)
%            Number of atoms       :  264 (  15 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  291 (  95   ~;  85   |;  83   &)
%                                         (  16 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-1 aty)
%            Number of variables   :  139 ( 102   !;  37   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f266,plain,
    $false,
    inference(subsumption_resolution,[],[f260,f208]) ).

fof(f208,plain,
    ~ ca_Vx2(sK6(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f172,f196,f102]) ).

fof(f102,plain,
    ! [X2,X0] :
      ( ~ rinvS(X0,X2)
      | cp(X2)
      | ~ ca_Vx2(X0) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0] :
      ( ( ca_Vx2(X0)
        | ( ~ cp(sK1(X0))
          & rinvS(X0,sK1(X0)) ) )
      & ( ! [X2] :
            ( cp(X2)
            | ~ rinvS(X0,X2) )
        | ~ ca_Vx2(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f75,f76]) ).

fof(f76,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ cp(X1)
          & rinvS(X0,X1) )
     => ( ~ cp(sK1(X0))
        & rinvS(X0,sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0] :
      ( ( ca_Vx2(X0)
        | ? [X1] :
            ( ~ cp(X1)
            & rinvS(X0,X1) ) )
      & ( ! [X2] :
            ( cp(X2)
            | ~ rinvS(X0,X2) )
        | ~ ca_Vx2(X0) ) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0] :
      ( ( ca_Vx2(X0)
        | ? [X1] :
            ( ~ cp(X1)
            & rinvS(X0,X1) ) )
      & ( ! [X1] :
            ( cp(X1)
            | ~ rinvS(X0,X1) )
        | ~ ca_Vx2(X0) ) ),
    inference(nnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ca_Vx2(X0)
    <=> ! [X1] :
          ( cp(X1)
          | ~ rinvS(X0,X1) ) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ca_Vx2(X0)
    <=> ! [X1] :
          ( rinvS(X0,X1)
         => cp(X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X3] :
      ( ca_Vx2(X3)
    <=> ! [X6] :
          ( rinvS(X3,X6)
         => cp(X6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f196,plain,
    rinvS(sK6(i2003_11_14_17_21_22376),i2003_11_14_17_21_22376),
    inference(unit_resulting_resolution,[],[f191,f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ~ rs(X1,X0)
      | rinvS(X0,X1) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ( rinvS(X0,X1)
        | ~ rs(X1,X0) )
      & ( rs(X1,X0)
        | ~ rinvS(X0,X1) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( rinvS(X0,X1)
    <=> rs(X1,X0) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X3,X6] :
      ( rinvS(X3,X6)
    <=> rs(X6,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f191,plain,
    rs(i2003_11_14_17_21_22376,sK6(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f97,f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rs(X0,sK6(X0)) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ cpxcomp(X0)
        | ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        | ! [X2] :
            ( ~ ca_Vx2(X2)
            | ~ rr(X0,X2) )
        | ~ sP0(X0) )
      & ( ( cpxcomp(X0)
          & cp(sK6(X0))
          & rs(X0,sK6(X0))
          & ca_Vx2(sK7(X0))
          & rr(X0,sK7(X0))
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f92,f94,f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ? [X3] :
          ( cp(X3)
          & rs(X0,X3) )
     => ( cp(sK6(X0))
        & rs(X0,sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f94,plain,
    ! [X0] :
      ( ? [X4] :
          ( ca_Vx2(X4)
          & rr(X0,X4) )
     => ( ca_Vx2(sK7(X0))
        & rr(X0,sK7(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ cpxcomp(X0)
        | ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        | ! [X2] :
            ( ~ ca_Vx2(X2)
            | ~ rr(X0,X2) )
        | ~ sP0(X0) )
      & ( ( cpxcomp(X0)
          & ? [X3] :
              ( cp(X3)
              & rs(X0,X3) )
          & ? [X4] :
              ( ca_Vx2(X4)
              & rr(X0,X4) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ cpxcomp(X0)
        | ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        | ! [X2] :
            ( ~ ca_Vx2(X2)
            | ~ rr(X0,X2) )
        | ~ sP0(X0) )
      & ( ( cpxcomp(X0)
          & ? [X1] :
              ( cp(X1)
              & rs(X0,X1) )
          & ? [X2] :
              ( ca_Vx2(X2)
              & rr(X0,X2) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ cpxcomp(X0)
        | ! [X1] :
            ( ~ cp(X1)
            | ~ rs(X0,X1) )
        | ! [X2] :
            ( ~ ca_Vx2(X2)
            | ~ rr(X0,X2) )
        | ~ sP0(X0) )
      & ( ( cpxcomp(X0)
          & ? [X1] :
              ( cp(X1)
              & rs(X0,X1) )
          & ? [X2] :
              ( ca_Vx2(X2)
              & rr(X0,X2) )
          & sP0(X0) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        & ? [X2] :
            ( ca_Vx2(X2)
            & rr(X0,X2) )
        & sP0(X0) ) ),
    inference(definition_folding,[],[f37,f71]) ).

fof(f71,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ! [X3,X4] :
          ( X3 = X4
          | ~ rr(X0,X4)
          | ~ rr(X0,X3) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f37,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        & ? [X2] :
            ( ca_Vx2(X2)
            & rr(X0,X2) )
        & ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) ) ) ),
    inference(flattening,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        & ? [X2] :
            ( ca_Vx2(X2)
            & rr(X0,X2) )
        & ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) ) ) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cpxcomp(X0)
        & ? [X1] :
            ( cp(X1)
            & rs(X0,X1) )
        & ? [X2] :
            ( ca_Vx2(X2)
            & rr(X0,X2) )
        & ! [X3,X4] :
            ( ( rr(X0,X4)
              & rr(X0,X3) )
           => X3 = X4 ) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( cpxcomp(X3)
        & ? [X6] :
            ( cp(X6)
            & rs(X3,X6) )
        & ? [X6] :
            ( ca_Vx2(X6)
            & rr(X3,X6) )
        & ! [X4,X5] :
            ( ( rr(X3,X5)
              & rr(X3,X4) )
           => X4 = X5 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f97,plain,
    cUnsatisfiable(i2003_11_14_17_21_22376),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,axiom,
    cUnsatisfiable(i2003_11_14_17_21_22376),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f172,plain,
    ~ cp(i2003_11_14_17_21_22376),
    inference(unit_resulting_resolution,[],[f167,f107]) ).

fof(f107,plain,
    ! [X2,X0] :
      ( ~ ra_Px1(X0,X2)
      | ~ cp(X0) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0] :
      ( ( cp(X0)
        | ra_Px1(X0,sK3(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f83,f84]) ).

fof(f84,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK3(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cp(X0) ) ),
    inference(rectify,[],[f82]) ).

fof(f82,plain,
    ! [X0] :
      ( ( cp(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cp(X0) ) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0] :
      ( cp(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0] :
      ( cp(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3] :
      ( cp(X3)
    <=> ~ ? [X6] : ra_Px1(X3,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f167,plain,
    ra_Px1(i2003_11_14_17_21_22376,sK2(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f160,f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ cpxcomp(X0)
      | ra_Px1(X0,sK2(X0)) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ra_Px1(X0,sK2(X0))
        | ~ cpxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f79,f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK2(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f79,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X2] : ra_Px1(X0,X2)
        | ~ cpxcomp(X0) ) ),
    inference(rectify,[],[f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ( cpxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X1] : ra_Px1(X0,X1)
        | ~ cpxcomp(X0) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0] :
      ( cpxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3] :
      ( cpxcomp(X3)
    <=> ? [X4] : ra_Px1(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f160,plain,
    cpxcomp(i2003_11_14_17_21_22376),
    inference(unit_resulting_resolution,[],[f97,f118]) ).

fof(f118,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cpxcomp(X0) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f260,plain,
    ca_Vx2(sK6(i2003_11_14_17_21_22376)),
    inference(superposition,[],[f162,f250]) ).

fof(f250,plain,
    sK7(i2003_11_14_17_21_22376) = sK6(i2003_11_14_17_21_22376),
    inference(unit_resulting_resolution,[],[f158,f189,f193,f109]) ).

fof(f109,plain,
    ! [X3,X0,X4] :
      ( ~ rr(X0,X4)
      | X3 = X4
      | ~ rr(X0,X3)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ( sK4(X0) != sK5(X0)
          & rr(X0,sK5(X0))
          & rr(X0,sK4(X0)) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f87,f88]) ).

fof(f88,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & rr(X0,X2)
          & rr(X0,X1) )
     => ( sK4(X0) != sK5(X0)
        & rr(X0,sK5(X0))
        & rr(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f86]) ).

fof(f86,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ? [X3,X4] :
            ( X3 != X4
            & rr(X0,X4)
            & rr(X0,X3) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | ~ rr(X0,X4)
            | ~ rr(X0,X3) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f71]) ).

fof(f193,plain,
    rr(i2003_11_14_17_21_22376,sK6(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f191,f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ~ rs(X0,X1)
      | rr(X0,X1) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( rr(X0,X1)
      | ~ rs(X0,X1) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( rs(X0,X1)
     => rr(X0,X1) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X3,X6] :
      ( rs(X3,X6)
     => rr(X3,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

fof(f189,plain,
    rr(i2003_11_14_17_21_22376,sK7(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f97,f114]) ).

fof(f114,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK7(X0)) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f158,plain,
    sP0(i2003_11_14_17_21_22376),
    inference(unit_resulting_resolution,[],[f97,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f162,plain,
    ca_Vx2(sK7(i2003_11_14_17_21_22376)),
    inference(unit_resulting_resolution,[],[f97,f115]) ).

fof(f115,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ca_Vx2(sK7(X0)) ),
    inference(cnf_transformation,[],[f95]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem    : KRS113+1 : TPTP v8.2.0. Released v3.1.0.
% 0.04/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.37  % Computer : n012.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Sat May 18 22:11:23 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  % (17359)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.39  % (17362)WARNING: value z3 for option sas not known
% 0.21/0.39  % (17360)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.39  % (17363)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.39  % (17365)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)
% 0.21/0.39  % (17361)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.39  % (17362)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)
% 0.21/0.39  % (17364)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)
% 0.21/0.39  % (17366)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)
% 0.21/0.39  TRYING [1]
% 0.21/0.39  TRYING [2]
% 0.21/0.39  TRYING [1]
% 0.21/0.39  TRYING [2]
% 0.21/0.39  TRYING [3]
% 0.21/0.39  TRYING [3]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  % (17366)First to succeed.
% 0.21/0.39  TRYING [1]
% 0.21/0.40  % (17365)Also succeeded, but the first one will report.
% 0.21/0.40  % (17362)Also succeeded, but the first one will report.
% 0.21/0.40  % (17364)Also succeeded, but the first one will report.
% 0.21/0.40  TRYING [2]
% 0.21/0.40  % (17366)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-17359"
% 0.21/0.40  TRYING [5]
% 0.21/0.40  TRYING [3]
% 0.21/0.40  TRYING [5]
% 0.21/0.40  % (17366)Refutation found. Thanks to Tanya!
% 0.21/0.40  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.40  % (17366)------------------------------
% 0.21/0.40  % (17366)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.40  % (17366)Termination reason: Refutation
% 0.21/0.40  
% 0.21/0.40  % (17366)Memory used [KB]: 911
% 0.21/0.40  % (17366)Time elapsed: 0.007 s
% 0.21/0.40  % (17366)Instructions burned: 8 (million)
% 0.21/0.40  % (17359)Success in time 0.022 s
%------------------------------------------------------------------------------