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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : COM138+1 : TPTP v9.3.1. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 09:39:39 AM UTC 2026

% Result   : Theorem 4.59s 1.35s
% Output   : Refutation 5.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   84 (  14 unt;   4 def)
%            Number of atoms       :  260 ( 118 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  266 (  90   ~; 115   |;  47   &)
%                                         (   3 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   4 prp; 0-3 aty)
%            Number of functors    :   20 (  20 usr;   5 con; 0-3 aty)
%            Number of variables   :  203 (   0 sgn 147   !;  56   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1,X2,X3] : vvar(X0) != vabs(X1,X2,X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-abs') ).

fof(f5,axiom,
    ! [X0,X1,X2] : vvar(X0) != vapp(X1,X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-app') ).

fof(f10,axiom,
    ! [X0,X1,X2,X3] :
      ( ( X0 = X3
        & X1 = vvar(X2) )
     => ( ( X2 = X3
         => visFreeVar(X0,X1) )
        & ( visFreeVar(X0,X1)
         => X2 = X3 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar0) ).

fof(f24,axiom,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( X2 = X5
        & X3 = vbind(X1,X0,X6) )
     => ( X5 != X1
       => ( X4 = vlookup(X2,X3)
         => X4 = vlookup(X5,X6) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lookup2) ).

fof(f51,axiom,
    ! [X0,X1,X2] :
      ( vlookup(X1,X0) = vsomeType(X2)
     => vtcheck(X0,vvar(X1),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-var') ).

fof(f54,axiom,
    ! [X0,X1,X2] :
      ( vtcheck(X2,X0,X1)
     => ( ? [X3] :
            ( X0 = vvar(X3)
            & vlookup(X3,X2) = vsomeType(X1) )
        | ? [X3,X4,X5,X6] :
            ( X0 = vabs(X3,X5,X4)
            & X1 = varrow(X5,X6)
            & vtcheck(vbind(X3,X5,X2),X4,X6) )
        | ? [X7,X4,X8] :
            ( X0 = vapp(X7,X4)
            & vtcheck(X2,X7,varrow(X8,X1))
            & vtcheck(X2,X4,X8) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-inv') ).

fof(f56,conjecture,
    ! [X0,X1,X2,X3,X4] :
      ( ( ~ visFreeVar(X0,vvar(X3))
        & vtcheck(vbind(X0,X1,X2),vvar(X3),X4) )
     => vtcheck(X2,vvar(X3),X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Strong-var') ).

fof(f57,negated_conjecture,
    ~ ! [X0,X1,X2,X3,X4] :
        ( ( ~ visFreeVar(X0,vvar(X3))
          & vtcheck(vbind(X0,X1,X2),vvar(X3),X4) )
       => vtcheck(X2,vvar(X3),X4) ),
    inference(negated_conjecture,[status(cth)],[f56]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( vtcheck(X2,X0,X1)
     => ( ? [X3] :
            ( X0 = vvar(X3)
            & vlookup(X3,X2) = vsomeType(X1) )
        | ? [X4,X5,X6,X7] :
            ( vabs(X4,X6,X5) = X0
            & varrow(X6,X7) = X1
            & vtcheck(vbind(X4,X6,X2),X5,X7) )
        | ? [X8,X9,X10] :
            ( vapp(X8,X9) = X0
            & vtcheck(X2,X8,varrow(X10,X1))
            & vtcheck(X2,X9,X10) ) ) ),
    inference(rectify,[],[f54]) ).

fof(f63,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ vtcheck(X2,vvar(X3),X4)
      & ~ visFreeVar(X0,vvar(X3))
      & vtcheck(vbind(X0,X1,X2),vvar(X3),X4) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f64,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ vtcheck(X2,vvar(X3),X4)
      & ~ visFreeVar(X0,vvar(X3))
      & vtcheck(vbind(X0,X1,X2),vvar(X3),X4) ),
    inference(flattening,[],[f63]) ).

fof(f77,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( visFreeVar(X0,X1)
          | X2 != X3 )
        & ( X2 = X3
          | ~ visFreeVar(X0,X1) ) )
      | X0 != X3
      | vvar(X2) != X1 ),
    inference(ennf_transformation,[],[f10]) ).

fof(f78,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( visFreeVar(X0,X1)
          | X2 != X3 )
        & ( X2 = X3
          | ~ visFreeVar(X0,X1) ) )
      | X0 != X3
      | vvar(X2) != X1 ),
    inference(flattening,[],[f77]) ).

fof(f81,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( X0 = vvar(X3)
          & vlookup(X3,X2) = vsomeType(X1) )
      | ? [X4,X5,X6,X7] :
          ( vabs(X4,X6,X5) = X0
          & varrow(X6,X7) = X1
          & vtcheck(vbind(X4,X6,X2),X5,X7) )
      | ? [X8,X9,X10] :
          ( vapp(X8,X9) = X0
          & vtcheck(X2,X8,varrow(X10,X1))
          & vtcheck(X2,X9,X10) )
      | ~ vtcheck(X2,X0,X1) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( X0 = vvar(X3)
          & vlookup(X3,X2) = vsomeType(X1) )
      | ? [X4,X5,X6,X7] :
          ( vabs(X4,X6,X5) = X0
          & varrow(X6,X7) = X1
          & vtcheck(vbind(X4,X6,X2),X5,X7) )
      | ? [X8,X9,X10] :
          ( vapp(X8,X9) = X0
          & vtcheck(X2,X8,varrow(X10,X1))
          & vtcheck(X2,X9,X10) )
      | ~ vtcheck(X2,X0,X1) ),
    inference(flattening,[],[f81]) ).

fof(f86,plain,
    ! [X0,X1,X2] :
      ( vtcheck(X0,vvar(X1),X2)
      | vsomeType(X2) != vlookup(X1,X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f110,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( X4 = vlookup(X5,X6)
      | vlookup(X2,X3) != X4
      | X1 = X5
      | X2 != X5
      | vbind(X1,X0,X6) != X3 ),
    inference(ennf_transformation,[],[f24]) ).

fof(f111,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( X4 = vlookup(X5,X6)
      | vlookup(X2,X3) != X4
      | X1 = X5
      | X2 != X5
      | vbind(X1,X0,X6) != X3 ),
    inference(flattening,[],[f110]) ).

fof(f126,definition,
    ! [X0,X1,X2] :
      ( ? [X8,X9,X10] :
          ( vapp(X8,X9) = X0
          & vtcheck(X2,X8,varrow(X10,X1))
          & vtcheck(X2,X9,X10) )
      | ~ sP5(X0,X1,X2) ),
    introduced(definition,[new_symbols(definition,[sP5])],[predicate_definition_introduction]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( X0 = vvar(X3)
          & vlookup(X3,X2) = vsomeType(X1) )
      | ? [X4,X5,X6,X7] :
          ( vabs(X4,X6,X5) = X0
          & varrow(X6,X7) = X1
          & vtcheck(vbind(X4,X6,X2),X5,X7) )
      | sP5(X0,X1,X2)
      | ~ vtcheck(X2,X0,X1) ),
    inference(definition_folding,[],[f82,f126]) ).

fof(f131,plain,
    ( ~ vtcheck(sK10,vvar(sK11),sK12)
    & ~ visFreeVar(sK8,vvar(sK11))
    & vtcheck(vbind(sK8,sK9,sK10),vvar(sK11),sK12) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8,sK9,sK10,sK11,sK12]),skolemize(X0,sK8),skolemize(X1,sK9),skolemize(X2,sK10),skolemize(X3,sK11),skolemize(X4,sK12)],[f64]) ).

fof(f148,plain,
    ! [X0,X1,X2] :
      ( ? [X8,X9,X10] :
          ( vapp(X8,X9) = X0
          & vtcheck(X2,X8,varrow(X10,X1))
          & vtcheck(X2,X9,X10) )
      | ~ sP5(X0,X1,X2) ),
    inference(nnf_transformation,[],[f126]) ).

fof(f149,plain,
    ! [X0,X1,X2] :
      ( ? [X3,X4,X5] :
          ( vapp(X3,X4) = X0
          & vtcheck(X2,X3,varrow(X5,X1))
          & vtcheck(X2,X4,X5) )
      | ~ sP5(X0,X1,X2) ),
    inference(rectify,[],[f148]) ).

fof(f150,plain,
    ! [X0,X1,X2] :
      ( ( vapp(sK39(X0,X1,X2),sK40(X0,X1,X2)) = X0
        & vtcheck(X2,sK39(X0,X1,X2),varrow(sK41(X0,X1,X2),X1))
        & vtcheck(X2,sK40(X0,X1,X2),sK41(X0,X1,X2)) )
      | ~ sP5(X0,X1,X2) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK39,sK40,sK41]),skolemize(X3,sK39(X0,X1,X2)),skolemize(X4,sK40(X0,X1,X2)),skolemize(X5,sK41(X0,X1,X2))],[f149]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( ( vvar(sK42(X0,X1,X2)) = X0
        & vsomeType(X1) = vlookup(sK42(X0,X1,X2),X2) )
      | ( vabs(sK43(X0,X1,X2),sK45(X0,X1,X2),sK44(X0,X1,X2)) = X0
        & varrow(sK45(X0,X1,X2),sK46(X0,X1,X2)) = X1
        & vtcheck(vbind(sK43(X0,X1,X2),sK45(X0,X1,X2),X2),sK44(X0,X1,X2),sK46(X0,X1,X2)) )
      | sP5(X0,X1,X2)
      | ~ vtcheck(X2,X0,X1) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK42,sK43,sK44,sK45,sK46]),skolemize(X3,sK42(X0,X1,X2)),skolemize(X4,sK43(X0,X1,X2)),skolemize(X5,sK44(X0,X1,X2)),skolemize(X6,sK45(X0,X1,X2)),skolemize(X7,sK46(X0,X1,X2))],[f127]) ).

fof(f159,plain,
    vtcheck(vbind(sK8,sK9,sK10),vvar(sK11),sK12),
    inference(cnf_transformation,[],[f131]) ).

fof(f160,plain,
    ~ visFreeVar(sK8,vvar(sK11)),
    inference(cnf_transformation,[],[f131]) ).

fof(f161,plain,
    ~ vtcheck(sK10,vvar(sK11),sK12),
    inference(cnf_transformation,[],[f131]) ).

fof(f162,plain,
    ! [X2,X0,X1] : vvar(X0) != vapp(X1,X2),
    inference(cnf_transformation,[],[f5]) ).

fof(f163,plain,
    ! [X2,X3,X0,X1] : vvar(X0) != vabs(X1,X2,X3),
    inference(cnf_transformation,[],[f4]) ).

fof(f207,plain,
    ! [X2,X3,X0,X1] :
      ( X2 = X3
      | ~ visFreeVar(X0,X1)
      | X0 != X3
      | vvar(X2) != X1 ),
    inference(cnf_transformation,[],[f78]) ).

fof(f208,plain,
    ! [X2,X3,X0,X1] :
      ( visFreeVar(X0,X1)
      | X2 != X3
      | X0 != X3
      | vvar(X2) != X1 ),
    inference(cnf_transformation,[],[f78]) ).

fof(f212,plain,
    ! [X2,X0,X1] :
      ( ~ sP5(X0,X1,X2)
      | vapp(sK39(X0,X1,X2),sK40(X0,X1,X2)) = X0 ),
    inference(cnf_transformation,[],[f150]) ).

fof(f215,plain,
    ! [X2,X0,X1] :
      ( ~ vtcheck(X2,X0,X1)
      | vabs(sK43(X0,X1,X2),sK45(X0,X1,X2),sK44(X0,X1,X2)) = X0
      | sP5(X0,X1,X2)
      | vsomeType(X1) = vlookup(sK42(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f218,plain,
    ! [X2,X0,X1] :
      ( ~ vtcheck(X2,X0,X1)
      | vabs(sK43(X0,X1,X2),sK45(X0,X1,X2),sK44(X0,X1,X2)) = X0
      | sP5(X0,X1,X2)
      | vvar(sK42(X0,X1,X2)) = X0 ),
    inference(cnf_transformation,[],[f151]) ).

fof(f221,plain,
    ! [X2,X0,X1] :
      ( vsomeType(X2) != vlookup(X1,X0)
      | vtcheck(X0,vvar(X1),X2) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f255,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( vlookup(X5,X6) = X4
      | vlookup(X2,X3) != X4
      | X1 = X5
      | X2 != X5
      | vbind(X1,X0,X6) != X3 ),
    inference(cnf_transformation,[],[f111]) ).

fof(f294,plain,
    ! [X3,X0,X1] :
      ( visFreeVar(X0,X1)
      | X0 != X3
      | vvar(X3) != X1 ),
    inference(equality_resolution,[],[f208]) ).

fof(f295,plain,
    ! [X3,X1] :
      ( visFreeVar(X3,X1)
      | vvar(X3) != X1 ),
    inference(equality_resolution,[],[f294]) ).

fof(f296,plain,
    ! [X3] : visFreeVar(X3,vvar(X3)),
    inference(equality_resolution,[],[f295]) ).

fof(f297,plain,
    ! [X2,X3,X1] :
      ( X2 = X3
      | ~ visFreeVar(X3,X1)
      | vvar(X2) != X1 ),
    inference(equality_resolution,[],[f207]) ).

fof(f298,plain,
    ! [X2,X3] :
      ( ~ visFreeVar(X3,vvar(X2))
      | X2 = X3 ),
    inference(equality_resolution,[],[f297]) ).

fof(f333,plain,
    ! [X2,X3,X0,X1,X6,X5] :
      ( vlookup(X2,X3) = vlookup(X5,X6)
      | X1 = X5
      | X2 != X5
      | vbind(X1,X0,X6) != X3 ),
    inference(equality_resolution,[],[f255]) ).

fof(f334,plain,
    ! [X3,X0,X1,X6,X5] :
      ( vlookup(X5,X6) = vlookup(X5,X3)
      | X1 = X5
      | vbind(X1,X0,X6) != X3 ),
    inference(equality_resolution,[],[f333]) ).

fof(f335,plain,
    ! [X0,X1,X6,X5] :
      ( vlookup(X5,X6) = vlookup(X5,vbind(X1,X0,X6))
      | X1 = X5 ),
    inference(equality_resolution,[],[f334]) ).

fof(f648,definition,
    ( spl56_1
  <=> vvar(sK11) = vvar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))) ),
    introduced(definition,[new_symbols(definition,[spl56_1])],[avatar_definition]) ).

fof(f650,plain,
    ( vvar(sK11) = vvar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)))
    | ~ spl56_1 ),
    inference(avatar_component_clause,[],[f648]) ).

fof(f652,definition,
    ( spl56_2
  <=> sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10)) ),
    introduced(definition,[new_symbols(definition,[spl56_2])],[avatar_definition]) ).

fof(f653,plain,
    ( ~ sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | spl56_2 ),
    inference(avatar_component_clause,[],[f652]) ).

fof(f654,plain,
    ( sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | ~ spl56_2 ),
    inference(avatar_component_clause,[],[f652]) ).

fof(f660,plain,
    ( vvar(sK11) = vapp(sK39(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK40(vvar(sK11),sK12,vbind(sK8,sK9,sK10)))
    | ~ spl56_2 ),
    inference(resolution,[],[f654,f212]) ).

fof(f661,plain,
    ( $false
    | ~ spl56_2 ),
    inference(forward_subsumption_resolution,[],[f660,f162]) ).

fof(f662,plain,
    ~ spl56_2,
    inference(avatar_contradiction_clause,[],[f661]) ).

fof(f675,plain,
    ( vvar(sK11) = vabs(sK43(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK45(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK44(vvar(sK11),sK12,vbind(sK8,sK9,sK10)))
    | sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | vvar(sK11) = vvar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))) ),
    inference(resolution,[],[f218,f159]) ).

fof(f683,plain,
    ( sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | vvar(sK11) = vvar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))) ),
    inference(forward_subsumption_resolution,[],[f675,f163]) ).

fof(f684,plain,
    ( vvar(sK11) = vvar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)))
    | spl56_2 ),
    inference(forward_subsumption_resolution,[],[f683,f653]) ).

fof(f685,plain,
    ( spl56_1
    | spl56_2 ),
    inference(avatar_split_clause,[],[f684,f652,f648]) ).

fof(f690,plain,
    ( visFreeVar(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),vvar(sK11))
    | ~ spl56_1 ),
    inference(superposition,[],[f296,f650]) ).

fof(f702,definition,
    ( spl56_4
  <=> sK8 = sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)) ),
    introduced(definition,[new_symbols(definition,[spl56_4])],[avatar_definition]) ).

fof(f703,plain,
    ( sK8 != sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | spl56_4 ),
    inference(avatar_component_clause,[],[f702]) ).

fof(f704,plain,
    ( sK8 = sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | ~ spl56_4 ),
    inference(avatar_component_clause,[],[f702]) ).

fof(f713,plain,
    ( vvar(sK11) = vabs(sK43(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK45(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK44(vvar(sK11),sK12,vbind(sK8,sK9,sK10)))
    | sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | vsomeType(sK12) = vlookup(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),vbind(sK8,sK9,sK10)) ),
    inference(resolution,[],[f215,f159]) ).

fof(f720,plain,
    ( sP5(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | vsomeType(sK12) = vlookup(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),vbind(sK8,sK9,sK10)) ),
    inference(forward_subsumption_resolution,[],[f713,f163]) ).

fof(f721,plain,
    ( vsomeType(sK12) = vlookup(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),vbind(sK8,sK9,sK10))
    | spl56_2 ),
    inference(forward_subsumption_resolution,[],[f720,f653]) ).

fof(f770,plain,
    ( vvar(sK11) = vvar(sK8)
    | ~ spl56_1
    | ~ spl56_4 ),
    inference(superposition,[],[f650,f704]) ).

fof(f788,plain,
    ( ~ visFreeVar(sK8,vvar(sK8))
    | ~ spl56_1
    | ~ spl56_4 ),
    inference(superposition,[],[f160,f770]) ).

fof(f832,plain,
    ( $false
    | ~ spl56_1
    | ~ spl56_4 ),
    inference(forward_subsumption_resolution,[],[f788,f296]) ).

fof(f833,plain,
    ( ~ spl56_1
    | ~ spl56_4 ),
    inference(avatar_contradiction_clause,[],[f832]) ).

fof(f857,plain,
    ( sK11 = sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | ~ spl56_1 ),
    inference(resolution,[],[f690,f298]) ).

fof(f860,plain,
    ( vsomeType(sK12) = vlookup(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK10)
    | sK8 = sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10))
    | spl56_2 ),
    inference(superposition,[],[f335,f721]) ).

fof(f870,plain,
    ( vsomeType(sK12) = vlookup(sK42(vvar(sK11),sK12,vbind(sK8,sK9,sK10)),sK10)
    | spl56_2
    | spl56_4 ),
    inference(forward_subsumption_resolution,[],[f860,f703]) ).

fof(f875,plain,
    ( vsomeType(sK12) = vlookup(sK11,sK10)
    | ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(forward_demodulation,[],[f870,f857]) ).

fof(f899,plain,
    ( ! [X0] :
        ( vsomeType(X0) != vsomeType(sK12)
        | vtcheck(sK10,vvar(sK11),X0) )
    | ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(superposition,[],[f221,f875]) ).

fof(f1292,plain,
    ( vtcheck(sK10,vvar(sK11),sK12)
    | ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(equality_resolution,[],[f899]) ).

fof(f1293,plain,
    ( $false
    | ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(forward_subsumption_resolution,[],[f1292,f161]) ).

fof(f1294,plain,
    ( ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(avatar_contradiction_clause,[],[f1293]) ).

cnf(s2,plain,
    ~ spl56_2,
    inference(sat_conversion,[],[f662]) ).

cnf(s3,plain,
    ( spl56_1
    | spl56_2 ),
    inference(sat_conversion,[],[f685]) ).

cnf(s8,plain,
    ( ~ spl56_1
    | ~ spl56_4 ),
    inference(sat_conversion,[],[f833]) ).

cnf(s16,plain,
    ( ~ spl56_1
    | spl56_2
    | spl56_4 ),
    inference(sat_conversion,[],[f1294]) ).

cnf(s17,plain,
    spl56_1,
    inference(rat,[],[s3,s2]) ).

cnf(s18,plain,
    spl56_4,
    inference(rat,[],[s16,s2,s17]) ).

cnf(s19,plain,
    $false,
    inference(rat,[],[s8,s18,s17]) ).

fof(f1295,plain,
    $false,
    inference(avatar_sat_refutation,[],[s19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : COM138+1 : TPTP v9.3.1. Released v6.4.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.17  % Computer : n015.cluster.edu
% 0.08/0.17  % Model    : x86_64 x86_64
% 0.08/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17  % Memory   : 8046.5625MB
% 0.08/0.17  % OS       : Linux 6.8.0-71-generic
% 0.08/0.17  % CPULimit : 300
% 0.08/0.17  % WCLimit  : 300
% 0.08/0.17  % DateTime : Mon Sep 28 21:59:02 UTC 2026
% 0.08/0.17  % CPUTime  : 
% 0.08/0.17  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.21  Running first-order theorem proving
% 0.08/0.21  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.59/1.35  % (3074597)Detected formulas, will run a generic FOF schedule.
% 4.59/1.35  % (3074602)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=2388572602:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 4.59/1.35  % (3074603)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3576696859:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 4.59/1.35  % (3074606)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2086042605:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 4.59/1.35  % (3074604)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3275523998:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 4.59/1.35  % (3074605)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2776549363:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 4.59/1.35  % (3074608)dis-21_1_sil=8000:lcm=predicate:random_seed=787640745:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 4.59/1.35  % (3074607)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=725185165:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 4.59/1.35  % (3074605)Refutation not found, incomplete strategy
% 4.59/1.35  % (3074605)------------------------------
% 4.59/1.35  % (3074605)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074605)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074605)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074605)Termination reason: Refutation not found, incomplete strategy
% 4.59/1.35  % (3074605)Time elapsed: 0.002 s
% 4.59/1.35  % (3074605)Peak memory usage: 88 MB
% 4.59/1.35  % (3074605)Instructions burned: 2 (million)
% 4.59/1.35  % (3074606)Instruction limit reached! 
% 4.59/1.35  % (3074606)------------------------------
% 4.59/1.35  % (3074606)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074606)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074606)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074606)Termination reason: Instruction limit
% 4.59/1.35  % (3074606)Termination phase: Saturation
% 4.59/1.35  % (3074606)Time elapsed: 0.071 s
% 4.59/1.35  % (3074606)Peak memory usage: 88 MB
% 4.59/1.35  % (3074606)Instructions burned: 119 (million)
% 4.59/1.35  % (3074608)Instruction limit reached! 
% 4.59/1.35  % (3074608)------------------------------
% 4.59/1.35  % (3074608)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074608)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074608)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074608)Termination reason: Instruction limit
% 4.59/1.35  % (3074608)Termination phase: Saturation
% 4.59/1.35  % (3074608)Time elapsed: 0.072 s
% 4.59/1.35  % (3074608)Peak memory usage: 89 MB
% 4.59/1.35  % (3074608)Instructions burned: 131 (million)
% 4.59/1.35  % (3074607)Instruction limit reached! 
% 4.59/1.35  % (3074607)------------------------------
% 4.59/1.35  % (3074607)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074607)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074607)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074607)Termination reason: Instruction limit
% 4.59/1.35  % (3074607)Termination phase: Saturation
% 4.59/1.35  % (3074607)Time elapsed: 0.091 s
% 4.59/1.35  % (3074607)Peak memory usage: 90 MB
% 4.59/1.35  % (3074607)Instructions burned: 140 (million)
% 4.59/1.35  % (3074616)lrs+10_1_sil=8000:sp=occurrence:random_seed=3167760179:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 4.59/1.35  % (3074617)lrs+10_1_sil=32000:urr=on:br=off:random_seed=147769289:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 4.59/1.35  % (3074618)lrs+1011_1_sil=32000:sp=occurrence:random_seed=3768152680:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 4.59/1.35  % (3074605)------------------------------
% 4.59/1.35  % (3074605)------------------------------
% 4.59/1.35  % (3074616)First to succeed.
% 4.59/1.35  % (3074616)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3074597"
% 4.59/1.35  % (3074617)Instruction limit reached! 
% 4.59/1.35  % (3074617)------------------------------
% 4.59/1.35  % (3074617)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074617)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074617)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074617)Termination reason: Instruction limit
% 4.59/1.35  % (3074617)Termination phase: Saturation
% 4.59/1.35  % (3074617)Time elapsed: 0.087 s
% 4.59/1.35  % (3074617)Peak memory usage: 90 MB
% 4.59/1.35  % (3074617)Instructions burned: 158 (million)
% 4.59/1.35  % (3074602)Also succeeded, but the first one will report.
% 4.59/1.35  % (3074622)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=1488497380:s2a=on:i=248:s2at=1.23:gtg=position_2995 on theBenchmark for (2995ds/248Mi)
% 4.59/1.35  % (3074618)Instruction limit reached! 
% 4.59/1.35  % (3074618)------------------------------
% 4.59/1.35  % (3074618)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074618)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074618)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074618)Termination reason: Instruction limit
% 4.59/1.35  % (3074618)Termination phase: Saturation
% 4.59/1.35  % (3074618)Time elapsed: 0.192 s
% 4.59/1.35  % (3074618)Peak memory usage: 91 MB
% 4.59/1.35  % (3074618)Instructions burned: 326 (million)
% 4.59/1.35  % (3074623)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=1414191773:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2995 on theBenchmark for (2995ds/294Mi)
% 4.59/1.35  % (3074623)Refutation not found, incomplete strategy
% 4.59/1.35  % (3074623)------------------------------
% 4.59/1.35  % (3074623)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.59/1.35  % (3074623)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.35  % (3074623)CaDiCaL version: 2.1.3
% 4.59/1.35  % (3074623)Termination reason: Refutation not found, incomplete strategy
% 4.59/1.35  % (3074623)Time elapsed: 0.007 s
% 4.59/1.35  % (3074623)Peak memory usage: 88 MB
% 4.59/1.35  % (3074623)Instructions burned: 10 (million)
% 4.59/1.35  % (3074616)Refutation found. Thanks to Tanya!
% 4.59/1.35  % SZS status Theorem for theBenchmark
% 4.59/1.35  % SZS output start Proof for theBenchmark
% See solution above
% 5.53/1.55  % (3074616)------------------------------
% 5.53/1.55  % (3074616)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.53/1.55  % (3074616)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.53/1.55  % (3074616)CaDiCaL version: 2.1.3
% 5.53/1.55  % (3074616)Termination reason: Refutation
% 5.53/1.55  % (3074616)Time elapsed: 0.046 s
% 5.53/1.55  % (3074616)Peak memory usage: 90 MB
% 5.53/1.55  % (3074616)Instructions burned: 70 (million)
% 5.53/1.55  % (3074616)------------------------------
% 5.53/1.55  % (3074616)------------------------------
% 5.53/1.55  % (3074597)Success in time 0.698 s
% 5.53/1.55  % Vampire exiting
%------------------------------------------------------------------------------