TSTP Solution File: SWC041+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC041+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n022.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 18:41:21 EDT 2022

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   41 (  12 unt;   0 def)
%            Number of atoms       :  331 ( 147 equ)
%            Maximal formula atoms :   36 (   8 avg)
%            Number of connectives :  433 ( 143   ~; 118   |; 147   &)
%                                         (   4 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   9 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :  128 (  82   !;  46   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f664,plain,
    $false,
    inference(unit_resulting_resolution,[],[f583,f587,f663,f570]) ).

fof(f570,plain,
    ! [X0] :
      ( ~ frontsegP(sK34,X0)
      | sK34 = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f370,f561,f561]) ).

fof(f561,plain,
    nil = sK34,
    inference(definition_unfolding,[],[f450,f448]) ).

fof(f448,plain,
    sK32 = sK34,
    inference(cnf_transformation,[],[f294]) ).

fof(f294,plain,
    ( ssList(sK31)
    & ssList(sK32)
    & ssList(sK33)
    & ssList(sK34)
    & sK31 = sK33
    & ( nil = sK34
      | nil != sK33 )
    & sK34 = app(sK33,sK35)
    & ! [X5] :
        ( ! [X6] :
            ( app(cons(X5,nil),X6) != sK35
            | ! [X7] :
                ( ~ ssList(X7)
                | app(X7,cons(X5,nil)) != sK33 )
            | ~ ssList(X6) )
        | ~ ssItem(X5) )
    & equalelemsP(sK33)
    & ssList(sK35)
    & nil = sK32
    & nil != sK31
    & sK32 = sK34 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK31,sK32,sK33,sK34,sK35])],[f110,f293,f292,f291,f290,f289]) ).

fof(f289,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & X0 = X2
                    & ( nil = X3
                      | nil != X2 )
                    & ? [X4] :
                        ( app(X2,X4) = X3
                        & ! [X5] :
                            ( ! [X6] :
                                ( app(cons(X5,nil),X6) != X4
                                | ! [X7] :
                                    ( ~ ssList(X7)
                                    | app(X7,cons(X5,nil)) != X2 )
                                | ~ ssList(X6) )
                            | ~ ssItem(X5) )
                        & equalelemsP(X2)
                        & ssList(X4) )
                    & nil = X1
                    & nil != X0
                    & X1 = X3 ) ) ) )
   => ( ssList(sK31)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & sK31 = X2
                  & ( nil = X3
                    | nil != X2 )
                  & ? [X4] :
                      ( app(X2,X4) = X3
                      & ! [X5] :
                          ( ! [X6] :
                              ( app(cons(X5,nil),X6) != X4
                              | ! [X7] :
                                  ( ~ ssList(X7)
                                  | app(X7,cons(X5,nil)) != X2 )
                              | ~ ssList(X6) )
                          | ~ ssItem(X5) )
                      & equalelemsP(X2)
                      & ssList(X4) )
                  & nil = X1
                  & nil != sK31
                  & X1 = X3 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f290,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssList(X3)
                & sK31 = X2
                & ( nil = X3
                  | nil != X2 )
                & ? [X4] :
                    ( app(X2,X4) = X3
                    & ! [X5] :
                        ( ! [X6] :
                            ( app(cons(X5,nil),X6) != X4
                            | ! [X7] :
                                ( ~ ssList(X7)
                                | app(X7,cons(X5,nil)) != X2 )
                            | ~ ssList(X6) )
                        | ~ ssItem(X5) )
                    & equalelemsP(X2)
                    & ssList(X4) )
                & nil = X1
                & nil != sK31
                & X1 = X3 ) ) )
   => ( ssList(sK32)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & sK31 = X2
              & ( nil = X3
                | nil != X2 )
              & ? [X4] :
                  ( app(X2,X4) = X3
                  & ! [X5] :
                      ( ! [X6] :
                          ( app(cons(X5,nil),X6) != X4
                          | ! [X7] :
                              ( ~ ssList(X7)
                              | app(X7,cons(X5,nil)) != X2 )
                          | ~ ssList(X6) )
                      | ~ ssItem(X5) )
                  & equalelemsP(X2)
                  & ssList(X4) )
              & nil = sK32
              & nil != sK31
              & sK32 = X3 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f291,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ssList(X3)
            & sK31 = X2
            & ( nil = X3
              | nil != X2 )
            & ? [X4] :
                ( app(X2,X4) = X3
                & ! [X5] :
                    ( ! [X6] :
                        ( app(cons(X5,nil),X6) != X4
                        | ! [X7] :
                            ( ~ ssList(X7)
                            | app(X7,cons(X5,nil)) != X2 )
                        | ~ ssList(X6) )
                    | ~ ssItem(X5) )
                & equalelemsP(X2)
                & ssList(X4) )
            & nil = sK32
            & nil != sK31
            & sK32 = X3 ) )
   => ( ssList(sK33)
      & ? [X3] :
          ( ssList(X3)
          & sK31 = sK33
          & ( nil = X3
            | nil != sK33 )
          & ? [X4] :
              ( app(sK33,X4) = X3
              & ! [X5] :
                  ( ! [X6] :
                      ( app(cons(X5,nil),X6) != X4
                      | ! [X7] :
                          ( ~ ssList(X7)
                          | app(X7,cons(X5,nil)) != sK33 )
                      | ~ ssList(X6) )
                  | ~ ssItem(X5) )
              & equalelemsP(sK33)
              & ssList(X4) )
          & nil = sK32
          & nil != sK31
          & sK32 = X3 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f292,plain,
    ( ? [X3] :
        ( ssList(X3)
        & sK31 = sK33
        & ( nil = X3
          | nil != sK33 )
        & ? [X4] :
            ( app(sK33,X4) = X3
            & ! [X5] :
                ( ! [X6] :
                    ( app(cons(X5,nil),X6) != X4
                    | ! [X7] :
                        ( ~ ssList(X7)
                        | app(X7,cons(X5,nil)) != sK33 )
                    | ~ ssList(X6) )
                | ~ ssItem(X5) )
            & equalelemsP(sK33)
            & ssList(X4) )
        & nil = sK32
        & nil != sK31
        & sK32 = X3 )
   => ( ssList(sK34)
      & sK31 = sK33
      & ( nil = sK34
        | nil != sK33 )
      & ? [X4] :
          ( sK34 = app(sK33,X4)
          & ! [X5] :
              ( ! [X6] :
                  ( app(cons(X5,nil),X6) != X4
                  | ! [X7] :
                      ( ~ ssList(X7)
                      | app(X7,cons(X5,nil)) != sK33 )
                  | ~ ssList(X6) )
              | ~ ssItem(X5) )
          & equalelemsP(sK33)
          & ssList(X4) )
      & nil = sK32
      & nil != sK31
      & sK32 = sK34 ) ),
    introduced(choice_axiom,[]) ).

fof(f293,plain,
    ( ? [X4] :
        ( sK34 = app(sK33,X4)
        & ! [X5] :
            ( ! [X6] :
                ( app(cons(X5,nil),X6) != X4
                | ! [X7] :
                    ( ~ ssList(X7)
                    | app(X7,cons(X5,nil)) != sK33 )
                | ~ ssList(X6) )
            | ~ ssItem(X5) )
        & equalelemsP(sK33)
        & ssList(X4) )
   => ( sK34 = app(sK33,sK35)
      & ! [X5] :
          ( ! [X6] :
              ( app(cons(X5,nil),X6) != sK35
              | ! [X7] :
                  ( ~ ssList(X7)
                  | app(X7,cons(X5,nil)) != sK33 )
              | ~ ssList(X6) )
          | ~ ssItem(X5) )
      & equalelemsP(sK33)
      & ssList(sK35) ) ),
    introduced(choice_axiom,[]) ).

fof(f110,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & X0 = X2
                  & ( nil = X3
                    | nil != X2 )
                  & ? [X4] :
                      ( app(X2,X4) = X3
                      & ! [X5] :
                          ( ! [X6] :
                              ( app(cons(X5,nil),X6) != X4
                              | ! [X7] :
                                  ( ~ ssList(X7)
                                  | app(X7,cons(X5,nil)) != X2 )
                              | ~ ssList(X6) )
                          | ~ ssItem(X5) )
                      & equalelemsP(X2)
                      & ssList(X4) )
                  & nil = X1
                  & nil != X0
                  & X1 = X3 ) ) ) ),
    inference(flattening,[],[f109]) ).

fof(f109,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( nil = X1
                  & ( nil = X3
                    | nil != X2 )
                  & X0 = X2
                  & X1 = X3
                  & nil != X0
                  & ? [X4] :
                      ( app(X2,X4) = X3
                      & equalelemsP(X2)
                      & ! [X5] :
                          ( ! [X6] :
                              ( app(cons(X5,nil),X6) != X4
                              | ! [X7] :
                                  ( ~ ssList(X7)
                                  | app(X7,cons(X5,nil)) != X2 )
                              | ~ ssList(X6) )
                          | ~ ssItem(X5) )
                      & ssList(X4) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( nil != X1
                      | ( nil != X3
                        & nil = X2 )
                      | X0 != X2
                      | X1 != X3
                      | nil = X0
                      | ! [X4] :
                          ( ssList(X4)
                         => ( app(X2,X4) != X3
                            | ~ equalelemsP(X2)
                            | ? [X5] :
                                ( ? [X6] :
                                    ( ssList(X6)
                                    & ? [X7] :
                                        ( ssList(X7)
                                        & app(X7,cons(X5,nil)) = X2 )
                                    & app(cons(X5,nil),X6) = X4 )
                                & ssItem(X5) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( nil != X1
                    | ( nil != X3
                      & nil = X2 )
                    | X0 != X2
                    | X1 != X3
                    | nil = X0
                    | ! [X4] :
                        ( ssList(X4)
                       => ( app(X2,X4) != X3
                          | ~ equalelemsP(X2)
                          | ? [X5] :
                              ( ? [X6] :
                                  ( ssList(X6)
                                  & ? [X7] :
                                      ( ssList(X7)
                                      & app(X7,cons(X5,nil)) = X2 )
                                  & app(cons(X5,nil),X6) = X4 )
                              & ssItem(X5) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f450,plain,
    nil = sK32,
    inference(cnf_transformation,[],[f294]) ).

fof(f370,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ frontsegP(nil,X0) ),
    inference(cnf_transformation,[],[f241]) ).

fof(f241,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( ( nil = X0
          | ~ frontsegP(nil,X0) )
        & ( frontsegP(nil,X0)
          | nil != X0 ) ) ),
    inference(nnf_transformation,[],[f217]) ).

fof(f217,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ( nil = X0
      <=> frontsegP(nil,X0) ) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil = X0
      <=> frontsegP(nil,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax46) ).

fof(f663,plain,
    frontsegP(sK34,sK33),
    inference(subsumption_resolution,[],[f662,f451]) ).

fof(f451,plain,
    ssList(sK35),
    inference(cnf_transformation,[],[f294]) ).

fof(f662,plain,
    ( ~ ssList(sK35)
    | frontsegP(sK34,sK33) ),
    inference(subsumption_resolution,[],[f661,f583]) ).

fof(f661,plain,
    ( ~ ssList(sK33)
    | frontsegP(sK34,sK33)
    | ~ ssList(sK35) ),
    inference(superposition,[],[f659,f454]) ).

fof(f454,plain,
    sK34 = app(sK33,sK35),
    inference(cnf_transformation,[],[f294]) ).

fof(f659,plain,
    ! [X3,X1] :
      ( frontsegP(app(X1,X3),X1)
      | ~ ssList(X3)
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f631,f394]) ).

fof(f394,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f206]) ).

fof(f206,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(app(X0,X1))
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ssList(app(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax26) ).

fof(f631,plain,
    ! [X3,X1] :
      ( frontsegP(app(X1,X3),X1)
      | ~ ssList(app(X1,X3))
      | ~ ssList(X1)
      | ~ ssList(X3) ),
    inference(equality_resolution,[],[f399]) ).

fof(f399,plain,
    ! [X3,X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(X0,X1)
      | ~ ssList(X3)
      | app(X1,X3) != X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f260]) ).

fof(f260,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssList(X1)
          | ( ( ( ssList(sK16(X0,X1))
                & app(X1,sK16(X0,X1)) = X0 )
              | ~ frontsegP(X0,X1) )
            & ( frontsegP(X0,X1)
              | ! [X3] :
                  ( ~ ssList(X3)
                  | app(X1,X3) != X0 ) ) ) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16])],[f258,f259]) ).

fof(f259,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ssList(X2)
          & app(X1,X2) = X0 )
     => ( ssList(sK16(X0,X1))
        & app(X1,sK16(X0,X1)) = X0 ) ),
    introduced(choice_axiom,[]) ).

fof(f258,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssList(X1)
          | ( ( ? [X2] :
                  ( ssList(X2)
                  & app(X1,X2) = X0 )
              | ~ frontsegP(X0,X1) )
            & ( frontsegP(X0,X1)
              | ! [X3] :
                  ( ~ ssList(X3)
                  | app(X1,X3) != X0 ) ) ) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f257]) ).

fof(f257,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssList(X1)
          | ( ( ? [X2] :
                  ( ssList(X2)
                  & app(X1,X2) = X0 )
              | ~ frontsegP(X0,X1) )
            & ( frontsegP(X0,X1)
              | ! [X2] :
                  ( ~ ssList(X2)
                  | app(X1,X2) != X0 ) ) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f222]) ).

fof(f222,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssList(X1)
          | ( ? [X2] :
                ( ssList(X2)
                & app(X1,X2) = X0 )
          <=> frontsegP(X0,X1) ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( ? [X2] :
                ( ssList(X2)
                & app(X1,X2) = X0 )
          <=> frontsegP(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax5) ).

fof(f587,plain,
    sK34 != sK33,
    inference(definition_unfolding,[],[f449,f561,f456]) ).

fof(f456,plain,
    sK31 = sK33,
    inference(cnf_transformation,[],[f294]) ).

fof(f449,plain,
    nil != sK31,
    inference(cnf_transformation,[],[f294]) ).

fof(f583,plain,
    ssList(sK33),
    inference(definition_unfolding,[],[f460,f456]) ).

fof(f460,plain,
    ssList(sK31),
    inference(cnf_transformation,[],[f294]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC041+1 : TPTP v8.1.0. Released v2.4.0.
% 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
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 18:06:41 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (18324)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.50  % (18330)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (18338)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.51  % (18330)Instruction limit reached!
% 0.19/0.51  % (18330)------------------------------
% 0.19/0.51  % (18330)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (18330)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (18330)Termination reason: Unknown
% 0.19/0.52  % (18330)Termination phase: Property scanning
% 0.19/0.52  
% 0.19/0.52  % (18330)Memory used [KB]: 1279
% 0.19/0.52  % (18330)Time elapsed: 0.006 s
% 0.19/0.52  % (18330)Instructions burned: 7 (million)
% 0.19/0.52  % (18330)------------------------------
% 0.19/0.52  % (18330)------------------------------
% 0.19/0.52  % (18328)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.52  % (18337)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (18324)First to succeed.
% 0.19/0.53  % (18342)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.53  % (18326)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (18332)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (18331)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (18327)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.53  % (18331)Instruction limit reached!
% 0.19/0.53  % (18331)------------------------------
% 0.19/0.53  % (18331)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (18331)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (18331)Termination reason: Unknown
% 0.19/0.53  % (18331)Termination phase: Preprocessing 3
% 0.19/0.53  
% 0.19/0.53  % (18331)Memory used [KB]: 1151
% 0.19/0.53  % (18331)Time elapsed: 0.003 s
% 0.19/0.53  % (18331)Instructions burned: 4 (million)
% 0.19/0.53  % (18331)------------------------------
% 0.19/0.53  % (18331)------------------------------
% 0.19/0.53  % (18324)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Theorem for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (18324)------------------------------
% 0.19/0.53  % (18324)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (18324)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (18324)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (18324)Memory used [KB]: 6012
% 0.19/0.53  % (18324)Time elapsed: 0.122 s
% 0.19/0.53  % (18324)Instructions burned: 18 (million)
% 0.19/0.53  % (18324)------------------------------
% 0.19/0.53  % (18324)------------------------------
% 0.19/0.53  % (18318)Success in time 0.184 s
%------------------------------------------------------------------------------