TSTP Solution File: SEV169^5 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEV169^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -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 : Tue May 21 04:12:14 EDT 2024

% Result   : Theorem 0.12s 0.35s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (   9 unt;   4 typ;   0 def)
%            Number of atoms       :   54 (  53 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  174 (   9   ~;   0   |;  32   &; 128   @)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :   92 (  92   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :  204 ( 190   ^   8   !;   6   ?; 204   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_7,type,
    sK0: ( a > a > a ) > a ).

thf(func_def_8,type,
    sK1: ( a > a > a ) > a ).

thf(f18,plain,
    $false,
    inference(subsumption_resolution,[],[f17,f12]) ).

thf(f12,plain,
    sK1 != sK0,
    inference(cnf_transformation,[],[f9]) ).

thf(f9,plain,
    ( ( ( sK1
        @ ^ [Y0: a,Y1: a] : Y0 )
      = ( sK0
        @ ^ [Y0: a,Y1: a] : Y0 ) )
    & ( ( sK0
        @ ^ [Y0: a,Y1: a] : Y1 )
      = ( sK1
        @ ^ [Y0: a,Y1: a] : Y1 ) )
    & ( sK1 != sK0 )
    & ( ( ^ [Y0: a > a > a] :
            ( Y0
            @ ( sK0
              @ ^ [Y1: a,Y2: a] : Y1 )
            @ ( sK0
              @ ^ [Y1: a,Y2: a] : Y2 ) ) )
      = sK0 )
    & ( sK1
      = ( ^ [Y0: a > a > a] :
            ( Y0
            @ ( sK1
              @ ^ [Y1: a,Y2: a] : Y1 )
            @ ( sK1
              @ ^ [Y1: a,Y2: a] : Y2 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f7,f8]) ).

thf(f8,plain,
    ( ? [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
        ( ( ( X1
            @ ^ [Y0: a,Y1: a] : Y0 )
          = ( X0
            @ ^ [Y0: a,Y1: a] : Y0 ) )
        & ( ( X0
            @ ^ [Y0: a,Y1: a] : Y1 )
          = ( X1
            @ ^ [Y0: a,Y1: a] : Y1 ) )
        & ( X0 != X1 )
        & ( ( ^ [Y0: a > a > a] :
                ( Y0
                @ ( X0
                  @ ^ [Y1: a,Y2: a] : Y1 )
                @ ( X0
                  @ ^ [Y1: a,Y2: a] : Y2 ) ) )
          = X0 )
        & ( ( ^ [Y0: a > a > a] :
                ( Y0
                @ ( X1
                  @ ^ [Y1: a,Y2: a] : Y1 )
                @ ( X1
                  @ ^ [Y1: a,Y2: a] : Y2 ) ) )
          = X1 ) )
   => ( ( ( sK1
          @ ^ [Y0: a,Y1: a] : Y0 )
        = ( sK0
          @ ^ [Y0: a,Y1: a] : Y0 ) )
      & ( ( sK0
          @ ^ [Y0: a,Y1: a] : Y1 )
        = ( sK1
          @ ^ [Y0: a,Y1: a] : Y1 ) )
      & ( sK1 != sK0 )
      & ( ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( sK0
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( sK0
                @ ^ [Y1: a,Y2: a] : Y2 ) ) )
        = sK0 )
      & ( sK1
        = ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( sK1
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( sK1
                @ ^ [Y1: a,Y2: a] : Y2 ) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f7,plain,
    ? [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
      ( ( ( X1
          @ ^ [Y0: a,Y1: a] : Y0 )
        = ( X0
          @ ^ [Y0: a,Y1: a] : Y0 ) )
      & ( ( X0
          @ ^ [Y0: a,Y1: a] : Y1 )
        = ( X1
          @ ^ [Y0: a,Y1: a] : Y1 ) )
      & ( X0 != X1 )
      & ( ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( X0
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( X0
                @ ^ [Y1: a,Y2: a] : Y2 ) ) )
        = X0 )
      & ( ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( X1
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( X1
                @ ^ [Y1: a,Y2: a] : Y2 ) ) )
        = X1 ) ),
    inference(flattening,[],[f6]) ).

thf(f6,plain,
    ? [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
      ( ( X0 != X1 )
      & ( ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( X1
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( X1
                @ ^ [Y1: a,Y2: a] : Y2 ) ) )
        = X1 )
      & ( ( X1
          @ ^ [Y0: a,Y1: a] : Y0 )
        = ( X0
          @ ^ [Y0: a,Y1: a] : Y0 ) )
      & ( ( X0
          @ ^ [Y0: a,Y1: a] : Y1 )
        = ( X1
          @ ^ [Y0: a,Y1: a] : Y1 ) )
      & ( ( ^ [Y0: a > a > a] :
              ( Y0
              @ ( X0
                @ ^ [Y1: a,Y2: a] : Y1 )
              @ ( X0
                @ ^ [Y1: a,Y2: a] : Y2 ) ) )
        = X0 ) ),
    inference(ennf_transformation,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
        ( ( ( ( ^ [Y0: a > a > a] :
                  ( Y0
                  @ ( X1
                    @ ^ [Y1: a,Y2: a] : Y1 )
                  @ ( X1
                    @ ^ [Y1: a,Y2: a] : Y2 ) ) )
            = X1 )
          & ( ( X1
              @ ^ [Y0: a,Y1: a] : Y0 )
            = ( X0
              @ ^ [Y0: a,Y1: a] : Y0 ) )
          & ( ( X0
              @ ^ [Y0: a,Y1: a] : Y1 )
            = ( X1
              @ ^ [Y0: a,Y1: a] : Y1 ) )
          & ( ( ^ [Y0: a > a > a] :
                  ( Y0
                  @ ( X0
                    @ ^ [Y1: a,Y2: a] : Y1 )
                  @ ( X0
                    @ ^ [Y1: a,Y2: a] : Y2 ) ) )
            = X0 ) )
       => ( X0 = X1 ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ! [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
        ( ( ( ( ^ [X2: a > a > a] :
                  ( X2
                  @ ( X1
                    @ ^ [X3: a,X4: a] : X3 )
                  @ ( X1
                    @ ^ [X5: a,X6: a] : X6 ) ) )
            = X1 )
          & ( ( X0
              @ ^ [X7: a,X8: a] : X8 )
            = ( X1
              @ ^ [X9: a,X10: a] : X10 ) )
          & ( ( X1
              @ ^ [X11: a,X12: a] : X11 )
            = ( X0
              @ ^ [X13: a,X14: a] : X13 ) )
          & ( X0
            = ( ^ [X15: a > a > a] :
                  ( X15
                  @ ( X0
                    @ ^ [X16: a,X17: a] : X16 )
                  @ ( X0
                    @ ^ [X18: a,X19: a] : X19 ) ) ) ) )
       => ( X0 = X1 ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
        ( ( ( ( ^ [X2: a > a > a] :
                  ( X2
                  @ ( X1
                    @ ^ [X3: a,X4: a] : X3 )
                  @ ( X1
                    @ ^ [X3: a,X4: a] : X4 ) ) )
            = X1 )
          & ( ( X0
              @ ^ [X3: a,X4: a] : X4 )
            = ( X1
              @ ^ [X3: a,X4: a] : X4 ) )
          & ( ( X1
              @ ^ [X3: a,X4: a] : X3 )
            = ( X0
              @ ^ [X3: a,X4: a] : X3 ) )
          & ( X0
            = ( ^ [X2: a > a > a] :
                  ( X2
                  @ ( X0
                    @ ^ [X3: a,X4: a] : X3 )
                  @ ( X0
                    @ ^ [X3: a,X4: a] : X4 ) ) ) ) )
       => ( X0 = X1 ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: ( a > a > a ) > a,X1: ( a > a > a ) > a] :
      ( ( ( ( ^ [X2: a > a > a] :
                ( X2
                @ ( X1
                  @ ^ [X3: a,X4: a] : X3 )
                @ ( X1
                  @ ^ [X3: a,X4: a] : X4 ) ) )
          = X1 )
        & ( ( X0
            @ ^ [X3: a,X4: a] : X4 )
          = ( X1
            @ ^ [X3: a,X4: a] : X4 ) )
        & ( ( X1
            @ ^ [X3: a,X4: a] : X3 )
          = ( X0
            @ ^ [X3: a,X4: a] : X3 ) )
        & ( X0
          = ( ^ [X2: a > a > a] :
                ( X2
                @ ( X0
                  @ ^ [X3: a,X4: a] : X3 )
                @ ( X0
                  @ ^ [X3: a,X4: a] : X4 ) ) ) ) )
     => ( X0 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM188_pme) ).

thf(f17,plain,
    sK1 = sK0,
    inference(forward_demodulation,[],[f16,f11]) ).

thf(f11,plain,
    ( ( ^ [Y0: a > a > a] :
          ( Y0
          @ ( sK0
            @ ^ [Y1: a,Y2: a] : Y1 )
          @ ( sK0
            @ ^ [Y1: a,Y2: a] : Y2 ) ) )
    = sK0 ),
    inference(cnf_transformation,[],[f9]) ).

thf(f16,plain,
    ( ( ^ [Y0: a > a > a] :
          ( Y0
          @ ( sK0
            @ ^ [Y1: a,Y2: a] : Y1 )
          @ ( sK0
            @ ^ [Y1: a,Y2: a] : Y2 ) ) )
    = sK1 ),
    inference(backward_demodulation,[],[f15,f13]) ).

thf(f13,plain,
    ( ( sK0
      @ ^ [Y0: a,Y1: a] : Y1 )
    = ( sK1
      @ ^ [Y0: a,Y1: a] : Y1 ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f15,plain,
    ( ( ^ [Y0: a > a > a] :
          ( Y0
          @ ( sK0
            @ ^ [Y1: a,Y2: a] : Y1 )
          @ ( sK1
            @ ^ [Y1: a,Y2: a] : Y2 ) ) )
    = sK1 ),
    inference(forward_demodulation,[],[f10,f14]) ).

thf(f14,plain,
    ( ( sK1
      @ ^ [Y0: a,Y1: a] : Y0 )
    = ( sK0
      @ ^ [Y0: a,Y1: a] : Y0 ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f10,plain,
    ( sK1
    = ( ^ [Y0: a > a > a] :
          ( Y0
          @ ( sK1
            @ ^ [Y1: a,Y2: a] : Y1 )
          @ ( sK1
            @ ^ [Y1: a,Y2: a] : Y2 ) ) ) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SEV169^5 : TPTP v8.2.0. Released v4.0.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Sun May 19 18:29:38 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a TH0_THM_EQU_NAR problem
% 0.12/0.33  Running vampire_ho --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34  % (17074)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (3000ds/18Mi)
% 0.12/0.34  % (17074)First to succeed.
% 0.12/0.35  % (17074)Refutation found. Thanks to Tanya!
% 0.12/0.35  % SZS status Theorem for theBenchmark
% 0.12/0.35  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.35  % (17074)------------------------------
% 0.12/0.35  % (17074)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.12/0.35  % (17074)Termination reason: Refutation
% 0.12/0.35  
% 0.12/0.35  % (17074)Memory used [KB]: 5500
% 0.12/0.35  % (17074)Time elapsed: 0.003 s
% 0.12/0.35  % (17074)Instructions burned: 1 (million)
% 0.12/0.35  % (17074)------------------------------
% 0.12/0.35  % (17074)------------------------------
% 0.12/0.35  % (17067)Success in time 0.01 s
% 0.12/0.35  % Vampire---4.8 exiting
%------------------------------------------------------------------------------