TSTP Solution File: SET634^5 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET634^5 : 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/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n002.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 03:12:35 EDT 2024

% Result   : Theorem 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   66 (  16 unt;   7 typ;   0 def)
%            Number of atoms       :  325 (  83 equ;   0 cnn)
%            Maximal formula atoms :    5 (   5 avg)
%            Number of connectives :  376 (  75   ~;  57   |;  72   &; 165   @)
%                                         (   6 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   39 (  20   ^  12   !;   6   ?;  39   :)
%                                         (   1  !>;   0  ?*;   0  @-;   0  @+)

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

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

thf(func_def_8,type,
    sK0: a > $o ).

thf(func_def_9,type,
    sK1: a > $o ).

thf(func_def_10,type,
    sK2: a > $o ).

thf(func_def_12,type,
    ph4: 
      !>[X0: $tType] : X0 ).

thf(func_def_13,type,
    sK5: a ).

thf(f88,plain,
    $false,
    inference(avatar_sat_refutation,[],[f53,f59,f64,f77,f80,f84,f87]) ).

thf(f87,plain,
    ( ~ spl3_3
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[],[f86]) ).

thf(f86,plain,
    ( $false
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(trivial_inequality_removal,[],[f85]) ).

thf(f85,plain,
    ( ( $true = $false )
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(backward_demodulation,[],[f57,f68]) ).

thf(f68,plain,
    ( ( ( sK0 @ sK5 )
      = $false )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f66]) ).

thf(f66,plain,
    ( spl3_4
  <=> ( ( sK0 @ sK5 )
      = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

thf(f57,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f55]) ).

thf(f55,plain,
    ( spl3_3
  <=> ( ( sK0 @ sK5 )
      = $true ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

thf(f84,plain,
    ( ~ spl3_2
    | ~ spl3_6 ),
    inference(avatar_contradiction_clause,[],[f83]) ).

thf(f83,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_6 ),
    inference(trivial_inequality_removal,[],[f82]) ).

thf(f82,plain,
    ( ( $true = $false )
    | ~ spl3_2
    | ~ spl3_6 ),
    inference(backward_demodulation,[],[f51,f76]) ).

thf(f76,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f74]) ).

thf(f74,plain,
    ( spl3_6
  <=> ( $false
      = ( sK1 @ sK5 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

thf(f51,plain,
    ( ( $true
      = ( sK1 @ sK5 ) )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f49]) ).

thf(f49,plain,
    ( spl3_2
  <=> ( $true
      = ( sK1 @ sK5 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

thf(f80,plain,
    ( ~ spl3_1
    | ~ spl3_5 ),
    inference(avatar_contradiction_clause,[],[f79]) ).

thf(f79,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_5 ),
    inference(trivial_inequality_removal,[],[f78]) ).

thf(f78,plain,
    ( ( $true = $false )
    | ~ spl3_1
    | ~ spl3_5 ),
    inference(backward_demodulation,[],[f72,f47]) ).

thf(f47,plain,
    ( ( ( sK2 @ sK5 )
      = $false )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f45]) ).

thf(f45,plain,
    ( spl3_1
  <=> ( ( sK2 @ sK5 )
      = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

thf(f72,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ~ spl3_5 ),
    inference(avatar_component_clause,[],[f70]) ).

thf(f70,plain,
    ( spl3_5
  <=> ( $true
      = ( sK2 @ sK5 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_5])]) ).

thf(f77,plain,
    ( spl3_4
    | spl3_5
    | spl3_6 ),
    inference(avatar_split_clause,[],[f20,f74,f70,f66]) ).

thf(f20,plain,
    ( ( $true
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false ) ),
    inference(duplicate_literal_removal,[],[f19]) ).

thf(f19,plain,
    ( ( ( sK0 @ sK5 )
      = $false )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f18]) ).

thf(f18,plain,
    ( ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $true
      = ( sK2 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f17]) ).

thf(f17,plain,
    ( ( $false
      = ( sK1 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false )
    | ( $false
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) ) ),
    inference(duplicate_literal_removal,[],[f16]) ).

thf(f16,plain,
    ( ( $false
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false )
    | ( $false
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f15]) ).

thf(f15,plain,
    ( ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( $false
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( ( sK0 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f14]) ).

thf(f14,plain,
    ( ( ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) )
      = $false )
    | ( $false
      = ( sK1 @ sK5 ) )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f13]) ).

thf(f13,plain,
    ( ( ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 )
        & ( sK1 @ sK5 ) )
      = $false )
    | ( $false
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f11]) ).

thf(f11,plain,
    ( ( ( sK0 @ sK5 )
      & ~ ( sK2 @ sK5 )
      & ( sK1 @ sK5 ) )
   != ( ( sK0 @ sK5 )
      & ( sK1 @ sK5 )
      & ~ ( sK2 @ sK5 ) ) ),
    inference(beta_eta_normalization,[],[f10]) ).

thf(f10,plain,
    ( ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ( sK1 @ Y0 )
          & ~ ( sK2 @ Y0 ) )
      @ sK5 )
   != ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ~ ( sK2 @ Y0 )
          & ( sK1 @ Y0 ) )
      @ sK5 ) ),
    inference(negative_extensionality,[],[f9]) ).

thf(f9,plain,
    ( ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ( sK1 @ Y0 )
          & ~ ( sK2 @ Y0 ) ) )
   != ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ~ ( sK2 @ Y0 )
          & ( sK1 @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f8]) ).

thf(f8,plain,
    ( ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ( sK1 @ Y0 )
          & ~ ( sK2 @ Y0 ) ) )
   != ( ^ [Y0: a] :
          ( ( sK0 @ Y0 )
          & ~ ( sK2 @ Y0 )
          & ( sK1 @ Y0 ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7]) ).

thf(f7,plain,
    ( ? [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [Y0: a] :
              ( ( X0 @ Y0 )
              & ( X1 @ Y0 )
              & ~ ( X2 @ Y0 ) ) )
       != ( ^ [Y0: a] :
              ( ( X0 @ Y0 )
              & ~ ( X2 @ Y0 )
              & ( X1 @ Y0 ) ) ) )
   => ( ( ^ [Y0: a] :
            ( ( sK0 @ Y0 )
            & ( sK1 @ Y0 )
            & ~ ( sK2 @ Y0 ) ) )
     != ( ^ [Y0: a] :
            ( ( sK0 @ Y0 )
            & ~ ( sK2 @ Y0 )
            & ( sK1 @ Y0 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f6,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ^ [Y0: a] :
            ( ( X0 @ Y0 )
            & ( X1 @ Y0 )
            & ~ ( X2 @ Y0 ) ) )
     != ( ^ [Y0: a] :
            ( ( X0 @ Y0 )
            & ~ ( X2 @ Y0 )
            & ( X1 @ Y0 ) ) ) ),
    inference(ennf_transformation,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [Y0: a] :
              ( ( X0 @ Y0 )
              & ( X1 @ Y0 )
              & ~ ( X2 @ Y0 ) ) )
        = ( ^ [Y0: a] :
              ( ( X0 @ Y0 )
              & ~ ( X2 @ Y0 )
              & ( X1 @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ^ [X3: a] :
              ( ( X1 @ X3 )
              & ~ ( X2 @ X3 )
              & ( X0 @ X3 ) ) )
        = ( ^ [X4: a] :
              ( ~ ( X2 @ X4 )
              & ( X1 @ X4 )
              & ( X0 @ X4 ) ) ) ),
    inference(rectify,[],[f2]) ).

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

thf(f1,conjecture,
    ! [X1: a > $o,X0: a > $o,X2: a > $o] :
      ( ( ^ [X3: a] :
            ( ( X0 @ X3 )
            & ~ ( X2 @ X3 )
            & ( X1 @ X3 ) ) )
      = ( ^ [X3: a] :
            ( ~ ( X2 @ X3 )
            & ( X0 @ X3 )
            & ( X1 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cBOOL_PROP_116_pme) ).

thf(f64,plain,
    spl3_3,
    inference(avatar_split_clause,[],[f29,f55]) ).

thf(f29,plain,
    ( ( sK0 @ sK5 )
    = $true ),
    inference(duplicate_literal_removal,[],[f28]) ).

thf(f28,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( ( sK0 @ sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[],[f26]) ).

thf(f26,plain,
    ( ( ( sK0 @ sK5 )
      = $true )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f24]) ).

thf(f24,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f22]) ).

thf(f22,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f12]) ).

thf(f12,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f11]) ).

thf(f59,plain,
    spl3_2,
    inference(avatar_split_clause,[],[f36,f49]) ).

thf(f36,plain,
    ( $true
    = ( sK1 @ sK5 ) ),
    inference(duplicate_literal_removal,[],[f34]) ).

thf(f34,plain,
    ( ( $true
      = ( sK1 @ sK5 ) )
    | ( $true
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[],[f23]) ).

thf(f23,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( $true
      = ( sK1 @ sK5 ) ) ),
    inference(binary_proxy_clausification,[],[f22]) ).

thf(f53,plain,
    spl3_1,
    inference(avatar_split_clause,[],[f43,f45]) ).

thf(f43,plain,
    ( ( sK2 @ sK5 )
    = $false ),
    inference(duplicate_literal_removal,[],[f42]) ).

thf(f42,plain,
    ( ( ( sK2 @ sK5 )
      = $false )
    | ( ( sK2 @ sK5 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f40]) ).

thf(f40,plain,
    ( ( $true
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( ( sK2 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f39]) ).

thf(f39,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 ) ) )
    | ( ( sK2 @ sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f37]) ).

thf(f37,plain,
    ( ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 )
        & ( sK1 @ sK5 ) ) )
    | ( ( sK2 @ sK5 )
      = $false ) ),
    inference(not_proxy_clausification,[],[f21]) ).

thf(f21,plain,
    ( ( $true
      = ( ~ ( sK2 @ sK5 ) ) )
    | ( $true
      = ( ( sK0 @ sK5 )
        & ~ ( sK2 @ sK5 )
        & ( sK1 @ sK5 ) ) ) ),
    inference(binary_proxy_clausification,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET634^5 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.36  % Computer : n002.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon May 20 13:20:53 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a TH0_THM_EQU_NAR problem
% 0.15/0.37  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/sandbox/benchmark/theBenchmark.p
% 0.15/0.38  % (10922)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on theBenchmark for (3000ds/4Mi)
% 0.15/0.38  % (10924)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.15/0.38  % (10925)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.15/0.38  % (10927)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (3000ds/18Mi)
% 0.15/0.38  % (10923)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on theBenchmark for (3000ds/27Mi)
% 0.15/0.39  % (10928)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on theBenchmark for (3000ds/3Mi)
% 0.15/0.39  % (10925)Instruction limit reached!
% 0.15/0.39  % (10925)------------------------------
% 0.15/0.39  % (10925)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (10925)Termination reason: Unknown
% 0.15/0.39  % (10925)Termination phase: Saturation
% 0.15/0.39  
% 0.15/0.39  % (10925)Memory used [KB]: 5373
% 0.15/0.39  % (10925)Time elapsed: 0.004 s
% 0.15/0.39  % (10925)Instructions burned: 2 (million)
% 0.15/0.39  % (10925)------------------------------
% 0.15/0.39  % (10925)------------------------------
% 0.15/0.39  % (10926)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on theBenchmark for (3000ds/275Mi)
% 0.15/0.39  % (10924)Instruction limit reached!
% 0.15/0.39  % (10924)------------------------------
% 0.15/0.39  % (10924)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (10924)Termination reason: Unknown
% 0.15/0.39  % (10924)Termination phase: Saturation
% 0.15/0.39  
% 0.15/0.39  % (10924)Memory used [KB]: 5373
% 0.15/0.39  % (10924)Time elapsed: 0.004 s
% 0.15/0.39  % (10924)Instructions burned: 2 (million)
% 0.15/0.39  % (10924)------------------------------
% 0.15/0.39  % (10924)------------------------------
% 0.15/0.39  % (10927)First to succeed.
% 0.15/0.39  % (10928)Refutation not found, incomplete strategy
% 0.15/0.39  % (10928)------------------------------
% 0.15/0.39  % (10928)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (10928)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.39  
% 0.15/0.39  
% 0.15/0.39  % (10922)Instruction limit reached!
% 0.15/0.39  % (10922)------------------------------
% 0.15/0.39  % (10922)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (10928)Memory used [KB]: 5500
% 0.15/0.39  % (10928)Time elapsed: 0.003 s
% 0.15/0.39  % (10928)Instructions burned: 2 (million)
% 0.15/0.39  % (10928)------------------------------
% 0.15/0.39  % (10928)------------------------------
% 0.15/0.39  % (10922)Termination reason: Unknown
% 0.15/0.39  % (10922)Termination phase: Saturation
% 0.15/0.39  
% 0.15/0.39  % (10922)Memory used [KB]: 5500
% 0.15/0.39  % (10922)Time elapsed: 0.006 s
% 0.15/0.39  % (10922)Instructions burned: 4 (million)
% 0.15/0.39  % (10922)------------------------------
% 0.15/0.39  % (10922)------------------------------
% 0.15/0.39  % (10923)Also succeeded, but the first one will report.
% 0.15/0.39  % (10927)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Theorem for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (10927)------------------------------
% 0.15/0.39  % (10927)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (10927)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (10927)Memory used [KB]: 5500
% 0.15/0.39  % (10927)Time elapsed: 0.006 s
% 0.15/0.39  % (10927)Instructions burned: 3 (million)
% 0.15/0.39  % (10927)------------------------------
% 0.15/0.39  % (10927)------------------------------
% 0.15/0.39  % (10920)Success in time 0.005 s
% 0.15/0.39  % Vampire---4.8 exiting
%------------------------------------------------------------------------------