TSTP Solution File: SEV065^5 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV065^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n001.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 Jun 24 16:01:41 EDT 2024

% Result   : Theorem 0.12s 0.38s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   56 (  10 unt;   0 typ;   0 def)
%            Number of atoms       :  313 ( 164 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  317 (  60   ~;  70   |;  60   &; 118   @)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;  10 con; 0-2 aty)
%            Number of variables   :   40 (  22   ^  12   !;   6   ?;  40   :)

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

thf(type_def_6,type,
    a: $tType ).

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

thf(func_def_1,type,
    a: $tType ).

thf(func_def_12,type,
    sK0: a ).

thf(func_def_13,type,
    sK1: b > a > $o ).

thf(func_def_14,type,
    sK2: b ).

thf(func_def_16,type,
    ph4: 
      !>[X0: $tType] : X0 ).

thf(func_def_17,type,
    sK5: b ).

thf(func_def_18,type,
    sK6: a ).

thf(f87,plain,
    $false,
    inference(avatar_sat_refutation,[],[f57,f62,f67,f68,f69,f79,f86]) ).

thf(f86,plain,
    ( ~ spl3_1
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[],[f85]) ).

thf(f85,plain,
    ( $false
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(trivial_inequality_removal,[],[f81]) ).

thf(f81,plain,
    ( ( $true = $false )
    | ~ spl3_1
    | ~ spl3_4 ),
    inference(superposition,[],[f52,f66]) ).

thf(f66,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ~ spl3_4 ),
    inference(avatar_component_clause,[],[f64]) ).

thf(f64,plain,
    ( spl3_4
  <=> ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_4])]) ).

thf(f52,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f50]) ).

thf(f50,plain,
    ( spl3_1
  <=> ( $true
      = ( sK1 @ sK5 @ sK6 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

thf(f79,plain,
    ( ~ spl3_2
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(avatar_contradiction_clause,[],[f78]) ).

thf(f78,plain,
    ( $false
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(trivial_inequality_removal,[],[f75]) ).

thf(f75,plain,
    ( ( $true = $false )
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(superposition,[],[f10,f72]) ).

thf(f72,plain,
    ( ( ( sK1 @ sK2 @ sK0 )
      = $false )
    | ~ spl3_2
    | ~ spl3_3
    | ~ spl3_4 ),
    inference(superposition,[],[f70,f61]) ).

thf(f61,plain,
    ( ( sK5 = sK2 )
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f59]) ).

thf(f59,plain,
    ( spl3_3
  <=> ( sK5 = sK2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

thf(f70,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK0 ) )
    | ~ spl3_2
    | ~ spl3_4 ),
    inference(superposition,[],[f66,f56]) ).

thf(f56,plain,
    ( ( sK6 = sK0 )
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f54]) ).

thf(f54,plain,
    ( spl3_2
  <=> ( sK6 = sK0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

thf(f10,plain,
    ( ( sK1 @ sK2 @ sK0 )
    = $true ),
    inference(cnf_transformation,[],[f8]) ).

thf(f8,plain,
    ( ( ( sK1 @ sK2 @ sK0 )
      = $true )
    & ( sK1
     != ( ^ [Y0: b,Y1: a] :
            ( ( ( sK2 = Y0 )
              & ( sK0 = Y1 ) )
            | ( ~ ( ( sK0 = Y1 )
                  & ( sK2 = Y0 ) )
              & ( sK1 @ Y0 @ Y1 ) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7]) ).

thf(f7,plain,
    ( ? [X0: a,X1: b > a > $o,X2: b] :
        ( ( ( X1 @ X2 @ X0 )
          = $true )
        & ( ( ^ [Y0: b,Y1: a] :
                ( ( ( X2 = Y0 )
                  & ( X0 = Y1 ) )
                | ( ~ ( ( X0 = Y1 )
                      & ( X2 = Y0 ) )
                  & ( X1 @ Y0 @ Y1 ) ) ) )
         != X1 ) )
   => ( ( ( sK1 @ sK2 @ sK0 )
        = $true )
      & ( sK1
       != ( ^ [Y0: b,Y1: a] :
              ( ( ( sK2 = Y0 )
                & ( sK0 = Y1 ) )
              | ( ~ ( ( sK0 = Y1 )
                    & ( sK2 = Y0 ) )
                & ( sK1 @ Y0 @ Y1 ) ) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f6,plain,
    ? [X0: a,X1: b > a > $o,X2: b] :
      ( ( ( X1 @ X2 @ X0 )
        = $true )
      & ( ( ^ [Y0: b,Y1: a] :
              ( ( ( X2 = Y0 )
                & ( X0 = Y1 ) )
              | ( ~ ( ( X0 = Y1 )
                    & ( X2 = Y0 ) )
                & ( X1 @ Y0 @ Y1 ) ) ) )
       != X1 ) ),
    inference(ennf_transformation,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a,X1: b > a > $o,X2: b] :
        ( ( ( X1 @ X2 @ X0 )
          = $true )
       => ( ( ^ [Y0: b,Y1: a] :
                ( ( ( X2 = Y0 )
                  & ( X0 = Y1 ) )
                | ( ~ ( ( X0 = Y1 )
                      & ( X2 = Y0 ) )
                  & ( X1 @ Y0 @ Y1 ) ) ) )
          = X1 ) ),
    inference(fool_elimination,[],[f4]) ).

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

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

thf(f1,conjecture,
    ! [X1: a,X2: b > a > $o,X0: b] :
      ( ( X2 @ X0 @ X1 )
     => ( X2
        = ( ^ [X3: b,X4: a] :
              ( ( ( X2 @ X3 @ X4 )
                & ~ ( ( X0 = X3 )
                    & ( X1 = X4 ) ) )
              | ( ( X1 = X4 )
                & ( X0 = X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM177_pme) ).

thf(f69,plain,
    ( ~ spl3_2
    | ~ spl3_3
    | spl3_4 ),
    inference(avatar_split_clause,[],[f21,f64,f59,f54]) ).

thf(f21,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ( sK5 != sK2 )
    | ( sK6 != sK0 ) ),
    inference(equality_proxy_clausification,[],[f20]) ).

thf(f20,plain,
    ( ( ( sK2 = sK5 )
      = $false )
    | ( sK6 != sK0 )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(equality_proxy_clausification,[],[f19]) ).

thf(f19,plain,
    ( ( $false
      = ( sK0 = sK6 ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ( ( sK2 = sK5 )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f18]) ).

thf(f18,plain,
    ( ( $false
      = ( ( sK2 = sK5 )
        & ( sK0 = sK6 ) ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f16]) ).

thf(f16,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $false
      = ( ( ( sK2 = sK5 )
          & ( sK0 = sK6 ) )
        | ( ~ ( ( sK0 = sK6 )
              & ( sK2 = sK5 ) )
          & ( sK1 @ sK5 @ sK6 ) ) ) ) ),
    inference(binary_proxy_clausification,[],[f14]) ).

thf(f14,plain,
    ( ( ( ( sK2 = sK5 )
        & ( sK0 = sK6 ) )
      | ( ~ ( ( sK0 = sK6 )
            & ( sK2 = sK5 ) )
        & ( sK1 @ sK5 @ sK6 ) ) )
   != ( sK1 @ sK5 @ sK6 ) ),
    inference(beta_eta_normalization,[],[f13]) ).

thf(f13,plain,
    ( ( ^ [Y0: a] :
          ( ( ( sK2 = sK5 )
            & ( sK0 = Y0 ) )
          | ( ~ ( ( sK0 = Y0 )
                & ( sK2 = sK5 ) )
            & ( sK1 @ sK5 @ Y0 ) ) )
      @ sK6 )
   != ( sK1 @ sK5 @ sK6 ) ),
    inference(negative_extensionality,[],[f12]) ).

thf(f12,plain,
    ( ( sK1 @ sK5 )
   != ( ^ [Y0: a] :
          ( ( ( sK2 = sK5 )
            & ( sK0 = Y0 ) )
          | ( ~ ( ( sK0 = Y0 )
                & ( sK2 = sK5 ) )
            & ( sK1 @ sK5 @ Y0 ) ) ) ) ),
    inference(beta_eta_normalization,[],[f11]) ).

thf(f11,plain,
    ( ( ^ [Y0: b,Y1: a] :
          ( ( ( sK2 = Y0 )
            & ( sK0 = Y1 ) )
          | ( ~ ( ( sK0 = Y1 )
                & ( sK2 = Y0 ) )
            & ( sK1 @ Y0 @ Y1 ) ) )
      @ sK5 )
   != ( sK1 @ sK5 ) ),
    inference(negative_extensionality,[],[f9]) ).

thf(f9,plain,
    ( sK1
   != ( ^ [Y0: b,Y1: a] :
          ( ( ( sK2 = Y0 )
            & ( sK0 = Y1 ) )
          | ( ~ ( ( sK0 = Y1 )
                & ( sK2 = Y0 ) )
            & ( sK1 @ Y0 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f8]) ).

thf(f68,plain,
    ( spl3_2
    | spl3_4 ),
    inference(avatar_split_clause,[],[f27,f64,f54]) ).

thf(f27,plain,
    ( ( sK6 = sK0 )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(equality_proxy_clausification,[],[f26]) ).

thf(f26,plain,
    ( ( $true
      = ( sK0 = sK6 ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f24]) ).

thf(f24,plain,
    ( ( $true
      = ( ( sK0 = sK6 )
        & ( sK2 = sK5 ) ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(not_proxy_clausification,[],[f23]) ).

thf(f23,plain,
    ( ( $false
      = ( ~ ( ( sK0 = sK6 )
            & ( sK2 = sK5 ) ) ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(duplicate_literal_removal,[],[f22]) ).

thf(f22,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $false
      = ( ~ ( ( sK0 = sK6 )
            & ( sK2 = sK5 ) ) ) )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f17]) ).

thf(f17,plain,
    ( ( ( ~ ( ( sK0 = sK6 )
            & ( sK2 = sK5 ) )
        & ( sK1 @ sK5 @ sK6 ) )
      = $false )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f16]) ).

thf(f67,plain,
    ( spl3_4
    | spl3_3 ),
    inference(avatar_split_clause,[],[f28,f59,f64]) ).

thf(f28,plain,
    ( ( sK5 = sK2 )
    | ( $false
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(equality_proxy_clausification,[],[f25]) ).

thf(f25,plain,
    ( ( $false
      = ( sK1 @ sK5 @ sK6 ) )
    | ( ( sK2 = sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[],[f24]) ).

thf(f62,plain,
    ( spl3_3
    | spl3_1 ),
    inference(avatar_split_clause,[],[f47,f50,f59]) ).

thf(f47,plain,
    ( ( sK5 = sK2 )
    | ( $true
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(equality_proxy_clausification,[],[f46]) ).

thf(f46,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( ( sK2 = sK5 )
      = $true ) ),
    inference(binary_proxy_clausification,[],[f44]) ).

thf(f44,plain,
    ( ( $true
      = ( ( sK2 = sK5 )
        & ( sK0 = sK6 ) ) )
    | ( $true
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(duplicate_literal_removal,[],[f30]) ).

thf(f30,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $true
      = ( ( sK2 = sK5 )
        & ( sK0 = sK6 ) ) ) ),
    inference(binary_proxy_clausification,[],[f29]) ).

thf(f29,plain,
    ( ( ( ~ ( ( sK0 = sK6 )
            & ( sK2 = sK5 ) )
        & ( sK1 @ sK5 @ sK6 ) )
      = $true )
    | ( $true
      = ( ( sK2 = sK5 )
        & ( sK0 = sK6 ) ) )
    | ( $true
      = ( sK1 @ sK5 @ sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f15]) ).

thf(f15,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $true
      = ( ( ( sK2 = sK5 )
          & ( sK0 = sK6 ) )
        | ( ~ ( ( sK0 = sK6 )
              & ( sK2 = sK5 ) )
          & ( sK1 @ sK5 @ sK6 ) ) ) ) ),
    inference(binary_proxy_clausification,[],[f14]) ).

thf(f57,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f48,f54,f50]) ).

thf(f48,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( sK6 = sK0 ) ),
    inference(equality_proxy_clausification,[],[f45]) ).

thf(f45,plain,
    ( ( $true
      = ( sK1 @ sK5 @ sK6 ) )
    | ( $true
      = ( sK0 = sK6 ) ) ),
    inference(binary_proxy_clausification,[],[f44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SEV065^5 : TPTP v8.2.0. Released v4.0.0.
% 0.06/0.12  % Command    : run_vampire %s %d THM
% 0.12/0.33  % Computer : n001.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   : Fri Jun 21 19:20:24 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.35  This is a TH0_THM_EQU_NAR problem
% 0.12/0.35  Running higher-order theorem proving
% 0.12/0.35  Running /export/starexec/sandbox2/solver/bin/vampire_ho --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox2/benchmark/theBenchmark.p -m 16384 -t 300
% 0.12/0.37  % (16705)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (2999ds/183Mi)
% 0.12/0.37  % (16706)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 (2999ds/4Mi)
% 0.12/0.37  % (16710)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 (2999ds/2Mi)
% 0.12/0.37  % (16707)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 (2999ds/27Mi)
% 0.12/0.37  % (16711)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 (2999ds/275Mi)
% 0.12/0.37  % (16708)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.12/0.38  % (16708)Instruction limit reached!
% 0.12/0.38  % (16708)------------------------------
% 0.12/0.38  % (16708)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.12/0.38  % (16708)Termination reason: Unknown
% 0.12/0.38  % (16708)Termination phase: Saturation
% 0.12/0.38  
% 0.12/0.38  % (16708)Memory used [KB]: 5500
% 0.12/0.38  % (16710)Instruction limit reached!
% 0.12/0.38  % (16710)------------------------------
% 0.12/0.38  % (16710)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.12/0.38  % (16708)Time elapsed: 0.004 s
% 0.12/0.38  % (16708)Instructions burned: 2 (million)
% 0.12/0.38  % (16708)------------------------------
% 0.12/0.38  % (16708)------------------------------
% 0.12/0.38  % (16710)Termination reason: Unknown
% 0.12/0.38  % (16710)Termination phase: Saturation
% 0.12/0.38  
% 0.12/0.38  % (16710)Memory used [KB]: 5500
% 0.12/0.38  % (16710)Time elapsed: 0.004 s
% 0.12/0.38  % (16710)Instructions burned: 2 (million)
% 0.12/0.38  % (16710)------------------------------
% 0.12/0.38  % (16710)------------------------------
% 0.12/0.38  % (16705)First to succeed.
% 0.12/0.38  % (16712)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (2999ds/18Mi)
% 0.12/0.38  % (16706)Instruction limit reached!
% 0.12/0.38  % (16706)------------------------------
% 0.12/0.38  % (16706)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.12/0.38  % (16706)Termination reason: Unknown
% 0.12/0.38  % (16706)Termination phase: Saturation
% 0.12/0.38  
% 0.12/0.38  % (16706)Memory used [KB]: 5500
% 0.12/0.38  % (16706)Time elapsed: 0.006 s
% 0.12/0.38  % (16706)Instructions burned: 4 (million)
% 0.12/0.38  % (16706)------------------------------
% 0.12/0.38  % (16706)------------------------------
% 0.12/0.38  % (16711)Also succeeded, but the first one will report.
% 0.12/0.38  % (16705)Refutation found. Thanks to Tanya!
% 0.12/0.38  % SZS status Theorem for theBenchmark
% 0.12/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.38  % (16705)------------------------------
% 0.12/0.38  % (16705)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.12/0.38  % (16705)Termination reason: Refutation
% 0.12/0.38  
% 0.12/0.38  % (16705)Memory used [KB]: 5500
% 0.12/0.38  % (16705)Time elapsed: 0.007 s
% 0.12/0.38  % (16705)Instructions burned: 3 (million)
% 0.12/0.38  % (16705)------------------------------
% 0.12/0.38  % (16705)------------------------------
% 0.12/0.38  % (16702)Success in time 0.01 s
%------------------------------------------------------------------------------