TSTP Solution File: SEV097^5 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV097^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% 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 : Mon Jun 24 16:01:47 EDT 2024

% Result   : Theorem 0.22s 0.40s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   16 (   4 unt;   0 typ;   0 def)
%            Number of atoms       :  346 ( 101 equ;   0 cnn)
%            Maximal formula atoms :   14 (  21 avg)
%            Number of connectives :  468 (  51   ~;  37   |;  63   &; 289   @)
%                                         (   0 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   8 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  143 (   0   ^ 119   !;  24   ?; 143   :)

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

thf(type_def_7,type,
    b: $tType ).

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

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

thf(func_def_2,type,
    z: a ).

thf(func_def_3,type,
    cR: a > a > $o ).

thf(func_def_4,type,
    f: a > b > $o ).

thf(func_def_5,type,
    cS: b > b > $o ).

thf(func_def_9,type,
    sK0: a ).

thf(func_def_10,type,
    sK1: b > a ).

thf(func_def_11,type,
    sK2: a > b ).

thf(f30,plain,
    $false,
    inference(trivial_inequality_removal,[],[f29]) ).

thf(f29,plain,
    $true != $true,
    inference(superposition,[],[f18,f15]) ).

thf(f15,plain,
    ! [X10: a] :
      ( ( f @ X10 @ ( sK2 @ X10 ) )
      = $true ),
    inference(cnf_transformation,[],[f13]) ).

thf(f13,plain,
    ( ! [X0: a,X1: b,X2: b] :
        ( ( ( cS @ X1 @ X2 )
          = $true )
        | ( $true
         != ( f @ X0 @ X1 ) )
        | ( ( f @ X0 @ X2 )
         != $true ) )
    & ! [X4: b] :
        ( ( ( ( cR @ sK0 @ z )
           != $true )
          | ( ( f @ ( sK1 @ X4 ) @ X4 )
            = $true ) )
        & ( ( f @ sK0 @ X4 )
         != $true ) )
    & ! [X6: b,X7: a,X8: a] :
        ( ( ( cR @ X7 @ X8 )
          = $true )
        | ( ( f @ X8 @ X6 )
         != $true )
        | ( ( f @ X7 @ X6 )
         != $true ) )
    & ! [X9: a] :
        ( ( cR @ X9 @ X9 )
        = $true )
    & ! [X10: a] :
        ( ( f @ X10 @ ( sK2 @ X10 ) )
        = $true )
    & ! [X12: a,X13: a,X14: a] :
        ( ( ( cR @ X12 @ X14 )
         != $true )
        | ( $true
         != ( cR @ X13 @ X14 ) )
        | ( ( cR @ X12 @ X13 )
          = $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f9,f12,f11,f10]) ).

thf(f10,plain,
    ( ? [X3: a] :
      ! [X4: b] :
      ? [X5: a] :
        ( ( ( ( cR @ X3 @ z )
           != $true )
          | ( ( f @ X5 @ X4 )
            = $true ) )
        & ( ( f @ X3 @ X4 )
         != $true ) )
   => ! [X4: b] :
      ? [X5: a] :
        ( ( ( ( cR @ sK0 @ z )
           != $true )
          | ( ( f @ X5 @ X4 )
            = $true ) )
        & ( ( f @ sK0 @ X4 )
         != $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ! [X4: b] :
      ( ? [X5: a] :
          ( ( ( ( cR @ sK0 @ z )
             != $true )
            | ( ( f @ X5 @ X4 )
              = $true ) )
          & ( ( f @ sK0 @ X4 )
           != $true ) )
     => ( ( ( ( cR @ sK0 @ z )
           != $true )
          | ( ( f @ ( sK1 @ X4 ) @ X4 )
            = $true ) )
        & ( ( f @ sK0 @ X4 )
         != $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f12,plain,
    ! [X10: a] :
      ( ? [X11: b] :
          ( ( f @ X10 @ X11 )
          = $true )
     => ( ( f @ X10 @ ( sK2 @ X10 ) )
        = $true ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ( ! [X0: a,X1: b,X2: b] :
        ( ( ( cS @ X1 @ X2 )
          = $true )
        | ( $true
         != ( f @ X0 @ X1 ) )
        | ( ( f @ X0 @ X2 )
         != $true ) )
    & ? [X3: a] :
      ! [X4: b] :
      ? [X5: a] :
        ( ( ( ( cR @ X3 @ z )
           != $true )
          | ( ( f @ X5 @ X4 )
            = $true ) )
        & ( ( f @ X3 @ X4 )
         != $true ) )
    & ! [X6: b,X7: a,X8: a] :
        ( ( ( cR @ X7 @ X8 )
          = $true )
        | ( ( f @ X8 @ X6 )
         != $true )
        | ( ( f @ X7 @ X6 )
         != $true ) )
    & ! [X9: a] :
        ( ( cR @ X9 @ X9 )
        = $true )
    & ! [X10: a] :
      ? [X11: b] :
        ( ( f @ X10 @ X11 )
        = $true )
    & ! [X12: a,X13: a,X14: a] :
        ( ( ( cR @ X12 @ X14 )
         != $true )
        | ( $true
         != ( cR @ X13 @ X14 ) )
        | ( ( cR @ X12 @ X13 )
          = $true ) ) ),
    inference(rectify,[],[f8]) ).

thf(f8,plain,
    ( ! [X6: a,X4: b,X5: b] :
        ( ( $true
          = ( cS @ X4 @ X5 ) )
        | ( ( f @ X6 @ X4 )
         != $true )
        | ( $true
         != ( f @ X6 @ X5 ) ) )
    & ? [X12: a] :
      ! [X13: b] :
      ? [X14: a] :
        ( ( ( ( cR @ X12 @ z )
           != $true )
          | ( ( f @ X14 @ X13 )
            = $true ) )
        & ( ( f @ X12 @ X13 )
         != $true ) )
    & ! [X9: b,X11: a,X10: a] :
        ( ( ( cR @ X11 @ X10 )
          = $true )
        | ( ( f @ X10 @ X9 )
         != $true )
        | ( ( f @ X11 @ X9 )
         != $true ) )
    & ! [X3: a] :
        ( ( cR @ X3 @ X3 )
        = $true )
    & ! [X7: a] :
      ? [X8: b] :
        ( ( f @ X7 @ X8 )
        = $true )
    & ! [X1: a,X0: a,X2: a] :
        ( ( ( cR @ X1 @ X2 )
         != $true )
        | ( ( cR @ X0 @ X2 )
         != $true )
        | ( ( cR @ X1 @ X0 )
          = $true ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ( ? [X12: a] :
      ! [X13: b] :
      ? [X14: a] :
        ( ( ( ( cR @ X12 @ z )
           != $true )
          | ( ( f @ X14 @ X13 )
            = $true ) )
        & ( ( f @ X12 @ X13 )
         != $true ) )
    & ! [X5: b,X4: b,X6: a] :
        ( ( $true
          = ( cS @ X4 @ X5 ) )
        | ( $true
         != ( f @ X6 @ X5 ) )
        | ( ( f @ X6 @ X4 )
         != $true ) )
    & ! [X10: a,X9: b,X11: a] :
        ( ( ( cR @ X11 @ X10 )
          = $true )
        | ( ( f @ X11 @ X9 )
         != $true )
        | ( ( f @ X10 @ X9 )
         != $true ) )
    & ! [X7: a] :
      ? [X8: b] :
        ( ( f @ X7 @ X8 )
        = $true )
    & ! [X2: a,X0: a,X1: a] :
        ( ( ( cR @ X1 @ X0 )
          = $true )
        | ( ( cR @ X1 @ X2 )
         != $true )
        | ( ( cR @ X0 @ X2 )
         != $true ) )
    & ! [X3: a] :
        ( ( cR @ X3 @ X3 )
        = $true ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ( ( ! [X2: a,X0: a,X1: a] :
            ( ( ( ( cR @ X1 @ X2 )
                = $true )
              & ( ( cR @ X0 @ X2 )
                = $true ) )
           => ( ( cR @ X1 @ X0 )
              = $true ) )
        & ! [X3: a] :
            ( ( cR @ X3 @ X3 )
            = $true ) )
     => ( ( ! [X5: b,X4: b,X6: a] :
              ( ( ( $true
                  = ( f @ X6 @ X5 ) )
                & ( ( f @ X6 @ X4 )
                  = $true ) )
             => ( $true
                = ( cS @ X4 @ X5 ) ) )
          & ! [X10: a,X9: b,X11: a] :
              ( ( ( ( f @ X11 @ X9 )
                  = $true )
                & ( ( f @ X10 @ X9 )
                  = $true ) )
             => ( ( cR @ X11 @ X10 )
                = $true ) )
          & ! [X7: a] :
            ? [X8: b] :
              ( ( f @ X7 @ X8 )
              = $true ) )
       => ! [X12: a] :
          ? [X13: b] :
          ! [X14: a] :
            ( ( ( f @ X12 @ X13 )
              = $true )
            | ( ( ( cR @ X12 @ z )
                = $true )
              & ( ( f @ X14 @ X13 )
               != $true ) ) ) ) ),
    inference(flattening,[],[f5]) ).

thf(f5,plain,
    ~ ( ( ! [X2: a,X0: a,X1: a] :
            ( ( ( ( cR @ X1 @ X2 )
                = $true )
              & ( ( cR @ X0 @ X2 )
                = $true ) )
           => ( ( cR @ X1 @ X0 )
              = $true ) )
        & ! [X3: a] :
            ( ( cR @ X3 @ X3 )
            = $true ) )
     => ( ( ! [X5: b,X4: b,X6: a] :
              ( ( ( $true
                  = ( f @ X6 @ X5 ) )
                & ( ( f @ X6 @ X4 )
                  = $true ) )
             => ( $true
                = ( cS @ X4 @ X5 ) ) )
          & ! [X10: a,X9: b,X11: a] :
              ( ( ( ( f @ X11 @ X9 )
                  = $true )
                & ( ( f @ X10 @ X9 )
                  = $true ) )
             => ( ( cR @ X11 @ X10 )
                = $true ) )
          & ! [X7: a] :
            ? [X8: b] :
              ( ( f @ X7 @ X8 )
              = $true ) )
       => ! [X12: a] :
          ? [X13: b] :
          ! [X14: a] :
            ( ( ( ( cR @ X12 @ z )
                = $true )
              & ( ( f @ X14 @ X13 )
               != $true ) )
            | ( ( f @ X12 @ X13 )
              = $true ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ( ( ! [X0: a,X1: a,X2: a] :
            ( ( ( cR @ X1 @ X2 )
              & ( cR @ X0 @ X2 ) )
           => ( cR @ X1 @ X0 ) )
        & ! [X3: a] : ( cR @ X3 @ X3 ) )
     => ( ( ! [X4: b,X5: b,X6: a] :
              ( ( ( f @ X6 @ X4 )
                & ( f @ X6 @ X5 ) )
             => ( cS @ X4 @ X5 ) )
          & ! [X7: a] :
            ? [X8: b] : ( f @ X7 @ X8 )
          & ! [X9: b,X10: a,X11: a] :
              ( ( ( f @ X10 @ X9 )
                & ( f @ X11 @ X9 ) )
             => ( cR @ X11 @ X10 ) ) )
       => ! [X12: a] :
          ? [X13: b] :
          ! [X14: a] :
            ( ( ( cR @ X12 @ z )
              & ~ ( f @ X14 @ X13 ) )
            | ( f @ X12 @ X13 ) ) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ( ( ! [X2: a,X0: a,X1: a] :
            ( ( ( cR @ X0 @ X1 )
              & ( cR @ X2 @ X1 ) )
           => ( cR @ X0 @ X2 ) )
        & ! [X3: a] : ( cR @ X3 @ X3 ) )
     => ( ( ! [X5: b,X6: b,X3: a] :
              ( ( ( f @ X3 @ X5 )
                & ( f @ X3 @ X6 ) )
             => ( cS @ X5 @ X6 ) )
          & ! [X3: a] :
            ? [X4: b] : ( f @ X3 @ X4 )
          & ! [X4: b,X8: a,X7: a] :
              ( ( ( f @ X8 @ X4 )
                & ( f @ X7 @ X4 ) )
             => ( cR @ X7 @ X8 ) ) )
       => ! [X3: a] :
          ? [X4: b] :
          ! [X2: a] :
            ( ( ( cR @ X3 @ z )
              & ~ ( f @ X2 @ X4 ) )
            | ( f @ X3 @ X4 ) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ( ( ! [X2: a,X0: a,X1: a] :
          ( ( ( cR @ X0 @ X1 )
            & ( cR @ X2 @ X1 ) )
         => ( cR @ X0 @ X2 ) )
      & ! [X3: a] : ( cR @ X3 @ X3 ) )
   => ( ( ! [X5: b,X6: b,X3: a] :
            ( ( ( f @ X3 @ X5 )
              & ( f @ X3 @ X6 ) )
           => ( cS @ X5 @ X6 ) )
        & ! [X3: a] :
          ? [X4: b] : ( f @ X3 @ X4 )
        & ! [X4: b,X8: a,X7: a] :
            ( ( ( f @ X8 @ X4 )
              & ( f @ X7 @ X4 ) )
           => ( cR @ X7 @ X8 ) ) )
     => ! [X3: a] :
        ? [X4: b] :
        ! [X2: a] :
          ( ( ( cR @ X3 @ z )
            & ~ ( f @ X2 @ X4 ) )
          | ( f @ X3 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM552C_pme) ).

thf(f18,plain,
    ! [X4: b] :
      ( ( f @ sK0 @ X4 )
     != $true ),
    inference(cnf_transformation,[],[f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SEV097^5 : TPTP v8.2.0. Released v4.0.0.
% 0.04/0.13  % Command    : run_vampire %s %d THM
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri Jun 21 18:30:54 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.37  This is a TH0_THM_NEQ_NAR problem
% 0.14/0.37  Running higher-order theorem proving
% 0.14/0.37  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
% 0.22/0.39  % (5301)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.22/0.39  % (5299)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)
% 0.22/0.39  % (5304)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (2999ds/18Mi)
% 0.22/0.39  % (5303)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)
% 0.22/0.39  % (5301)Instruction limit reached!
% 0.22/0.39  % (5301)------------------------------
% 0.22/0.39  % (5301)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.22/0.39  % (5301)Termination reason: Unknown
% 0.22/0.39  % (5301)Termination phase: Saturation
% 0.22/0.39  
% 0.22/0.39  % (5301)Memory used [KB]: 1023
% 0.22/0.39  % (5301)Time elapsed: 0.004 s
% 0.22/0.39  % (5301)Instructions burned: 2 (million)
% 0.22/0.39  % (5301)------------------------------
% 0.22/0.39  % (5301)------------------------------
% 0.22/0.39  % (5304)First to succeed.
% 0.22/0.40  % (5303)Also succeeded, but the first one will report.
% 0.22/0.40  % (5304)Refutation found. Thanks to Tanya!
% 0.22/0.40  % SZS status Theorem for theBenchmark
% 0.22/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.40  % (5304)------------------------------
% 0.22/0.40  % (5304)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.22/0.40  % (5304)Termination reason: Refutation
% 0.22/0.40  
% 0.22/0.40  % (5304)Memory used [KB]: 5500
% 0.22/0.40  % (5304)Time elapsed: 0.005 s
% 0.22/0.40  % (5304)Instructions burned: 3 (million)
% 0.22/0.40  % (5304)------------------------------
% 0.22/0.40  % (5304)------------------------------
% 0.22/0.40  % (5297)Success in time 0.009 s
%------------------------------------------------------------------------------