TSTP Solution File: SEV200^5 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV200^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n025.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 16:02:14 EDT 2024

% Result   : Theorem 0.12s 0.38s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   16 (   3 unt;   0 typ;   0 def)
%            Number of atoms       :  277 ( 188 equ;   0 cnn)
%            Maximal formula atoms :   22 (  17 avg)
%            Number of connectives :  640 (  91   ~;  67   |; 105   &; 345   @)
%                                         (   0 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   25 (  15 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   37 (  37   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :  205 (   0   ^ 163   !;  42   ?; 205   :)

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

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

thf(func_def_1,type,
    x: a ).

thf(func_def_2,type,
    cZ: a ).

thf(func_def_3,type,
    cP: a > a > a ).

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

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

thf(func_def_9,type,
    sK2: ( a > $o ) > a ).

thf(f30,plain,
    $false,
    inference(subsumption_resolution,[],[f19,f26]) ).

thf(f26,plain,
    ! [X2: a] :
      ( ( sK0 @ cZ @ X2 @ X2 )
      = $true ),
    inference(equality_resolution,[],[f25]) ).

thf(f25,plain,
    ! [X2: a,X1: a] :
      ( ( ( sK0 @ cZ @ X1 @ X2 )
        = $true )
      | ( X1 != X2 ) ),
    inference(equality_resolution,[],[f21]) ).

thf(f21,plain,
    ! [X2: a,X3: a,X1: a] :
      ( ( ( sK0 @ X3 @ X1 @ X2 )
        = $true )
      | ( cZ != X3 )
      | ( X1 != X2 ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f12,plain,
    ( ! [X1: a,X2: a,X3: a] :
        ( ( ( sK0 @ X3 @ X1 @ X2 )
          = $true )
        | ( ( ( X2 != X3 )
            | ( cZ != X1 ) )
          & ( ( cZ != X3 )
            | ( X1 != X2 ) )
          & ! [X4: a,X5: a,X6: a,X7: a,X8: a,X9: a] :
              ( ( ( cP @ X5 @ X4 )
               != X1 )
              | ( $true
               != ( sK0 @ X6 @ X4 @ X9 ) )
              | ( ( cP @ X8 @ X9 )
               != X2 )
              | ( ( cP @ X7 @ X6 )
               != X3 )
              | ( $true
               != ( sK0 @ X7 @ X5 @ X8 ) ) ) ) )
    & ( ( sK0 @ cZ @ x @ x )
     != $true )
    & ! [X10: a,X11: a] :
        ( cZ
       != ( cP @ X10 @ X11 ) )
    & ! [X12: a,X13: a,X14: a,X15: a] :
        ( ( ( X13 = X15 )
          & ( X12 = X14 ) )
        | ( ( cP @ X14 @ X13 )
         != ( cP @ X12 @ X15 ) ) )
    & ! [X16: a > $o] :
        ( ( $true
         != ( X16 @ cZ ) )
        | ! [X17: a] :
            ( $true
            = ( X16 @ X17 ) )
        | ( ( ( X16 @ ( sK1 @ X16 ) )
            = $true )
          & ( ( X16 @ ( sK2 @ X16 ) )
            = $true )
          & ( ( X16 @ ( cP @ ( sK1 @ X16 ) @ ( sK2 @ X16 ) ) )
           != $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f9,f11,f10]) ).

thf(f10,plain,
    ( ? [X0: a > a > a > $o] :
        ( ! [X1: a,X2: a,X3: a] :
            ( ( $true
              = ( X0 @ X3 @ X1 @ X2 ) )
            | ( ( ( X2 != X3 )
                | ( cZ != X1 ) )
              & ( ( cZ != X3 )
                | ( X1 != X2 ) )
              & ! [X4: a,X5: a,X6: a,X7: a,X8: a,X9: a] :
                  ( ( ( cP @ X5 @ X4 )
                   != X1 )
                  | ( $true
                   != ( X0 @ X6 @ X4 @ X9 ) )
                  | ( ( cP @ X8 @ X9 )
                   != X2 )
                  | ( ( cP @ X7 @ X6 )
                   != X3 )
                  | ( $true
                   != ( X0 @ X7 @ X5 @ X8 ) ) ) ) )
        & ( $true
         != ( X0 @ cZ @ x @ x ) ) )
   => ( ! [X3: a,X2: a,X1: a] :
          ( ( ( sK0 @ X3 @ X1 @ X2 )
            = $true )
          | ( ( ( X2 != X3 )
              | ( cZ != X1 ) )
            & ( ( cZ != X3 )
              | ( X1 != X2 ) )
            & ! [X9: a,X8: a,X7: a,X6: a,X5: a,X4: a] :
                ( ( ( cP @ X5 @ X4 )
                 != X1 )
                | ( $true
                 != ( sK0 @ X6 @ X4 @ X9 ) )
                | ( ( cP @ X8 @ X9 )
                 != X2 )
                | ( ( cP @ X7 @ X6 )
                 != X3 )
                | ( $true
                 != ( sK0 @ X7 @ X5 @ X8 ) ) ) ) )
      & ( ( sK0 @ cZ @ x @ x )
       != $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ! [X16: a > $o] :
      ( ? [X18: a,X19: a] :
          ( ( ( X16 @ X18 )
            = $true )
          & ( ( X16 @ X19 )
            = $true )
          & ( $true
           != ( X16 @ ( cP @ X18 @ X19 ) ) ) )
     => ( ( ( X16 @ ( sK1 @ X16 ) )
          = $true )
        & ( ( X16 @ ( sK2 @ X16 ) )
          = $true )
        & ( ( X16 @ ( cP @ ( sK1 @ X16 ) @ ( sK2 @ X16 ) ) )
         != $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ( ? [X0: a > a > a > $o] :
        ( ! [X1: a,X2: a,X3: a] :
            ( ( $true
              = ( X0 @ X3 @ X1 @ X2 ) )
            | ( ( ( X2 != X3 )
                | ( cZ != X1 ) )
              & ( ( cZ != X3 )
                | ( X1 != X2 ) )
              & ! [X4: a,X5: a,X6: a,X7: a,X8: a,X9: a] :
                  ( ( ( cP @ X5 @ X4 )
                   != X1 )
                  | ( $true
                   != ( X0 @ X6 @ X4 @ X9 ) )
                  | ( ( cP @ X8 @ X9 )
                   != X2 )
                  | ( ( cP @ X7 @ X6 )
                   != X3 )
                  | ( $true
                   != ( X0 @ X7 @ X5 @ X8 ) ) ) ) )
        & ( $true
         != ( X0 @ cZ @ x @ x ) ) )
    & ! [X10: a,X11: a] :
        ( cZ
       != ( cP @ X10 @ X11 ) )
    & ! [X12: a,X13: a,X14: a,X15: a] :
        ( ( ( X13 = X15 )
          & ( X12 = X14 ) )
        | ( ( cP @ X14 @ X13 )
         != ( cP @ X12 @ X15 ) ) )
    & ! [X16: a > $o] :
        ( ( $true
         != ( X16 @ cZ ) )
        | ! [X17: a] :
            ( $true
            = ( X16 @ X17 ) )
        | ? [X18: a,X19: a] :
            ( ( ( X16 @ X18 )
              = $true )
            & ( ( X16 @ X19 )
              = $true )
            & ( $true
             != ( X16 @ ( cP @ X18 @ X19 ) ) ) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f8,plain,
    ( ? [X10: a > a > a > $o] :
        ( ! [X12: a,X13: a,X11: a] :
            ( ( $true
              = ( X10 @ X11 @ X12 @ X13 ) )
            | ( ( ( X11 != X13 )
                | ( cZ != X12 ) )
              & ( ( cZ != X11 )
                | ( X12 != X13 ) )
              & ! [X15: a,X18: a,X17: a,X14: a,X19: a,X16: a] :
                  ( ( ( cP @ X18 @ X15 )
                   != X12 )
                  | ( ( X10 @ X17 @ X15 @ X16 )
                   != $true )
                  | ( ( cP @ X19 @ X16 )
                   != X13 )
                  | ( ( cP @ X14 @ X17 )
                   != X11 )
                  | ( ( X10 @ X14 @ X18 @ X19 )
                   != $true ) ) ) )
        & ( ( X10 @ cZ @ x @ x )
         != $true ) )
    & ! [X4: a,X5: a] :
        ( cZ
       != ( cP @ X4 @ X5 ) )
    & ! [X9: a,X8: a,X7: a,X6: a] :
        ( ( ( X6 = X8 )
          & ( X7 = X9 ) )
        | ( ( cP @ X9 @ X6 )
         != ( cP @ X7 @ X8 ) ) )
    & ! [X0: a > $o] :
        ( ( ( X0 @ cZ )
         != $true )
        | ! [X3: a] :
            ( $true
            = ( X0 @ X3 ) )
        | ? [X2: a,X1: a] :
            ( ( $true
              = ( X0 @ X2 ) )
            & ( $true
              = ( X0 @ X1 ) )
            & ( $true
             != ( X0 @ ( cP @ X2 @ X1 ) ) ) ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ( ? [X10: a > a > a > $o] :
        ( ! [X12: a,X13: a,X11: a] :
            ( ( $true
              = ( X10 @ X11 @ X12 @ X13 ) )
            | ( ( ( X11 != X13 )
                | ( cZ != X12 ) )
              & ( ( cZ != X11 )
                | ( X12 != X13 ) )
              & ! [X15: a,X18: a,X17: a,X14: a,X19: a,X16: a] :
                  ( ( ( cP @ X18 @ X15 )
                   != X12 )
                  | ( ( X10 @ X17 @ X15 @ X16 )
                   != $true )
                  | ( ( cP @ X19 @ X16 )
                   != X13 )
                  | ( ( cP @ X14 @ X17 )
                   != X11 )
                  | ( ( X10 @ X14 @ X18 @ X19 )
                   != $true ) ) ) )
        & ( ( X10 @ cZ @ x @ x )
         != $true ) )
    & ! [X0: a > $o] :
        ( ! [X3: a] :
            ( $true
            = ( X0 @ X3 ) )
        | ? [X2: a,X1: a] :
            ( ( $true
             != ( X0 @ ( cP @ X2 @ X1 ) ) )
            & ( $true
              = ( X0 @ X1 ) )
            & ( $true
              = ( X0 @ X2 ) ) )
        | ( ( X0 @ cZ )
         != $true ) )
    & ! [X9: a,X8: a,X7: a,X6: a] :
        ( ( ( X6 = X8 )
          & ( X7 = X9 ) )
        | ( ( cP @ X9 @ X6 )
         != ( cP @ X7 @ X8 ) ) )
    & ! [X4: a,X5: a] :
        ( cZ
       != ( cP @ X4 @ X5 ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ( ( ! [X0: a > $o] :
            ( ( ! [X2: a,X1: a] :
                  ( ( ( $true
                      = ( X0 @ X1 ) )
                    & ( $true
                      = ( X0 @ X2 ) ) )
                 => ( $true
                    = ( X0 @ ( cP @ X2 @ X1 ) ) ) )
              & ( ( X0 @ cZ )
                = $true ) )
           => ! [X3: a] :
                ( $true
                = ( X0 @ X3 ) ) )
        & ! [X7: a,X9: a,X8: a,X6: a] :
            ( ( ( cP @ X9 @ X6 )
              = ( cP @ X7 @ X8 ) )
           => ( ( X6 = X8 )
              & ( X7 = X9 ) ) )
        & ! [X4: a,X5: a] :
            ( cZ
           != ( cP @ X4 @ X5 ) ) )
     => ! [X10: a > a > a > $o] :
          ( ! [X12: a,X13: a,X11: a] :
              ( ( ( ( cZ = X12 )
                  & ( X11 = X13 ) )
                | ( ( cZ = X11 )
                  & ( X12 = X13 ) )
                | ? [X15: a,X14: a,X19: a,X17: a,X16: a,X18: a] :
                    ( ( ( cP @ X19 @ X16 )
                      = X13 )
                    & ( ( cP @ X14 @ X17 )
                      = X11 )
                    & ( ( X10 @ X14 @ X18 @ X19 )
                      = $true )
                    & ( ( X10 @ X17 @ X15 @ X16 )
                      = $true )
                    & ( ( cP @ X18 @ X15 )
                      = X12 ) ) )
             => ( $true
                = ( X10 @ X11 @ X12 @ X13 ) ) )
         => ( ( X10 @ cZ @ x @ x )
            = $true ) ) ),
    inference(true_and_false_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ( ( ! [X0: a > $o] :
            ( ( ! [X2: a,X1: a] :
                  ( ( ( $true
                      = ( X0 @ X1 ) )
                    & ( $true
                      = ( X0 @ X2 ) ) )
                 => ( $true
                    = ( X0 @ ( cP @ X2 @ X1 ) ) ) )
              & ( ( X0 @ cZ )
                = $true ) )
           => ! [X3: a] :
                ( $true
                = ( X0 @ X3 ) ) )
        & ! [X7: a,X9: a,X8: a,X6: a] :
            ( ( ( cP @ X9 @ X6 )
              = ( cP @ X7 @ X8 ) )
           => ( ( X6 = X8 )
              & ( X7 = X9 ) ) )
        & ! [X4: a,X5: a] :
            ( cZ
           != ( cP @ X4 @ X5 ) ) )
     => ! [X10: a > a > a > $o] :
          ( ( ! [X12: a,X13: a,X11: a] :
                ( ( ( ( cZ = X12 )
                    & ( X11 = X13 ) )
                  | ( ( cZ = X11 )
                    & ( X12 = X13 ) )
                  | ? [X15: a,X14: a,X19: a,X17: a,X16: a,X18: a] :
                      ( ( ( cP @ X19 @ X16 )
                        = X13 )
                      & ( ( cP @ X14 @ X17 )
                        = X11 )
                      & ( ( X10 @ X14 @ X18 @ X19 )
                        = $true )
                      & ( ( X10 @ X17 @ X15 @ X16 )
                        = $true )
                      & ( ( cP @ X18 @ X15 )
                        = X12 ) ) )
               => ( $true
                  = ( X10 @ X11 @ X12 @ X13 ) ) )
            & $true )
         => ( ( X10 @ cZ @ x @ x )
            = $true ) ) ),
    inference(fool_elimination,[],[f4]) ).

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

thf(f2,negated_conjecture,
    ~ ( ( ! [X4: a > $o] :
            ( ( ! [X1: a,X0: a] :
                  ( ( ( X4 @ X0 )
                    & ( X4 @ X1 ) )
                 => ( X4 @ ( cP @ X0 @ X1 ) ) )
              & ( X4 @ cZ ) )
           => ! [X0: a] : ( X4 @ X0 ) )
        & ! [X0: a,X1: a] :
            ( ( cP @ X0 @ X1 )
           != cZ )
        & ! [X3: a,X0: a,X2: a,X1: a] :
            ( ( ( cP @ X0 @ X2 )
              = ( cP @ X1 @ X3 ) )
           => ( ( X2 = X3 )
              & ( X0 = X1 ) ) ) )
     => ! [X5: a > a > a > $o] :
          ( ( ! [X6: a,X7: a,X8: a] :
                ( ( ( ( X6 = X8 )
                    & ( cZ = X7 ) )
                  | ? [X9: a,X12: a,X14: a,X10: a,X11: a,X13: a] :
                      ( ( ( cP @ X9 @ X10 )
                        = X6 )
                      & ( X5 @ X10 @ X12 @ X14 )
                      & ( ( cP @ X13 @ X14 )
                        = X8 )
                      & ( ( cP @ X11 @ X12 )
                        = X7 )
                      & ( X5 @ X9 @ X11 @ X13 ) )
                  | ( ( X7 = X8 )
                    & ( cZ = X6 ) ) )
               => ( X5 @ X6 @ X7 @ X8 ) )
            & $true )
         => ( X5 @ cZ @ x @ x ) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ( ( ! [X4: a > $o] :
          ( ( ! [X1: a,X0: a] :
                ( ( ( X4 @ X0 )
                  & ( X4 @ X1 ) )
               => ( X4 @ ( cP @ X0 @ X1 ) ) )
            & ( X4 @ cZ ) )
         => ! [X0: a] : ( X4 @ X0 ) )
      & ! [X0: a,X1: a] :
          ( ( cP @ X0 @ X1 )
         != cZ )
      & ! [X3: a,X0: a,X2: a,X1: a] :
          ( ( ( cP @ X0 @ X2 )
            = ( cP @ X1 @ X3 ) )
         => ( ( X2 = X3 )
            & ( X0 = X1 ) ) ) )
   => ! [X5: a > a > a > $o] :
        ( ( ! [X6: a,X7: a,X8: a] :
              ( ( ( ( X6 = X8 )
                  & ( cZ = X7 ) )
                | ? [X9: a,X12: a,X14: a,X10: a,X11: a,X13: a] :
                    ( ( ( cP @ X9 @ X10 )
                      = X6 )
                    & ( X5 @ X10 @ X12 @ X14 )
                    & ( ( cP @ X13 @ X14 )
                      = X8 )
                    & ( ( cP @ X11 @ X12 )
                      = X7 )
                    & ( X5 @ X9 @ X11 @ X13 ) )
                | ( ( X7 = X8 )
                  & ( cZ = X6 ) ) )
             => ( X5 @ X6 @ X7 @ X8 ) )
          & $true )
       => ( X5 @ cZ @ x @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cS_LEM1C_pme) ).

thf(f19,plain,
    ( ( sK0 @ cZ @ x @ x )
   != $true ),
    inference(cnf_transformation,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEV200^5 : TPTP v8.2.0. Released v4.0.0.
% 0.08/0.13  % Command    : run_vampire %s %d THM
% 0.12/0.34  % Computer : n025.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   : Fri Jun 21 18:39:24 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.36  This is a TH0_THM_EQU_NAR problem
% 0.12/0.36  Running higher-order theorem proving
% 0.12/0.36  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
% 0.12/0.38  % (2386)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (2999ds/183Mi)
% 0.12/0.38  % (2386)First to succeed.
% 0.12/0.38  % (2386)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  % (2386)------------------------------
% 0.12/0.38  % (2386)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.12/0.38  % (2386)Termination reason: Refutation
% 0.12/0.38  
% 0.12/0.38  % (2386)Memory used [KB]: 5500
% 0.12/0.38  % (2386)Time elapsed: 0.004 s
% 0.12/0.38  % (2386)Instructions burned: 3 (million)
% 0.12/0.38  % (2386)------------------------------
% 0.12/0.38  % (2386)------------------------------
% 0.12/0.38  % (2383)Success in time 0.014 s
%------------------------------------------------------------------------------