TSTP Solution File: SEU935^5 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU935^5 : 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 : n017.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 03:52:15 EDT 2024

% Result   : Theorem 0.19s 0.37s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   28 (   6 unt;  11 typ;   0 def)
%            Number of atoms       :   39 (  38 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   90 (  13   ~;   0   |;  15   &;  55   @)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Number of types       :    3 (   3 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   77 (   0   ^  42   !;  35   ?;  77   :)

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

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

thf(type_def_8,type,
    c: $tType ).

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

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

thf(func_def_2,type,
    c: $tType ).

thf(func_def_6,type,
    sK0: a > b ).

thf(func_def_7,type,
    sK1: b > c ).

thf(func_def_8,type,
    sK2: c ).

thf(func_def_9,type,
    sK3: c > b ).

thf(func_def_10,type,
    sK4: b > a ).

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

thf(f17,plain,
    ! [X0: c] : ( sK2 != X0 ),
    inference(superposition,[],[f16,f14]) ).

thf(f14,plain,
    ! [X4: c] :
      ( ( sK1 @ ( sK3 @ X4 ) )
      = X4 ),
    inference(cnf_transformation,[],[f12]) ).

thf(f12,plain,
    ( ! [X3: a] :
        ( sK2
       != ( sK1 @ ( sK0 @ X3 ) ) )
    & ! [X4: c] :
        ( ( sK1 @ ( sK3 @ X4 ) )
        = X4 )
    & ! [X6: b] :
        ( ( sK0 @ ( sK4 @ X6 ) )
        = X6 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f7,f11,f10,f9,f8]) ).

thf(f8,plain,
    ( ? [X0: a > b,X1: b > c] :
        ( ? [X2: c] :
          ! [X3: a] :
            ( ( X1 @ ( X0 @ X3 ) )
           != X2 )
        & ! [X4: c] :
          ? [X5: b] :
            ( ( X1 @ X5 )
            = X4 )
        & ! [X6: b] :
          ? [X7: a] :
            ( ( X0 @ X7 )
            = X6 ) )
   => ( ? [X2: c] :
        ! [X3: a] :
          ( ( sK1 @ ( sK0 @ X3 ) )
         != X2 )
      & ! [X4: c] :
        ? [X5: b] :
          ( ( sK1 @ X5 )
          = X4 )
      & ! [X6: b] :
        ? [X7: a] :
          ( ( sK0 @ X7 )
          = X6 ) ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ( ? [X2: c] :
      ! [X3: a] :
        ( ( sK1 @ ( sK0 @ X3 ) )
       != X2 )
   => ! [X3: a] :
        ( sK2
       != ( sK1 @ ( sK0 @ X3 ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f10,plain,
    ! [X4: c] :
      ( ? [X5: b] :
          ( ( sK1 @ X5 )
          = X4 )
     => ( ( sK1 @ ( sK3 @ X4 ) )
        = X4 ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ! [X6: b] :
      ( ? [X7: a] :
          ( ( sK0 @ X7 )
          = X6 )
     => ( ( sK0 @ ( sK4 @ X6 ) )
        = X6 ) ),
    introduced(choice_axiom,[]) ).

thf(f7,plain,
    ? [X0: a > b,X1: b > c] :
      ( ? [X2: c] :
        ! [X3: a] :
          ( ( X1 @ ( X0 @ X3 ) )
         != X2 )
      & ! [X4: c] :
        ? [X5: b] :
          ( ( X1 @ X5 )
          = X4 )
      & ! [X6: b] :
        ? [X7: a] :
          ( ( X0 @ X7 )
          = X6 ) ),
    inference(rectify,[],[f6]) ).

thf(f6,plain,
    ? [X1: a > b,X0: b > c] :
      ( ? [X6: c] :
        ! [X7: a] :
          ( ( X0 @ ( X1 @ X7 ) )
         != X6 )
      & ! [X2: c] :
        ? [X3: b] :
          ( ( X0 @ X3 )
          = X2 )
      & ! [X4: b] :
        ? [X5: a] :
          ( ( X1 @ X5 )
          = X4 ) ),
    inference(flattening,[],[f5]) ).

thf(f5,plain,
    ? [X1: a > b,X0: b > c] :
      ( ? [X6: c] :
        ! [X7: a] :
          ( ( X0 @ ( X1 @ X7 ) )
         != X6 )
      & ! [X2: c] :
        ? [X3: b] :
          ( ( X0 @ X3 )
          = X2 )
      & ! [X4: b] :
        ? [X5: a] :
          ( ( X1 @ X5 )
          = X4 ) ),
    inference(ennf_transformation,[],[f4]) ).

thf(f4,plain,
    ~ ! [X1: a > b,X0: b > c] :
        ( ( ! [X2: c] :
            ? [X3: b] :
              ( ( X0 @ X3 )
              = X2 )
          & ! [X4: b] :
            ? [X5: a] :
              ( ( X1 @ X5 )
              = X4 ) )
       => ! [X6: c] :
          ? [X7: a] :
            ( ( X0 @ ( X1 @ X7 ) )
            = X6 ) ),
    inference(rectify,[],[f2]) ).

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

thf(f1,conjecture,
    ! [X1: b > c,X0: a > b] :
      ( ( ! [X2: c] :
          ? [X3: b] :
            ( ( X1 @ X3 )
            = X2 )
        & ! [X2: b] :
          ? [X3: a] :
            ( ( X0 @ X3 )
            = X2 ) )
     => ! [X2: c] :
        ? [X3: a] :
          ( ( X1 @ ( X0 @ X3 ) )
          = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cFN_THM_2_pme) ).

thf(f16,plain,
    ! [X0: b] :
      ( ( sK1 @ X0 )
     != sK2 ),
    inference(superposition,[],[f15,f13]) ).

thf(f13,plain,
    ! [X6: b] :
      ( ( sK0 @ ( sK4 @ X6 ) )
      = X6 ),
    inference(cnf_transformation,[],[f12]) ).

thf(f15,plain,
    ! [X3: a] :
      ( sK2
     != ( sK1 @ ( sK0 @ X3 ) ) ),
    inference(cnf_transformation,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU935^5 : TPTP v8.2.0. Released v4.0.0.
% 0.13/0.14  % 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
% 0.13/0.35  % Computer : n017.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sun May 19 16:31:38 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.35  This is a TH0_THM_EQU_NAR problem
% 0.13/0.35  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
% 0.19/0.37  % (15123)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.37  % (15122)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)
% 0.19/0.37  % (15121)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)
% 0.19/0.37  % (15125)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)
% 0.19/0.37  % (15126)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (3000ds/18Mi)
% 0.19/0.37  % (15127)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)
% 0.19/0.37  % (15123)Instruction limit reached!
% 0.19/0.37  % (15123)------------------------------
% 0.19/0.37  % (15123)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.19/0.37  % (15123)Termination reason: Unknown
% 0.19/0.37  % (15123)Termination phase: Saturation
% 0.19/0.37  
% 0.19/0.37  % (15123)Memory used [KB]: 5500
% 0.19/0.37  % (15123)Time elapsed: 0.003 s
% 0.19/0.37  % (15123)Instructions burned: 2 (million)
% 0.19/0.37  % (15123)------------------------------
% 0.19/0.37  % (15123)------------------------------
% 0.19/0.37  % (15125)First to succeed.
% 0.19/0.37  % (15124)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)
% 0.19/0.37  % (15126)Also succeeded, but the first one will report.
% 0.19/0.37  % (15124)Instruction limit reached!
% 0.19/0.37  % (15124)------------------------------
% 0.19/0.37  % (15124)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.19/0.37  % (15120)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (3000ds/183Mi)
% 0.19/0.37  % (15124)Termination reason: Unknown
% 0.19/0.37  % (15124)Termination phase: Saturation
% 0.19/0.37  
% 0.19/0.37  % (15124)Memory used [KB]: 895
% 0.19/0.37  % (15124)Time elapsed: 0.003 s
% 0.19/0.37  % (15124)Instructions burned: 2 (million)
% 0.19/0.37  % (15124)------------------------------
% 0.19/0.37  % (15124)------------------------------
% 0.19/0.37  % (15125)Refutation found. Thanks to Tanya!
% 0.19/0.37  % SZS status Theorem for theBenchmark
% 0.19/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.37  % (15125)------------------------------
% 0.19/0.37  % (15125)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.19/0.37  % (15125)Termination reason: Refutation
% 0.19/0.37  
% 0.19/0.37  % (15125)Memory used [KB]: 5500
% 0.19/0.37  % (15125)Time elapsed: 0.003 s
% 0.19/0.37  % (15125)Instructions burned: 2 (million)
% 0.19/0.37  % (15125)------------------------------
% 0.19/0.37  % (15125)------------------------------
% 0.19/0.37  % (15119)Success in time 0.014 s
% 0.19/0.37  % Vampire---4.8 exiting
%------------------------------------------------------------------------------