TSTP Solution File: SEV285^5 by Vampire---4.9

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%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV285^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n026.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 16:02:38 EDT 2024

% Result   : Theorem 0.13s 0.39s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   11 (   4 unt;   0 typ;   0 def)
%            Number of atoms       :   20 (  19 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   38 (   9   ~;   0   |;   5   &;  20   @)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Number of types       :    2 (   2 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   21 (   0   ^  15   !;   6   ?;  21   :)

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

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

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

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

thf(func_def_5,type,
    sK0: a > b ).

thf(func_def_6,type,
    sK1: a > b ).

thf(func_def_8,type,
    ph3: 
      !>[X0: $tType] : X0 ).

thf(func_def_9,type,
    sK4: a ).

thf(f12,plain,
    $false,
    inference(subsumption_resolution,[],[f11,f10]) ).

thf(f10,plain,
    ! [X2: a] :
      ( ( sK1 @ X2 )
      = ( sK0 @ X2 ) ),
    inference(cnf_transformation,[],[f8]) ).

thf(f8,plain,
    ( ! [X2: a] :
        ( ( sK1 @ X2 )
        = ( sK0 @ X2 ) )
    & ( sK1 != sK0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f6,f7]) ).

thf(f7,plain,
    ( ? [X0: a > b,X1: a > b] :
        ( ! [X2: a] :
            ( ( X0 @ X2 )
            = ( X1 @ X2 ) )
        & ( X0 != X1 ) )
   => ( ! [X2: a] :
          ( ( sK1 @ X2 )
          = ( sK0 @ X2 ) )
      & ( sK1 != sK0 ) ) ),
    introduced(choice_axiom,[]) ).

thf(f6,plain,
    ? [X0: a > b,X1: a > b] :
      ( ! [X2: a] :
          ( ( X0 @ X2 )
          = ( X1 @ X2 ) )
      & ( X0 != X1 ) ),
    inference(rectify,[],[f5]) ).

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

thf(f4,plain,
    ~ ! [X1: a > b,X0: a > b] :
        ( ! [X2: a] :
            ( ( X0 @ X2 )
            = ( X1 @ X2 ) )
       => ( X0 = X1 ) ),
    inference(rectify,[],[f2]) ).

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

thf(f1,conjecture,
    ! [X1: a > b,X0: a > b] :
      ( ! [X2: a] :
          ( ( X0 @ X2 )
          = ( X1 @ X2 ) )
     => ( X0 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cEE_eq_) ).

thf(f11,plain,
    ( ( sK1 @ sK4 )
   != ( sK0 @ sK4 ) ),
    inference(negative_extensionality,[],[f9]) ).

thf(f9,plain,
    sK1 != sK0,
    inference(cnf_transformation,[],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEV285^5 : TPTP v8.2.0. Released v4.0.0.
% 0.08/0.13  % Command    : run_vampire %s %d THM
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Fri Jun 21 19:43:24 EDT 2024
% 0.13/0.35  % CPUTime    : 
% 0.13/0.36  This is a TH0_THM_EQU_NAR problem
% 0.13/0.37  Running higher-order theorem proving
% 0.13/0.37  Running /export/starexec/sandbox/solver/bin/vampire_ho --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox/benchmark/theBenchmark.p -m 16384 -t 300
% 0.13/0.39  % (25722)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (2999ds/18Mi)
% 0.13/0.39  % (25716)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (2999ds/183Mi)
% 0.13/0.39  % (25717)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)
% 0.13/0.39  % (25718)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)
% 0.13/0.39  % (25719)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.13/0.39  % (25722)First to succeed.
% 0.13/0.39  % (25720)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)
% 0.13/0.39  % (25721)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)
% 0.13/0.39  % (25716)Also succeeded, but the first one will report.
% 0.13/0.39  % (25720)Instruction limit reached!
% 0.13/0.39  % (25720)------------------------------
% 0.13/0.39  % (25720)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.13/0.39  % (25720)Termination reason: Unknown
% 0.13/0.39  % (25720)Termination phase: Saturation
% 0.13/0.39  
% 0.13/0.39  % (25720)Memory used [KB]: 5500
% 0.13/0.39  % (25720)Time elapsed: 0.004 s
% 0.13/0.39  % (25720)Instructions burned: 2 (million)
% 0.13/0.39  % (25720)------------------------------
% 0.13/0.39  % (25720)------------------------------
% 0.13/0.39  % (25717)Also succeeded, but the first one will report.
% 0.13/0.39  % (25722)Refutation found. Thanks to Tanya!
% 0.13/0.39  % SZS status Theorem for theBenchmark
% 0.13/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.39  % (25722)------------------------------
% 0.13/0.39  % (25722)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.13/0.39  % (25722)Termination reason: Refutation
% 0.13/0.39  
% 0.13/0.39  % (25722)Memory used [KB]: 5373
% 0.13/0.39  % (25722)Time elapsed: 0.003 s
% 0.13/0.39  % (25722)Instructions burned: 1 (million)
% 0.13/0.39  % (25722)------------------------------
% 0.13/0.39  % (25722)------------------------------
% 0.13/0.39  % (25715)Success in time 0.018 s
%------------------------------------------------------------------------------