TSTP Solution File: SEU541^2 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU541^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n020.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 03:49:28 EDT 2024

% Result   : Theorem 0.22s 0.38s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   31 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :  124 (  33 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  102 (  11   ~;   2   |;   6   &;  64   @)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (   8 usr;   6 con; 0-2 aty)
%                                         (   3  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :   22 (   9   ^   9   !;   2   ?;  22   :)
%                                         (   2  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_2,type,
    prop2set: $o > $i ).

thf(func_def_5,type,
    set2prop: $i > $o ).

thf(func_def_6,type,
    vEPSILON: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_15,type,
    ph2: 
      !>[X0: $tType] : X0 ).

thf(f27,plain,
    $false,
    inference(trivial_inequality_removal,[],[f26]) ).

thf(f26,plain,
    ( ( $true = $false )
    | ( $true != $true ) ),
    inference(superposition,[],[f22,f25]) ).

thf(f25,plain,
    ! [X1: $o] :
      ( ( ( in @ emptyset @ ( prop2set @ X1 ) )
        = $true )
      | ( $false = X1 ) ),
    inference(binary_proxy_clausification,[],[f24]) ).

thf(f24,plain,
    ! [X1: $o] :
      ( ( X1
       => ( in @ emptyset @ ( prop2set @ X1 ) ) )
      = $true ),
    inference(beta_eta_normalization,[],[f23]) ).

thf(f23,plain,
    ! [X1: $o] :
      ( ( ^ [Y0: $o] :
            ( Y0
           => ( in @ emptyset @ ( prop2set @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[],[f20]) ).

thf(f20,plain,
    ( ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f19,f15]) ).

thf(f15,plain,
    ( prop2setI
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f11]) ).

thf(f11,plain,
    ( prop2setI
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( Y0
         => ( in @ emptyset @ ( prop2set @ Y0 ) ) ) ) ),
    inference(fool_elimination,[],[f10]) ).

thf(f10,plain,
    ( prop2setI
    = ( ! [X0: $o] :
          ( X0
         => ( in @ emptyset @ ( prop2set @ X0 ) ) ) ) ),
    inference(rectify,[],[f1]) ).

thf(f1,axiom,
    ( prop2setI
    = ( ! [X0: $o] :
          ( X0
         => ( in @ emptyset @ ( prop2set @ X0 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2setI) ).

thf(f19,plain,
    prop2setI = $true,
    inference(cnf_transformation,[],[f14]) ).

thf(f14,plain,
    ( ( prop2setI = $true )
    & ( sK0 = $true )
    & ( ( set2prop @ ( prop2set @ sK0 ) )
     != $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f12,f13]) ).

thf(f13,plain,
    ( ? [X0: $o] :
        ( ( $true = X0 )
        & ( ( set2prop @ ( prop2set @ X0 ) )
         != $true ) )
   => ( ( sK0 = $true )
      & ( ( set2prop @ ( prop2set @ sK0 ) )
       != $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f12,plain,
    ( ( prop2setI = $true )
    & ? [X0: $o] :
        ( ( $true = X0 )
        & ( ( set2prop @ ( prop2set @ X0 ) )
         != $true ) ) ),
    inference(ennf_transformation,[],[f7]) ).

thf(f7,plain,
    ~ ( ( prop2setI = $true )
     => ! [X0: $o] :
          ( ( $true = X0 )
         => ( ( set2prop @ ( prop2set @ X0 ) )
            = $true ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f6,plain,
    ~ ( prop2setI
     => ! [X0: $o] :
          ( X0
         => ( set2prop @ ( prop2set @ X0 ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f4,negated_conjecture,
    ~ ( prop2setI
     => ! [X0: $o] :
          ( X0
         => ( set2prop @ ( prop2set @ X0 ) ) ) ),
    inference(negated_conjecture,[],[f3]) ).

thf(f3,conjecture,
    ( prop2setI
   => ! [X0: $o] :
        ( X0
       => ( set2prop @ ( prop2set @ X0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2set2propI) ).

thf(f22,plain,
    ( ( in @ emptyset @ ( prop2set @ $true ) )
   != $true ),
    inference(beta_eta_normalization,[],[f21]) ).

thf(f21,plain,
    ( ( ^ [Y0: $i] : ( in @ emptyset @ Y0 )
      @ ( prop2set @ $true ) )
   != $true ),
    inference(definition_unfolding,[],[f17,f16,f18]) ).

thf(f18,plain,
    sK0 = $true,
    inference(cnf_transformation,[],[f14]) ).

thf(f16,plain,
    ( set2prop
    = ( ^ [Y0: $i] : ( in @ emptyset @ Y0 ) ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f9,plain,
    ( set2prop
    = ( ^ [Y0: $i] : ( in @ emptyset @ Y0 ) ) ),
    inference(fool_elimination,[],[f8]) ).

thf(f8,plain,
    ( set2prop
    = ( ^ [X0: $i] : ( in @ emptyset @ X0 ) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,axiom,
    ( set2prop
    = ( ^ [X1: $i] : ( in @ emptyset @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',set2prop) ).

thf(f17,plain,
    ( ( set2prop @ ( prop2set @ sK0 ) )
   != $true ),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU541^2 : TPTP v8.2.0. Released v3.7.0.
% 0.03/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.35  % Computer : n020.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Sun May 19 17:47:23 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  This is a TH0_THM_EQU_NAR problem
% 0.15/0.35  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/sandbox/benchmark/theBenchmark.p
% 0.22/0.37  % (24995)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)
% 0.22/0.37  % (24996)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)
% 0.22/0.37  % (24994)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (3000ds/183Mi)
% 0.22/0.37  % (24997)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.22/0.37  % (24998)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)
% 0.22/0.37  % (25001)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)
% 0.22/0.37  % (24999)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)
% 0.22/0.37  % (25000)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (3000ds/18Mi)
% 0.22/0.37  % (24997)Instruction limit reached!
% 0.22/0.37  % (24997)------------------------------
% 0.22/0.37  % (24997)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.37  % (24997)Termination reason: Unknown
% 0.22/0.37  % (24998)Instruction limit reached!
% 0.22/0.37  % (24998)------------------------------
% 0.22/0.37  % (24998)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.37  % (24998)Termination reason: Unknown
% 0.22/0.37  % (24998)Termination phase: Saturation
% 0.22/0.37  
% 0.22/0.37  % (24998)Memory used [KB]: 5373
% 0.22/0.37  % (24998)Time elapsed: 0.003 s
% 0.22/0.37  % (24998)Instructions burned: 2 (million)
% 0.22/0.37  % (24998)------------------------------
% 0.22/0.37  % (24998)------------------------------
% 0.22/0.37  % (24997)Termination phase: Saturation
% 0.22/0.37  
% 0.22/0.37  % (24997)Memory used [KB]: 5373
% 0.22/0.37  % (24997)Time elapsed: 0.003 s
% 0.22/0.37  % (24997)Instructions burned: 2 (million)
% 0.22/0.37  % (24997)------------------------------
% 0.22/0.37  % (24997)------------------------------
% 0.22/0.37  % (25001)Refutation not found, incomplete strategy
% 0.22/0.37  % (25001)------------------------------
% 0.22/0.37  % (25001)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.37  % (25001)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.37  
% 0.22/0.37  
% 0.22/0.37  % (25001)Memory used [KB]: 5500
% 0.22/0.37  % (25001)Time elapsed: 0.003 s
% 0.22/0.37  % (25001)Instructions burned: 2 (million)
% 0.22/0.37  % (25001)------------------------------
% 0.22/0.37  % (25001)------------------------------
% 0.22/0.37  % (24996)First to succeed.
% 0.22/0.37  % (24999)Refutation not found, incomplete strategy
% 0.22/0.37  % (24999)------------------------------
% 0.22/0.37  % (24999)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.37  % (24999)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.37  
% 0.22/0.37  
% 0.22/0.37  % (24999)Memory used [KB]: 5500
% 0.22/0.37  % (24999)Time elapsed: 0.003 s
% 0.22/0.37  % (24999)Instructions burned: 2 (million)
% 0.22/0.37  % (24999)------------------------------
% 0.22/0.37  % (24999)------------------------------
% 0.22/0.37  % (24994)Also succeeded, but the first one will report.
% 0.22/0.38  % (24996)Refutation found. Thanks to Tanya!
% 0.22/0.38  % SZS status Theorem for theBenchmark
% 0.22/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.38  % (24996)------------------------------
% 0.22/0.38  % (24996)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.38  % (24996)Termination reason: Refutation
% 0.22/0.38  
% 0.22/0.38  % (24996)Memory used [KB]: 5500
% 0.22/0.38  % (24996)Time elapsed: 0.004 s
% 0.22/0.38  % (24996)Instructions burned: 2 (million)
% 0.22/0.38  % (24996)------------------------------
% 0.22/0.38  % (24996)------------------------------
% 0.22/0.38  % (24993)Success in time 0.005 s
% 0.22/0.38  % Vampire---4.8 exiting
%------------------------------------------------------------------------------