TSTP Solution File: NLP267_4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NLP267_4 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n024.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 01:05:46 EDT 2024

% Result   : Theorem 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   28 (   4 unt;   7 typ;   0 def)
%            Number of atoms       :   78 (   0 equ)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :   50 (  22   ~;  16   |;   5   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   29 (  29 fml;   0 var)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   7 usr;   4 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   16 (  14   !;   2   ?;  16   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    '$ki_world': $tType ).

tff(func_def_0,type,
    '$ki_local_world': '$ki_world' ).

tff(func_def_6,type,
    sK0: '$ki_world' ).

tff(pred_def_1,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(pred_def_2,type,
    price: ( '$ki_world' * $i ) > $o ).

tff(pred_def_3,type,
    dest: ( '$ki_world' * $i ) > $o ).

tff(pred_def_4,type,
    class: ( '$ki_world' * $i ) > $o ).

tff(f48,plain,
    $false,
    inference(subsumption_resolution,[],[f46,f27]) ).

tff(f27,plain,
    ~ price(sK0,seventy),
    inference(cnf_transformation,[],[f25]) ).

tff(f25,plain,
    ( ~ price(sK0,seventy)
    & '$ki_accessible'('$ki_local_world',sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f11,f24]) ).

tff(f24,plain,
    ( ? [X0: '$ki_world'] :
        ( ~ price(X0,seventy)
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( ~ price(sK0,seventy)
      & '$ki_accessible'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f11,plain,
    ? [X0: '$ki_world'] :
      ( ~ price(X0,seventy)
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f10,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => price(X0,seventy) ),
    inference(negated_conjecture,[],[f9]) ).

tff(f9,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => price(X0,seventy) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f46,plain,
    price(sK0,seventy),
    inference(resolution,[],[f45,f26]) ).

tff(f26,plain,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f25]) ).

tff(f45,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | price(X0,seventy) ),
    inference(subsumption_resolution,[],[f44,f30]) ).

tff(f30,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | class(X0,second) ),
    inference(cnf_transformation,[],[f13]) ).

tff(f13,plain,
    ! [X0: '$ki_world'] :
      ( class(X0,second)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f8]) ).

tff(f8,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => class(X0,second) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',belief2) ).

tff(f44,plain,
    ! [X0: '$ki_world'] :
      ( price(X0,seventy)
      | ~ class(X0,second)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(subsumption_resolution,[],[f32,f29]) ).

tff(f29,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | dest(X0,paris) ),
    inference(cnf_transformation,[],[f12]) ).

tff(f12,plain,
    ! [X0: '$ki_world'] :
      ( dest(X0,paris)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f7]) ).

tff(f7,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => dest(X0,paris) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',belief1) ).

tff(f32,plain,
    ! [X0: '$ki_world'] :
      ( price(X0,seventy)
      | ~ class(X0,second)
      | ~ dest(X0,paris)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X0: '$ki_world'] :
      ( price(X0,seventy)
      | ~ class(X0,second)
      | ~ dest(X0,paris)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(flattening,[],[f16]) ).

tff(f16,plain,
    ! [X0: '$ki_world'] :
      ( price(X0,seventy)
      | ~ class(X0,second)
      | ~ dest(X0,paris)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f4]) ).

tff(f4,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ( ( class(X0,second)
          & dest(X0,paris) )
       => price(X0,seventy) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',law2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : NLP267_4 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n024.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 22:06:08 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (23058)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (23060)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (23062)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.37  % (23059)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % (23061)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.37  % (23063)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.37  % (23064)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.38  % (23065)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.15/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.15/0.38  Detected maximum model sizes of [2,1,1,1]
% 0.15/0.38  Detected maximum model sizes of [2,1,1,1]
% 0.15/0.38  Detected minimum model sizes of [1,1]
% 0.15/0.38  Detected maximum model sizes of [2,5]
% 0.15/0.38  % (23061)Also succeeded, but the first one will report.
% 0.15/0.38  % (23063)First to succeed.
% 0.15/0.38  % (23064)Also succeeded, but the first one will report.
% 0.15/0.38  Detected minimum model sizes of [1,1]
% 0.15/0.38  Detected maximum model sizes of [2,5]
% 0.15/0.38  % (23063)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-23058"
% 0.15/0.38  TRYING [1,1,1,1]
% 0.15/0.38  TRYING [1,1,1,1]
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  TRYING [2,1,1,1]
% 0.15/0.38  TRYING [2,1,1,1]
% 0.15/0.38  TRYING [1,2]
% 0.15/0.38  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.38  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.38  % (23062)Refutation not found, incomplete strategy% (23062)------------------------------
% 0.15/0.38  % (23062)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (23060)Refutation not found, incomplete strategy% (23060)------------------------------
% 0.15/0.38  % (23060)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  TRYING [1,1]
% 0.15/0.38  % (23062)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.38  % (23060)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.38  
% 0.15/0.38  
% 0.15/0.38  % (23062)Memory used [KB]: 729
% 0.15/0.38  % (23060)Memory used [KB]: 729
% 0.15/0.38  % (23062)Time elapsed: 0.004 s
% 0.15/0.38  % (23060)Time elapsed: 0.004 s
% 0.15/0.38  % (23060)Instructions burned: 3 (million)
% 0.15/0.38  % (23062)Instructions burned: 3 (million)
% 0.15/0.38  TRYING [2,2]
% 0.15/0.38  Cannot enumerate next child to try in an incomplete setup
% 0.15/0.38  % (23059)Refutation not found, incomplete strategy% (23059)------------------------------
% 0.15/0.38  % (23059)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (23059)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.38  
% 0.15/0.38  % (23059)Memory used [KB]: 729
% 0.15/0.38  % (23059)Time elapsed: 0.004 s
% 0.15/0.38  % (23059)Instructions burned: 4 (million)
% 0.15/0.38  TRYING [1,2]
% 0.15/0.38  % (23063)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Theorem for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (23063)------------------------------
% 0.15/0.38  % (23063)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (23063)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (23063)Memory used [KB]: 747
% 0.15/0.38  % (23063)Time elapsed: 0.003 s
% 0.15/0.38  % (23063)Instructions burned: 3 (million)
% 0.15/0.38  % (23058)Success in time 0.019 s
%------------------------------------------------------------------------------