TSTP Solution File: PUZ035-3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : PUZ035-3 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n003.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 : Wed Aug 31 18:11:38 EDT 2022

% Result   : Unsatisfiable 0.16s 0.47s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   18 (   7 unt;   0 def)
%            Number of atoms       :   34 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   30 (  14   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f58,plain,
    $false,
    inference(subsumption_resolution,[],[f56,f54]) ).

fof(f54,plain,
    ! [X0] : ~ says(asked,X0),
    inference(subsumption_resolution,[],[f53,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ truth(isa(asked,X0))
      | ~ says(asked,X1) ),
    inference(subsumption_resolution,[],[f38,f27]) ).

fof(f27,plain,
    ! [X1,X6,X7] :
      ( ~ truth(isa(other,X7))
      | ~ truth(isa(asked,X6))
      | ~ says(asked,X1) ),
    inference(literal_reordering,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X6,X7] :
      ( ~ says(asked,X1)
      | ~ truth(isa(other,X7))
      | ~ truth(isa(asked,X6)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_answer) ).

fof(f38,plain,
    ! [X0,X1] :
      ( truth(isa(other,knight))
      | ~ says(asked,X1)
      | ~ truth(isa(asked,X0)) ),
    inference(resolution,[],[f33,f27]) ).

fof(f33,plain,
    ( truth(isa(other,knave))
    | truth(isa(other,knight)) ),
    inference(resolution,[],[f22,f18]) ).

fof(f18,plain,
    person(other),
    inference(literal_reordering,[],[f15]) ).

fof(f15,axiom,
    person(other),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',other_person) ).

fof(f22,plain,
    ! [X0] :
      ( ~ person(X0)
      | truth(isa(X0,knave))
      | truth(isa(X0,knight)) ),
    inference(literal_reordering,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( truth(isa(X0,knight))
      | ~ person(X0)
      | truth(isa(X0,knave)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).

fof(f53,plain,
    ! [X0] :
      ( truth(isa(asked,knight))
      | ~ says(asked,X0) ),
    inference(resolution,[],[f42,f34]) ).

fof(f34,plain,
    ( truth(isa(asked,knave))
    | truth(isa(asked,knight)) ),
    inference(resolution,[],[f22,f26]) ).

fof(f26,plain,
    person(asked),
    inference(literal_reordering,[],[f14]) ).

fof(f14,axiom,
    person(asked),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',asked_person) ).

fof(f56,plain,
    says(asked,or(isa(asked,knight),isa(other,knight))),
    inference(subsumption_resolution,[],[f23,f54]) ).

fof(f23,plain,
    ( says(asked,not(or(isa(asked,knight),isa(other,knight))))
    | says(asked,or(isa(asked,knight),isa(other,knight))) ),
    inference(literal_reordering,[],[f7]) ).

fof(f7,axiom,
    ( says(asked,not(or(isa(asked,knight),isa(other,knight))))
    | says(asked,or(isa(asked,knight),isa(other,knight))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_is_knight_answer) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem    : PUZ035-3 : TPTP v8.1.0. Released v2.0.0.
% 0.09/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.11/0.32  % Computer : n003.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Aug 30 10:44:07 EDT 2022
% 0.11/0.32  % CPUTime    : 
% 0.16/0.46  % (3462)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.16/0.46  % (3461)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.16/0.47  % (3470)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.16/0.47  % (3469)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.16/0.47  % (3470)First to succeed.
% 0.16/0.47  % (3470)Refutation found. Thanks to Tanya!
% 0.16/0.47  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.47  % (3470)------------------------------
% 0.16/0.47  % (3470)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.47  % (3470)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.47  % (3470)Termination reason: Refutation
% 0.16/0.47  
% 0.16/0.47  % (3470)Memory used [KB]: 5756
% 0.16/0.47  % (3470)Time elapsed: 0.006 s
% 0.16/0.47  % (3470)Instructions burned: 4 (million)
% 0.16/0.47  % (3470)------------------------------
% 0.16/0.47  % (3470)------------------------------
% 0.16/0.47  % (3455)Success in time 0.15 s
%------------------------------------------------------------------------------