%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n023.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 18:10:39 EDT 2022

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   12 (   7 unt;   0 def)
%            Number of atoms       :   19 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (   8   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of predicates  :    6 (   5 usr;   6 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f41,plain,
    $false,
    inference(subsumption_resolution,[],[f33,f23]) ).

fof(f23,plain,
    e_is_a_knight,
    inference(unit_resulting_resolution,[],[f22,f16]) ).

fof(f16,axiom,
    ( e_is_a_knight
    | a_is_a_knight ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c16) ).

fof(f22,plain,
    ~ a_is_a_knight,
    inference(resolution,[],[f18,f1]) ).

fof(f1,axiom,
    ( ~ b_is_a_knight
    | ~ a_is_a_knight ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c1) ).

fof(f18,axiom,
    b_is_a_knight,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c18) ).

fof(f33,plain,
    ~ e_is_a_knight,
    inference(unit_resulting_resolution,[],[f25,f26,f10]) ).

fof(f10,axiom,
    ( ~ e_is_a_knight
    | c_is_a_knight
    | ~ d_is_a_knight ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c10) ).

fof(f26,plain,
    d_is_a_knight,
    inference(unit_resulting_resolution,[],[f22,f25,f13]) ).

fof(f13,axiom,
    ( c_is_a_knight
    | d_is_a_knight
    | a_is_a_knight ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c13) ).

fof(f25,plain,
    ~ c_is_a_knight,
    inference(unit_resulting_resolution,[],[f22,f17]) ).

fof(f17,axiom,
    ( ~ c_is_a_knight
    | a_is_a_knight ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c17) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : PUZ009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 10:57:05 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (5957)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.20/0.50  % (5949)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.20/0.50  % (5957)First to succeed.
% 0.20/0.50  % (5949)Also succeeded, but the first one will report.
% 0.20/0.50  % (5957)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (5957)------------------------------
% 0.20/0.50  % (5957)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (5957)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (5957)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (5957)Memory used [KB]: 5756
% 0.20/0.50  % (5957)Time elapsed: 0.056 s
% 0.20/0.50  % (5957)------------------------------
% 0.20/0.50  % (5957)------------------------------
% 0.20/0.50  % (5934)Success in time 0.148 s
%------------------------------------------------------------------------------