%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC026-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n008.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 18:41:16 EDT 2022

% Result   : Unsatisfiable 1.23s 0.52s
% Output   : Refutation 1.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   13 (   6 unt;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   15 (   8   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f241,plain,
    $false,
    inference(subsumption_resolution,[],[f239,f240]) ).

fof(f240,plain,
    nil != sk3,
    inference(subsumption_resolution,[],[f202,f236]) ).

fof(f236,plain,
    nil = sk4,
    inference(subsumption_resolution,[],[f199,f192]) ).

fof(f192,axiom,
    ( nil = sk4
    | nil != sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f199,plain,
    ( nil = sk3
    | nil = sk4 ),
    inference(definition_unfolding,[],[f194,f191,f190]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f194,axiom,
    ( nil = sk1
    | nil = sk2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

fof(f202,plain,
    ( nil != sk3
    | nil != sk4 ),
    inference(definition_unfolding,[],[f197,f191,f190]) ).

fof(f197,axiom,
    ( nil != sk1
    | nil != sk2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

fof(f239,plain,
    nil = sk3,
    inference(trivial_inequality_removal,[],[f238]) ).

fof(f238,plain,
    ( nil = sk3
    | nil != nil ),
    inference(superposition,[],[f193,f236]) ).

fof(f193,axiom,
    ( nil != sk4
    | nil = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC026-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n008.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 18:02:40 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 1.23/0.51  % (32599)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.23/0.51  % (32583)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)
% 1.23/0.52  % (32599)First to succeed.
% 1.23/0.52  % (32584)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.23/0.52  % (32591)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)
% 1.23/0.52  % (32599)Refutation found. Thanks to Tanya!
% 1.23/0.52  % SZS status Unsatisfiable for theBenchmark
% 1.23/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.23/0.52  % (32599)------------------------------
% 1.23/0.52  % (32599)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.23/0.52  % (32599)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.23/0.52  % (32599)Termination reason: Refutation
% 1.23/0.52  
% 1.23/0.52  % (32599)Memory used [KB]: 1151
% 1.23/0.52  % (32599)Time elapsed: 0.118 s
% 1.23/0.52  % (32599)Instructions burned: 7 (million)
% 1.23/0.52  % (32599)------------------------------
% 1.23/0.52  % (32599)------------------------------
% 1.23/0.52  % (32576)Success in time 0.174 s
%------------------------------------------------------------------------------