%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC086-1 : 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 : n010.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 18:41:39 EDT 2022

% Result   : Unsatisfiable 1.77s 0.59s
% Output   : Refutation 1.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   32 (  14 unt;   0 def)
%            Number of atoms       :   61 (  16 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   63 (  34   ~;  29   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    3 (   3   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f258,plain,
    $false,
    inference(subsumption_resolution,[],[f257,f8]) ).

fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause8) ).

fof(f257,plain,
    ~ ssList(nil),
    inference(resolution,[],[f255,f57]) ).

fof(f57,axiom,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause57) ).

fof(f255,plain,
    ~ segmentP(nil,nil),
    inference(forward_demodulation,[],[f251,f245]) ).

fof(f245,plain,
    nil = sk3,
    inference(subsumption_resolution,[],[f241,f188]) ).

fof(f188,axiom,
    ssList(sk3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).

fof(f241,plain,
    ( ~ ssList(sk3)
    | nil = sk3 ),
    inference(resolution,[],[f57,f236]) ).

fof(f236,plain,
    ( ~ segmentP(sk3,sk3)
    | nil = sk3 ),
    inference(subsumption_resolution,[],[f235,f197]) ).

fof(f197,axiom,
    ( segmentP(sk4,sk3)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f235,plain,
    ( ~ segmentP(sk3,sk3)
    | nil = sk3
    | ~ segmentP(sk4,sk3) ),
    inference(subsumption_resolution,[],[f233,f188]) ).

fof(f233,plain,
    ( ~ segmentP(sk4,sk3)
    | ~ ssList(sk3)
    | nil = sk3
    | ~ segmentP(sk3,sk3) ),
    inference(resolution,[],[f200,f196]) ).

fof(f196,axiom,
    ( neq(sk3,nil)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

fof(f200,plain,
    ! [X6] :
      ( ~ neq(X6,nil)
      | ~ ssList(X6)
      | ~ segmentP(sk3,X6)
      | ~ segmentP(sk4,X6) ),
    inference(definition_unfolding,[],[f193,f190,f191]) ).

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

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

fof(f193,axiom,
    ! [X6] :
      ( ~ neq(X6,nil)
      | ~ segmentP(sk2,X6)
      | ~ segmentP(sk1,X6)
      | ~ ssList(X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

fof(f251,plain,
    ~ segmentP(sk3,nil),
    inference(backward_demodulation,[],[f243,f244]) ).

fof(f244,plain,
    nil = sk4,
    inference(subsumption_resolution,[],[f240,f188]) ).

fof(f240,plain,
    ( nil = sk4
    | ~ ssList(sk3) ),
    inference(resolution,[],[f57,f239]) ).

fof(f239,plain,
    ( ~ segmentP(sk3,sk3)
    | nil = sk4 ),
    inference(subsumption_resolution,[],[f238,f195]) ).

fof(f195,axiom,
    ( segmentP(sk4,sk3)
    | nil = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

fof(f238,plain,
    ( ~ segmentP(sk4,sk3)
    | nil = sk4
    | ~ segmentP(sk3,sk3) ),
    inference(subsumption_resolution,[],[f234,f188]) ).

fof(f234,plain,
    ( nil = sk4
    | ~ segmentP(sk4,sk3)
    | ~ ssList(sk3)
    | ~ segmentP(sk3,sk3) ),
    inference(resolution,[],[f200,f194]) ).

fof(f194,axiom,
    ( neq(sk3,nil)
    | nil = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

fof(f243,plain,
    ~ segmentP(sk3,sk4),
    inference(subsumption_resolution,[],[f242,f189]) ).

fof(f189,axiom,
    ssList(sk4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).

fof(f242,plain,
    ( ~ segmentP(sk3,sk4)
    | ~ ssList(sk4) ),
    inference(resolution,[],[f57,f237]) ).

fof(f237,plain,
    ( ~ segmentP(sk4,sk4)
    | ~ segmentP(sk3,sk4) ),
    inference(subsumption_resolution,[],[f232,f189]) ).

fof(f232,plain,
    ( ~ segmentP(sk4,sk4)
    | ~ ssList(sk4)
    | ~ segmentP(sk3,sk4) ),
    inference(resolution,[],[f200,f198]) ).

fof(f198,plain,
    neq(sk4,nil),
    inference(definition_unfolding,[],[f192,f190]) ).

fof(f192,axiom,
    neq(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SWC086-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n010.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 18:04:29 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.56  % (32186)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)
% 0.21/0.57  % (32202)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)
% 0.21/0.57  % (32203)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.21/0.58  % (32195)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.21/0.58  % (32194)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)
% 1.77/0.58  % (32202)First to succeed.
% 1.77/0.59  % (32190)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.77/0.59  % (32187)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.77/0.59  % (32202)Refutation found. Thanks to Tanya!
% 1.77/0.59  % SZS status Unsatisfiable for theBenchmark
% 1.77/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.77/0.59  % (32202)------------------------------
% 1.77/0.59  % (32202)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.77/0.59  % (32202)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.77/0.59  % (32202)Termination reason: Refutation
% 1.77/0.59  
% 1.77/0.59  % (32202)Memory used [KB]: 1151
% 1.77/0.59  % (32202)Time elapsed: 0.154 s
% 1.77/0.59  % (32202)Instructions burned: 8 (million)
% 1.77/0.59  % (32202)------------------------------
% 1.77/0.59  % (32202)------------------------------
% 1.77/0.59  % (32179)Success in time 0.239 s
%------------------------------------------------------------------------------