%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC019-1 : 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_uns --cores 0 -t %d %s

% Computer : n006.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 18:38:14 EDT 2022

% Result   : Unsatisfiable 0.20s 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   21 (   9 unt;   0 def)
%            Number of atoms       :   47 (  15 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   58 (  32   ~;  26   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   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   :    9 (   9   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f213,plain,
    $false,
    inference(subsumption_resolution,[],[f212,f189]) ).

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

fof(f212,plain,
    ~ ssList(sk4),
    inference(subsumption_resolution,[],[f211,f205]) ).

fof(f205,plain,
    nil != sk4,
    inference(duplicate_literal_removal,[],[f197]) ).

fof(f197,plain,
    ( nil != sk4
    | nil != sk4 ),
    inference(definition_unfolding,[],[f194,f195,f190]) ).

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

fof(f195,plain,
    sk1 = sk4,
    inference(definition_unfolding,[],[f191,f192]) ).

fof(f192,axiom,
    sk3 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

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

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

fof(f211,plain,
    ( nil = sk4
    | ~ ssList(sk4) ),
    inference(duplicate_literal_removal,[],[f209]) ).

fof(f209,plain,
    ( ~ ssList(sk4)
    | nil = sk4
    | ~ ssList(sk4) ),
    inference(resolution,[],[f208,f61]) ).

fof(f61,axiom,
    ! [X0] :
      ( frontsegP(X0,X0)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause61) ).

fof(f208,plain,
    ! [X0] :
      ( ~ frontsegP(sk4,X0)
      | nil = X0
      | ~ ssList(X0) ),
    inference(subsumption_resolution,[],[f207,f8]) ).

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

fof(f207,plain,
    ! [X0] :
      ( ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0)
      | ~ frontsegP(sk4,X0) ),
    inference(duplicate_literal_removal,[],[f206]) ).

fof(f206,plain,
    ! [X0] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ frontsegP(sk4,X0) ),
    inference(resolution,[],[f204,f100]) ).

fof(f100,axiom,
    ! [X0,X1] :
      ( neq(X1,X0)
      | ~ ssList(X1)
      | X0 = X1
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause100) ).

fof(f204,plain,
    ! [X6] :
      ( ~ neq(X6,nil)
      | ~ ssList(X6)
      | ~ frontsegP(sk4,X6) ),
    inference(duplicate_literal_removal,[],[f200]) ).

fof(f200,plain,
    ! [X6] :
      ( ~ neq(X6,nil)
      | ~ ssList(X6)
      | ~ frontsegP(sk4,X6)
      | ~ frontsegP(sk4,X6) ),
    inference(definition_unfolding,[],[f193,f190,f195]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SWC019-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.13  % 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 : n006.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 17:55:55 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.55  % (29347)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.55  % (29339)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.56  % (29328)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.57  % (29331)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.57  % (29344)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.20/0.57  % (29339)Instruction limit reached!
% 0.20/0.57  % (29339)------------------------------
% 0.20/0.57  % (29339)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (29339)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (29339)Termination reason: Unknown
% 0.20/0.57  % (29339)Termination phase: Finite model building preprocessing
% 0.20/0.57  
% 0.20/0.57  % (29339)Memory used [KB]: 1535
% 0.20/0.57  % (29339)Time elapsed: 0.012 s
% 0.20/0.57  % (29339)Instructions burned: 7 (million)
% 0.20/0.57  % (29339)------------------------------
% 0.20/0.57  % (29339)------------------------------
% 0.20/0.57  % (29327)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.20/0.57  % (29331)First to succeed.
% 0.20/0.57  % (29336)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.20/0.58  % (29331)Refutation found. Thanks to Tanya!
% 0.20/0.58  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.58  % (29331)------------------------------
% 0.20/0.58  % (29331)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (29331)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (29331)Termination reason: Refutation
% 0.20/0.58  
% 0.20/0.58  % (29331)Memory used [KB]: 6012
% 0.20/0.58  % (29331)Time elapsed: 0.087 s
% 0.20/0.58  % (29331)Instructions burned: 3 (million)
% 0.20/0.58  % (29331)------------------------------
% 0.20/0.58  % (29331)------------------------------
% 0.20/0.58  % (29322)Success in time 0.222 s
%------------------------------------------------------------------------------