TSTP Solution File: SWC408-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC408-1 : 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 : n028.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 18:41:01 EDT 2022

% Result   : Unsatisfiable 0.19s 0.46s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   17 (  13 unt;   0 def)
%            Number of atoms       :   27 (   3 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   22 (  12   ~;  10   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :    6 (   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f307,plain,
    $false,
    inference(subsumption_resolution,[],[f306,f197]) ).

fof(f197,plain,
    ~ memberP(sk3,sk5),
    inference(definition_unfolding,[],[f195,f192]) ).

fof(f192,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f195,axiom,
    ~ memberP(sk1,sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

fof(f306,plain,
    memberP(sk3,sk5),
    inference(forward_demodulation,[],[f305,f190]) ).

fof(f190,axiom,
    sk3 = app(sk4,sk4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

fof(f305,plain,
    memberP(app(sk4,sk4),sk5),
    inference(resolution,[],[f220,f196]) ).

fof(f196,plain,
    ssList(sk4),
    inference(definition_unfolding,[],[f187,f191]) ).

fof(f191,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f187,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).

fof(f220,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | memberP(app(X0,sk4),sk5) ),
    inference(subsumption_resolution,[],[f219,f193]) ).

fof(f193,axiom,
    ssItem(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f219,plain,
    ! [X0] :
      ( memberP(app(X0,sk4),sk5)
      | ~ ssItem(sk5)
      | ~ ssList(X0) ),
    inference(subsumption_resolution,[],[f216,f196]) ).

fof(f216,plain,
    ! [X0] :
      ( ~ ssList(sk4)
      | ~ ssItem(sk5)
      | memberP(app(X0,sk4),sk5)
      | ~ ssList(X0) ),
    inference(resolution,[],[f198,f141]) ).

fof(f141,axiom,
    ! [X2,X0,X1] :
      ( ~ memberP(X0,X1)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | memberP(app(X2,X0),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause141) ).

fof(f198,plain,
    memberP(sk4,sk5),
    inference(definition_unfolding,[],[f194,f191]) ).

fof(f194,axiom,
    memberP(sk2,sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC408-1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n028.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 19:03:04 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.45  % (10880)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.19/0.45  % (10872)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.46  % (10880)First to succeed.
% 0.19/0.46  % (10872)Instruction limit reached!
% 0.19/0.46  % (10872)------------------------------
% 0.19/0.46  % (10872)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (10880)Refutation found. Thanks to Tanya!
% 0.19/0.46  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.46  % (10880)------------------------------
% 0.19/0.46  % (10880)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (10880)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (10880)Termination reason: Refutation
% 0.19/0.46  
% 0.19/0.46  % (10880)Memory used [KB]: 1535
% 0.19/0.46  % (10880)Time elapsed: 0.069 s
% 0.19/0.46  % (10880)Instructions burned: 5 (million)
% 0.19/0.46  % (10880)------------------------------
% 0.19/0.46  % (10880)------------------------------
% 0.19/0.46  % (10852)Success in time 0.122 s
%------------------------------------------------------------------------------