%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN040+1 : TPTP v8.1.0. Released v2.0.0.
% 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 : n027.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 19:36:38 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   12 (   3 unt;   0 def)
%            Number of atoms       :   41 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   50 (  21   ~;  16   |;   6   &)
%                                         (   2 <=>;   4  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of predicates  :    3 (   2 usr;   3 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f19,plain,
    $false,
    inference(sat_instgen_refutation,[],[f16,f18,f17]) ).

fof(f17,plain,
    p,
    inference(duplicate_literal_removal,[],[f10]) ).

fof(f10,plain,
    ( p
    | p ),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,plain,
    ( ( ( p
        & ~ q )
      | ( p
        & ~ q ) )
    & ( ~ p
      | q
      | ~ p
      | q ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ( ( p
        & ~ q )
      | ( p
        & ~ q ) )
    & ( ~ p
      | q
      | ~ p
      | q ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,plain,
    ( ( ~ p
      | q )
  <~> ( ~ p
      | q ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( p
       => q )
    <=> ( ~ q
       => ~ p ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( p
     => q )
  <=> ( ~ q
     => ~ p ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel1) ).

fof(f18,plain,
    ~ q,
    inference(duplicate_literal_removal,[],[f7]) ).

fof(f7,plain,
    ( ~ q
    | ~ q ),
    inference(cnf_transformation,[],[f5]) ).

fof(f16,plain,
    ( q
    | ~ p ),
    inference(duplicate_literal_removal,[],[f6]) ).

fof(f6,plain,
    ( q
    | q
    | ~ p
    | ~ p ),
    inference(cnf_transformation,[],[f5]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SYN040+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 21:37:46 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (28162)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 (3000ds/68Mi)
% 0.19/0.49  % (28162)First to succeed.
% 0.19/0.49  % (28162)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (28162)------------------------------
% 0.19/0.49  % (28162)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (28162)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (28162)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (28162)Memory used [KB]: 5628
% 0.19/0.49  % (28162)Time elapsed: 0.003 s
% 0.19/0.49  % (28162)Instructions burned: 3 (million)
% 0.19/0.49  % (28162)------------------------------
% 0.19/0.49  % (28162)------------------------------
% 0.19/0.49  % (28144)Success in time 0.141 s
%------------------------------------------------------------------------------