%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE051+1 : TPTP v8.1.0. Released v4.0.0.
% 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 : n018.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 17:28:59 EDT 2022

% Result   : Theorem 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   13 (  12 unt;   0 def)
%            Number of atoms       :   14 (  13 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    9 (   8   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :    7 (   5   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f57,plain,
    $false,
    inference(subsumption_resolution,[],[f56,f55]) ).

fof(f55,plain,
    sK0 != sF1,
    inference(definition_folding,[],[f45,f54]) ).

fof(f54,plain,
    addition(sK0,sK0) = sF1,
    introduced(function_definition,[]) ).

fof(f45,plain,
    addition(sK0,sK0) != sK0,
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    addition(sK0,sK0) != sK0,
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f29,f31]) ).

fof(f31,plain,
    ( ? [X0] : addition(X0,X0) != X0
   => addition(sK0,sK0) != sK0 ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ? [X0] : addition(X0,X0) != X0,
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ~ ! [X0] : addition(X0,X0) = X0,
    inference(rectify,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X3] : addition(X3,X3) = X3,
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X3] : addition(X3,X3) = X3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f56,plain,
    sK0 = sF1,
    inference(forward_demodulation,[],[f54,f40]) ).

fof(f40,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_idempotence) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : KLE051+1 : TPTP v8.1.0. Released v4.0.0.
% 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
% 0.12/0.34  % Computer : n018.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 00:28:09 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.46  % (23371)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.47  % (23371)First to succeed.
% 0.19/0.48  % (23371)Refutation found. Thanks to Tanya!
% 0.19/0.48  % SZS status Theorem for theBenchmark
% 0.19/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.48  % (23371)------------------------------
% 0.19/0.48  % (23371)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (23371)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (23371)Termination reason: Refutation
% 0.19/0.48  
% 0.19/0.48  % (23371)Memory used [KB]: 5373
% 0.19/0.48  % (23371)Time elapsed: 0.007 s
% 0.19/0.48  % (23371)Instructions burned: 2 (million)
% 0.19/0.48  % (23371)------------------------------
% 0.19/0.48  % (23371)------------------------------
% 0.19/0.48  % (23364)Success in time 0.134 s
%------------------------------------------------------------------------------