TSTP Solution File: SYO561+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYO561+1 : TPTP v8.1.0. Released v5.3.0.
% 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 19:51:23 EDT 2022

% Result   : Theorem 0.18s 0.46s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    7 (   7 unt;   0 def)
%            Number of atoms       :    7 (   6 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   0 usr;   2 con; 0-0 aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,plain,
    $false,
    inference(subsumption_resolution,[],[f5,f6]) ).

fof(f6,plain,
    "Apple" != "Microsoft",
    inference(cnf_transformation,[],[f3]) ).

fof(f3,plain,
    "Apple" != "Microsoft",
    introduced(distinctness_axiom,[]) ).

fof(f5,plain,
    "Apple" = "Microsoft",
    inference(cnf_transformation,[],[f4]) ).

fof(f4,plain,
    "Apple" = "Microsoft",
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( "Apple" != "Microsoft" ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    "Apple" != "Microsoft",
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apple_not_microsoft) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYO561+1 : TPTP v8.1.0. Released v5.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.32  % Computer : n018.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit   : 300
% 0.13/0.32  % WCLimit    : 300
% 0.13/0.32  % DateTime   : Tue Aug 30 23:08:56 EDT 2022
% 0.13/0.32  % CPUTime    : 
% 0.18/0.43  % (2504)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.18/0.44  % (2504)First to succeed.
% 0.18/0.45  % (2527)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.18/0.46  % (2504)Refutation found. Thanks to Tanya!
% 0.18/0.46  % SZS status Theorem for theBenchmark
% 0.18/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.46  % (2504)------------------------------
% 0.18/0.46  % (2504)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.46  % (2504)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.46  % (2504)Termination reason: Refutation
% 0.18/0.46  
% 0.18/0.46  % (2504)Memory used [KB]: 5373
% 0.18/0.46  % (2504)Time elapsed: 0.003 s
% 0.18/0.46  % (2504)Instructions burned: 1 (million)
% 0.18/0.46  % (2504)------------------------------
% 0.18/0.46  % (2504)------------------------------
% 0.18/0.46  % (2496)Success in time 0.126 s
%------------------------------------------------------------------------------