TSTP Solution File: SEU134+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU134+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n020.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 18:32:04 EDT 2022

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   26 (   2 unt;   0 def)
%            Number of atoms       :   51 (  18 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   45 (  20   ~;  18   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (  12   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f72,plain,
    $false,
    inference(avatar_sat_refutation,[],[f48,f49,f68,f71]) ).

fof(f71,plain,
    ( spl5_2
    | ~ spl5_1 ),
    inference(avatar_split_clause,[],[f70,f41,f45]) ).

fof(f45,plain,
    ( spl5_2
  <=> subset(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f41,plain,
    ( spl5_1
  <=> empty_set = sF4 ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f70,plain,
    ( subset(sK0,sK1)
    | ~ spl5_1 ),
    inference(trivial_inequality_removal,[],[f69]) ).

fof(f69,plain,
    ( subset(sK0,sK1)
    | empty_set != empty_set
    | ~ spl5_1 ),
    inference(forward_demodulation,[],[f60,f43]) ).

fof(f43,plain,
    ( empty_set = sF4
    | ~ spl5_1 ),
    inference(avatar_component_clause,[],[f41]) ).

fof(f60,plain,
    ( empty_set != sF4
    | subset(sK0,sK1) ),
    inference(superposition,[],[f30,f37]) ).

fof(f37,plain,
    sF4 = set_difference(sK0,sK1),
    introduced(function_definition,[]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( empty_set != set_difference(X0,X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] :
      ( empty_set = set_difference(X0,X1)
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l32_xboole_1) ).

fof(f68,plain,
    ( spl5_1
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f63,f45,f41]) ).

fof(f63,plain,
    ( empty_set = sF4
    | ~ spl5_2 ),
    inference(superposition,[],[f56,f37]) ).

fof(f56,plain,
    ( empty_set = set_difference(sK0,sK1)
    | ~ spl5_2 ),
    inference(resolution,[],[f29,f47]) ).

fof(f47,plain,
    ( subset(sK0,sK1)
    | ~ spl5_2 ),
    inference(avatar_component_clause,[],[f45]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | empty_set = set_difference(X0,X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f49,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f38,f45,f41]) ).

fof(f38,plain,
    ( ~ subset(sK0,sK1)
    | empty_set != sF4 ),
    inference(definition_folding,[],[f26,f37]) ).

fof(f26,plain,
    ( ~ subset(sK0,sK1)
    | empty_set != set_difference(sK0,sK1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ? [X1,X0] :
      ( empty_set = set_difference(X1,X0)
    <~> subset(X1,X0) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ! [X1,X0] :
        ( empty_set = set_difference(X1,X0)
      <=> subset(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X1,X0] :
        ( subset(X0,X1)
      <=> empty_set = set_difference(X0,X1) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> empty_set = set_difference(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_xboole_1) ).

fof(f48,plain,
    ( spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[],[f39,f45,f41]) ).

fof(f39,plain,
    ( subset(sK0,sK1)
    | empty_set = sF4 ),
    inference(definition_folding,[],[f25,f37]) ).

fof(f25,plain,
    ( subset(sK0,sK1)
    | empty_set = set_difference(sK0,sK1) ),
    inference(cnf_transformation,[],[f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU134+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n020.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 14:43:30 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.47  % (26728)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.20/0.47  % (26728)First to succeed.
% 0.20/0.48  % (26728)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Theorem for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (26728)------------------------------
% 0.20/0.48  % (26728)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (26728)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (26728)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (26728)Memory used [KB]: 5373
% 0.20/0.48  % (26728)Time elapsed: 0.090 s
% 0.20/0.48  % (26728)Instructions burned: 2 (million)
% 0.20/0.48  % (26728)------------------------------
% 0.20/0.48  % (26728)------------------------------
% 0.20/0.48  % (26722)Success in time 0.131 s
%------------------------------------------------------------------------------