TSTP Solution File: SET009+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET009+3 : TPTP v8.1.0. Released v2.2.0.
% 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 : 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 18:23:02 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   39 (   7 unt;   0 def)
%            Number of atoms       :   80 (   2 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   69 (  28   ~;  28   |;   3   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   47 (  44   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f180,plain,
    $false,
    inference(avatar_sat_refutation,[],[f173,f176,f179]) ).

fof(f179,plain,
    ~ spl6_8,
    inference(avatar_contradiction_clause,[],[f177]) ).

fof(f177,plain,
    ( $false
    | ~ spl6_8 ),
    inference(resolution,[],[f172,f21]) ).

fof(f21,plain,
    ~ subset(sF4,sF5),
    inference(definition_folding,[],[f18,f20,f19]) ).

fof(f19,plain,
    difference(sK2,sK3) = sF4,
    introduced(function_definition,[]) ).

fof(f20,plain,
    sF5 = difference(sK2,sK1),
    introduced(function_definition,[]) ).

fof(f18,plain,
    ~ subset(difference(sK2,sK3),difference(sK2,sK1)),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ? [X1,X2,X0] :
      ( ~ subset(difference(X2,X0),difference(X2,X1))
      & subset(X1,X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,plain,
    ~ ! [X2,X0,X1] :
        ( subset(X1,X0)
       => subset(difference(X2,X0),difference(X2,X1)) ),
    inference(rectify,[],[f5]) ).

fof(f5,negated_conjecture,
    ~ ! [X1,X0,X2] :
        ( subset(X0,X1)
       => subset(difference(X2,X1),difference(X2,X0)) ),
    inference(negated_conjecture,[],[f4]) ).

fof(f4,conjecture,
    ! [X1,X0,X2] :
      ( subset(X0,X1)
     => subset(difference(X2,X1),difference(X2,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_subset_difference) ).

fof(f172,plain,
    ( subset(sF4,sF5)
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f170]) ).

fof(f170,plain,
    ( spl6_8
  <=> subset(sF4,sF5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_8])]) ).

fof(f176,plain,
    ( spl6_8
    | ~ spl6_7 ),
    inference(avatar_split_clause,[],[f175,f166,f170]) ).

fof(f166,plain,
    ( spl6_7
  <=> member(sK0(sF4,sF5),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_7])]) ).

fof(f175,plain,
    ( subset(sF4,sF5)
    | ~ spl6_7 ),
    inference(resolution,[],[f174,f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ member(sK0(sF4,X0),sK3)
      | subset(sF4,X0) ),
    inference(resolution,[],[f30,f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f30,plain,
    ! [X0] :
      ( ~ member(X0,sF4)
      | ~ member(X0,sK3) ),
    inference(superposition,[],[f15,f19]) ).

fof(f15,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X1,X0))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X1,X0))
    <=> ( ~ member(X2,X0)
        & member(X2,X1) ) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0,X2] :
      ( member(X2,difference(X0,X1))
    <=> ( member(X2,X0)
        & ~ member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).

fof(f174,plain,
    ( member(sK0(sF4,sF5),sK3)
    | ~ spl6_7 ),
    inference(resolution,[],[f168,f39]) ).

fof(f39,plain,
    ! [X2] :
      ( ~ member(X2,sK1)
      | member(X2,sK3) ),
    inference(resolution,[],[f11,f17]) ).

fof(f17,plain,
    subset(sK1,sK3),
    inference(cnf_transformation,[],[f8]) ).

fof(f11,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f168,plain,
    ( member(sK0(sF4,sF5),sK1)
    | ~ spl6_7 ),
    inference(avatar_component_clause,[],[f166]) ).

fof(f173,plain,
    ( spl6_7
    | spl6_8 ),
    inference(avatar_split_clause,[],[f164,f170,f166]) ).

fof(f164,plain,
    ( subset(sF4,sF5)
    | member(sK0(sF4,sF5),sK1) ),
    inference(duplicate_literal_removal,[],[f161]) ).

fof(f161,plain,
    ( subset(sF4,sF5)
    | member(sK0(sF4,sF5),sK1)
    | subset(sF4,sF5) ),
    inference(resolution,[],[f53,f13]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ~ member(sK0(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f53,plain,
    ! [X0] :
      ( member(sK0(sF4,X0),sF5)
      | member(sK0(sF4,X0),sK1)
      | subset(sF4,X0) ),
    inference(resolution,[],[f49,f27]) ).

fof(f27,plain,
    ! [X0] :
      ( member(sK0(sF4,X0),sK2)
      | subset(sF4,X0) ),
    inference(resolution,[],[f25,f12]) ).

fof(f25,plain,
    ! [X0] :
      ( ~ member(X0,sF4)
      | member(X0,sK2) ),
    inference(superposition,[],[f14,f19]) ).

fof(f14,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X1,X0))
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f49,plain,
    ! [X1] :
      ( ~ member(X1,sK2)
      | member(X1,sF5)
      | member(X1,sK1) ),
    inference(superposition,[],[f16,f20]) ).

fof(f16,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X1,X0))
      | ~ member(X2,X1)
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f7]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET009+3 : TPTP v8.1.0. Released v2.2.0.
% 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 : n028.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 13:00:03 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.51  % (30952)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.20/0.51  % (30933)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)
% 0.20/0.52  % (30933)First to succeed.
% 0.20/0.52  % (30933)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (30933)------------------------------
% 0.20/0.52  % (30933)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (30933)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (30933)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (30933)Memory used [KB]: 5500
% 0.20/0.52  % (30933)Time elapsed: 0.097 s
% 0.20/0.52  % (30933)Instructions burned: 5 (million)
% 0.20/0.52  % (30933)------------------------------
% 0.20/0.52  % (30933)------------------------------
% 0.20/0.52  % (30929)Success in time 0.17 s
%------------------------------------------------------------------------------