TSTP Solution File: SEU167+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU167+3 : TPTP v8.1.0. Released v3.2.0.
% 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 : n017.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 18:32:17 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   35 (   6 unt;   0 def)
%            Number of atoms       :   86 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   80 (  29   ~;  20   |;  21   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   69 (  53   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f73,plain,
    $false,
    inference(avatar_sat_refutation,[],[f67,f70,f72]) ).

fof(f72,plain,
    spl6_2,
    inference(avatar_contradiction_clause,[],[f71]) ).

fof(f71,plain,
    ( $false
    | spl6_2 ),
    inference(resolution,[],[f66,f31]) ).

fof(f31,plain,
    subset(sK1,sK3),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ( subset(sK4,sK2)
    & subset(sK1,sK3)
    & ~ subset(cartesian_product2(sK1,sK4),cartesian_product2(sK3,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f20,f21]) ).

fof(f21,plain,
    ( ? [X0,X1,X2,X3] :
        ( subset(X3,X1)
        & subset(X0,X2)
        & ~ subset(cartesian_product2(X0,X3),cartesian_product2(X2,X1)) )
   => ( subset(sK4,sK2)
      & subset(sK1,sK3)
      & ~ subset(cartesian_product2(sK1,sK4),cartesian_product2(sK3,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f20,plain,
    ? [X0,X1,X2,X3] :
      ( subset(X3,X1)
      & subset(X0,X2)
      & ~ subset(cartesian_product2(X0,X3),cartesian_product2(X2,X1)) ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ? [X0,X1,X3,X2] :
      ( subset(X2,X1)
      & subset(X0,X3)
      & ~ subset(cartesian_product2(X0,X2),cartesian_product2(X3,X1)) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ? [X3,X0,X1,X2] :
      ( ~ subset(cartesian_product2(X0,X2),cartesian_product2(X3,X1))
      & subset(X2,X1)
      & subset(X0,X3) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X3,X0,X1,X2] :
        ( ( subset(X2,X1)
          & subset(X0,X3) )
       => subset(cartesian_product2(X0,X2),cartesian_product2(X3,X1)) ),
    inference(rectify,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ! [X0,X3,X2,X1] :
        ( ( subset(X2,X3)
          & subset(X0,X1) )
       => subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3)) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ! [X0,X3,X2,X1] :
      ( ( subset(X2,X3)
        & subset(X0,X1) )
     => subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t119_zfmisc_1) ).

fof(f66,plain,
    ( ~ subset(sK1,sK3)
    | spl6_2 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl6_2
  <=> subset(sK1,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

fof(f70,plain,
    spl6_1,
    inference(avatar_contradiction_clause,[],[f68]) ).

fof(f68,plain,
    ( $false
    | spl6_1 ),
    inference(resolution,[],[f62,f32]) ).

fof(f32,plain,
    subset(sK4,sK2),
    inference(cnf_transformation,[],[f22]) ).

fof(f62,plain,
    ( ~ subset(sK4,sK2)
    | spl6_1 ),
    inference(avatar_component_clause,[],[f60]) ).

fof(f60,plain,
    ( spl6_1
  <=> subset(sK4,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

fof(f67,plain,
    ( ~ spl6_1
    | ~ spl6_2 ),
    inference(avatar_split_clause,[],[f54,f64,f60]) ).

fof(f54,plain,
    ( ~ subset(sK1,sK3)
    | ~ subset(sK4,sK2) ),
    inference(resolution,[],[f42,f30]) ).

fof(f30,plain,
    ~ subset(cartesian_product2(sK1,sK4),cartesian_product2(sK3,sK2)),
    inference(cnf_transformation,[],[f22]) ).

fof(f42,plain,
    ! [X6,X7,X4,X5] :
      ( subset(cartesian_product2(X4,X6),cartesian_product2(X5,X7))
      | ~ subset(X6,X7)
      | ~ subset(X4,X5) ),
    inference(resolution,[],[f38,f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( subset(cartesian_product2(X1,X0),cartesian_product2(X1,X2))
      | ~ subset(X0,X2) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X2)
      | ( subset(cartesian_product2(X1,X0),cartesian_product2(X1,X2))
        & subset(cartesian_product2(X0,X1),cartesian_product2(X2,X1)) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ! [X1,X0,X2] :
      ( ~ subset(X1,X2)
      | ( subset(cartesian_product2(X0,X1),cartesian_product2(X0,X2))
        & subset(cartesian_product2(X1,X0),cartesian_product2(X2,X0)) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0,X2,X1] :
      ( subset(X1,X2)
     => ( subset(cartesian_product2(X0,X1),cartesian_product2(X0,X2))
        & subset(cartesian_product2(X1,X0),cartesian_product2(X2,X0)) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( subset(X0,X1)
     => ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X2))
        & subset(cartesian_product2(X2,X0),cartesian_product2(X2,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t118_zfmisc_1) ).

fof(f38,plain,
    ! [X2,X3,X0,X1] :
      ( ~ subset(cartesian_product2(X1,X2),X3)
      | ~ subset(X0,X1)
      | subset(cartesian_product2(X0,X2),X3) ),
    inference(resolution,[],[f28,f26]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X0)
      | subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0,X1,X2] :
      ( subset(X2,X1)
      | ~ subset(X0,X1)
      | ~ subset(X2,X0) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ! [X0,X2,X1] :
      ( subset(X2,X1)
      | ~ subset(X2,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0,X2,X1] :
      ( ( subset(X2,X0)
        & subset(X0,X1) )
     => subset(X2,X1) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X2,X0] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( subset(cartesian_product2(X0,X1),cartesian_product2(X2,X1))
      | ~ subset(X0,X2) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU167+3 : TPTP v8.1.0. Released v3.2.0.
% 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
% 0.13/0.34  % Computer : n017.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 14:09:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (1546)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.50  % (1554)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.50  % (1554)First to succeed.
% 0.19/0.50  % (1554)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (1554)------------------------------
% 0.19/0.50  % (1554)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (1554)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (1554)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (1554)Memory used [KB]: 5373
% 0.19/0.50  % (1554)Time elapsed: 0.099 s
% 0.19/0.50  % (1554)Instructions burned: 2 (million)
% 0.19/0.50  % (1554)------------------------------
% 0.19/0.50  % (1554)------------------------------
% 0.19/0.50  % (1539)Success in time 0.151 s
%------------------------------------------------------------------------------