TSTP Solution File: SEU139+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU139+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 : n014.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 18:32:05 EDT 2022

% Result   : Theorem 1.53s 0.56s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (   8 unt;   0 def)
%            Number of atoms       :   94 (  19 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   99 (  41   ~;  32   |;  21   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   34 (  30   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f61,plain,
    $false,
    inference(avatar_sat_refutation,[],[f51,f54,f60]) ).

fof(f60,plain,
    ~ spl2_2,
    inference(avatar_contradiction_clause,[],[f59]) ).

fof(f59,plain,
    ( $false
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f58,f31]) ).

fof(f31,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : ~ proper_subset(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',irreflexivity_r2_xboole_0) ).

fof(f58,plain,
    ( proper_subset(sK0,sK0)
    | ~ spl2_2 ),
    inference(superposition,[],[f32,f47]) ).

fof(f47,plain,
    ( sK1 = sK0
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f45]) ).

fof(f45,plain,
    ( spl2_2
  <=> sK1 = sK0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f32,plain,
    proper_subset(sK0,sK1),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ( subset(sK1,sK0)
    & proper_subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f12,f21]) ).

fof(f21,plain,
    ( ? [X0,X1] :
        ( subset(X1,X0)
        & proper_subset(X0,X1) )
   => ( subset(sK1,sK0)
      & proper_subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ? [X0,X1] :
      ( subset(X1,X0)
      & proper_subset(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,plain,
    ~ ! [X1,X0] :
        ~ ( subset(X1,X0)
          & proper_subset(X0,X1) ),
    inference(rectify,[],[f7]) ).

fof(f7,negated_conjecture,
    ~ ! [X1,X0] :
        ~ ( proper_subset(X1,X0)
          & subset(X0,X1) ),
    inference(negated_conjecture,[],[f6]) ).

fof(f6,conjecture,
    ! [X1,X0] :
      ~ ( proper_subset(X1,X0)
        & subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t60_xboole_1) ).

fof(f54,plain,
    ( spl2_2
    | ~ spl2_1 ),
    inference(avatar_split_clause,[],[f53,f41,f45]) ).

fof(f41,plain,
    ( spl2_1
  <=> subset(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f53,plain,
    ( sK1 = sK0
    | ~ spl2_1 ),
    inference(subsumption_resolution,[],[f52,f33]) ).

fof(f33,plain,
    subset(sK1,sK0),
    inference(cnf_transformation,[],[f22]) ).

fof(f52,plain,
    ( sK1 = sK0
    | ~ subset(sK1,sK0)
    | ~ spl2_1 ),
    inference(resolution,[],[f42,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( X0 = X1
    <=> ( subset(X0,X1)
        & subset(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f42,plain,
    ( subset(sK0,sK1)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f41]) ).

fof(f51,plain,
    spl2_1,
    inference(avatar_contradiction_clause,[],[f50]) ).

fof(f50,plain,
    ( $false
    | spl2_1 ),
    inference(subsumption_resolution,[],[f49,f32]) ).

fof(f49,plain,
    ( ~ proper_subset(sK0,sK1)
    | spl2_1 ),
    inference(resolution,[],[f43,f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | ~ proper_subset(X1,X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( proper_subset(X1,X0)
        | X0 = X1
        | ~ subset(X1,X0) )
      & ( ( X0 != X1
          & subset(X1,X0) )
        | ~ proper_subset(X1,X0) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( ( proper_subset(X0,X1)
        | X0 = X1
        | ~ subset(X0,X1) )
      & ( ( X0 != X1
          & subset(X0,X1) )
        | ~ proper_subset(X0,X1) ) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ( proper_subset(X0,X1)
        | X0 = X1
        | ~ subset(X0,X1) )
      & ( ( X0 != X1
          & subset(X0,X1) )
        | ~ proper_subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( proper_subset(X0,X1)
    <=> ( X0 != X1
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f43,plain,
    ( ~ subset(sK0,sK1)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU139+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
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 14:44:33 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.22/0.53  % (20500)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.53/0.55  % (20500)First to succeed.
% 1.53/0.55  % (20499)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.53/0.56  % (20500)Refutation found. Thanks to Tanya!
% 1.53/0.56  % SZS status Theorem for theBenchmark
% 1.53/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.53/0.56  % (20500)------------------------------
% 1.53/0.56  % (20500)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.56  % (20500)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.56  % (20500)Termination reason: Refutation
% 1.53/0.56  
% 1.53/0.56  % (20500)Memory used [KB]: 5373
% 1.53/0.56  % (20500)Time elapsed: 0.131 s
% 1.53/0.56  % (20500)Instructions burned: 1 (million)
% 1.53/0.56  % (20500)------------------------------
% 1.53/0.56  % (20500)------------------------------
% 1.53/0.56  % (20491)Success in time 0.195 s
%------------------------------------------------------------------------------