TSTP Solution File: SEU139+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU139+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 : Sun May  5 09:27:20 EDT 2024

% Result   : Theorem 0.14s 0.36s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   64 (  17 unt;   0 def)
%            Number of atoms       :  154 (  18 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  163 (  73   ~;  58   |;  16   &)
%                                         (  14 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   16 (  14 usr;  13 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   57 (  53   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f102,plain,
    $false,
    inference(avatar_sat_refutation,[],[f36,f41,f45,f49,f53,f57,f64,f68,f72,f81,f88,f97,f101]) ).

fof(f101,plain,
    ( ~ spl2_3
    | ~ spl2_12 ),
    inference(avatar_contradiction_clause,[],[f98]) ).

fof(f98,plain,
    ( $false
    | ~ spl2_3
    | ~ spl2_12 ),
    inference(resolution,[],[f96,f44]) ).

fof(f44,plain,
    ( ! [X0] : ~ proper_subset(X0,X0)
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f43,plain,
    ( spl2_3
  <=> ! [X0] : ~ proper_subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f96,plain,
    ( proper_subset(sK0,sK0)
    | ~ spl2_12 ),
    inference(avatar_component_clause,[],[f94]) ).

fof(f94,plain,
    ( spl2_12
  <=> proper_subset(sK0,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_12])]) ).

fof(f97,plain,
    ( spl2_12
    | ~ spl2_2
    | ~ spl2_11 ),
    inference(avatar_split_clause,[],[f91,f85,f38,f94]) ).

fof(f38,plain,
    ( spl2_2
  <=> proper_subset(sK1,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f85,plain,
    ( spl2_11
  <=> sK0 = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_11])]) ).

fof(f91,plain,
    ( proper_subset(sK0,sK0)
    | ~ spl2_2
    | ~ spl2_11 ),
    inference(superposition,[],[f40,f87]) ).

fof(f87,plain,
    ( sK0 = sK1
    | ~ spl2_11 ),
    inference(avatar_component_clause,[],[f85]) ).

fof(f40,plain,
    ( proper_subset(sK1,sK0)
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f38]) ).

fof(f88,plain,
    ( ~ spl2_10
    | spl2_11
    | ~ spl2_1
    | ~ spl2_8 ),
    inference(avatar_split_clause,[],[f73,f66,f33,f85,f78]) ).

fof(f78,plain,
    ( spl2_10
  <=> subset(sK1,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f33,plain,
    ( spl2_1
  <=> subset(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f66,plain,
    ( spl2_8
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_8])]) ).

fof(f73,plain,
    ( sK0 = sK1
    | ~ subset(sK1,sK0)
    | ~ spl2_1
    | ~ spl2_8 ),
    inference(resolution,[],[f67,f35]) ).

fof(f35,plain,
    ( subset(sK0,sK1)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f33]) ).

fof(f67,plain,
    ( ! [X0,X1] :
        ( ~ subset(X1,X0)
        | X0 = X1
        | ~ subset(X0,X1) )
    | ~ spl2_8 ),
    inference(avatar_component_clause,[],[f66]) ).

fof(f81,plain,
    ( spl2_10
    | ~ spl2_2
    | ~ spl2_6 ),
    inference(avatar_split_clause,[],[f59,f55,f38,f78]) ).

fof(f55,plain,
    ( spl2_6
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | ~ proper_subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f59,plain,
    ( subset(sK1,sK0)
    | ~ spl2_2
    | ~ spl2_6 ),
    inference(resolution,[],[f56,f40]) ).

fof(f56,plain,
    ( ! [X0,X1] :
        ( ~ proper_subset(X0,X1)
        | subset(X0,X1) )
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f55]) ).

fof(f72,plain,
    spl2_9,
    inference(avatar_split_clause,[],[f28,f70]) ).

fof(f70,plain,
    ( spl2_9
  <=> ! [X0,X1] :
        ( proper_subset(X0,X1)
        | X0 = X1
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_9])]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

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

fof(f16,plain,
    ! [X0,X1] :
      ( ( 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,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
    <=> ( X0 != X1
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f68,plain,
    spl2_8,
    inference(avatar_split_clause,[],[f25,f66]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f2]) ).

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

fof(f64,plain,
    ( ~ spl2_7
    | ~ spl2_2
    | ~ spl2_5 ),
    inference(avatar_split_clause,[],[f58,f51,f38,f61]) ).

fof(f61,plain,
    ( spl2_7
  <=> proper_subset(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f51,plain,
    ( spl2_5
  <=> ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ proper_subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f58,plain,
    ( ~ proper_subset(sK0,sK1)
    | ~ spl2_2
    | ~ spl2_5 ),
    inference(resolution,[],[f52,f40]) ).

fof(f52,plain,
    ( ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ proper_subset(X0,X1) )
    | ~ spl2_5 ),
    inference(avatar_component_clause,[],[f51]) ).

fof(f57,plain,
    spl2_6,
    inference(avatar_split_clause,[],[f26,f55]) ).

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

fof(f53,plain,
    spl2_5,
    inference(avatar_split_clause,[],[f22,f51]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
     => ~ proper_subset(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_xboole_0) ).

fof(f49,plain,
    spl2_4,
    inference(avatar_split_clause,[],[f21,f47]) ).

fof(f47,plain,
    ( spl2_4
  <=> ! [X0] : subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f21,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f45,plain,
    spl2_3,
    inference(avatar_split_clause,[],[f20,f43]) ).

fof(f20,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(rectify,[],[f4]) ).

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

fof(f41,plain,
    spl2_2,
    inference(avatar_split_clause,[],[f19,f38]) ).

fof(f19,plain,
    proper_subset(sK1,sK0),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( proper_subset(sK1,sK0)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f10,f12]) ).

fof(f12,plain,
    ( ? [X0,X1] :
        ( proper_subset(X1,X0)
        & subset(X0,X1) )
   => ( proper_subset(sK1,sK0)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ? [X0,X1] :
      ( proper_subset(X1,X0)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f7]) ).

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

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

fof(f36,plain,
    spl2_1,
    inference(avatar_split_clause,[],[f18,f33]) ).

fof(f18,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : SEU139+1 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.34  % Computer : n021.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   : Fri May  3 11:24:43 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.34  % (6710)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (6715)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.36  % (6715)First to succeed.
% 0.14/0.36  % (6715)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-6710"
% 0.14/0.36  % (6715)Refutation found. Thanks to Tanya!
% 0.14/0.36  % SZS status Theorem for theBenchmark
% 0.14/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.36  % (6715)------------------------------
% 0.14/0.36  % (6715)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.36  % (6715)Termination reason: Refutation
% 0.14/0.36  
% 0.14/0.36  % (6715)Memory used [KB]: 777
% 0.14/0.36  % (6715)Time elapsed: 0.004 s
% 0.14/0.36  % (6715)Instructions burned: 4 (million)
% 0.14/0.36  % (6710)Success in time 0.014 s
%------------------------------------------------------------------------------