TSTP Solution File: SET593+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET593+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_uns --cores 0 -t %d %s

% Computer : n003.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 18:21:32 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   55 (   7 unt;   0 def)
%            Number of atoms       :  154 (   2 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  158 (  59   ~;  58   |;  27   &)
%                                         (   8 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   82 (  73   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f148,plain,
    $false,
    inference(avatar_sat_refutation,[],[f56,f101,f145]) ).

fof(f145,plain,
    spl5_2,
    inference(avatar_contradiction_clause,[],[f144]) ).

fof(f144,plain,
    ( $false
    | spl5_2 ),
    inference(subsumption_resolution,[],[f143,f117]) ).

fof(f117,plain,
    ( member(sK0(difference(sK4,sK2),sK3),union(sK2,sK3))
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f57,f108,f36]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( member(sK0(X0,X1),X0)
          & ~ member(sK0(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f18,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X0)
          & ~ member(X3,X1) )
     => ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X3] :
            ( member(X3,X0)
            & ~ member(X3,X1) ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ member(X2,X0)
            | member(X2,X1) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X2] :
            ( member(X2,X0)
            & ~ member(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ member(X2,X0)
          | member(X2,X1) )
    <=> subset(X0,X1) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f108,plain,
    ( member(sK0(difference(sK4,sK2),sK3),sK4)
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f102,f33]) ).

fof(f33,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(X2,X1))
      | member(X0,X2) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X0,X2)
          & ~ member(X0,X1) )
        | ~ member(X0,difference(X2,X1)) )
      & ( member(X0,difference(X2,X1))
        | ~ member(X0,X2)
        | member(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,plain,
    ! [X0,X2,X1] :
      ( ( ( member(X0,X1)
          & ~ member(X0,X2) )
        | ~ member(X0,difference(X1,X2)) )
      & ( member(X0,difference(X1,X2))
        | ~ member(X0,X1)
        | member(X0,X2) ) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X0,X2,X1] :
      ( ( ( member(X0,X1)
          & ~ member(X0,X2) )
        | ~ member(X0,difference(X1,X2)) )
      & ( member(X0,difference(X1,X2))
        | ~ member(X0,X1)
        | member(X0,X2) ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0,X2,X1] :
      ( ( member(X0,X1)
        & ~ member(X0,X2) )
    <=> member(X0,difference(X1,X2)) ),
    inference(rectify,[],[f2]) ).

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

fof(f102,plain,
    ( member(sK0(difference(sK4,sK2),sK3),difference(sK4,sK2))
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f55,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f55,plain,
    ( ~ subset(difference(sK4,sK2),sK3)
    | spl5_2 ),
    inference(avatar_component_clause,[],[f53]) ).

fof(f53,plain,
    ( spl5_2
  <=> subset(difference(sK4,sK2),sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f57,plain,
    subset(sK4,union(sK2,sK3)),
    inference(forward_demodulation,[],[f44,f29]) ).

fof(f29,plain,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : union(X0,X1) = union(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).

fof(f44,plain,
    subset(sK4,union(sK3,sK2)),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ( ( ~ subset(difference(sK4,sK2),sK3)
      | ~ subset(difference(sK4,sK3),sK2) )
    & subset(sK4,union(sK3,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f13,f27]) ).

fof(f27,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ subset(difference(X2,X0),X1)
          | ~ subset(difference(X2,X1),X0) )
        & subset(X2,union(X1,X0)) )
   => ( ( ~ subset(difference(sK4,sK2),sK3)
        | ~ subset(difference(sK4,sK3),sK2) )
      & subset(sK4,union(sK3,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ? [X0,X1,X2] :
      ( ( ~ subset(difference(X2,X0),X1)
        | ~ subset(difference(X2,X1),X0) )
      & subset(X2,union(X1,X0)) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ~ ! [X0,X1,X2] :
        ( subset(X2,union(X1,X0))
       => ( subset(difference(X2,X0),X1)
          & subset(difference(X2,X1),X0) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X2,X1,X0] :
        ( subset(X0,union(X1,X2))
       => ( subset(difference(X0,X1),X2)
          & subset(difference(X0,X2),X1) ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X2,X1,X0] :
      ( subset(X0,union(X1,X2))
     => ( subset(difference(X0,X1),X2)
        & subset(difference(X0,X2),X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th52) ).

fof(f143,plain,
    ( ~ member(sK0(difference(sK4,sK2),sK3),union(sK2,sK3))
    | spl5_2 ),
    inference(forward_demodulation,[],[f130,f29]) ).

fof(f130,plain,
    ( ~ member(sK0(difference(sK4,sK2),sK3),union(sK3,sK2))
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f103,f109,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,union(X0,X2))
      | member(X1,X0)
      | member(X1,X2) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X0,X2)) )
      & ( member(X1,union(X0,X2))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) ) ),
    inference(flattening,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X0,X2)) )
      & ( member(X1,union(X0,X2))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,X2)
        | member(X1,X0) )
    <=> member(X1,union(X0,X2)) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X2,X1] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X0)
        | member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

fof(f109,plain,
    ( ~ member(sK0(difference(sK4,sK2),sK3),sK2)
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f102,f32]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,difference(X2,X1))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f103,plain,
    ( ~ member(sK0(difference(sK4,sK2),sK3),sK3)
    | spl5_2 ),
    inference(unit_resulting_resolution,[],[f55,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ~ member(sK0(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f101,plain,
    spl5_1,
    inference(avatar_contradiction_clause,[],[f100]) ).

fof(f100,plain,
    ( $false
    | spl5_1 ),
    inference(subsumption_resolution,[],[f87,f79]) ).

fof(f79,plain,
    ( member(sK0(difference(sK4,sK3),sK2),union(sK2,sK3))
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f57,f66,f36]) ).

fof(f66,plain,
    ( member(sK0(difference(sK4,sK3),sK2),sK4)
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f59,f33]) ).

fof(f59,plain,
    ( member(sK0(difference(sK4,sK3),sK2),difference(sK4,sK3))
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f51,f35]) ).

fof(f51,plain,
    ( ~ subset(difference(sK4,sK3),sK2)
    | spl5_1 ),
    inference(avatar_component_clause,[],[f49]) ).

fof(f49,plain,
    ( spl5_1
  <=> subset(difference(sK4,sK3),sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f87,plain,
    ( ~ member(sK0(difference(sK4,sK3),sK2),union(sK2,sK3))
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f58,f67,f39]) ).

fof(f67,plain,
    ( ~ member(sK0(difference(sK4,sK3),sK2),sK3)
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f59,f32]) ).

fof(f58,plain,
    ( ~ member(sK0(difference(sK4,sK3),sK2),sK2)
    | spl5_1 ),
    inference(unit_resulting_resolution,[],[f51,f34]) ).

fof(f56,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f45,f53,f49]) ).

fof(f45,plain,
    ( ~ subset(difference(sK4,sK2),sK3)
    | ~ subset(difference(sK4,sK3),sK2) ),
    inference(cnf_transformation,[],[f28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET593+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_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n003.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 14:01:37 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (29214)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.48  % (29214)Refutation not found, incomplete strategy% (29214)------------------------------
% 0.20/0.48  % (29214)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (29222)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.49  % (29214)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (29214)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.49  
% 0.20/0.49  % (29214)Memory used [KB]: 5884
% 0.20/0.49  % (29214)Time elapsed: 0.090 s
% 0.20/0.49  % (29214)Instructions burned: 2 (million)
% 0.20/0.49  % (29214)------------------------------
% 0.20/0.49  % (29214)------------------------------
% 0.20/0.49  % (29206)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.49  % (29206)First to succeed.
% 0.20/0.49  % (29206)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (29206)------------------------------
% 0.20/0.50  % (29206)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (29206)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (29206)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (29206)Memory used [KB]: 6012
% 0.20/0.50  % (29206)Time elapsed: 0.103 s
% 0.20/0.50  % (29206)Instructions burned: 5 (million)
% 0.20/0.50  % (29206)------------------------------
% 0.20/0.50  % (29206)------------------------------
% 0.20/0.50  % (29194)Success in time 0.142 s
%------------------------------------------------------------------------------