TSTP Solution File: SET692+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET692+4 : 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 : n005.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 18:21:54 EDT 2022

% Result   : Theorem 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   77 (   3 unt;   0 def)
%            Number of atoms       :  238 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  261 ( 100   ~; 118   |;  27   &)
%                                         (  11 <=>;   4  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   4 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  127 ( 118   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f346,plain,
    $false,
    inference(avatar_sat_refutation,[],[f50,f51,f98,f301,f345]) ).

fof(f345,plain,
    ( spl3_2
    | ~ spl3_6 ),
    inference(avatar_contradiction_clause,[],[f344]) ).

fof(f344,plain,
    ( $false
    | spl3_2
    | ~ spl3_6 ),
    inference(subsumption_resolution,[],[f343,f81]) ).

fof(f81,plain,
    ! [X0,X1] : subset(intersection(X0,X1),X0),
    inference(duplicate_literal_removal,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( subset(intersection(X0,X1),X0)
      | subset(intersection(X0,X1),X0) ),
    inference(resolution,[],[f56,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ member(sK0(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( member(sK0(X0,X1),X0)
          & ~ member(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f19,f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( member(X2,X0)
            & ~ member(X2,X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) )
      & ( ! [X2] :
            ( ~ member(X2,X1)
            | member(X2,X0) )
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f1]) ).

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

fof(f56,plain,
    ! [X2,X0,X1] :
      ( member(sK0(intersection(X0,X1),X2),X0)
      | subset(intersection(X0,X1),X2) ),
    inference(resolution,[],[f39,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( member(sK0(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,intersection(X0,X2))
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( member(X1,intersection(X0,X2))
        | ~ member(X1,X2)
        | ~ member(X1,X0) )
      & ( ( member(X1,X2)
          & member(X1,X0) )
        | ~ member(X1,intersection(X0,X2)) ) ),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X1,X2,X0] :
      ( ( member(X2,intersection(X1,X0))
        | ~ member(X2,X0)
        | ~ member(X2,X1) )
      & ( ( member(X2,X0)
          & member(X2,X1) )
        | ~ member(X2,intersection(X1,X0)) ) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X1,X2,X0] :
      ( ( member(X2,intersection(X1,X0))
        | ~ member(X2,X0)
        | ~ member(X2,X1) )
      & ( ( member(X2,X0)
          & member(X2,X1) )
        | ~ member(X2,intersection(X1,X0)) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X2,X0] :
      ( member(X2,intersection(X1,X0))
    <=> ( member(X2,X0)
        & member(X2,X1) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0,X2] :
      ( ( member(X2,X0)
        & member(X2,X1) )
    <=> member(X2,intersection(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection) ).

fof(f343,plain,
    ( ~ subset(intersection(sK1,sK2),sK1)
    | spl3_2
    | ~ spl3_6 ),
    inference(subsumption_resolution,[],[f342,f48]) ).

fof(f48,plain,
    ( ~ equal_set(sK1,intersection(sK1,sK2))
    | spl3_2 ),
    inference(avatar_component_clause,[],[f47]) ).

fof(f47,plain,
    ( spl3_2
  <=> equal_set(sK1,intersection(sK1,sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f342,plain,
    ( equal_set(sK1,intersection(sK1,sK2))
    | ~ subset(intersection(sK1,sK2),sK1)
    | ~ spl3_6 ),
    inference(resolution,[],[f332,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | equal_set(X1,X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ( subset(X0,X1)
          & subset(X1,X0) )
        | ~ equal_set(X1,X0) )
      & ( equal_set(X1,X0)
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) ) ),
    inference(rectify,[],[f26]) ).

fof(f26,plain,
    ! [X1,X0] :
      ( ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) )
      & ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0] :
      ( ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) )
      & ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f2]) ).

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

fof(f332,plain,
    ( subset(sK1,intersection(sK1,sK2))
    | ~ spl3_6 ),
    inference(duplicate_literal_removal,[],[f328]) ).

fof(f328,plain,
    ( subset(sK1,intersection(sK1,sK2))
    | subset(sK1,intersection(sK1,sK2))
    | ~ spl3_6 ),
    inference(resolution,[],[f310,f33]) ).

fof(f310,plain,
    ( ! [X1] :
        ( ~ member(sK0(sK1,intersection(X1,sK2)),X1)
        | subset(sK1,intersection(X1,sK2)) )
    | ~ spl3_6 ),
    inference(duplicate_literal_removal,[],[f308]) ).

fof(f308,plain,
    ( ! [X1] :
        ( subset(sK1,intersection(X1,sK2))
        | ~ member(sK0(sK1,intersection(X1,sK2)),X1)
        | subset(sK1,intersection(X1,sK2)) )
    | ~ spl3_6 ),
    inference(resolution,[],[f299,f68]) ).

fof(f68,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK0(X0,intersection(X1,X2)),X2)
      | ~ member(sK0(X0,intersection(X1,X2)),X1)
      | subset(X0,intersection(X1,X2)) ),
    inference(resolution,[],[f41,f32]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( member(X1,intersection(X0,X2))
      | ~ member(X1,X2)
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f299,plain,
    ( ! [X1] :
        ( member(sK0(sK1,X1),sK2)
        | subset(sK1,X1) )
    | ~ spl3_6 ),
    inference(avatar_component_clause,[],[f298]) ).

fof(f298,plain,
    ( spl3_6
  <=> ! [X1] :
        ( member(sK0(sK1,X1),sK2)
        | subset(sK1,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_6])]) ).

fof(f301,plain,
    ( spl3_6
    | ~ spl3_1 ),
    inference(avatar_split_clause,[],[f292,f43,f298]) ).

fof(f43,plain,
    ( spl3_1
  <=> subset(sK1,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f292,plain,
    ( ! [X0] :
        ( member(sK0(sK1,X0),sK2)
        | subset(sK1,X0) )
    | ~ spl3_1 ),
    inference(duplicate_literal_removal,[],[f287]) ).

fof(f287,plain,
    ( ! [X0] :
        ( subset(sK1,X0)
        | subset(sK1,X0)
        | member(sK0(sK1,X0),sK2) )
    | ~ spl3_1 ),
    inference(resolution,[],[f151,f33]) ).

fof(f151,plain,
    ( ! [X0,X1] :
        ( ~ member(sK0(sK1,X0),X1)
        | subset(sK1,X0)
        | member(sK0(sK1,X0),sK2) )
    | ~ spl3_1 ),
    inference(resolution,[],[f127,f33]) ).

fof(f127,plain,
    ( ! [X0,X1] :
        ( ~ member(X0,sK1)
        | member(X0,sK2)
        | ~ member(X0,X1) )
    | ~ spl3_1 ),
    inference(resolution,[],[f125,f71]) ).

fof(f71,plain,
    ! [X10,X11,X9,X12] :
      ( ~ subset(intersection(X11,X10),X12)
      | ~ member(X9,X11)
      | ~ member(X9,X10)
      | member(X9,X12) ),
    inference(resolution,[],[f41,f31]) ).

fof(f31,plain,
    ! [X3,X0,X1] :
      ( ~ member(X3,X0)
      | ~ subset(X0,X1)
      | member(X3,X1) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f125,plain,
    ( ! [X0] : subset(intersection(X0,sK1),sK2)
    | ~ spl3_1 ),
    inference(resolution,[],[f123,f88]) ).

fof(f88,plain,
    ! [X0,X1] : subset(intersection(X0,X1),X1),
    inference(duplicate_literal_removal,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( subset(intersection(X0,X1),X1)
      | subset(intersection(X0,X1),X1) ),
    inference(resolution,[],[f57,f32]) ).

fof(f57,plain,
    ! [X2,X0,X1] :
      ( member(sK0(intersection(X0,X1),X2),X1)
      | subset(intersection(X0,X1),X2) ),
    inference(resolution,[],[f40,f33]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,intersection(X0,X2))
      | member(X1,X2) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f123,plain,
    ( ! [X8] :
        ( ~ subset(X8,sK1)
        | subset(X8,sK2) )
    | ~ spl3_1 ),
    inference(resolution,[],[f119,f45]) ).

fof(f45,plain,
    ( subset(sK1,sK2)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f119,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X1)
      | ~ subset(X0,X2)
      | subset(X0,X1) ),
    inference(duplicate_literal_removal,[],[f115]) ).

fof(f115,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X2)
      | subset(X0,X1)
      | ~ subset(X2,X1)
      | subset(X0,X1) ),
    inference(resolution,[],[f75,f32]) ).

fof(f75,plain,
    ! [X10,X11,X12,X13] :
      ( member(sK0(X10,X11),X13)
      | subset(X10,X11)
      | ~ subset(X12,X13)
      | ~ subset(X10,X12) ),
    inference(resolution,[],[f58,f31]) ).

fof(f58,plain,
    ! [X2,X0,X1] :
      ( member(sK0(X0,X2),X1)
      | subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(resolution,[],[f31,f33]) ).

fof(f98,plain,
    ( spl3_1
    | ~ spl3_2 ),
    inference(avatar_contradiction_clause,[],[f97]) ).

fof(f97,plain,
    ( $false
    | spl3_1
    | ~ spl3_2 ),
    inference(subsumption_resolution,[],[f96,f44]) ).

fof(f44,plain,
    ( ~ subset(sK1,sK2)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f96,plain,
    ( subset(sK1,sK2)
    | ~ spl3_2 ),
    inference(duplicate_literal_removal,[],[f94]) ).

fof(f94,plain,
    ( subset(sK1,sK2)
    | subset(sK1,sK2)
    | ~ spl3_2 ),
    inference(resolution,[],[f90,f32]) ).

fof(f90,plain,
    ( ! [X0] :
        ( member(sK0(sK1,X0),sK2)
        | subset(sK1,X0) )
    | ~ spl3_2 ),
    inference(resolution,[],[f73,f52]) ).

fof(f52,plain,
    ( subset(sK1,intersection(sK1,sK2))
    | ~ spl3_2 ),
    inference(resolution,[],[f37,f49]) ).

fof(f49,plain,
    ( equal_set(sK1,intersection(sK1,sK2))
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f47]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ equal_set(X1,X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f73,plain,
    ! [X2,X3,X4,X5] :
      ( ~ subset(X2,intersection(X4,X5))
      | member(sK0(X2,X3),X5)
      | subset(X2,X3) ),
    inference(resolution,[],[f58,f40]) ).

fof(f51,plain,
    ( ~ spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f35,f47,f43]) ).

fof(f35,plain,
    ( ~ equal_set(sK1,intersection(sK1,sK2))
    | ~ subset(sK1,sK2) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ( ( ~ equal_set(sK1,intersection(sK1,sK2))
      | ~ subset(sK1,sK2) )
    & ( equal_set(sK1,intersection(sK1,sK2))
      | subset(sK1,sK2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f22,f23]) ).

fof(f23,plain,
    ( ? [X0,X1] :
        ( ( ~ equal_set(X0,intersection(X0,X1))
          | ~ subset(X0,X1) )
        & ( equal_set(X0,intersection(X0,X1))
          | subset(X0,X1) ) )
   => ( ( ~ equal_set(sK1,intersection(sK1,sK2))
        | ~ subset(sK1,sK2) )
      & ( equal_set(sK1,intersection(sK1,sK2))
        | subset(sK1,sK2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ? [X0,X1] :
      ( ( ~ equal_set(X0,intersection(X0,X1))
        | ~ subset(X0,X1) )
      & ( equal_set(X0,intersection(X0,X1))
        | subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,plain,
    ? [X0,X1] :
      ( subset(X0,X1)
    <~> equal_set(X0,intersection(X0,X1)) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,X1)
      <=> equal_set(X0,intersection(X0,X1)) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> equal_set(X0,intersection(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI19) ).

fof(f50,plain,
    ( spl3_1
    | spl3_2 ),
    inference(avatar_split_clause,[],[f34,f47,f43]) ).

fof(f34,plain,
    ( equal_set(sK1,intersection(sK1,sK2))
    | subset(sK1,sK2) ),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET692+4 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n005.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 14:19:48 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.50  % (30521)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)
% 0.21/0.50  % (30500)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.21/0.50  % (30504)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.21/0.51  % (30513)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)
% 0.21/0.51  % (30513)Refutation not found, incomplete strategy% (30513)------------------------------
% 0.21/0.51  % (30513)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (30506)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.21/0.52  % (30513)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (30513)Termination reason: Refutation not found, incomplete strategy
% 0.21/0.52  
% 0.21/0.52  % (30513)Memory used [KB]: 5884
% 0.21/0.52  % (30513)Time elapsed: 0.108 s
% 0.21/0.52  % (30513)Instructions burned: 2 (million)
% 0.21/0.52  % (30513)------------------------------
% 0.21/0.52  % (30513)------------------------------
% 0.21/0.52  % (30519)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.21/0.52  % (30500)First to succeed.
% 0.21/0.52  % (30511)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.21/0.52  % (30504)Also succeeded, but the first one will report.
% 0.21/0.52  % (30500)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Theorem for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (30500)------------------------------
% 0.21/0.52  % (30500)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (30500)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (30500)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (30500)Memory used [KB]: 6140
% 0.21/0.52  % (30500)Time elapsed: 0.105 s
% 0.21/0.52  % (30500)Instructions burned: 14 (million)
% 0.21/0.52  % (30500)------------------------------
% 0.21/0.52  % (30500)------------------------------
% 0.21/0.52  % (30493)Success in time 0.167 s
%------------------------------------------------------------------------------