TSTP Solution File: SET629+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET629+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 : n007.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 18:21:40 EDT 2022

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   45 (  12 unt;   0 def)
%            Number of atoms       :  122 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  132 (  55   ~;  43   |;  24   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  100 (  89   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f233,plain,
    $false,
    inference(resolution,[],[f229,f96]) ).

fof(f96,plain,
    intersect(sK0,difference(sK1,sK0)),
    inference(resolution,[],[f93,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ~ intersect(X1,X0)
      | intersect(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ intersect(X1,X0)
      | intersect(X0,X1) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( intersect(X1,X0)
     => intersect(X0,X1) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0] :
      ( intersect(X0,X1)
     => intersect(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_intersect) ).

fof(f93,plain,
    intersect(difference(sK1,sK0),sK0),
    inference(resolution,[],[f91,f43]) ).

fof(f43,plain,
    intersect(difference(sK1,sK0),intersection(sK1,sK0)),
    inference(resolution,[],[f41,f35]) ).

fof(f41,plain,
    intersect(intersection(sK1,sK0),difference(sK1,sK0)),
    inference(resolution,[],[f37,f31]) ).

fof(f31,plain,
    ~ disjoint(intersection(sK1,sK0),difference(sK1,sK0)),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ~ disjoint(intersection(sK1,sK0),difference(sK1,sK0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f18,f19]) ).

fof(f19,plain,
    ( ? [X0,X1] : ~ disjoint(intersection(X1,X0),difference(X1,X0))
   => ~ disjoint(intersection(sK1,sK0),difference(sK1,sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ? [X0,X1] : ~ disjoint(intersection(X1,X0),difference(X1,X0)),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ? [X1,X0] : ~ disjoint(intersection(X0,X1),difference(X0,X1)),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ ! [X1,X0] : disjoint(intersection(X0,X1),difference(X0,X1)),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    ! [X1,X0] : disjoint(intersection(X0,X1),difference(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_intersection_and_difference_disjoint) ).

fof(f37,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | intersect(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | intersect(X0,X1) )
      & ( ~ intersect(X0,X1)
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> ~ intersect(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',disjoint_defn) ).

fof(f91,plain,
    ! [X2,X0,X1] :
      ( ~ intersect(X0,intersection(X1,X2))
      | intersect(X0,X2) ),
    inference(duplicate_literal_removal,[],[f83]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( intersect(X0,X2)
      | ~ intersect(X0,intersection(X1,X2))
      | ~ intersect(X0,intersection(X1,X2)) ),
    inference(resolution,[],[f45,f54]) ).

fof(f54,plain,
    ! [X3,X4,X5] :
      ( ~ member(sK2(X3,X4),X5)
      | intersect(X4,X5)
      | ~ intersect(X4,X3) ),
    inference(resolution,[],[f34,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( member(sK2(X0,X1),X1)
      | ~ intersect(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( intersect(X1,X0)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ( member(sK2(X0,X1),X1)
          & member(sK2(X0,X1),X0) )
        | ~ intersect(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f22,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( member(X3,X1)
          & member(X3,X0) )
     => ( member(sK2(X0,X1),X1)
        & member(sK2(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( intersect(X1,X0)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & member(X3,X0) )
        | ~ intersect(X1,X0) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( intersect(X1,X0)
        | ! [X2] :
            ( ~ member(X2,X1)
            | ~ member(X2,X0) ) )
      & ( ? [X2] :
            ( member(X2,X1)
            & member(X2,X0) )
        | ~ intersect(X1,X0) ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( intersect(X1,X0)
    <=> ? [X2] :
          ( member(X2,X1)
          & member(X2,X0) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( intersect(X0,X1)
    <=> ? [X2] :
          ( member(X2,X1)
          & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

fof(f34,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X1)
      | ~ member(X2,X0)
      | intersect(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f45,plain,
    ! [X2,X0,X1] :
      ( member(sK2(intersection(X1,X2),X0),X2)
      | ~ intersect(X0,intersection(X1,X2)) ),
    inference(resolution,[],[f32,f30]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,intersection(X2,X0))
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X1,X0)
          & member(X1,X2) )
        | ~ member(X1,intersection(X2,X0)) )
      & ( member(X1,intersection(X2,X0))
        | ~ member(X1,X0)
        | ~ member(X1,X2) ) ),
    inference(rectify,[],[f16]) ).

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

fof(f15,plain,
    ! [X2,X1,X0] :
      ( ( ( member(X1,X2)
          & member(X1,X0) )
        | ~ member(X1,intersection(X0,X2)) )
      & ( member(X1,intersection(X0,X2))
        | ~ member(X1,X2)
        | ~ member(X1,X0) ) ),
    inference(nnf_transformation,[],[f10]) ).

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

fof(f1,axiom,
    ! [X0,X2,X1] :
      ( ( member(X2,X1)
        & member(X2,X0) )
    <=> member(X2,intersection(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

fof(f32,plain,
    ! [X0,X1] :
      ( member(sK2(X0,X1),X0)
      | ~ intersect(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f229,plain,
    ! [X2,X3] : ~ intersect(X2,difference(X3,X2)),
    inference(duplicate_literal_removal,[],[f222]) ).

fof(f222,plain,
    ! [X2,X3] :
      ( ~ intersect(X2,difference(X3,X2))
      | ~ intersect(X2,difference(X3,X2)) ),
    inference(resolution,[],[f51,f33]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ member(sK2(difference(X0,X1),X2),X1)
      | ~ intersect(X2,difference(X0,X1)) ),
    inference(resolution,[],[f40,f32]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,difference(X0,X1))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) )
      & ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) )
      & ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( ( ~ member(X2,X1)
        & member(X2,X0) )
    <=> member(X2,difference(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET629+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.13  % 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 : n007.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 13:51:31 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.46  % (19336)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.47  % (19336)First to succeed.
% 0.20/0.47  % (19359)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)
% 0.20/0.48  % (19351)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  % (19336)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Theorem for theBenchmark
% 0.20/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.48  % (19336)------------------------------
% 0.20/0.48  % (19336)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (19336)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (19336)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (19336)Memory used [KB]: 6012
% 0.20/0.48  % (19336)Time elapsed: 0.087 s
% 0.20/0.48  % (19336)Instructions burned: 7 (million)
% 0.20/0.48  % (19336)------------------------------
% 0.20/0.48  % (19336)------------------------------
% 0.20/0.48  % (19331)Success in time 0.138 s
%------------------------------------------------------------------------------