TSTP Solution File: SET631+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET631+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 : n024.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 18:21:41 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (   7 unt;   0 def)
%            Number of atoms       :   80 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   87 (  35   ~;  24   |;  21   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   58 (  45   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f53,plain,
    $false,
    inference(subsumption_resolution,[],[f48,f40]) ).

fof(f40,plain,
    ~ member(sK3(difference(sK0,sK1),sK2),sK0),
    inference(resolution,[],[f35,f30]) ).

fof(f30,plain,
    ! [X0] :
      ( ~ member(X0,sK2)
      | ~ member(X0,sK0) ),
    inference(resolution,[],[f21,f22]) ).

fof(f22,plain,
    ! [X3,X0,X1] :
      ( ~ member(X3,X0)
      | intersect(X1,X0)
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( ( member(sK3(X0,X1),X1)
          & member(sK3(X0,X1),X0) )
        | ~ intersect(X1,X0) )
      & ( intersect(X1,X0)
        | ! [X3] :
            ( ~ member(X3,X1)
            | ~ member(X3,X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f13,f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X1)
          & member(X2,X0) )
     => ( member(sK3(X0,X1),X1)
        & member(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ( ? [X2] :
            ( member(X2,X1)
            & member(X2,X0) )
        | ~ intersect(X1,X0) )
      & ( intersect(X1,X0)
        | ! [X3] :
            ( ~ member(X3,X1)
            | ~ member(X3,X0) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f12,plain,
    ! [X1,X0] :
      ( ( ? [X2] :
            ( member(X2,X0)
            & member(X2,X1) )
        | ~ intersect(X0,X1) )
      & ( intersect(X0,X1)
        | ! [X2] :
            ( ~ member(X2,X0)
            | ~ member(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f2]) ).

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

fof(f21,plain,
    ~ intersect(sK2,sK0),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ( ~ intersect(sK2,sK0)
    & intersect(sK2,difference(sK0,sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f9,f10]) ).

fof(f10,plain,
    ( ? [X0,X1,X2] :
        ( ~ intersect(X2,X0)
        & intersect(X2,difference(X0,X1)) )
   => ( ~ intersect(sK2,sK0)
      & intersect(sK2,difference(sK0,sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ? [X0,X1,X2] :
      ( ~ intersect(X2,X0)
      & intersect(X2,difference(X0,X1)) ),
    inference(rectify,[],[f8]) ).

fof(f8,plain,
    ? [X2,X1,X0] :
      ( ~ intersect(X0,X2)
      & intersect(X0,difference(X2,X1)) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,plain,
    ~ ! [X2,X1,X0] :
        ( intersect(X0,difference(X2,X1))
       => intersect(X0,X2) ),
    inference(rectify,[],[f5]) ).

fof(f5,negated_conjecture,
    ~ ! [X0,X2,X1] :
        ( intersect(X0,difference(X1,X2))
       => intersect(X0,X1) ),
    inference(negated_conjecture,[],[f4]) ).

fof(f4,conjecture,
    ! [X0,X2,X1] :
      ( intersect(X0,difference(X1,X2))
     => intersect(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th113) ).

fof(f35,plain,
    member(sK3(difference(sK0,sK1),sK2),sK2),
    inference(resolution,[],[f20,f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X1)
      | ~ intersect(X1,X0) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f20,plain,
    intersect(sK2,difference(sK0,sK1)),
    inference(cnf_transformation,[],[f11]) ).

fof(f48,plain,
    member(sK3(difference(sK0,sK1),sK2),sK0),
    inference(resolution,[],[f33,f28]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( member(X1,X2)
      | ~ member(X1,difference(X2,X0)) ),
    inference(cnf_transformation,[],[f19]) ).

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

fof(f18,plain,
    ! [X1,X2,X0] :
      ( ( ( member(X2,X0)
          & ~ member(X2,X1) )
        | ~ member(X2,difference(X0,X1)) )
      & ( member(X2,difference(X0,X1))
        | ~ member(X2,X0)
        | member(X2,X1) ) ),
    inference(flattening,[],[f17]) ).

fof(f17,plain,
    ! [X1,X2,X0] :
      ( ( ( member(X2,X0)
          & ~ member(X2,X1) )
        | ~ member(X2,difference(X0,X1)) )
      & ( member(X2,difference(X0,X1))
        | ~ member(X2,X0)
        | member(X2,X1) ) ),
    inference(nnf_transformation,[],[f1]) ).

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

fof(f33,plain,
    member(sK3(difference(sK0,sK1),sK2),difference(sK0,sK1)),
    inference(resolution,[],[f20,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( member(sK3(X0,X1),X0)
      | ~ intersect(X1,X0) ),
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET631+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 : n024.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 14:09:04 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.48  % (18569)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)
% 0.19/0.49  % (18573)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)
% 0.19/0.49  % (18573)First to succeed.
% 0.19/0.49  % (18564)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.49  % (18574)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)
% 0.19/0.49  % (18574)Also succeeded, but the first one will report.
% 0.19/0.49  % (18564)Refutation not found, incomplete strategy% (18564)------------------------------
% 0.19/0.49  % (18564)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (18564)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (18564)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.49  
% 0.19/0.49  % (18564)Memory used [KB]: 5884
% 0.19/0.49  % (18564)Time elapsed: 0.099 s
% 0.19/0.49  % (18564)Instructions burned: 2 (million)
% 0.19/0.49  % (18564)------------------------------
% 0.19/0.49  % (18564)------------------------------
% 0.19/0.49  % (18573)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (18573)------------------------------
% 0.19/0.49  % (18573)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (18573)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (18573)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (18573)Memory used [KB]: 5884
% 0.19/0.49  % (18573)Time elapsed: 0.086 s
% 0.19/0.49  % (18573)Instructions burned: 2 (million)
% 0.19/0.49  % (18573)------------------------------
% 0.19/0.49  % (18573)------------------------------
% 0.19/0.49  % (18559)Success in time 0.149 s
%------------------------------------------------------------------------------