TSTP Solution File: SET019+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET019+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 : 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 18:18:27 EDT 2022

% Result   : Theorem 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (   5 unt;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   49 (  19   ~;   9   |;  15   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   24 (  18   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f44,plain,
    $false,
    inference(subsumption_resolution,[],[f43,f30]) ).

fof(f30,plain,
    subset(sK1,sK0),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ( ~ equal_set(sK1,sK0)
    & subset(sK1,sK0)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f19,f22]) ).

fof(f22,plain,
    ( ? [X0,X1] :
        ( ~ equal_set(X1,X0)
        & subset(X1,X0)
        & subset(X0,X1) )
   => ( ~ equal_set(sK1,sK0)
      & subset(sK1,sK0)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ? [X0,X1] :
      ( ~ equal_set(X1,X0)
      & subset(X1,X0)
      & subset(X0,X1) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ? [X1,X0] :
      ( ~ equal_set(X1,X0)
      & subset(X0,X1)
      & subset(X1,X0) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X0] :
        ( ( subset(X0,X1)
          & subset(X1,X0) )
       => equal_set(X1,X0) ),
    inference(rectify,[],[f13]) ).

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

fof(f12,conjecture,
    ! [X1,X0] :
      ( ( subset(X0,X1)
        & subset(X1,X0) )
     => equal_set(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI02) ).

fof(f43,plain,
    ~ subset(sK1,sK0),
    inference(subsumption_resolution,[],[f42,f29]) ).

fof(f29,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f23]) ).

fof(f42,plain,
    ( ~ subset(sK0,sK1)
    | ~ subset(sK1,sK0) ),
    inference(resolution,[],[f31,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | equal_set(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | equal_set(X1,X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( ~ subset(X0,X1)
      | ~ subset(X1,X0)
      | equal_set(X0,X1) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ! [X1,X0] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
     => equal_set(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( equal_set(X0,X1)
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set) ).

fof(f31,plain,
    ~ equal_set(sK1,sK0),
    inference(cnf_transformation,[],[f23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET019+4 : 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
% 0.14/0.34  % Computer : n024.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 12:57:19 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.50  % (29028)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)
% 0.21/0.50  % (29037)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)
% 0.21/0.50  % (29037)First to succeed.
% 0.21/0.50  % (29037)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Theorem for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (29037)------------------------------
% 0.21/0.50  % (29037)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (29037)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (29037)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (29037)Memory used [KB]: 5884
% 0.21/0.50  % (29037)Time elapsed: 0.094 s
% 0.21/0.50  % (29037)Instructions burned: 1 (million)
% 0.21/0.50  % (29037)------------------------------
% 0.21/0.50  % (29037)------------------------------
% 0.21/0.50  % (29021)Success in time 0.15 s
%------------------------------------------------------------------------------