TSTP Solution File: SEU139+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU139+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : n013.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 18:26:50 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   25 (   7 unt;   0 def)
%            Number of atoms       :   60 (  11 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   63 (  28   ~;  15   |;  16   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   35 (  29   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f48,plain,
    $false,
    inference(subsumption_resolution,[],[f47,f37]) ).

fof(f37,plain,
    ! [X1] : ~ proper_subset(X1,X1),
    inference(equality_resolution,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ proper_subset(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( proper_subset(X0,X1)
        | ~ subset(X0,X1)
        | X0 = X1 )
      & ( ( subset(X0,X1)
          & X0 != X1 )
        | ~ proper_subset(X0,X1) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ! [X1,X0] :
      ( ( proper_subset(X1,X0)
        | ~ subset(X1,X0)
        | X0 = X1 )
      & ( ( subset(X1,X0)
          & X0 != X1 )
        | ~ proper_subset(X1,X0) ) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0] :
      ( ( proper_subset(X1,X0)
        | ~ subset(X1,X0)
        | X0 = X1 )
      & ( ( subset(X1,X0)
          & X0 != X1 )
        | ~ proper_subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X1,X0] :
      ( proper_subset(X1,X0)
    <=> ( subset(X1,X0)
        & X0 != X1 ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( proper_subset(X0,X1)
    <=> ( subset(X0,X1)
        & X0 != X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f47,plain,
    proper_subset(sK0,sK0),
    inference(backward_demodulation,[],[f31,f43]) ).

fof(f43,plain,
    sK0 = sK1,
    inference(unit_resulting_resolution,[],[f30,f40,f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | proper_subset(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f40,plain,
    ~ proper_subset(sK0,sK1),
    inference(unit_resulting_resolution,[],[f31,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X0,X1)
      | ~ proper_subset(X1,X0) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ! [X1,X0] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( proper_subset(X0,X1)
     => ~ proper_subset(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_xboole_0) ).

fof(f30,plain,
    subset(sK0,sK1),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ( proper_subset(sK1,sK0)
    & subset(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f19,f20]) ).

fof(f20,plain,
    ( ? [X0,X1] :
        ( proper_subset(X1,X0)
        & subset(X0,X1) )
   => ( proper_subset(sK1,sK0)
      & subset(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ? [X0,X1] :
      ( proper_subset(X1,X0)
      & subset(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ? [X1,X0] :
      ( proper_subset(X0,X1)
      & subset(X1,X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,plain,
    ~ ! [X0,X1] :
        ~ ( proper_subset(X0,X1)
          & subset(X1,X0) ),
    inference(rectify,[],[f7]) ).

fof(f7,negated_conjecture,
    ~ ! [X1,X0] :
        ~ ( proper_subset(X1,X0)
          & subset(X0,X1) ),
    inference(negated_conjecture,[],[f6]) ).

fof(f6,conjecture,
    ! [X1,X0] :
      ~ ( proper_subset(X1,X0)
        & subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t60_xboole_1) ).

fof(f31,plain,
    proper_subset(sK1,sK0),
    inference(cnf_transformation,[],[f21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEU139+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n013.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 14:39:47 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.50  % (1615)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.51  % (1631)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)
% 0.20/0.51  % (1615)First to succeed.
% 0.20/0.51  % (1615)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (1615)------------------------------
% 0.20/0.52  % (1615)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (1615)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (1615)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (1615)Memory used [KB]: 5884
% 0.20/0.52  % (1615)Time elapsed: 0.110 s
% 0.20/0.52  % (1615)Instructions burned: 1 (million)
% 0.20/0.52  % (1615)------------------------------
% 0.20/0.52  % (1615)------------------------------
% 0.20/0.52  % (1605)Success in time 0.161 s
%------------------------------------------------------------------------------