TSTP Solution File: SEU097+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU097+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n025.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 18:31:55 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :   61 (   3 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   57 (  24   ~;  12   |;  14   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (  30   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f474,plain,
    $false,
    inference(subsumption_resolution,[],[f472,f212]) ).

fof(f212,plain,
    finite(sK0),
    inference(cnf_transformation,[],[f149]) ).

fof(f149,plain,
    ( finite(sK1)
    & ~ finite(symmetric_difference(sK0,sK1))
    & finite(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f126,f148]) ).

fof(f148,plain,
    ( ? [X0,X1] :
        ( finite(X1)
        & ~ finite(symmetric_difference(X0,X1))
        & finite(X0) )
   => ( finite(sK1)
      & ~ finite(symmetric_difference(sK0,sK1))
      & finite(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f126,plain,
    ? [X0,X1] :
      ( finite(X1)
      & ~ finite(symmetric_difference(X0,X1))
      & finite(X0) ),
    inference(flattening,[],[f125]) ).

fof(f125,plain,
    ? [X0,X1] :
      ( ~ finite(symmetric_difference(X0,X1))
      & finite(X1)
      & finite(X0) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( finite(X1)
          & finite(X0) )
       => finite(symmetric_difference(X0,X1)) ),
    inference(negated_conjecture,[],[f60]) ).

fof(f60,conjecture,
    ! [X0,X1] :
      ( ( finite(X1)
        & finite(X0) )
     => finite(symmetric_difference(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_finset_1) ).

fof(f472,plain,
    ~ finite(sK0),
    inference(resolution,[],[f471,f252]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( finite(set_difference(X1,X0))
      | ~ finite(X1) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ! [X0,X1] :
      ( finite(set_difference(X1,X0))
      | ~ finite(X1) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( finite(X1)
     => finite(set_difference(X1,X0)) ),
    inference(rectify,[],[f57]) ).

fof(f57,axiom,
    ! [X1,X0] :
      ( finite(X0)
     => finite(set_difference(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t16_finset_1) ).

fof(f471,plain,
    ~ finite(set_difference(sK0,sK1)),
    inference(subsumption_resolution,[],[f469,f214]) ).

fof(f214,plain,
    finite(sK1),
    inference(cnf_transformation,[],[f149]) ).

fof(f469,plain,
    ( ~ finite(sK1)
    | ~ finite(set_difference(sK0,sK1)) ),
    inference(resolution,[],[f446,f252]) ).

fof(f446,plain,
    ( ~ finite(set_difference(sK1,sK0))
    | ~ finite(set_difference(sK0,sK1)) ),
    inference(resolution,[],[f256,f346]) ).

fof(f346,plain,
    ~ finite(set_union2(set_difference(sK0,sK1),set_difference(sK1,sK0))),
    inference(definition_unfolding,[],[f213,f239]) ).

fof(f239,plain,
    ! [X0,X1] : symmetric_difference(X1,X0) = set_union2(set_difference(X1,X0),set_difference(X0,X1)),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] : symmetric_difference(X1,X0) = set_union2(set_difference(X1,X0),set_difference(X0,X1)),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] : symmetric_difference(X0,X1) = set_union2(set_difference(X0,X1),set_difference(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d6_xboole_0) ).

fof(f213,plain,
    ~ finite(symmetric_difference(sK0,sK1)),
    inference(cnf_transformation,[],[f149]) ).

fof(f256,plain,
    ! [X0,X1] :
      ( finite(set_union2(X0,X1))
      | ~ finite(X1)
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f165]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ~ finite(X1)
      | finite(set_union2(X0,X1))
      | ~ finite(X0) ),
    inference(rectify,[],[f107]) ).

fof(f107,plain,
    ! [X1,X0] :
      ( ~ finite(X0)
      | finite(set_union2(X1,X0))
      | ~ finite(X1) ),
    inference(flattening,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( finite(set_union2(X1,X0))
      | ~ finite(X0)
      | ~ finite(X1) ),
    inference(ennf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( finite(X0)
        & finite(X1) )
     => finite(set_union2(X1,X0)) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X1,X0] :
      ( ( finite(X1)
        & finite(X0) )
     => finite(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_finset_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SEU097+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n025.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 14:47:15 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (17026)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.48  % (17034)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.49  % (17034)First to succeed.
% 0.20/0.50  % (17034)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (17034)------------------------------
% 0.20/0.50  % (17034)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (17034)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (17034)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (17034)Memory used [KB]: 1151
% 0.20/0.50  % (17034)Time elapsed: 0.065 s
% 0.20/0.50  % (17034)Instructions burned: 7 (million)
% 0.20/0.50  % (17034)------------------------------
% 0.20/0.50  % (17034)------------------------------
% 0.20/0.50  % (17014)Success in time 0.147 s
%------------------------------------------------------------------------------