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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --cores 0 -t %d %s

% Computer : n001.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 18:26:39 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   42 (  13 unt;   0 def)
%            Number of atoms       :   87 (   5 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   76 (  31   ~;  20   |;  15   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (  36   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f280,plain,
    $false,
    inference(avatar_sat_refutation,[],[f258,f274,f279]) ).

fof(f279,plain,
    spl7_2,
    inference(avatar_contradiction_clause,[],[f278]) ).

fof(f278,plain,
    ( $false
    | spl7_2 ),
    inference(subsumption_resolution,[],[f275,f125]) ).

fof(f125,plain,
    finite(sK1),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ( finite(sK2)
    & ~ finite(symmetric_difference(sK2,sK1))
    & finite(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f91,f101]) ).

fof(f101,plain,
    ( ? [X0,X1] :
        ( finite(X1)
        & ~ finite(symmetric_difference(X1,X0))
        & finite(X0) )
   => ( finite(sK2)
      & ~ finite(symmetric_difference(sK2,sK1))
      & finite(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f91,plain,
    ? [X0,X1] :
      ( finite(X1)
      & ~ finite(symmetric_difference(X1,X0))
      & finite(X0) ),
    inference(flattening,[],[f90]) ).

fof(f90,plain,
    ? [X1,X0] :
      ( ~ finite(symmetric_difference(X1,X0))
      & finite(X0)
      & finite(X1) ),
    inference(ennf_transformation,[],[f72]) ).

fof(f72,plain,
    ~ ! [X1,X0] :
        ( ( finite(X0)
          & finite(X1) )
       => finite(symmetric_difference(X1,X0)) ),
    inference(rectify,[],[f61]) ).

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

fof(f60,conjecture,
    ! [X1,X0] :
      ( ( finite(X0)
        & finite(X1) )
     => finite(symmetric_difference(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t28_finset_1) ).

fof(f275,plain,
    ( ~ finite(sK1)
    | spl7_2 ),
    inference(resolution,[],[f204,f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( finite(set_difference(X1,X0))
      | ~ finite(X1) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ finite(X1)
      | finite(set_difference(X1,X0)) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X1,X0] :
      ( 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/sandbox2/benchmark/theBenchmark.p',t16_finset_1) ).

fof(f204,plain,
    ( ~ finite(set_difference(sK1,sK2))
    | spl7_2 ),
    inference(avatar_component_clause,[],[f202]) ).

fof(f202,plain,
    ( spl7_2
  <=> finite(set_difference(sK1,sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_2])]) ).

fof(f274,plain,
    ( ~ spl7_2
    | ~ spl7_7 ),
    inference(avatar_split_clause,[],[f273,f246,f202]) ).

fof(f246,plain,
    ( spl7_7
  <=> finite(set_difference(sK2,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_7])]) ).

fof(f273,plain,
    ( ~ finite(set_difference(sK1,sK2))
    | ~ spl7_7 ),
    inference(subsumption_resolution,[],[f264,f247]) ).

fof(f247,plain,
    ( finite(set_difference(sK2,sK1))
    | ~ spl7_7 ),
    inference(avatar_component_clause,[],[f246]) ).

fof(f264,plain,
    ( ~ finite(set_difference(sK1,sK2))
    | ~ finite(set_difference(sK2,sK1)) ),
    inference(resolution,[],[f116,f172]) ).

fof(f172,plain,
    ~ finite(set_union2(set_difference(sK1,sK2),set_difference(sK2,sK1))),
    inference(backward_demodulation,[],[f150,f143]) ).

fof(f143,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

fof(f150,plain,
    ~ finite(set_union2(set_difference(sK2,sK1),set_difference(sK1,sK2))),
    inference(definition_unfolding,[],[f126,f119]) ).

fof(f119,plain,
    ! [X0,X1] : symmetric_difference(X1,X0) = set_union2(set_difference(X1,X0),set_difference(X0,X1)),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,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/sandbox2/benchmark/theBenchmark.p',d6_xboole_0) ).

fof(f126,plain,
    ~ finite(symmetric_difference(sK2,sK1)),
    inference(cnf_transformation,[],[f102]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( finite(set_union2(X0,X1))
      | ~ finite(X1)
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ finite(X1)
      | ~ finite(X0)
      | finite(set_union2(X0,X1)) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ! [X1,X0] :
      ( ~ finite(X0)
      | ~ finite(X1)
      | finite(set_union2(X1,X0)) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( finite(set_union2(X1,X0))
      | ~ finite(X1)
      | ~ finite(X0) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( finite(X1)
        & finite(X0) )
     => finite(set_union2(X1,X0)) ),
    inference(rectify,[],[f30]) ).

fof(f30,axiom,
    ! [X1,X0] :
      ( ( finite(X1)
        & finite(X0) )
     => finite(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l3_finset_1) ).

fof(f258,plain,
    spl7_7,
    inference(avatar_contradiction_clause,[],[f257]) ).

fof(f257,plain,
    ( $false
    | spl7_7 ),
    inference(subsumption_resolution,[],[f254,f127]) ).

fof(f127,plain,
    finite(sK2),
    inference(cnf_transformation,[],[f102]) ).

fof(f254,plain,
    ( ~ finite(sK2)
    | spl7_7 ),
    inference(resolution,[],[f248,f121]) ).

fof(f248,plain,
    ( ~ finite(set_difference(sK2,sK1))
    | spl7_7 ),
    inference(avatar_component_clause,[],[f246]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU097+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % 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 : n001.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 14:59:32 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (15057)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)
% 0.20/0.50  % (15073)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.50  % (15053)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (15067)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.50  % (15065)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (15057)First to succeed.
% 0.20/0.51  % (15052)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)
% 0.20/0.51  % (15052)Instruction limit reached!
% 0.20/0.51  % (15052)------------------------------
% 0.20/0.51  % (15052)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (15052)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (15052)Termination reason: Unknown
% 0.20/0.51  % (15052)Termination phase: shuffling
% 0.20/0.51  
% 0.20/0.51  % (15052)Memory used [KB]: 1535
% 0.20/0.51  % (15052)Time elapsed: 0.003 s
% 0.20/0.51  % (15052)Instructions burned: 4 (million)
% 0.20/0.51  % (15052)------------------------------
% 0.20/0.51  % (15052)------------------------------
% 0.20/0.51  % (15075)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (15059)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.51  % (15065)Instruction limit reached!
% 0.20/0.51  % (15065)------------------------------
% 0.20/0.51  % (15065)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (15065)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (15065)Termination reason: Unknown
% 0.20/0.51  % (15065)Termination phase: Function definition elimination
% 0.20/0.51  
% 0.20/0.51  % (15065)Memory used [KB]: 1535
% 0.20/0.51  % (15065)Time elapsed: 0.005 s
% 0.20/0.51  % (15065)Instructions burned: 4 (million)
% 0.20/0.51  % (15065)------------------------------
% 0.20/0.51  % (15065)------------------------------
% 0.20/0.51  % (15057)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
% 0.20/0.51  % (15057)------------------------------
% 0.20/0.51  % (15057)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (15057)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (15057)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (15057)Memory used [KB]: 6012
% 0.20/0.51  % (15057)Time elapsed: 0.105 s
% 0.20/0.51  % (15057)Instructions burned: 7 (million)
% 0.20/0.51  % (15057)------------------------------
% 0.20/0.51  % (15057)------------------------------
% 0.20/0.51  % (15048)Success in time 0.165 s
%------------------------------------------------------------------------------