TSTP Solution File: SEU119+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU119+2 : 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_sat --cores 0 -t %d %s

% Computer : n016.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 18:31:59 EDT 2022

% Result   : Theorem 1.63s 0.59s
% Output   : Refutation 1.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   72 (   6 unt;   0 def)
%            Number of atoms       :  264 (  40 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  324 ( 132   ~; 116   |;  62   &)
%                                         (  10 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  125 ( 104   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f233,plain,
    $false,
    inference(avatar_sat_refutation,[],[f78,f83,f88,f89,f201,f208,f232]) ).

fof(f232,plain,
    ( spl7_3
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f231,f71,f80]) ).

fof(f80,plain,
    ( spl7_3
  <=> ! [X3] :
        ( ~ in(X3,sK2)
        | ~ in(X3,sK3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_3])]) ).

fof(f71,plain,
    ( spl7_1
  <=> disjoint(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_1])]) ).

fof(f231,plain,
    ( ! [X2] :
        ( ~ in(X2,sK3)
        | ~ in(X2,sK2) )
    | ~ spl7_1 ),
    inference(subsumption_resolution,[],[f224,f69]) ).

fof(f69,plain,
    ! [X1] : ~ in(X1,empty_set),
    inference(equality_resolution,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 )
      & ( empty_set = X0
        | in(sK5(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f38,f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ? [X2] : in(X2,X0)
     => in(sK5(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ! [X0] :
      ( ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 )
      & ( empty_set = X0
        | ? [X2] : in(X2,X0) ) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 )
      & ( empty_set = X0
        | ? [X1] : in(X1,X0) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( ! [X1] : ~ in(X1,X0)
    <=> empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(f224,plain,
    ( ! [X2] :
        ( ~ in(X2,sK3)
        | ~ in(X2,sK2)
        | in(X2,empty_set) )
    | ~ spl7_1 ),
    inference(superposition,[],[f68,f202]) ).

fof(f202,plain,
    ( empty_set = set_intersection2(sK2,sK3)
    | ~ spl7_1 ),
    inference(resolution,[],[f72,f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | set_intersection2(X0,X1) = empty_set ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set )
      & ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_intersection2(X0,X1) = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d7_xboole_0) ).

fof(f72,plain,
    ( disjoint(sK2,sK3)
    | ~ spl7_1 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f68,plain,
    ! [X2,X3,X1] :
      ( in(X3,set_intersection2(X1,X2))
      | ~ in(X3,X1)
      | ~ in(X3,X2) ),
    inference(equality_resolution,[],[f52]) ).

fof(f52,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X0)
      | ~ in(X3,X1)
      | ~ in(X3,X2)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( in(X3,X1)
                & in(X3,X2) )
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ( ( ~ in(sK1(X0,X1,X2),X0)
            | ~ in(sK1(X0,X1,X2),X1)
            | ~ in(sK1(X0,X1,X2),X2) )
          & ( in(sK1(X0,X1,X2),X0)
            | ( in(sK1(X0,X1,X2),X1)
              & in(sK1(X0,X1,X2),X2) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f29,f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( ( ~ in(X4,X0)
            | ~ in(X4,X1)
            | ~ in(X4,X2) )
          & ( in(X4,X0)
            | ( in(X4,X1)
              & in(X4,X2) ) ) )
     => ( ( ~ in(sK1(X0,X1,X2),X0)
          | ~ in(sK1(X0,X1,X2),X1)
          | ~ in(sK1(X0,X1,X2),X2) )
        & ( in(sK1(X0,X1,X2),X0)
          | ( in(sK1(X0,X1,X2),X1)
            & in(sK1(X0,X1,X2),X2) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( in(X3,X1)
                & in(X3,X2) )
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ? [X4] :
            ( ( ~ in(X4,X0)
              | ~ in(X4,X1)
              | ~ in(X4,X2) )
            & ( in(X4,X0)
              | ( in(X4,X1)
                & in(X4,X2) ) ) ) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( in(X3,X1)
                & in(X3,X2) )
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( in(X3,X0)
              | ( in(X3,X1)
                & in(X3,X2) ) ) ) ) ),
    inference(flattening,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ( ! [X3] :
            ( ( ( in(X3,X1)
                & in(X3,X2) )
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) ) )
        | set_intersection2(X1,X2) != X0 )
      & ( set_intersection2(X1,X2) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( in(X3,X0)
              | ( in(X3,X1)
                & in(X3,X2) ) ) ) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ! [X3] :
          ( ( in(X3,X1)
            & in(X3,X2) )
        <=> in(X3,X0) )
    <=> set_intersection2(X1,X2) = X0 ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
    <=> ! [X3] :
          ( ( in(X3,X0)
            & in(X3,X1) )
        <=> in(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f208,plain,
    ( ~ spl7_2
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(avatar_contradiction_clause,[],[f207]) ).

fof(f207,plain,
    ( $false
    | ~ spl7_2
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(subsumption_resolution,[],[f205,f77]) ).

fof(f77,plain,
    ( in(sK4,sK2)
    | ~ spl7_2 ),
    inference(avatar_component_clause,[],[f75]) ).

fof(f75,plain,
    ( spl7_2
  <=> in(sK4,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_2])]) ).

fof(f205,plain,
    ( ~ in(sK4,sK2)
    | ~ spl7_3
    | ~ spl7_4 ),
    inference(resolution,[],[f87,f81]) ).

fof(f81,plain,
    ( ! [X3] :
        ( ~ in(X3,sK3)
        | ~ in(X3,sK2) )
    | ~ spl7_3 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f87,plain,
    ( in(sK4,sK3)
    | ~ spl7_4 ),
    inference(avatar_component_clause,[],[f85]) ).

fof(f85,plain,
    ( spl7_4
  <=> in(sK4,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_4])]) ).

fof(f201,plain,
    ( spl7_1
    | ~ spl7_3 ),
    inference(avatar_contradiction_clause,[],[f200]) ).

fof(f200,plain,
    ( $false
    | spl7_1
    | ~ spl7_3 ),
    inference(subsumption_resolution,[],[f199,f73]) ).

fof(f73,plain,
    ( ~ disjoint(sK2,sK3)
    | spl7_1 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f199,plain,
    ( disjoint(sK2,sK3)
    | ~ spl7_3 ),
    inference(trivial_inequality_removal,[],[f194]) ).

fof(f194,plain,
    ( disjoint(sK2,sK3)
    | empty_set != empty_set
    | ~ spl7_3 ),
    inference(superposition,[],[f104,f184]) ).

fof(f184,plain,
    ( empty_set = set_intersection2(sK3,sK2)
    | ~ spl7_3 ),
    inference(duplicate_literal_removal,[],[f179]) ).

fof(f179,plain,
    ( empty_set = set_intersection2(sK3,sK2)
    | empty_set = set_intersection2(sK3,sK2)
    | ~ spl7_3 ),
    inference(resolution,[],[f130,f112]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( in(sK5(set_intersection2(X0,X1)),X1)
      | set_intersection2(X0,X1) = empty_set ),
    inference(resolution,[],[f67,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( in(sK5(X0),X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f40]) ).

fof(f67,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X2) ),
    inference(equality_resolution,[],[f53]) ).

fof(f53,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X2)
      | ~ in(X3,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f31]) ).

fof(f130,plain,
    ( ! [X9] :
        ( ~ in(sK5(set_intersection2(sK3,X9)),sK2)
        | empty_set = set_intersection2(sK3,X9) )
    | ~ spl7_3 ),
    inference(resolution,[],[f108,f81]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( in(sK5(set_intersection2(X0,X1)),X0)
      | set_intersection2(X0,X1) = empty_set ),
    inference(resolution,[],[f66,f63]) ).

fof(f66,plain,
    ! [X2,X3,X1] :
      ( ~ in(X3,set_intersection2(X1,X2))
      | in(X3,X1) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,plain,
    ! [X2,X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | set_intersection2(X1,X2) != X0 ),
    inference(cnf_transformation,[],[f31]) ).

fof(f104,plain,
    ! [X3,X4] :
      ( empty_set != set_intersection2(X4,X3)
      | disjoint(X3,X4) ),
    inference(superposition,[],[f44,f45]) ).

fof(f45,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(rectify,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f44,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) != empty_set
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f89,plain,
    ( spl7_4
    | ~ spl7_1 ),
    inference(avatar_split_clause,[],[f56,f71,f85]) ).

fof(f56,plain,
    ( ~ disjoint(sK2,sK3)
    | in(sK4,sK3) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ( ( disjoint(sK2,sK3)
      & in(sK4,sK2)
      & in(sK4,sK3) )
    | ( ! [X3] :
          ( ~ in(X3,sK3)
          | ~ in(X3,sK2) )
      & ~ disjoint(sK2,sK3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f33,f35,f34]) ).

fof(f34,plain,
    ( ? [X0,X1] :
        ( ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X0)
              & in(X2,X1) ) )
        | ( ! [X3] :
              ( ~ in(X3,X1)
              | ~ in(X3,X0) )
          & ~ disjoint(X0,X1) ) )
   => ( ( disjoint(sK2,sK3)
        & ? [X2] :
            ( in(X2,sK2)
            & in(X2,sK3) ) )
      | ( ! [X3] :
            ( ~ in(X3,sK3)
            | ~ in(X3,sK2) )
        & ~ disjoint(sK2,sK3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ( ? [X2] :
        ( in(X2,sK2)
        & in(X2,sK3) )
   => ( in(sK4,sK2)
      & in(sK4,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ? [X0,X1] :
      ( ( disjoint(X0,X1)
        & ? [X2] :
            ( in(X2,X0)
            & in(X2,X1) ) )
      | ( ! [X3] :
            ( ~ in(X3,X1)
            | ~ in(X3,X0) )
        & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ? [X0,X1] :
      ( ( disjoint(X0,X1)
        & ? [X3] :
            ( in(X3,X0)
            & in(X3,X1) ) )
      | ( ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) )
        & ~ disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X0,X1] :
        ( ~ ( disjoint(X0,X1)
            & ? [X3] :
                ( in(X3,X0)
                & in(X3,X1) ) )
        & ~ ( ~ disjoint(X0,X1)
            & ! [X2] :
                ~ ( in(X2,X1)
                  & in(X2,X0) ) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X0,X1] :
        ( ~ ( ~ disjoint(X0,X1)
            & ! [X2] :
                ~ ( in(X2,X1)
                  & in(X2,X0) ) )
        & ~ ( disjoint(X0,X1)
            & ? [X2] :
                ( in(X2,X1)
                & in(X2,X0) ) ) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X0,X1] :
      ( ~ ( ~ disjoint(X0,X1)
          & ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) ) )
      & ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f88,plain,
    ( spl7_4
    | spl7_3 ),
    inference(avatar_split_clause,[],[f57,f80,f85]) ).

fof(f57,plain,
    ! [X3] :
      ( ~ in(X3,sK3)
      | in(sK4,sK3)
      | ~ in(X3,sK2) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f83,plain,
    ( spl7_3
    | spl7_1 ),
    inference(avatar_split_clause,[],[f61,f71,f80]) ).

fof(f61,plain,
    ! [X3] :
      ( disjoint(sK2,sK3)
      | ~ in(X3,sK2)
      | ~ in(X3,sK3) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f78,plain,
    ( ~ spl7_1
    | spl7_2 ),
    inference(avatar_split_clause,[],[f58,f75,f71]) ).

fof(f58,plain,
    ( in(sK4,sK2)
    | ~ disjoint(sK2,sK3) ),
    inference(cnf_transformation,[],[f36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % 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 : n016.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 15:02:01 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.57  % (8721)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.57  % (8716)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.58  % (8724)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.63/0.58  % (8708)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.63/0.58  % (8732)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.63/0.58  % (8710)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.63/0.58  % (8721)First to succeed.
% 1.63/0.58  % (8713)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.63/0.59  % (8716)Instruction limit reached!
% 1.63/0.59  % (8716)------------------------------
% 1.63/0.59  % (8716)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.59  % (8716)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.59  % (8716)Termination reason: Unknown
% 1.63/0.59  % (8716)Termination phase: Saturation
% 1.63/0.59  
% 1.63/0.59  % (8716)Memory used [KB]: 5373
% 1.63/0.59  % (8716)Time elapsed: 0.005 s
% 1.63/0.59  % (8716)Instructions burned: 2 (million)
% 1.63/0.59  % (8716)------------------------------
% 1.63/0.59  % (8716)------------------------------
% 1.63/0.59  % (8721)Refutation found. Thanks to Tanya!
% 1.63/0.59  % SZS status Theorem for theBenchmark
% 1.63/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.63/0.59  % (8721)------------------------------
% 1.63/0.59  % (8721)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.63/0.59  % (8721)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.63/0.59  % (8721)Termination reason: Refutation
% 1.63/0.59  
% 1.63/0.59  % (8721)Memory used [KB]: 5500
% 1.63/0.59  % (8721)Time elapsed: 0.157 s
% 1.63/0.59  % (8721)Instructions burned: 7 (million)
% 1.63/0.59  % (8721)------------------------------
% 1.63/0.59  % (8721)------------------------------
% 1.63/0.59  % (8707)Success in time 0.239 s
%------------------------------------------------------------------------------