TSTP Solution File: SEU250+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU250+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 : Sun May  5 09:30:25 EDT 2024

% Result   : Theorem 0.22s 0.40s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  178 (  38 unt;   0 def)
%            Number of atoms       :  386 (  26 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  355 ( 147   ~; 131   |;  39   &)
%                                         (  19 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   25 (  23 usr;  17 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;   7 con; 0-2 aty)
%            Number of variables   :  174 ( 156   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f705,plain,
    $false,
    inference(avatar_sat_refutation,[],[f200,f242,f251,f274,f285,f306,f336,f337,f338,f404,f412,f413,f414,f415,f416,f417,f634,f647,f701]) ).

fof(f701,plain,
    spl9_1,
    inference(avatar_contradiction_clause,[],[f700]) ).

fof(f700,plain,
    ( $false
    | spl9_1 ),
    inference(subsumption_resolution,[],[f694,f90]) ).

fof(f90,plain,
    relation(sK1),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ( ( ~ subset(relation_field(relation_restriction(sK1,sK0)),sK0)
      | ~ subset(relation_field(relation_restriction(sK1,sK0)),relation_field(sK1)) )
    & relation(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f49,f71]) ).

fof(f71,plain,
    ( ? [X0,X1] :
        ( ( ~ subset(relation_field(relation_restriction(X1,X0)),X0)
          | ~ subset(relation_field(relation_restriction(X1,X0)),relation_field(X1)) )
        & relation(X1) )
   => ( ( ~ subset(relation_field(relation_restriction(sK1,sK0)),sK0)
        | ~ subset(relation_field(relation_restriction(sK1,sK0)),relation_field(sK1)) )
      & relation(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ? [X0,X1] :
      ( ( ~ subset(relation_field(relation_restriction(X1,X0)),X0)
        | ~ subset(relation_field(relation_restriction(X1,X0)),relation_field(X1)) )
      & relation(X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,negated_conjecture,
    ~ ! [X0,X1] :
        ( relation(X1)
       => ( subset(relation_field(relation_restriction(X1,X0)),X0)
          & subset(relation_field(relation_restriction(X1,X0)),relation_field(X1)) ) ),
    inference(negated_conjecture,[],[f34]) ).

fof(f34,conjecture,
    ! [X0,X1] :
      ( relation(X1)
     => ( subset(relation_field(relation_restriction(X1,X0)),X0)
        & subset(relation_field(relation_restriction(X1,X0)),relation_field(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t20_wellord1) ).

fof(f694,plain,
    ( ~ relation(sK1)
    | spl9_1 ),
    inference(resolution,[],[f679,f195]) ).

fof(f195,plain,
    ( ~ subset(relation_field(relation_restriction(sK1,sK0)),relation_field(sK1))
    | spl9_1 ),
    inference(avatar_component_clause,[],[f193]) ).

fof(f193,plain,
    ( spl9_1
  <=> subset(relation_field(relation_restriction(sK1,sK0)),relation_field(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f679,plain,
    ! [X0,X1] :
      ( subset(relation_field(relation_restriction(X0,X1)),relation_field(X0))
      | ~ relation(X0) ),
    inference(duplicate_literal_removal,[],[f669]) ).

fof(f669,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | subset(relation_field(relation_restriction(X0,X1)),relation_field(X0))
      | subset(relation_field(relation_restriction(X0,X1)),relation_field(X0)) ),
    inference(resolution,[],[f359,f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ~ in(sK3(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK3(X0,X1),X1)
          & in(sK3(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f76,f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK3(X0,X1),X1)
        & in(sK3(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f359,plain,
    ! [X2,X0,X1] :
      ( in(sK3(relation_field(relation_restriction(X0,X1)),X2),relation_field(X0))
      | ~ relation(X0)
      | subset(relation_field(relation_restriction(X0,X1)),X2) ),
    inference(resolution,[],[f120,f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( in(sK3(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f120,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | in(X0,relation_field(X2))
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,X1)
        & in(X0,relation_field(X2)) )
      | ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(flattening,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( ( in(X0,X1)
        & in(X0,relation_field(X2)) )
      | ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | ~ relation(X2) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_field(relation_restriction(X2,X1)))
       => ( in(X0,X1)
          & in(X0,relation_field(X2)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t19_wellord1) ).

fof(f647,plain,
    ( ~ spl9_15
    | spl9_16
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f638,f197,f645,f641]) ).

fof(f641,plain,
    ( spl9_15
  <=> empty(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_15])]) ).

fof(f645,plain,
    ( spl9_16
  <=> ! [X0] : ~ in(X0,relation_field(relation_restriction(sK1,sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_16])]) ).

fof(f197,plain,
    ( spl9_2
  <=> subset(relation_field(relation_restriction(sK1,sK0)),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f638,plain,
    ( ! [X0] :
        ( ~ in(X0,relation_field(relation_restriction(sK1,sK0)))
        | ~ empty(sK0) )
    | ~ spl9_2 ),
    inference(resolution,[],[f198,f190]) ).

fof(f190,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X0)
      | ~ in(X1,X2)
      | ~ empty(X0) ),
    inference(resolution,[],[f123,f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f38,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

fof(f123,plain,
    ! [X2,X0,X1] :
      ( ~ element(X1,powerset(X2))
      | ~ empty(X2)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,axiom,
    ! [X0,X1,X2] :
      ~ ( empty(X2)
        & element(X1,powerset(X2))
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

fof(f198,plain,
    ( subset(relation_field(relation_restriction(sK1,sK0)),sK0)
    | ~ spl9_2 ),
    inference(avatar_component_clause,[],[f197]) ).

fof(f634,plain,
    spl9_2,
    inference(avatar_contradiction_clause,[],[f633]) ).

fof(f633,plain,
    ( $false
    | spl9_2 ),
    inference(subsumption_resolution,[],[f628,f90]) ).

fof(f628,plain,
    ( ~ relation(sK1)
    | spl9_2 ),
    inference(resolution,[],[f620,f199]) ).

fof(f199,plain,
    ( ~ subset(relation_field(relation_restriction(sK1,sK0)),sK0)
    | spl9_2 ),
    inference(avatar_component_clause,[],[f197]) ).

fof(f620,plain,
    ! [X0,X1] :
      ( subset(relation_field(relation_restriction(X0,X1)),X1)
      | ~ relation(X0) ),
    inference(duplicate_literal_removal,[],[f605]) ).

fof(f605,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | subset(relation_field(relation_restriction(X0,X1)),X1)
      | subset(relation_field(relation_restriction(X0,X1)),X1) ),
    inference(resolution,[],[f314,f115]) ).

fof(f314,plain,
    ! [X2,X0,X1] :
      ( in(sK3(relation_field(relation_restriction(X0,X1)),X2),X1)
      | ~ relation(X0)
      | subset(relation_field(relation_restriction(X0,X1)),X2) ),
    inference(resolution,[],[f121,f114]) ).

fof(f121,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,relation_field(relation_restriction(X2,X1)))
      | in(X0,X1)
      | ~ relation(X2) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f417,plain,
    ( ~ spl9_12
    | ~ spl9_13 ),
    inference(avatar_contradiction_clause,[],[f405]) ).

fof(f405,plain,
    ( $false
    | ~ spl9_12
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f304]) ).

fof(f304,plain,
    ( empty(relation_field(empty_set))
    | ~ spl9_12 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f303,plain,
    ( spl9_12
  <=> empty(relation_field(empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_12])]) ).

fof(f400,plain,
    ( ! [X1] : ~ empty(X1)
    | ~ spl9_13 ),
    inference(avatar_component_clause,[],[f399]) ).

fof(f399,plain,
    ( spl9_13
  <=> ! [X1] : ~ empty(X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_13])]) ).

fof(f416,plain,
    ( ~ spl9_11
    | ~ spl9_13 ),
    inference(avatar_contradiction_clause,[],[f406]) ).

fof(f406,plain,
    ( $false
    | ~ spl9_11
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f301]) ).

fof(f301,plain,
    ( empty(relation_dom(empty_set))
    | ~ spl9_11 ),
    inference(avatar_component_clause,[],[f299]) ).

fof(f299,plain,
    ( spl9_11
  <=> empty(relation_dom(empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_11])]) ).

fof(f415,plain,
    ( ~ spl9_12
    | ~ spl9_13 ),
    inference(avatar_contradiction_clause,[],[f407]) ).

fof(f407,plain,
    ( $false
    | ~ spl9_12
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f349]) ).

fof(f349,plain,
    ( empty(relation_rng(empty_set))
    | ~ spl9_12 ),
    inference(subsumption_resolution,[],[f297,f304]) ).

fof(f297,plain,
    ( ~ empty(relation_field(empty_set))
    | empty(relation_rng(empty_set)) ),
    inference(superposition,[],[f107,f231]) ).

fof(f231,plain,
    relation_field(empty_set) = set_union2(relation_dom(empty_set),relation_rng(empty_set)),
    inference(forward_demodulation,[],[f230,f135]) ).

fof(f135,plain,
    empty_set = sK8,
    inference(resolution,[],[f98,f131]) ).

fof(f131,plain,
    empty(sK8),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ( function(sK8)
    & empty(sK8)
    & relation(sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f27,f88]) ).

fof(f88,plain,
    ( ? [X0] :
        ( function(X0)
        & empty(X0)
        & relation(X0) )
   => ( function(sK8)
      & empty(sK8)
      & relation(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,axiom,
    ? [X0] :
      ( function(X0)
      & empty(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_funct_1) ).

fof(f98,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f41,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

fof(f230,plain,
    relation_field(sK8) = set_union2(relation_dom(sK8),relation_rng(sK8)),
    inference(resolution,[],[f95,f130]) ).

fof(f130,plain,
    relation(sK8),
    inference(cnf_transformation,[],[f89]) ).

fof(f95,plain,
    ! [X0] :
      ( ~ relation(X0)
      | relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0] :
      ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( relation(X0)
     => relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d6_relat_1) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_xboole_0) ).

fof(f414,plain,
    ~ spl9_13,
    inference(avatar_contradiction_clause,[],[f408]) ).

fof(f408,plain,
    ( $false
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f92]) ).

fof(f92,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f413,plain,
    ~ spl9_13,
    inference(avatar_contradiction_clause,[],[f410]) ).

fof(f410,plain,
    ( $false
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f125]) ).

fof(f125,plain,
    empty(sK5),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    empty(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f26,f82]) ).

fof(f82,plain,
    ( ? [X0] : empty(X0)
   => empty(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f26,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f412,plain,
    ~ spl9_13,
    inference(avatar_contradiction_clause,[],[f411]) ).

fof(f411,plain,
    ( $false
    | ~ spl9_13 ),
    inference(resolution,[],[f400,f131]) ).

fof(f404,plain,
    ( spl9_13
    | spl9_14
    | ~ spl9_12 ),
    inference(avatar_split_clause,[],[f391,f303,f402,f399]) ).

fof(f402,plain,
    ( spl9_14
  <=> ! [X0] : ~ in(X0,empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_14])]) ).

fof(f391,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,empty_set)
        | ~ empty(X1) )
    | ~ spl9_12 ),
    inference(resolution,[],[f384,f190]) ).

fof(f384,plain,
    ( ! [X0] : subset(empty_set,X0)
    | ~ spl9_12 ),
    inference(duplicate_literal_removal,[],[f370]) ).

fof(f370,plain,
    ( ! [X0] :
        ( subset(empty_set,X0)
        | subset(empty_set,X0) )
    | ~ spl9_12 ),
    inference(resolution,[],[f366,f115]) ).

fof(f366,plain,
    ( ! [X0,X1] :
        ( in(sK3(empty_set,X0),X1)
        | subset(empty_set,X0) )
    | ~ spl9_12 ),
    inference(resolution,[],[f348,f114]) ).

fof(f348,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,empty_set)
        | in(X0,X1) )
    | ~ spl9_12 ),
    inference(superposition,[],[f316,f344]) ).

fof(f344,plain,
    ( empty_set = relation_field(empty_set)
    | ~ spl9_12 ),
    inference(resolution,[],[f304,f98]) ).

fof(f316,plain,
    ! [X0,X1] :
      ( ~ in(X1,relation_field(empty_set))
      | in(X1,X0) ),
    inference(subsumption_resolution,[],[f315,f138]) ).

fof(f138,plain,
    relation(empty_set),
    inference(superposition,[],[f130,f135]) ).

fof(f315,plain,
    ! [X0,X1] :
      ( ~ in(X1,relation_field(empty_set))
      | in(X1,X0)
      | ~ relation(empty_set) ),
    inference(superposition,[],[f121,f294]) ).

fof(f294,plain,
    ! [X0] : empty_set = relation_restriction(empty_set,X0),
    inference(forward_demodulation,[],[f293,f143]) ).

fof(f143,plain,
    ! [X0] : empty_set = set_intersection2(empty_set,X0),
    inference(superposition,[],[f105,f93]) ).

fof(f93,plain,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_boole) ).

fof(f105,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f293,plain,
    ! [X0] : relation_restriction(empty_set,X0) = set_intersection2(empty_set,cartesian_product2(X0,X0)),
    inference(forward_demodulation,[],[f291,f135]) ).

fof(f291,plain,
    ! [X0] : relation_restriction(sK8,X0) = set_intersection2(sK8,cartesian_product2(X0,X0)),
    inference(resolution,[],[f96,f130]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1)) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( ! [X1] : relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] : relation_restriction(X0,X1) = set_intersection2(X0,cartesian_product2(X1,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d6_wellord1) ).

fof(f338,plain,
    spl9_12,
    inference(avatar_contradiction_clause,[],[f332]) ).

fof(f332,plain,
    ( $false
    | spl9_12 ),
    inference(resolution,[],[f321,f92]) ).

fof(f321,plain,
    ( ! [X0] : ~ empty(X0)
    | spl9_12 ),
    inference(resolution,[],[f319,f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ empty(X1) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

fof(f319,plain,
    ( ! [X0] : in(sK2(relation_field(empty_set)),X0)
    | spl9_12 ),
    inference(subsumption_resolution,[],[f317,f305]) ).

fof(f305,plain,
    ( ~ empty(relation_field(empty_set))
    | spl9_12 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f317,plain,
    ! [X0] :
      ( in(sK2(relation_field(empty_set)),X0)
      | empty(relation_field(empty_set)) ),
    inference(resolution,[],[f316,f173]) ).

fof(f173,plain,
    ! [X0] :
      ( in(sK2(X0),X0)
      | empty(X0) ),
    inference(resolution,[],[f110,f101]) ).

fof(f101,plain,
    ! [X0] : element(sK2(X0),X0),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0] : element(sK2(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f19,f73]) ).

fof(f73,plain,
    ! [X0] :
      ( ? [X1] : element(X1,X0)
     => element(sK2(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f19,axiom,
    ! [X0] :
    ? [X1] : element(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ~ element(X0,X1)
      | empty(X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

fof(f337,plain,
    spl9_12,
    inference(avatar_contradiction_clause,[],[f334]) ).

fof(f334,plain,
    ( $false
    | spl9_12 ),
    inference(resolution,[],[f321,f125]) ).

fof(f336,plain,
    spl9_12,
    inference(avatar_contradiction_clause,[],[f335]) ).

fof(f335,plain,
    ( $false
    | spl9_12 ),
    inference(resolution,[],[f321,f131]) ).

fof(f306,plain,
    ( spl9_11
    | ~ spl9_12 ),
    inference(avatar_split_clause,[],[f296,f303,f299]) ).

fof(f296,plain,
    ( ~ empty(relation_field(empty_set))
    | empty(relation_dom(empty_set)) ),
    inference(superposition,[],[f108,f231]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_xboole_0) ).

fof(f285,plain,
    ( spl9_9
    | ~ spl9_10 ),
    inference(avatar_split_clause,[],[f275,f282,f278]) ).

fof(f278,plain,
    ( spl9_9
  <=> empty(relation_dom(sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

fof(f282,plain,
    ( spl9_10
  <=> empty(relation_field(sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_10])]) ).

fof(f275,plain,
    ( ~ empty(relation_field(sK7))
    | empty(relation_dom(sK7)) ),
    inference(superposition,[],[f108,f229]) ).

fof(f229,plain,
    relation_field(sK7) = set_union2(relation_dom(sK7),relation_rng(sK7)),
    inference(resolution,[],[f95,f128]) ).

fof(f128,plain,
    relation(sK7),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ( function(sK7)
    & relation(sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f48,f86]) ).

fof(f86,plain,
    ( ? [X0] :
        ( function(X0)
        & relation(X0) )
   => ( function(sK7)
      & relation(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ? [X0] :
      ( function(X0)
      & relation(X0) ),
    inference(pure_predicate_removal,[],[f29]) ).

fof(f29,axiom,
    ? [X0] :
      ( one_to_one(X0)
      & function(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_funct_1) ).

fof(f274,plain,
    ( spl9_7
    | ~ spl9_8 ),
    inference(avatar_split_clause,[],[f264,f271,f267]) ).

fof(f267,plain,
    ( spl9_7
  <=> empty(relation_dom(sK6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

fof(f271,plain,
    ( spl9_8
  <=> empty(relation_field(sK6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

fof(f264,plain,
    ( ~ empty(relation_field(sK6))
    | empty(relation_dom(sK6)) ),
    inference(superposition,[],[f108,f228]) ).

fof(f228,plain,
    relation_field(sK6) = set_union2(relation_dom(sK6),relation_rng(sK6)),
    inference(resolution,[],[f95,f126]) ).

fof(f126,plain,
    relation(sK6),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ( function(sK6)
    & relation(sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f25,f84]) ).

fof(f84,plain,
    ( ? [X0] :
        ( function(X0)
        & relation(X0) )
   => ( function(sK6)
      & relation(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,axiom,
    ? [X0] :
      ( function(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_funct_1) ).

fof(f251,plain,
    ( spl9_5
    | ~ spl9_6 ),
    inference(avatar_split_clause,[],[f219,f248,f244]) ).

fof(f244,plain,
    ( spl9_5
  <=> empty(powerset(empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

fof(f248,plain,
    ( spl9_6
  <=> in(powerset(empty_set),empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

fof(f219,plain,
    ( ~ in(powerset(empty_set),empty_set)
    | empty(powerset(empty_set)) ),
    inference(superposition,[],[f176,f208]) ).

fof(f208,plain,
    empty_set = sK2(powerset(empty_set)),
    inference(resolution,[],[f206,f92]) ).

fof(f206,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = sK2(powerset(X0)) ),
    inference(resolution,[],[f203,f98]) ).

fof(f203,plain,
    ! [X0] :
      ( empty(sK2(powerset(X0)))
      | ~ empty(X0) ),
    inference(resolution,[],[f189,f173]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( ~ in(X1,sK2(powerset(X0)))
      | ~ empty(X0) ),
    inference(resolution,[],[f123,f101]) ).

fof(f176,plain,
    ! [X0] :
      ( ~ in(X0,sK2(X0))
      | empty(X0) ),
    inference(resolution,[],[f173,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f242,plain,
    ( spl9_3
    | ~ spl9_4 ),
    inference(avatar_split_clause,[],[f232,f239,f235]) ).

fof(f235,plain,
    ( spl9_3
  <=> empty(relation_dom(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f239,plain,
    ( spl9_4
  <=> empty(relation_field(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f232,plain,
    ( ~ empty(relation_field(sK1))
    | empty(relation_dom(sK1)) ),
    inference(superposition,[],[f108,f227]) ).

fof(f227,plain,
    relation_field(sK1) = set_union2(relation_dom(sK1),relation_rng(sK1)),
    inference(resolution,[],[f95,f90]) ).

fof(f200,plain,
    ( ~ spl9_1
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f91,f197,f193]) ).

fof(f91,plain,
    ( ~ subset(relation_field(relation_restriction(sK1,sK0)),sK0)
    | ~ subset(relation_field(relation_restriction(sK1,sK0)),relation_field(sK1)) ),
    inference(cnf_transformation,[],[f72]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU250+1 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n004.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 11:40:33 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (1654)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (1660)WARNING: value z3 for option sas not known
% 0.15/0.38  % (1659)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (1661)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (1660)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (1658)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (1664)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  % (1665)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [1]
% 0.15/0.38  % (1662)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.38  TRYING [2]
% 0.22/0.39  TRYING [4]
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.39  TRYING [3]
% 0.22/0.39  TRYING [3]
% 0.22/0.40  TRYING [4]
% 0.22/0.40  % (1660)First to succeed.
% 0.22/0.40  TRYING [5]
% 0.22/0.40  % (1660)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1654"
% 0.22/0.40  % (1660)Refutation found. Thanks to Tanya!
% 0.22/0.40  % SZS status Theorem for theBenchmark
% 0.22/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.40  % (1660)------------------------------
% 0.22/0.40  % (1660)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.40  % (1660)Termination reason: Refutation
% 0.22/0.40  
% 0.22/0.40  % (1660)Memory used [KB]: 1045
% 0.22/0.40  % (1660)Time elapsed: 0.025 s
% 0.22/0.40  % (1660)Instructions burned: 34 (million)
% 0.22/0.40  % (1654)Success in time 0.041 s
%------------------------------------------------------------------------------