TSTP Solution File: SEU262+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU262+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 : n018.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 18:28:05 EDT 2022

% Result   : Theorem 1.39s 0.53s
% Output   : Refutation 1.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   91 (  16 unt;   0 def)
%            Number of atoms       :  295 (  22 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  326 ( 122   ~; 123   |;  47   &)
%                                         (  15 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   17 (  17 usr;   3 con; 0-2 aty)
%            Number of variables   :  231 ( 193   !;  38   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f274,plain,
    $false,
    inference(subsumption_resolution,[],[f270,f245]) ).

fof(f245,plain,
    ~ subset(relation_rng(sK5),sK4),
    inference(subsumption_resolution,[],[f124,f240]) ).

fof(f240,plain,
    subset(relation_dom(sK5),sK3),
    inference(resolution,[],[f233,f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ~ in(sK1(X0,X1),X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X1)
            | in(X2,X0) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ( in(sK1(X0,X1),X1)
          & ~ in(sK1(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f77,f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X1)
          & ~ in(X3,X0) )
     => ( in(sK1(X0,X1),X1)
        & ~ in(sK1(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X1)
            | in(X2,X0) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X3] :
            ( in(X3,X1)
            & ~ in(X3,X0) ) ) ),
    inference(rectify,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ~ in(X2,X1)
            | in(X2,X0) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X2] :
            ( in(X2,X1)
            & ~ in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ in(X2,X1)
          | in(X2,X0) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X1)
         => in(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f233,plain,
    in(sK1(sK3,relation_dom(sK5)),sK3),
    inference(resolution,[],[f228,f189]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),sK5)
      | in(X0,sK3) ),
    inference(resolution,[],[f186,f163]) ).

fof(f163,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X0))
      | in(X1,X3) ),
    inference(definition_unfolding,[],[f148,f120]) ).

fof(f120,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f148,plain,
    ! [X2,X3,X0,X1] :
      ( in(X1,X3)
      | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X0)) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( in(X2,X0)
          & in(X1,X3) )
        | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X0)) )
      & ( in(ordered_pair(X1,X2),cartesian_product2(X3,X0))
        | ~ in(X2,X0)
        | ~ in(X1,X3) ) ),
    inference(rectify,[],[f110]) ).

fof(f110,plain,
    ! [X2,X3,X0,X1] :
      ( ( ( in(X0,X2)
          & in(X3,X1) )
        | ~ in(ordered_pair(X3,X0),cartesian_product2(X1,X2)) )
      & ( in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ~ in(X0,X2)
        | ~ in(X3,X1) ) ),
    inference(flattening,[],[f109]) ).

fof(f109,plain,
    ! [X2,X3,X0,X1] :
      ( ( ( in(X0,X2)
          & in(X3,X1) )
        | ~ in(ordered_pair(X3,X0),cartesian_product2(X1,X2)) )
      & ( in(ordered_pair(X3,X0),cartesian_product2(X1,X2))
        | ~ in(X0,X2)
        | ~ in(X3,X1) ) ),
    inference(nnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X2,X3,X0,X1] :
      ( ( in(X0,X2)
        & in(X3,X1) )
    <=> in(ordered_pair(X3,X0),cartesian_product2(X1,X2)) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X1,X2,X3,X0] :
      ( in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
    <=> ( in(X0,X2)
        & in(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

fof(f186,plain,
    ! [X0] :
      ( in(X0,cartesian_product2(sK3,sK4))
      | ~ in(X0,sK5) ),
    inference(resolution,[],[f182,f119]) ).

fof(f119,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X1,X0)
      | ~ in(X2,X1)
      | in(X2,X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f182,plain,
    subset(sK5,cartesian_product2(sK3,sK4)),
    inference(resolution,[],[f179,f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(X0))
      | subset(X1,X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        | ~ element(X1,powerset(X0)) )
      & ( element(X1,powerset(X0))
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
    <=> element(X1,powerset(X0)) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X1,X0] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

fof(f179,plain,
    element(sK5,powerset(cartesian_product2(sK3,sK4))),
    inference(resolution,[],[f125,f142]) ).

fof(f142,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2_as_subset(X0,X1,X2)
      | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X0,X1,X2)
      | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(rectify,[],[f65]) ).

fof(f65,plain,
    ! [X1,X2,X0] :
      ( ~ relation_of2_as_subset(X1,X2,X0)
      | element(X1,powerset(cartesian_product2(X2,X0))) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X2,X1,X0] :
      ( relation_of2_as_subset(X1,X2,X0)
     => element(X1,powerset(cartesian_product2(X2,X0))) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X1,X2,X0] :
      ( relation_of2_as_subset(X2,X0,X1)
     => element(X2,powerset(cartesian_product2(X0,X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m2_relset_1) ).

fof(f125,plain,
    relation_of2_as_subset(sK5,sK3,sK4),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ( relation_of2_as_subset(sK5,sK3,sK4)
    & ( ~ subset(relation_rng(sK5),sK4)
      | ~ subset(relation_dom(sK5),sK3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f84,f85]) ).

fof(f85,plain,
    ( ? [X0,X1,X2] :
        ( relation_of2_as_subset(X2,X0,X1)
        & ( ~ subset(relation_rng(X2),X1)
          | ~ subset(relation_dom(X2),X0) ) )
   => ( relation_of2_as_subset(sK5,sK3,sK4)
      & ( ~ subset(relation_rng(sK5),sK4)
        | ~ subset(relation_dom(sK5),sK3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ? [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
      & ( ~ subset(relation_rng(X2),X1)
        | ~ subset(relation_dom(X2),X0) ) ),
    inference(rectify,[],[f61]) ).

fof(f61,plain,
    ? [X0,X2,X1] :
      ( relation_of2_as_subset(X1,X0,X2)
      & ( ~ subset(relation_rng(X1),X2)
        | ~ subset(relation_dom(X1),X0) ) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ ! [X1,X2,X0] :
        ( relation_of2_as_subset(X1,X0,X2)
       => ( subset(relation_dom(X1),X0)
          & subset(relation_rng(X1),X2) ) ),
    inference(rectify,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X0,X2,X1] :
        ( relation_of2_as_subset(X2,X0,X1)
       => ( subset(relation_rng(X2),X1)
          & subset(relation_dom(X2),X0) ) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X0,X2,X1] :
      ( relation_of2_as_subset(X2,X0,X1)
     => ( subset(relation_rng(X2),X1)
        & subset(relation_dom(X2),X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_relset_1) ).

fof(f228,plain,
    in(unordered_pair(unordered_pair(sK1(sK3,relation_dom(sK5)),sK9(sK5,sK1(sK3,relation_dom(sK5)))),singleton(sK1(sK3,relation_dom(sK5)))),sK5),
    inference(subsumption_resolution,[],[f224,f180]) ).

fof(f180,plain,
    relation(sK5),
    inference(resolution,[],[f179,f150]) ).

fof(f150,plain,
    ! [X2,X0,X1] :
      ( ~ element(X0,powerset(cartesian_product2(X2,X1)))
      | relation(X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X0,X1,X2] :
      ( ~ element(X0,powerset(cartesian_product2(X2,X1)))
      | relation(X0) ),
    inference(rectify,[],[f55]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( ~ element(X2,powerset(cartesian_product2(X1,X0)))
      | relation(X2) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0,X2] :
      ( element(X2,powerset(cartesian_product2(X1,X0)))
     => relation(X2) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
     => relation(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relset_1) ).

fof(f224,plain,
    ( ~ relation(sK5)
    | in(unordered_pair(unordered_pair(sK1(sK3,relation_dom(sK5)),sK9(sK5,sK1(sK3,relation_dom(sK5)))),singleton(sK1(sK3,relation_dom(sK5)))),sK5) ),
    inference(resolution,[],[f223,f167]) ).

fof(f167,plain,
    ! [X2,X0] :
      ( ~ in(X2,relation_dom(X0))
      | ~ relation(X0)
      | in(unordered_pair(unordered_pair(X2,sK9(X0,X2)),singleton(X2)),X0) ),
    inference(equality_resolution,[],[f157]) ).

fof(f157,plain,
    ! [X2,X0,X1] :
      ( in(unordered_pair(unordered_pair(X2,sK9(X0,X2)),singleton(X2)),X0)
      | ~ in(X2,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f134,f120]) ).

fof(f134,plain,
    ! [X2,X0,X1] :
      ( in(ordered_pair(X2,sK9(X0,X2)),X0)
      | ~ in(X2,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ( in(ordered_pair(X2,sK9(X0,X2)),X0)
                  | ~ in(X2,X1) )
                & ( in(X2,X1)
                  | ! [X4] : ~ in(ordered_pair(X2,X4),X0) ) )
            | relation_dom(X0) != X1 )
          & ( relation_dom(X0) = X1
            | ( ( ~ in(sK10(X0,X1),X1)
                | ! [X6] : ~ in(ordered_pair(sK10(X0,X1),X6),X0) )
              & ( in(sK10(X0,X1),X1)
                | in(ordered_pair(sK10(X0,X1),sK11(X0,X1)),X0) ) ) ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11])],[f94,f97,f96,f95]) ).

fof(f95,plain,
    ! [X0,X2] :
      ( ? [X3] : in(ordered_pair(X2,X3),X0)
     => in(ordered_pair(X2,sK9(X0,X2)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( ( ~ in(X5,X1)
            | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
          & ( in(X5,X1)
            | ? [X7] : in(ordered_pair(X5,X7),X0) ) )
     => ( ( ~ in(sK10(X0,X1),X1)
          | ! [X6] : ~ in(ordered_pair(sK10(X0,X1),X6),X0) )
        & ( in(sK10(X0,X1),X1)
          | ? [X7] : in(ordered_pair(sK10(X0,X1),X7),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( ? [X7] : in(ordered_pair(sK10(X0,X1),X7),X0)
     => in(ordered_pair(sK10(X0,X1),sK11(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f94,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( in(X2,X1)
                  | ! [X4] : ~ in(ordered_pair(X2,X4),X0) ) )
            | relation_dom(X0) != X1 )
          & ( relation_dom(X0) = X1
            | ? [X5] :
                ( ( ~ in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(X5,X1)
                  | ? [X7] : in(ordered_pair(X5,X7),X0) ) ) ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) ) )
            | relation_dom(X0) != X1 )
          & ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ~ in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) )
                & ( in(X2,X1)
                  | ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ? [X3] : in(ordered_pair(X2,X3),X0)
            <=> in(X2,X1) )
        <=> relation_dom(X0) = X1 )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( ! [X2] :
              ( ? [X3] : in(ordered_pair(X2,X3),X0)
            <=> in(X2,X1) )
        <=> relation_dom(X0) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f223,plain,
    in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5)),
    inference(subsumption_resolution,[],[f220,f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | in(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f220,plain,
    ( in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5))
    | ~ subset(relation_dom(sK5),sK3) ),
    inference(resolution,[],[f216,f124]) ).

fof(f216,plain,
    ( subset(relation_rng(sK5),sK4)
    | in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5)) ),
    inference(resolution,[],[f215,f117]) ).

fof(f215,plain,
    ( in(sK1(sK4,relation_rng(sK5)),sK4)
    | in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5)) ),
    inference(resolution,[],[f190,f206]) ).

fof(f206,plain,
    ( in(unordered_pair(unordered_pair(sK8(sK5,sK1(sK4,relation_rng(sK5))),sK1(sK4,relation_rng(sK5))),singleton(sK8(sK5,sK1(sK4,relation_rng(sK5))))),sK5)
    | in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5)) ),
    inference(subsumption_resolution,[],[f202,f180]) ).

fof(f202,plain,
    ( in(unordered_pair(unordered_pair(sK8(sK5,sK1(sK4,relation_rng(sK5))),sK1(sK4,relation_rng(sK5))),singleton(sK8(sK5,sK1(sK4,relation_rng(sK5))))),sK5)
    | in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5))
    | ~ relation(sK5) ),
    inference(resolution,[],[f201,f166]) ).

fof(f166,plain,
    ! [X0,X5] :
      ( ~ in(X5,relation_rng(X0))
      | ~ relation(X0)
      | in(unordered_pair(unordered_pair(sK8(X0,X5),X5),singleton(sK8(X0,X5))),X0) ),
    inference(equality_resolution,[],[f156]) ).

fof(f156,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(sK8(X0,X5),X5),singleton(sK8(X0,X5))),X0)
      | ~ in(X5,X1)
      | relation_rng(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f127,f120]) ).

fof(f127,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(sK8(X0,X5),X5),X0)
      | ~ in(X5,X1)
      | relation_rng(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(X3,sK6(X0,X1)),X0)
                | ~ in(sK6(X0,X1),X1) )
              & ( in(ordered_pair(sK7(X0,X1),sK6(X0,X1)),X0)
                | in(sK6(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X6,X5),X0) )
                & ( in(ordered_pair(sK8(X0,X5),X5),X0)
                  | ~ in(X5,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8])],[f88,f91,f90,f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X4,X2),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(X3,sK6(X0,X1)),X0)
          | ~ in(sK6(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(X4,sK6(X0,X1)),X0)
          | in(sK6(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(X4,sK6(X0,X1)),X0)
     => in(ordered_pair(sK7(X0,X1),sK6(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f91,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X7,X5),X0)
     => in(ordered_pair(sK8(X0,X5),X5),X0) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X4,X2),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X6,X5),X0) )
                & ( ? [X7] : in(ordered_pair(X7,X5),X0)
                  | ~ in(X5,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_rng(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X3,X2),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X3,X2),X0) )
                & ( ? [X3] : in(ordered_pair(X3,X2),X0)
                  | ~ in(X2,X1) ) )
            | relation_rng(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_rng(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_relat_1) ).

fof(f201,plain,
    ( in(sK1(sK4,relation_rng(sK5)),relation_rng(sK5))
    | in(sK1(sK3,relation_dom(sK5)),relation_dom(sK5)) ),
    inference(resolution,[],[f185,f118]) ).

fof(f185,plain,
    ( ~ subset(relation_dom(sK5),sK3)
    | in(sK1(sK4,relation_rng(sK5)),relation_rng(sK5)) ),
    inference(resolution,[],[f124,f118]) ).

fof(f190,plain,
    ! [X2,X3] :
      ( ~ in(unordered_pair(unordered_pair(X2,X3),singleton(X2)),sK5)
      | in(X3,sK4) ),
    inference(resolution,[],[f186,f162]) ).

fof(f162,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(X1,X2),singleton(X1)),cartesian_product2(X3,X0))
      | in(X2,X0) ),
    inference(definition_unfolding,[],[f149,f120]) ).

fof(f149,plain,
    ! [X2,X3,X0,X1] :
      ( in(X2,X0)
      | ~ in(ordered_pair(X1,X2),cartesian_product2(X3,X0)) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f124,plain,
    ( ~ subset(relation_rng(sK5),sK4)
    | ~ subset(relation_dom(sK5),sK3) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f270,plain,
    subset(relation_rng(sK5),sK4),
    inference(resolution,[],[f262,f117]) ).

fof(f262,plain,
    in(sK1(sK4,relation_rng(sK5)),sK4),
    inference(resolution,[],[f257,f190]) ).

fof(f257,plain,
    in(unordered_pair(unordered_pair(sK8(sK5,sK1(sK4,relation_rng(sK5))),sK1(sK4,relation_rng(sK5))),singleton(sK8(sK5,sK1(sK4,relation_rng(sK5))))),sK5),
    inference(subsumption_resolution,[],[f253,f180]) ).

fof(f253,plain,
    ( ~ relation(sK5)
    | in(unordered_pair(unordered_pair(sK8(sK5,sK1(sK4,relation_rng(sK5))),sK1(sK4,relation_rng(sK5))),singleton(sK8(sK5,sK1(sK4,relation_rng(sK5))))),sK5) ),
    inference(resolution,[],[f244,f166]) ).

fof(f244,plain,
    in(sK1(sK4,relation_rng(sK5)),relation_rng(sK5)),
    inference(subsumption_resolution,[],[f185,f240]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU262+1 : TPTP v8.1.0. Released v3.3.0.
% 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
% 0.12/0.33  % Computer : n018.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 15:00:55 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.49  % (13480)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.49  % (13493)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.49  % (13487)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.50  % (13503)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.19/0.50  % (13501)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (13491)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (13489)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)
% 0.19/0.51  % (13509)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.19/0.51  % (13503)Refutation not found, incomplete strategy% (13503)------------------------------
% 0.19/0.51  % (13503)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (13502)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)
% 0.19/0.52  % (13494)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)
% 0.19/0.52  % (13484)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.52  % (13481)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.19/0.52  % (13491)Instruction limit reached!
% 0.19/0.52  % (13491)------------------------------
% 0.19/0.52  % (13491)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (13483)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)
% 0.19/0.52  % (13485)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.52  % (13482)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)
% 0.19/0.52  % (13490)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.19/0.52  % (13492)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.19/0.52  % (13503)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (13503)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (13503)Memory used [KB]: 1535
% 0.19/0.52  % (13503)Time elapsed: 0.117 s
% 0.19/0.52  % (13503)Instructions burned: 3 (million)
% 0.19/0.52  % (13503)------------------------------
% 0.19/0.52  % (13503)------------------------------
% 0.19/0.52  % (13494)Instruction limit reached!
% 0.19/0.52  % (13494)------------------------------
% 0.19/0.52  % (13494)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (13494)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (13494)Termination reason: Unknown
% 0.19/0.52  % (13494)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (13494)Memory used [KB]: 6012
% 0.19/0.52  % (13494)Time elapsed: 0.005 s
% 0.19/0.52  % (13494)Instructions burned: 3 (million)
% 0.19/0.52  % (13494)------------------------------
% 0.19/0.52  % (13494)------------------------------
% 0.19/0.52  % (13481)Refutation not found, incomplete strategy% (13481)------------------------------
% 0.19/0.52  % (13481)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (13481)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (13481)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.52  
% 0.19/0.52  % (13481)Memory used [KB]: 5884
% 0.19/0.52  % (13481)Time elapsed: 0.133 s
% 0.19/0.52  % (13481)Instructions burned: 1 (million)
% 0.19/0.52  % (13481)------------------------------
% 0.19/0.52  % (13481)------------------------------
% 1.39/0.53  % (13486)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)
% 1.39/0.53  % (13492)First to succeed.
% 1.39/0.53  % (13491)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.39/0.53  % (13491)Termination reason: Unknown
% 1.39/0.53  % (13491)Termination phase: Saturation
% 1.39/0.53  
% 1.39/0.53  % (13491)Memory used [KB]: 6140
% 1.39/0.53  % (13491)Time elapsed: 0.127 s
% 1.39/0.53  % (13491)Instructions burned: 7 (million)
% 1.39/0.53  % (13491)------------------------------
% 1.39/0.53  % (13491)------------------------------
% 1.39/0.53  % (13492)Refutation found. Thanks to Tanya!
% 1.39/0.53  % SZS status Theorem for theBenchmark
% 1.39/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.39/0.53  % (13492)------------------------------
% 1.39/0.53  % (13492)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.39/0.53  % (13492)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.39/0.53  % (13492)Termination reason: Refutation
% 1.39/0.53  
% 1.39/0.53  % (13492)Memory used [KB]: 1663
% 1.39/0.53  % (13492)Time elapsed: 0.138 s
% 1.39/0.53  % (13492)Instructions burned: 5 (million)
% 1.39/0.53  % (13492)------------------------------
% 1.39/0.53  % (13492)------------------------------
% 1.39/0.53  % (13479)Success in time 0.184 s
%------------------------------------------------------------------------------