TSTP Solution File: SEU271+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU271+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_sat --cores 0 -t %d %s

% Computer : n020.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 18:32:56 EDT 2022

% Result   : Theorem 1.51s 0.60s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   81 (  24 unt;   0 def)
%            Number of atoms       :  350 (  60 equ)
%            Maximal formula atoms :   17 (   4 avg)
%            Number of connectives :  449 ( 180   ~; 169   |;  73   &)
%                                         (  15 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :  157 ( 141   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f449,plain,
    $false,
    inference(subsumption_resolution,[],[f448,f330]) ).

fof(f330,plain,
    in(sK2(inclusion_relation(sK4),sK4),sK4),
    inference(subsumption_resolution,[],[f329,f198]) ).

fof(f198,plain,
    ! [X0] : relation(inclusion_relation(X0)),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] : relation(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_wellord2) ).

fof(f329,plain,
    ( in(sK2(inclusion_relation(sK4),sK4),sK4)
    | ~ relation(inclusion_relation(sK4)) ),
    inference(resolution,[],[f161,f307]) ).

fof(f307,plain,
    ~ is_antisymmetric_in(inclusion_relation(sK4),sK4),
    inference(backward_demodulation,[],[f305,f306]) ).

fof(f306,plain,
    ! [X0] : relation_field(inclusion_relation(X0)) = X0,
    inference(subsumption_resolution,[],[f243,f198]) ).

fof(f243,plain,
    ! [X0] :
      ( relation_field(inclusion_relation(X0)) = X0
      | ~ relation(inclusion_relation(X0)) ),
    inference(equality_resolution,[],[f191]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( relation_field(X1) = X0
      | inclusion_relation(X0) != X1
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ( ( inclusion_relation(X0) = X1
          | relation_field(X1) != X0
          | ( ( ~ subset(sK6(X0,X1),sK7(X0,X1))
              | ~ in(ordered_pair(sK6(X0,X1),sK7(X0,X1)),X1) )
            & ( subset(sK6(X0,X1),sK7(X0,X1))
              | in(ordered_pair(sK6(X0,X1),sK7(X0,X1)),X1) )
            & in(sK6(X0,X1),X0)
            & in(sK7(X0,X1),X0) ) )
        & ( ( relation_field(X1) = X0
            & ! [X4,X5] :
                ( ( ( in(ordered_pair(X4,X5),X1)
                    | ~ subset(X4,X5) )
                  & ( subset(X4,X5)
                    | ~ in(ordered_pair(X4,X5),X1) ) )
                | ~ in(X4,X0)
                | ~ in(X5,X0) ) )
          | inclusion_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f125,f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( ~ subset(X2,X3)
            | ~ in(ordered_pair(X2,X3),X1) )
          & ( subset(X2,X3)
            | in(ordered_pair(X2,X3),X1) )
          & in(X2,X0)
          & in(X3,X0) )
     => ( ( ~ subset(sK6(X0,X1),sK7(X0,X1))
          | ~ in(ordered_pair(sK6(X0,X1),sK7(X0,X1)),X1) )
        & ( subset(sK6(X0,X1),sK7(X0,X1))
          | in(ordered_pair(sK6(X0,X1),sK7(X0,X1)),X1) )
        & in(sK6(X0,X1),X0)
        & in(sK7(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ( ( inclusion_relation(X0) = X1
          | relation_field(X1) != X0
          | ? [X2,X3] :
              ( ( ~ subset(X2,X3)
                | ~ in(ordered_pair(X2,X3),X1) )
              & ( subset(X2,X3)
                | in(ordered_pair(X2,X3),X1) )
              & in(X2,X0)
              & in(X3,X0) ) )
        & ( ( relation_field(X1) = X0
            & ! [X4,X5] :
                ( ( ( in(ordered_pair(X4,X5),X1)
                    | ~ subset(X4,X5) )
                  & ( subset(X4,X5)
                    | ~ in(ordered_pair(X4,X5),X1) ) )
                | ~ in(X4,X0)
                | ~ in(X5,X0) ) )
          | inclusion_relation(X0) != X1 ) )
      | ~ relation(X1) ),
    inference(rectify,[],[f124]) ).

fof(f124,plain,
    ! [X1,X0] :
      ( ( ( inclusion_relation(X1) = X0
          | relation_field(X0) != X1
          | ? [X3,X2] :
              ( ( ~ subset(X3,X2)
                | ~ in(ordered_pair(X3,X2),X0) )
              & ( subset(X3,X2)
                | in(ordered_pair(X3,X2),X0) )
              & in(X3,X1)
              & in(X2,X1) ) )
        & ( ( relation_field(X0) = X1
            & ! [X3,X2] :
                ( ( ( in(ordered_pair(X3,X2),X0)
                    | ~ subset(X3,X2) )
                  & ( subset(X3,X2)
                    | ~ in(ordered_pair(X3,X2),X0) ) )
                | ~ in(X3,X1)
                | ~ in(X2,X1) ) )
          | inclusion_relation(X1) != X0 ) )
      | ~ relation(X0) ),
    inference(flattening,[],[f123]) ).

fof(f123,plain,
    ! [X1,X0] :
      ( ( ( inclusion_relation(X1) = X0
          | relation_field(X0) != X1
          | ? [X3,X2] :
              ( ( ~ subset(X3,X2)
                | ~ in(ordered_pair(X3,X2),X0) )
              & ( subset(X3,X2)
                | in(ordered_pair(X3,X2),X0) )
              & in(X3,X1)
              & in(X2,X1) ) )
        & ( ( relation_field(X0) = X1
            & ! [X3,X2] :
                ( ( ( in(ordered_pair(X3,X2),X0)
                    | ~ subset(X3,X2) )
                  & ( subset(X3,X2)
                    | ~ in(ordered_pair(X3,X2),X0) ) )
                | ~ in(X3,X1)
                | ~ in(X2,X1) ) )
          | inclusion_relation(X1) != X0 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X1,X0] :
      ( ( inclusion_relation(X1) = X0
      <=> ( relation_field(X0) = X1
          & ! [X3,X2] :
              ( ( in(ordered_pair(X3,X2),X0)
              <=> subset(X3,X2) )
              | ~ in(X3,X1)
              | ~ in(X2,X1) ) ) )
      | ~ relation(X0) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ( ! [X2,X3] :
              ( ( in(ordered_pair(X3,X2),X0)
              <=> subset(X3,X2) )
              | ~ in(X3,X1)
              | ~ in(X2,X1) )
          & relation_field(X0) = X1 )
      <=> inclusion_relation(X1) = X0 )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( relation(X0)
     => ( ( ! [X2,X3] :
              ( ( in(X3,X1)
                & in(X2,X1) )
             => ( in(ordered_pair(X3,X2),X0)
              <=> subset(X3,X2) ) )
          & relation_field(X0) = X1 )
      <=> inclusion_relation(X1) = X0 ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X1,X0] :
      ( relation(X1)
     => ( inclusion_relation(X0) = X1
      <=> ( ! [X3,X2] :
              ( ( in(X2,X0)
                & in(X3,X0) )
             => ( subset(X2,X3)
              <=> in(ordered_pair(X2,X3),X1) ) )
          & relation_field(X1) = X0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_wellord2) ).

fof(f305,plain,
    ~ is_antisymmetric_in(inclusion_relation(sK4),relation_field(inclusion_relation(sK4))),
    inference(subsumption_resolution,[],[f302,f198]) ).

fof(f302,plain,
    ( ~ relation(inclusion_relation(sK4))
    | ~ is_antisymmetric_in(inclusion_relation(sK4),relation_field(inclusion_relation(sK4))) ),
    inference(resolution,[],[f197,f179]) ).

fof(f179,plain,
    ~ antisymmetric(inclusion_relation(sK4)),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ~ antisymmetric(inclusion_relation(sK4)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f77,f115]) ).

fof(f115,plain,
    ( ? [X0] : ~ antisymmetric(inclusion_relation(X0))
   => ~ antisymmetric(inclusion_relation(sK4)) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ? [X0] : ~ antisymmetric(inclusion_relation(X0)),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,negated_conjecture,
    ~ ! [X0] : antisymmetric(inclusion_relation(X0)),
    inference(negated_conjecture,[],[f49]) ).

fof(f49,conjecture,
    ! [X0] : antisymmetric(inclusion_relation(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_wellord2) ).

fof(f197,plain,
    ! [X0] :
      ( antisymmetric(X0)
      | ~ relation(X0)
      | ~ is_antisymmetric_in(X0,relation_field(X0)) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ( ( antisymmetric(X0)
          | ~ is_antisymmetric_in(X0,relation_field(X0)) )
        & ( is_antisymmetric_in(X0,relation_field(X0))
          | ~ antisymmetric(X0) ) ) ),
    inference(nnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ( antisymmetric(X0)
      <=> is_antisymmetric_in(X0,relation_field(X0)) ) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( relation(X0)
     => ( antisymmetric(X0)
      <=> is_antisymmetric_in(X0,relation_field(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d12_relat_2) ).

fof(f161,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | ~ relation(X0)
      | in(sK2(X0,X1),X1) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_antisymmetric_in(X0,X1)
            | ( sK2(X0,X1) != sK1(X0,X1)
              & in(sK2(X0,X1),X1)
              & in(sK1(X0,X1),X1)
              & in(ordered_pair(sK2(X0,X1),sK1(X0,X1)),X0)
              & in(ordered_pair(sK1(X0,X1),sK2(X0,X1)),X0) ) )
          & ( ! [X4,X5] :
                ( X4 = X5
                | ~ in(X5,X1)
                | ~ in(X4,X1)
                | ~ in(ordered_pair(X5,X4),X0)
                | ~ in(ordered_pair(X4,X5),X0) )
            | ~ is_antisymmetric_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f106,f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( X2 != X3
          & in(X3,X1)
          & in(X2,X1)
          & in(ordered_pair(X3,X2),X0)
          & in(ordered_pair(X2,X3),X0) )
     => ( sK2(X0,X1) != sK1(X0,X1)
        & in(sK2(X0,X1),X1)
        & in(sK1(X0,X1),X1)
        & in(ordered_pair(sK2(X0,X1),sK1(X0,X1)),X0)
        & in(ordered_pair(sK1(X0,X1),sK2(X0,X1)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f106,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_antisymmetric_in(X0,X1)
            | ? [X2,X3] :
                ( X2 != X3
                & in(X3,X1)
                & in(X2,X1)
                & in(ordered_pair(X3,X2),X0)
                & in(ordered_pair(X2,X3),X0) ) )
          & ( ! [X4,X5] :
                ( X4 = X5
                | ~ in(X5,X1)
                | ~ in(X4,X1)
                | ~ in(ordered_pair(X5,X4),X0)
                | ~ in(ordered_pair(X4,X5),X0) )
            | ~ is_antisymmetric_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_antisymmetric_in(X0,X1)
            | ? [X2,X3] :
                ( X2 != X3
                & in(X3,X1)
                & in(X2,X1)
                & in(ordered_pair(X3,X2),X0)
                & in(ordered_pair(X2,X3),X0) ) )
          & ( ! [X2,X3] :
                ( X2 = X3
                | ~ in(X3,X1)
                | ~ in(X2,X1)
                | ~ in(ordered_pair(X3,X2),X0)
                | ~ in(ordered_pair(X2,X3),X0) )
            | ~ is_antisymmetric_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1] :
          ( is_antisymmetric_in(X0,X1)
        <=> ! [X2,X3] :
              ( X2 = X3
              | ~ in(X3,X1)
              | ~ in(X2,X1)
              | ~ in(ordered_pair(X3,X2),X0)
              | ~ in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ! [X1] :
          ( is_antisymmetric_in(X0,X1)
        <=> ! [X2,X3] :
              ( X2 = X3
              | ~ in(ordered_pair(X3,X2),X0)
              | ~ in(ordered_pair(X2,X3),X0)
              | ~ in(X3,X1)
              | ~ in(X2,X1) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( is_antisymmetric_in(X0,X1)
        <=> ! [X2,X3] :
              ( ( in(ordered_pair(X3,X2),X0)
                & in(ordered_pair(X2,X3),X0)
                & in(X3,X1)
                & in(X2,X1) )
             => X2 = X3 ) ) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( ! [X3,X2] :
              ( ( in(ordered_pair(X2,X3),X0)
                & in(ordered_pair(X3,X2),X0)
                & in(X2,X1)
                & in(X3,X1) )
             => X2 = X3 )
        <=> is_antisymmetric_in(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_2) ).

fof(f448,plain,
    ~ in(sK2(inclusion_relation(sK4),sK4),sK4),
    inference(subsumption_resolution,[],[f447,f327]) ).

fof(f327,plain,
    in(sK1(inclusion_relation(sK4),sK4),sK4),
    inference(subsumption_resolution,[],[f326,f198]) ).

fof(f326,plain,
    ( in(sK1(inclusion_relation(sK4),sK4),sK4)
    | ~ relation(inclusion_relation(sK4)) ),
    inference(resolution,[],[f160,f307]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | in(sK1(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f447,plain,
    ( ~ in(sK1(inclusion_relation(sK4),sK4),sK4)
    | ~ in(sK2(inclusion_relation(sK4),sK4),sK4) ),
    inference(resolution,[],[f446,f394]) ).

fof(f394,plain,
    in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(sK4)),
    inference(subsumption_resolution,[],[f393,f198]) ).

fof(f393,plain,
    ( ~ relation(inclusion_relation(sK4))
    | in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(sK4)) ),
    inference(resolution,[],[f366,f307]) ).

fof(f366,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | in(unordered_pair(singleton(sK1(X0,X1)),unordered_pair(sK1(X0,X1),sK2(X0,X1))),X0)
      | ~ relation(X0) ),
    inference(forward_demodulation,[],[f230,f207]) ).

fof(f207,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(rectify,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X1,X0] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f230,plain,
    ! [X0,X1] :
      ( in(unordered_pair(unordered_pair(sK1(X0,X1),sK2(X0,X1)),singleton(sK1(X0,X1))),X0)
      | is_antisymmetric_in(X0,X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f158,f199]) ).

fof(f199,plain,
    ! [X0,X1] : unordered_pair(unordered_pair(X1,X0),singleton(X1)) = ordered_pair(X1,X0),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] : unordered_pair(unordered_pair(X1,X0),singleton(X1)) = ordered_pair(X1,X0),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X0] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f158,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | in(ordered_pair(sK1(X0,X1),sK2(X0,X1)),X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f446,plain,
    ! [X0] :
      ( ~ in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X0))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK2(inclusion_relation(sK4),sK4),X0) ),
    inference(subsumption_resolution,[],[f445,f330]) ).

fof(f445,plain,
    ! [X0] :
      ( ~ in(sK2(inclusion_relation(sK4),sK4),sK4)
      | ~ in(sK2(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK1(inclusion_relation(sK4),sK4),X0)
      | ~ in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X0)) ),
    inference(subsumption_resolution,[],[f444,f327]) ).

fof(f444,plain,
    ! [X0] :
      ( ~ in(sK2(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK1(inclusion_relation(sK4),sK4),sK4)
      | ~ in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X0))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK2(inclusion_relation(sK4),sK4),sK4) ),
    inference(resolution,[],[f437,f380]) ).

fof(f380,plain,
    in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(sK4)),
    inference(subsumption_resolution,[],[f379,f198]) ).

fof(f379,plain,
    ( in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(sK4))
    | ~ relation(inclusion_relation(sK4)) ),
    inference(resolution,[],[f365,f307]) ).

fof(f365,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | in(unordered_pair(unordered_pair(sK1(X0,X1),sK2(X0,X1)),singleton(sK2(X0,X1))),X0)
      | ~ relation(X0) ),
    inference(forward_demodulation,[],[f229,f207]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( in(unordered_pair(unordered_pair(sK2(X0,X1),sK1(X0,X1)),singleton(sK2(X0,X1))),X0)
      | ~ relation(X0)
      | is_antisymmetric_in(X0,X1) ),
    inference(definition_unfolding,[],[f159,f199]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | in(ordered_pair(sK2(X0,X1),sK1(X0,X1)),X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f437,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X0))
      | ~ in(sK2(inclusion_relation(sK4),sK4),X1)
      | ~ in(unordered_pair(singleton(sK1(inclusion_relation(sK4),sK4)),unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X1))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X1)
      | ~ in(sK1(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK2(inclusion_relation(sK4),sK4),X0) ),
    inference(forward_demodulation,[],[f435,f207]) ).

fof(f435,plain,
    ! [X0,X1] :
      ( ~ in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK1(inclusion_relation(sK4),sK4))),inclusion_relation(X1))
      | ~ in(sK2(inclusion_relation(sK4),sK4),X1)
      | ~ in(sK2(inclusion_relation(sK4),sK4),X0)
      | ~ in(sK1(inclusion_relation(sK4),sK4),X0)
      | ~ in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X0))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X1) ),
    inference(resolution,[],[f433,f417]) ).

fof(f417,plain,
    ! [X0,X4,X5] :
      ( subset(X4,X5)
      | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),inclusion_relation(X0))
      | ~ in(X4,X0)
      | ~ in(X5,X0) ),
    inference(subsumption_resolution,[],[f245,f198]) ).

fof(f245,plain,
    ! [X0,X4,X5] :
      ( ~ in(X4,X0)
      | ~ in(X5,X0)
      | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),inclusion_relation(X0))
      | ~ relation(inclusion_relation(X0))
      | subset(X4,X5) ),
    inference(equality_resolution,[],[f236]) ).

fof(f236,plain,
    ! [X0,X1,X4,X5] :
      ( subset(X4,X5)
      | ~ in(unordered_pair(unordered_pair(X4,X5),singleton(X4)),X1)
      | ~ in(X4,X0)
      | ~ in(X5,X0)
      | inclusion_relation(X0) != X1
      | ~ relation(X1) ),
    inference(definition_unfolding,[],[f189,f199]) ).

fof(f189,plain,
    ! [X0,X1,X4,X5] :
      ( subset(X4,X5)
      | ~ in(ordered_pair(X4,X5),X1)
      | ~ in(X4,X0)
      | ~ in(X5,X0)
      | inclusion_relation(X0) != X1
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f433,plain,
    ! [X11] :
      ( ~ subset(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))
      | ~ in(sK2(inclusion_relation(sK4),sK4),X11)
      | ~ in(unordered_pair(unordered_pair(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X11))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X11) ),
    inference(forward_demodulation,[],[f431,f207]) ).

fof(f431,plain,
    ! [X11] :
      ( ~ in(sK2(inclusion_relation(sK4),sK4),X11)
      | ~ subset(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4))
      | ~ in(unordered_pair(unordered_pair(sK2(inclusion_relation(sK4),sK4),sK1(inclusion_relation(sK4),sK4)),singleton(sK2(inclusion_relation(sK4),sK4))),inclusion_relation(X11))
      | ~ in(sK1(inclusion_relation(sK4),sK4),X11) ),
    inference(resolution,[],[f417,f341]) ).

fof(f341,plain,
    ( ~ subset(sK2(inclusion_relation(sK4),sK4),sK1(inclusion_relation(sK4),sK4))
    | ~ subset(sK1(inclusion_relation(sK4),sK4),sK2(inclusion_relation(sK4),sK4)) ),
    inference(extensionality_resolution,[],[f188,f340]) ).

fof(f340,plain,
    sK1(inclusion_relation(sK4),sK4) != sK2(inclusion_relation(sK4),sK4),
    inference(subsumption_resolution,[],[f339,f198]) ).

fof(f339,plain,
    ( sK1(inclusion_relation(sK4),sK4) != sK2(inclusion_relation(sK4),sK4)
    | ~ relation(inclusion_relation(sK4)) ),
    inference(resolution,[],[f162,f307]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( is_antisymmetric_in(X0,X1)
      | sK2(X0,X1) != sK1(X0,X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f188,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | X0 = X1
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(rectify,[],[f121]) ).

fof(f121,plain,
    ! [X1,X0] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(flattening,[],[f120]) ).

fof(f120,plain,
    ! [X1,X0] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0] :
      ( X0 = X1
    <=> ( subset(X0,X1)
        & subset(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU271+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_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n020.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
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 15:03:30 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.21/0.51  % (27085)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)
% 0.21/0.52  % (27093)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.33/0.53  % (27074)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.33/0.53  % (27078)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.33/0.53  % (27074)Instruction limit reached!
% 1.33/0.53  % (27074)------------------------------
% 1.33/0.53  % (27074)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.33/0.53  % (27077)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)
% 1.33/0.53  % (27079)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.33/0.53  % (27065)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)
% 1.33/0.53  % (27074)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.33/0.53  % (27074)Termination reason: Unknown
% 1.33/0.53  % (27074)Termination phase: Blocked clause elimination
% 1.33/0.53  
% 1.33/0.53  % (27074)Memory used [KB]: 1023
% 1.33/0.53  % (27074)Time elapsed: 0.005 s
% 1.33/0.53  % (27074)Instructions burned: 3 (million)
% 1.33/0.53  % (27074)------------------------------
% 1.33/0.53  % (27074)------------------------------
% 1.33/0.53  % (27068)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)
% 1.33/0.53  % (27089)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.33/0.53  TRYING [1]
% 1.33/0.53  TRYING [2]
% 1.33/0.54  % (27081)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.33/0.54  % (27084)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.33/0.54  % (27072)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.51/0.54  % (27069)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.51/0.54  % (27083)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.51/0.54  % (27076)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.51/0.54  TRYING [1]
% 1.51/0.55  TRYING [2]
% 1.51/0.55  % (27070)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.51/0.55  % (27071)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)
% 1.51/0.55  % (27086)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.51/0.55  % (27090)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.51/0.55  % (27094)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.51/0.55  % (27066)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.51/0.55  % (27095)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.51/0.55  % (27092)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.51/0.56  % (27073)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.51/0.56  % (27075)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.51/0.56  % (27082)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)
% 1.51/0.56  % (27080)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.51/0.56  % (27091)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.51/0.56  TRYING [1]
% 1.51/0.56  TRYING [2]
% 1.51/0.56  % (27087)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.51/0.56  TRYING [3]
% 1.51/0.56  TRYING [3]
% 1.51/0.57  % (27088)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.51/0.57  TRYING [3]
% 1.51/0.58  % (27066)Refutation not found, incomplete strategy% (27066)------------------------------
% 1.51/0.58  % (27066)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.58  % (27066)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.58  % (27066)Termination reason: Refutation not found, incomplete strategy
% 1.51/0.58  
% 1.51/0.58  % (27066)Memory used [KB]: 5628
% 1.51/0.58  % (27066)Time elapsed: 0.144 s
% 1.51/0.58  % (27066)Instructions burned: 9 (million)
% 1.51/0.58  % (27066)------------------------------
% 1.51/0.58  % (27066)------------------------------
% 1.51/0.58  % (27073)Instruction limit reached!
% 1.51/0.58  % (27073)------------------------------
% 1.51/0.58  % (27073)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.58  % (27073)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.58  % (27073)Termination reason: Unknown
% 1.51/0.58  % (27073)Termination phase: Saturation
% 1.51/0.58  
% 1.51/0.58  % (27073)Memory used [KB]: 5500
% 1.51/0.58  % (27073)Time elapsed: 0.109 s
% 1.51/0.58  % (27073)Instructions burned: 7 (million)
% 1.51/0.58  % (27073)------------------------------
% 1.51/0.58  % (27073)------------------------------
% 1.51/0.59  TRYING [4]
% 1.51/0.60  % (27088)First to succeed.
% 1.51/0.60  % (27088)Refutation found. Thanks to Tanya!
% 1.51/0.60  % SZS status Theorem for theBenchmark
% 1.51/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.51/0.60  % (27088)------------------------------
% 1.51/0.60  % (27088)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.60  % (27088)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.60  % (27088)Termination reason: Refutation
% 1.51/0.60  
% 1.51/0.60  % (27088)Memory used [KB]: 1151
% 1.51/0.60  % (27088)Time elapsed: 0.179 s
% 1.51/0.60  % (27088)Instructions burned: 15 (million)
% 1.51/0.60  % (27088)------------------------------
% 1.51/0.60  % (27088)------------------------------
% 1.51/0.60  % (27064)Success in time 0.243 s
%------------------------------------------------------------------------------