C API, sqlite. Держит открытым файловый handle после закрытия базы данных

#include <iostream>
#include <Windows.h>
#include <sqlite3.h>
 
int main()
{
  sqlite3 *db;
  sqlite3_stmt *res;
 
  int rc = sqlite3_open("test.db", &db);
 
  if (rc != SQLITE_OK) {
 
    std::cout<<"Cannot open database: "<<sqlite3_errmsg(db);
    sqlite3_close(db);
 
    return 1;
  }
 
  sqlite3_exec(db, "create table Cars(Id INTEGER, Name TEXT);", nullptr, nullptr, nullptr);
  sqlite3_exec(db, "insert into Cars(Id, Name) values(1, \"nissan\");", nullptr, nullptr, nullptr);
  sqlite3_exec(db, "insert into Cars(Id, Name) values(2, \"kia\");", nullptr, nullptr, nullptr);
 
  rc = sqlite3_prepare_v2(db, "insert into Cars(Id, Name) values(3, ?1);" , -1, &res, 0);
  if( rc != SQLITE_OK)
    std::cerr << "\n\n NOT PREPARED! \n\n";
 
  sqlite3_bind_text(res, 1, "hyndai", -1, nullptr);
  if (sqlite3_step(res) == SQLITE_DONE)
  {
    std::cout << "\n\nINSERTED!\n\n";
    sqlite3_clear_bindings(res);
    if (SQLITE_OK != sqlite3_reset(res))
      std::cerr << "\n\n ERROR reset\n\n";
  }
 
  const char *sql = "SELECT Id, Name FROM Cars WHERE Id < ?";
 
  rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
 
  if (rc == SQLITE_OK)
    sqlite3_bind_int(res, 1, 5);
  else
    std::cout<<"Failed to prepare statement: "<<sqlite3_errmsg(db);
 
 
  if (SQLITE_OK != sqlite3_finalize(res))
  {
    std::cerr << "\n\n NOT FINALIZED! \n\n";
  }
 
  if (SQLITE_OK != sqlite3_close_v2(db))
  {
    std::cerr << "\n\n NOT CLOSED! \n\n";
  }
 
  if (0 == DeleteFile(L"test.db"))
    std::cerr << "Unable to remove the file." << std::endl;
 
  return 0;
}