bug Eloquent 2

//SQLSTATE[HY093]: Invalid parameter number 
// (SQL: select (select `user`.`id` from `user` 
// where `user`.`id` in (2013, 2015, ?, ?, ?, ?) limit 1) as ff 
// from `user` as `tmp_user` where `tmp_user`.`year` in (?, ?)) 


        $arrayUser = [5,6,7,8,9,10];
        $arrayYear = [2013,2015];
        $subSelect = DB::table('user')
            ->select('user.id')
            ->wherein('user.id',$arrayUser)
            ->limit(1)
            ->toSql();
      //  var_dump($subSelect);

        $res = DB::table('user as tmp_user')
            ->select(  DB::raw('('.$subSelect.') as ff')
            )
            ->wherein('tmp_user.year',$arrayYear)
            ->get();
        var_dump( $res);