Cannot use Auth::loginUsingId(1) in Codeception acceptance/_bootstrap.php file

_bootstrap.php

<?php

Auth::loginUsingId(1);

acceptance.suite.yml

class_name: AcceptanceTester
modules:
    enabled:
        - AcceptanceHelper
        - Laravel4
        - PhpBrowser
        - Db
    config:
        PhpBrowser:
            url: 'http://localhost'
        Laravel4:
            cleanup: false
        Db:
            populate: true
            cleanup: false

codeception.yml

actor: Tester
paths:
    tests: tests
    log: tests/_output
    data: tests/_data
    helpers: tests/_support
settings:
    bootstrap: _bootstrap.php
    colors: true
    memory_limit: 1024M
modules:
    config:
        Db:
            dsn: 'pgsql:host=localhost;dbname=myapp'
            user: 'someuser'
            password: 'somepass'
            dump: tests/_data/dump.sql

console

[Illuminate\Database\QueryException]
SQLSTATE[42P01]: Undefined table: 7 ERROR:  relation "users" does not exist
LINE 1: select * from "users" where "id" = $1 limit 1
                      ^ (SQL: select * from "users" where "id" = 1 limit 1)