Great, now the cron task is configured correctly on your website.
Next step is to publish the auto cancel plugin and configure it with a small frequency like 30 minutes.
Every 30 minutes, it will cancel the created orders which are confirmed.
If, after 1h you don't see that happening, please trouble shoot your cron task as explained at the bottom of the documentation page I gave you and let me know the details.
1. I don't see the information being squeezed. It seems that you found the answer yourself.
2. It's not addresses from two separate users. It's two addresses of the current user. If for example you create a new user, it will only have one address, unless you decided to add a second one during the checkout.