Did Professor X even attempt to find or rescue Wolverine?

One of the biggest setups of Days of Future Past is Wolverine asking Professor X to find the rest of the X-Men. And the professor does just that – X-Men: Apocalypse introduces the younger versions of the X-Men from the original trilogy. However…

Am I the only one bothered by the fact that Wolverine is allowed to enter the Weapon X program in the first place? I can’t be the only one.

Professor X hears his advice and seeks out the other powerful mutants. However, why not search for the one who gives him the advice in the first place? Seeing that Wolverine’s role in Days of Future Past is essential for changing the future, this is the least Xavier could have done – search for him and rescue him.

This doesn’t happen and no explanation is offered.

The Weapon X origin from X-Men: Apocalypse is one of the most awesome moments of the movie (including the Wolverine and Jean Grey special moment). However, it was half-ruined by the fact that the entire scene happened in the first place. Again, it is as if I saw a different Days of Future Past than what Bryan Singer created.

Next, another of the horsemen…