You had no risk so you are not having an ARS rash. Stop googling for stuff that has nothing to do with you and look at pictures of puppies instead.
A few pimples is NOT an HIV-related rash. Also, you would not be getting ARS symptoms 5.5 weeks post-event. Get tested now for your conclusive result and put this behind you.
Your symptoms are not in specific to HIV ARS. ARS symptoms doesn't happen in the manner you have described. They all come at once and leave at once, very high fever is almost always an important characteristics. (Self diagnosed, 101/102 degree celsius is not high fever)
You are most likely going through extreme anxiety and observing your body very closely, these things are anxiety related issues.
If you suspect that you were exposed to the virus, you can test at 4 weeks with a IV Gen HIV test or alternatively, at 6 week with any standard antibody test. No one can diagnose you online. Symptoms do not mean any thing.