Hi @assess, in haste, that is a very short log, with no Error seen to cause the close. Are all the logs so short ?
The 3 warnings are “standard” in that they seem familiar and Edit, I see exact copy in another log.
I noticed @piero’s point at first sight. Please checkout https://community.oneplus.com/thread/1551578.
OnePlus@Some_Random_Username will be correct, but to eliminate confusion from “people who might not be certain”, you should, as any potential /e/ installer suspicion you might confirm device codename [HOWTO] Find device codename.