Huh don’t think PEX is truly deterministic.

PEX-INFO

includes this entry

"datetime": "Tuesday May 21, 2019 13:04:02"

. Not sure why we didn’t catch that earlier, but will address it after finishing this

manylinux1

/

setproctitle

work

PEX is fine, this is a pants-introduced non-determinism: https://github.com/pantsbuild/pants/blob/ebf57169e53ca4ee3696149057bb2c98eb9a86b9/src/python/pants/backend/python/tasks/python_binary_create.py#L127-L132