This movie is about loneliness, and it progresses from a crowd of non-lead-characters down to single individuals.
it could not care less to fail the bechdel test, similarly to TheThing, as it would be less realistic to change it just to pass this test.
Granted, in most scenes, people are talking to Brad Pitt.
But with a group of executives that speak, an astronaut crew that speaks to each other; there's only one women in each group.