GitLab is used only for code review, issue tracking and project management. Canonical locations for source code are still https://gitweb.torproject.org/ https://git.torproject.org/ and git-rw.torproject.org.

Let's try explicit target?

2 jobs for gitlab-ci in 6 minutes and 28 seconds (queued for 22 seconds)
latest
Status Job ID Name Coverage
  Build
passed #6694
rust-latest

00:04:44

passed #6695
rust-nightly

00:04:04