// Don't bother making GOROOT unwritable:
			// we're running as root, so permissions would have no effect.
		} else {
			xatexit(t.makeGOROOTUnwritable())
		}
	}

	if !t.json {
		if err := t.maybeLogMetadata(); err != nil {
			t.failed = true
			if t.keepGoing {
				log.Printf("Failed logging metadata: %v", err)
			} else {
				fatalf("Failed logging metadata: %v", err)
			}
		}
	}