Example output (edited for readability):
$ ./pants package src/example:dags-demo
17:16:25.12 [INFO] Initializing scheduler...
17:16:25.41 [INFO] Scheduler initialized.
17:16:27.41 [INFO] (
HydratedSources(
snapshot=Snapshot(
digest=(89d98482b939d9f4b99c1ad4bfcf8ba49344fd536459773f4e70ac019f5914b6, 77),