tree 541d7ac82edc2d3581aee8ca24bc2d56c6b35da8
parent 4963ffa8ce4ef9f6b995d566192460db7614a29a
author janakr <janakr@google.com> 1581470723 -0800
committer Copybara-Service <copybara-worker@google.com> 1581470772 -0800

Add explicit assertion (that will occasionally fail) that output of an action is not a source artifact. Hopefully additional output will help debug why this is happening.

PiperOrigin-RevId: 294558280