am aca651ce: Merge "Verifier treats unresolved references as a rewrite error at runtime." into ics-mr1-plus-art
am aca651ce: Merge "Verifier treats unresolved references as a rewrite error at runtime." into ics-mr1-plus-art

* commit 'aca651cec3c2482363aefa52debe18847fc9921f':
  Verifier treats unresolved references as a rewrite error at runtime.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst