here is the commit for the diff which was not autoclosed:

  nharkins@code01:/var/phabricator/repos/api$ git show 4cecdf18c24306489268ed0267c19c71ee1cece0 | head -20
  commit 4cecdf18c24306489268ed0267c19c71ee1cece0
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    Maniphest Tasks: T13128
    
    Differential Revision: https://code/D22677

https://code/diffusion/A/edit/
  ...
  Fully Imported
  ...
  Branches:
  Default Branch: master 
  Track Only: Track All Branches 
  Autoclose Only: master

  Actions:
  Publish/Notify: On
  Autoclose: On