avoid breaking if AutoRemove is not found

salt/modules/dockermod.py

@@ -3808,7 +3808,14 @@ def rm_(name, force=False, volumes=False, **kwargs):
             'remove this container'.format(name)
         )
     if stop_ and not force:
-        auto_remove = inspect_container(name)['HostConfig']['AutoRemove']
+        inspect_results = inspect_container(name)
+        try:
+            auto_remove = inspect_results['HostConfig']['AutoRemove']
+        except KeyError:
+            log.error(
+                'Failed to find AutoRemove in inspect results, Docker API may '
+                'have changed. Full results: %s', inspect_results
+            )
         stop(name, timeout=timeout)
     pre = ps_(all=True)