[wp] fix cache miss goal display

src/plugins/wp/register.ml

@@ -308,6 +308,7 @@ let do_report_stats ~shell ~cache ~smoke goal (stats : Stats.stats) =
       | Invalid -> "[Passed] (Invalid)"
     else
       match stats.verdict with
+      | NoResult when shell -> "[CacheMiss]"
       | NoResult | Computing _ -> ""
       | Valid -> "[Valid]"
       | Invalid -> "[Invalid]"

src/plugins/wp/tests/wp_plugin/oracle_qualif/nosession.res.oracle

@@ -3,4 +3,5 @@
 [wp] Running WP plugin...
 [wp] Warning: Missing RTE guards
 [wp] 1 goal scheduled
+[wp] [CacheMiss] typed_f_ensures (Cache miss 1)
 [wp] Proved goals:    0 / 1