Fix atomic snapshot and update to last Iris.

opam

@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: ["rm" "-rf" "%{lib}%/coq/user-contrib/iris_examples"]
 depends: [
-  "coq-iris" { (= "dev.2019-05-31.0.5c07c3be") | (= "dev") }
+  "coq-iris" { (= "dev.2019-06-03.2.b368c861") | (= "dev") }
   "coq-autosubst" { = "dev.coq86" }
 ]

theories/logatom/snapshot/atomic_snapshot.v

@@ -365,10 +365,10 @@ Section atomic_snapshot.
     wp_load. eauto.
   Qed.
 
-  Definition val_list_to_bool (v : list val) : bool :=
+  Definition prophecy_to_bool (v : list (val * val)) : bool :=
     match v with
-    | LitV (LitBool b) :: _ => b
-    | _                     => false
+    | (_, LitV (LitBool b)) :: _ => b
+    | _                          => false
     end.
 
   Lemma readPair_spec γ p :
@@ -413,7 +413,7 @@ Section atomic_snapshot.
     iMod "AU" as (xv yv) "[Hpair Hclose]".
     rewrite /pair_content.
     iDestruct (excl_sync with "Hp⚫ Hpair") as %[= -> ->].
-    destruct (val_list_to_bool proph_val) eqn:Hproph.
+    destruct (prophecy_to_bool proph_val) eqn:Hproph.
     - (* prophecy value is predicting that timestamp has not changed, so we commit *)
       (* committing AU *)
       iMod ("Hclose" with "Hpair") as "HΦ".