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Diffstat (limited to 'stm')
-rw-r--r--stm/stm.ml21
1 files changed, 19 insertions, 2 deletions
diff --git a/stm/stm.ml b/stm/stm.ml
index c9b1695407..c84721bcb5 100644
--- a/stm/stm.ml
+++ b/stm/stm.ml
@@ -2718,7 +2718,7 @@ let finish ~doc =
); doc
let wait ~doc =
- let doc = finish ~doc in
+ let doc = observe ~doc (VCS.get_branch_pos VCS.Branch.master) in
Slaves.wait_all_done ();
VCS.print ();
doc
@@ -2732,12 +2732,29 @@ let rec join_admitted_proofs id =
join_admitted_proofs view.next
| _ -> join_admitted_proofs view.next
+(* Error resiliency may have tolerated some broken commands *)
+let rec check_no_err_states ~doc visited id =
+ let open Stateid in
+ if Set.mem id visited then visited else
+ match state_of_id ~doc id with
+ | `Error e -> raise e
+ | _ ->
+ let view = VCS.visit id in
+ match view.step with
+ | `Qed(_,id) ->
+ let visited = check_no_err_states ~doc (Set.add id visited) id in
+ check_no_err_states ~doc visited view.next
+ | _ -> check_no_err_states ~doc (Set.add id visited) view.next
+
let join ~doc =
let doc = wait ~doc in
stm_prerr_endline (fun () -> "Joining the environment");
Global.join_safe_environment ();
stm_prerr_endline (fun () -> "Joining Admitted proofs");
- join_admitted_proofs (VCS.get_branch_pos (VCS.current_branch ()));
+ join_admitted_proofs (VCS.get_branch_pos VCS.Branch.master);
+ stm_prerr_endline (fun () -> "Checking no error states");
+ ignore(check_no_err_states ~doc (Stateid.Set.singleton Stateid.initial)
+ (VCS.get_branch_pos VCS.Branch.master));
VCS.print ();
doc