--- a/src/HOL/Tools/Sledgehammer/sledgehammer_commands.ML Mon Sep 27 20:45:26 2021 +0200
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_commands.ML Tue Sep 28 10:38:36 2021 +0200
@@ -177,7 +177,7 @@
(* The first ATP of the list is used by Auto Sledgehammer. *)
fun default_provers_param_value mode ctxt =
- [cvc4N, vampireN, z3N, eN, spassN, veritN]
+ [cvc4N, vampireN, z3N, eN, spassN, veritN, zipperpositionN]
|> map_filter (remotify_prover_if_not_installed ctxt)
(* In "try" mode, leave at least one thread to another slow tool (e.g. Nitpick) *)
|> take (Multithreading.max_threads () - (if mode = Try then 1 else 0))