--- a/src/HOL/Tools/Sledgehammer/sledgehammer_commands.ML Wed May 25 14:39:46 2022 +0200
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_commands.ML Fri May 27 13:46:40 2022 +0200
@@ -162,7 +162,8 @@
(* The first ATP of the list is used by Auto Sledgehammer. *)
fun default_provers_param_value ctxt =
- filter (is_prover_installed ctxt) (smts ctxt @ atps) \<comment> \<open>see also \<^system_option>\<open>sledgehammer_provers\<close>\<close>
+ \<comment> \<open>see also \<^system_option>\<open>sledgehammer_provers\<close>\<close>
+ filter (is_prover_installed ctxt) (smts ctxt @ non_dummy_atps)
|> implode_param
fun set_default_raw_param param thy =