adding strategy auto 0, same as level 1 but without split

src/driver/autodetection.ml

@@ -343,7 +343,7 @@ let generate_auto_strategies config =
       strategy_shortcut = "i";
       strategy_code = code }
   in
-  (* Auto level 1 *)
+  (* Auto level 0 and 1 *)
   let provers_level1 =
     Hprover.fold
       (fun p (lev,b) acc ->
@@ -354,6 +354,14 @@ let generate_auto_strategies config =
          in name :: acc
        else acc) prover_auto_levels []
   in
+  List.iter (fun s -> fprintf str_formatter "c %s 1 1000@\n" s) provers_level1;
+  let code = flush_str_formatter () in
+  let auto0 = {
+      strategy_name = "Auto level 0";
+      strategy_desc = "Automatic@ run@ of@ main@ provers";
+      strategy_shortcut = "0";
+      strategy_code = code }
+  in
   fprintf str_formatter "start:@\n";
   List.iter (fun s -> fprintf str_formatter "c %s 1 1000@\n" s) provers_level1;
   fprintf str_formatter "t split_goal_wp start@\n";
@@ -397,7 +405,10 @@ let generate_auto_strategies config =
   in
   add_strategy
     (add_strategy
-       (add_strategy (add_strategy config inline) split) auto1) auto2
+       (add_strategy
+          (add_strategy
+             (add_strategy config inline)
+             split) auto0) auto1) auto2
 
 let detect_exec env data acc exec_name =
   let s = ask_prover_version env exec_name data.version_switch in