diff --git a/src/mlang/m_frontend/check_validity.ml b/src/mlang/m_frontend/check_validity.ml
index 28f7102ff..f74dbb1bd 100644
--- a/src/mlang/m_frontend/check_validity.ml
+++ b/src/mlang/m_frontend/check_validity.ml
@@ -2493,9 +2493,6 @@ let complete_vars_stack (prog : program) : program =
         StrMap.fold fold t.target_tmp_vars nbIt
       in
       let target_nb_refs = List.length t.target_args + nbRef in
-      if target_nb_tmps + target_sz_tmps + target_nb_refs > 0 then
-        Format.eprintf "%s: %d %d %d@." (Pos.unmark t.target_name)
-          target_nb_tmps target_sz_tmps target_nb_refs;
       { t with target_nb_tmps; target_sz_tmps; target_nb_refs }
     in
     (StrMap.map map prog.prog_functions, StrMap.map map prog.prog_targets)
@@ -2513,7 +2510,9 @@ let complete_vars_stack (prog : program) : program =
       | None -> (
           let eval_call (t : Mast.target) =
             let nb, sz, nbRef =
-              (t.target_nb_tmps, t.target_sz_tmps, List.length t.target_args)
+              ( t.target_nb_tmps,
+                t.target_sz_tmps,
+                List.length t.target_args + t.target_nb_refs )
             in
             let nb', sz', nbRef', tdata = aux_instrs tdata t.target_prog in
             let nb = nb + nb' in
@@ -2666,7 +2665,7 @@ let complete_vars_stack (prog : program) : program =
       | Com.FuncCallLoop _ | Com.Loop _ -> assert false
     in
     let nb, sz, nbRef, _ =
-      let fold tn (t : Mast.target) (nb, sz, nbRef, tdata) =
+      let fold tn _ (nb, sz, nbRef, tdata) =
         let nb', sz', nbRef', tdata = aux_call tdata tn in
         (max nb nb', max sz sz', max nbRef nbRef', tdata)
       in
@@ -2682,7 +2681,6 @@ let complete_vars_stack (prog : program) : program =
   let prog_stats =
     Mir.{ prog.prog_stats with nb_all_tmps; sz_all_tmps; nb_all_refs }
   in
-  Format.eprintf "%d %d %d@." nb_all_tmps sz_all_tmps nb_all_refs;
   { prog with prog_functions; prog_targets; prog_stats }
 
 let proceed (p : Mast.program) (main_target : string) : program =
diff --git a/src/mlang/m_ir/mir_interpreter.ml b/src/mlang/m_ir/mir_interpreter.ml
index 9e7c7dc27..8a13f113f 100644
--- a/src/mlang/m_ir/mir_interpreter.ml
+++ b/src/mlang/m_ir/mir_interpreter.ml
@@ -628,8 +628,6 @@ struct
               StrMap.iter
                 (fun _ v ->
                   if Com.CatVar.compare (Com.Var.cat v) vc = 0 then (
-                    (* Format.eprintf "%s ref %d/%d@." tn (ctx.ctx_ref_org + var_i)
-                       (Array.length ctx.ctx_ref);*)
                     ctx.ctx_ref.(ctx.ctx_ref_org + var_i) <- get_var ctx v;
                     match evaluate_expr ctx p expr with
                     | Number z when N.(z =. one ()) ->
diff --git a/src/mlang/test_framework/test_interpreter.ml b/src/mlang/test_framework/test_interpreter.ml
index dce056506..1875a4450 100644
--- a/src/mlang/test_framework/test_interpreter.ml
+++ b/src/mlang/test_framework/test_interpreter.ml
@@ -202,12 +202,9 @@ let check_all_tests (p : Mir.program) (test_dir : string)
         raise e
   in
   let s, f =
-    List.fold_left
-      (fun r n -> process n r)
-      ([], StrMap.empty) (Array.to_list arr)
-    (* Parmap.parfold ~chunksize:5 process (Parmap.A arr) ([], StrMap.empty)
-       (fun (old_s, old_f) (new_s, new_f) ->
-         (new_s @ old_s, StrMap.union (fun _ x1 x2 -> Some (x1 + x2)) old_f new_f))*)
+    Parmap.parfold ~chunksize:5 process (Parmap.A arr) ([], StrMap.empty)
+      (fun (old_s, old_f) (new_s, new_f) ->
+        (new_s @ old_s, StrMap.union (fun _ x1 x2 -> Some (x1 + x2)) old_f new_f))
   in
   (* finish "done!"; *)
   Cli.warning_flag := true;