diff --git a/src/plugins/e-acsl/src/code_generator/visit.ml b/src/plugins/e-acsl/src/code_generator/visit.ml
deleted file mode 100644
index 773488d493a730424ddd56d6970d17f9d671a2b8..0000000000000000000000000000000000000000
--- a/src/plugins/e-acsl/src/code_generator/visit.ml
+++ /dev/null
@@ -1,68 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*  This file is part of the Frama-C's E-ACSL plug-in.                    *)
-(*                                                                        *)
-(*  Copyright (C) 2012-2019                                               *)
-(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
-(*         alternatives)                                                  *)
-(*                                                                        *)
-(*  you can redistribute it and/or modify it under the terms of the GNU   *)
-(*  Lesser General Public License as published by the Free Software       *)
-(*  Foundation, version 2.1.                                              *)
-(*                                                                        *)
-(*  It is distributed in the hope that it will be useful,                 *)
-(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
-(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
-(*  GNU Lesser General Public License for more details.                   *)
-(*                                                                        *)
-(*  See the GNU Lesser General Public License version 2.1                 *)
-(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
-(*                                                                        *)
-(**************************************************************************)
-
-(* ************************************************************************** *)
-(* Visitor *)
-(* ************************************************************************** *)
-
-(* the main visitor performing e-acsl checking and C code generator *)
-class e_acsl_visitor prj generate = object (self)
-
-  inherit Visitor.generic_frama_c_visitor
-    (if generate then Visitor_behavior.copy prj else Visitor_behavior.inplace ())
-
-  (* Add mappings from global variables to their initializers in [global_vars].
-     Note that the below function captures only [SingleInit]s. All compound
-     initializers containing SingleInits (except for empty compound
-     initializers) are unrapped and thrown away. *)
-  method !vinit vi off _ =
-    if generate then
-      if Mmodel_analysis.must_model_vi vi then begin
-        is_initializer <- vi.vglob;
-        Cil.DoChildrenPost
-          (fun i ->
-            (match is_initializer with
-            | true ->
-              (match i with
-              | CompoundInit(_,[]) ->
-                (* Case of an empty CompoundInit, treat it as if there were
-                   no initializer at all *)
-                ()
-              | CompoundInit(_,_) | SingleInit _ ->
-                (* TODO: [off] should be the one of the new project while it is
-                   from the old project *)
-                Global_observer.add_initializer vi off i)
-            | false-> ());
-            is_initializer <- false;
-          i)
-      end else
-        Cil.JustCopy
-    else
-      Cil.SkipChildren
-
-end
-
-(*
-Local Variables:
-compile-command: "make -C ../.."
-End:
-*)
diff --git a/src/plugins/e-acsl/src/code_generator/visit.mli b/src/plugins/e-acsl/src/code_generator/visit.mli
deleted file mode 100644
index b4b77b98d1493ef52adf5dd8f5ddbbe805dc2e86..0000000000000000000000000000000000000000
--- a/src/plugins/e-acsl/src/code_generator/visit.mli
+++ /dev/null
@@ -1,29 +0,0 @@
-(**************************************************************************)
-(*                                                                        *)
-(*  This file is part of the Frama-C's E-ACSL plug-in.                    *)
-(*                                                                        *)
-(*  Copyright (C) 2012-2019                                               *)
-(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
-(*         alternatives)                                                  *)
-(*                                                                        *)
-(*  you can redistribute it and/or modify it under the terms of the GNU   *)
-(*  Lesser General Public License as published by the Free Software       *)
-(*  Foundation, version 2.1.                                              *)
-(*                                                                        *)
-(*  It is distributed in the hope that it will be useful,                 *)
-(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
-(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
-(*  GNU Lesser General Public License for more details.                   *)
-(*                                                                        *)
-(*  See the GNU Lesser General Public License version 2.1                 *)
-(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
-(*                                                                        *)
-(**************************************************************************)
-
-val do_visit: ?prj:Project.t -> bool -> Visitor.frama_c_visitor
-
-(*
-Local Variables:
-compile-command: "make -C ../.."
-End:
-*)