We found the reason: it looks like strings are included in the computation of cmx hashes after 4.02, but not before. Removing a string containing the time of build will probably solve the issue. --Fabrice On Tue, Aug 1, 2017 at 11:16 AM François Bobot wrote: > Le 31/07/2017 à 18:37, Mohamed Iguernlala a écrit : > > Hello, > > > > I'm facing an issue[1] with OCaml versions >= 4.02.0 when > > building/using dynamically loaded plugins for/with Alt-Ergo. I > > think this is probably due to module aliases. > > Alt-Ergo is using pack, so in which way is it linked with module aliases? > > > > In fact, I'm able > > to install and use Alt-Ergo + satML-plugin on OCaml 4.01.0, but > > not on OCaml 4.02.0 (or higher). > > Is satML-plugin compiled by looking only at Alt-Ergo packed library? > > Best, > > -- > François > > > -- > Caml-list mailing list. Subscription management and archives: > https://sympa.inria.fr/sympa/arc/caml-list > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs >