ID0002468: **This issue was created automatically from Mantis Issue 2468. Further discussion may take place here.** --- | **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** | | --- | --- | --- | --- | --- | --- | | ID0002468 | Frama-C | Opam | public | 2019-07-26 | 2020-02-17 | | | | | | | | | --- | --- | --- | --- | --- | --- | | **Reporter** | abutterfield | **Assigned To** | maroneze | **Resolution** | fixed | | **Priority** | normal | **Severity** | major | **Reproducibility** | always | | **Platform** | Macbook Pro | **OS** | OS X Mojave | **OS Version** | 10.14.5 | | **Product Version** | Frama-C 19-Potassium | **Target Version** | - | **Fixed in Version** | Frama-C 20-Calcium | ### Description : ~> opam install frama-c The following dependencies couldn't be met: - frama-c → frama-c-base → ocaml < 4.06 base of this switch (use `--unlock-base' to force) - frama-c → ocaml < 4.08.0 base of this switch (use `--unlock-base' to force) No solution found, exiting ### Steps To Reproduce : Followed instructions on https://frama-c.com/install-19.0-Potassium.html#installing-frama-c-on-macos after doing update/upgraders for both brew and opam - opam and Ocaml already installed. Attached file shows complete OS X Terminal transcript ## Attachments - [2019-07-26-frama-c-install-fail.txt](/uploads/bb0f2fb68238e4c4f015d85ff29bf381/2019-07-26-frama-c-install-fail.txt) - [2019-07-26-retry-after-switch-4-06-1.txt](/uploads/6bbe1ed0e8dd2a9c8eaa9fd01def1538/2019-07-26-retry-after-switch-4-06-1.txt) - [2019-07-26-retry-after-caveats.txt](/uploads/92013a1d30bfb430a9d76f2ed50e289c/2019-07-26-retry-after-caveats.txt)