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cfml 20180525 Not compatible 👼

Context

# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-num            base        Num library distributed with the OCaml compiler
base-threads        base
base-unix           base
camlp5              7.14        Preprocessor-pretty-printer of OCaml
conf-findutils      1           Virtual package relying on findutils
conf-perl           2           Virtual package relying on perl
coq                 8.9.1       Formal proof management system
num                 0           The Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.04.2      The OCaml compiler (virtual package)
ocaml-base-compiler 4.04.2      Official 4.04.2 release
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.6       A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "armael.gueneau@inria.fr"
authors: "Arthur Charguéraud <arthur.chargueraud@inria.fr>"
synopsis: "A tool for proving OCaml programs in Separation Logic"
homepage: "https://gitlab.inria.fr/charguer/cfml"
bug-reports: "https://gitlab.inria.fr/charguer/cfml/issues"
license: "CeCILL-B"
dev-repo: "git+https://gitlab.inria.fr/charguer/cfml.git"
build: [make "-j%{jobs}%"]
install: [make "install" "PREFIX=%{prefix}%"]
depends: [
  "ocaml" {>= "4.03.0" & < "4.07.0"}
  "ocamlbuild" {build}
  "pprint" {< "20220103"}
  "base-bytes"
  "coq" {>= "8.6" & < "8.9"}
  "coq-tlc" {>= "20171206"}
]
url {
  src:
    "https://gitlab.inria.fr/charguer/cfml/-/archive/20180525/archive.tar.gz"
  checksum: "sha512=ee6c62a7b7885aa9b443da97fb1b1d20e30d383d59ff2affebca7f35880c3396549b6e7c4547087e9d6eef5185b77ecf1adc78e94ced20c7c6c052db68a5caf5"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-cfml.20180525 coq.8.9.1

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.9.1).
The following dependencies couldn't be met:
  - coq-cfml -> coq < 8.9 -> ocaml < 4.03.0
      base of this switch (use `--unlock-base' to force)
Your request can't be satisfied:
  - No available version of coq satisfies the constraints
No solution found, exiting

Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:

Command: opam remove -y coq; opam install -y --show-action --unlock-base coq-cfml.20180525
Return code: 0

Install dependencies

Command: true
Return code: 0
Duration: 0 s

Install 🚀

Command: true
Return code: 0
Duration: 0 s

Installation size

No files were installed.

Uninstall 🧹

Command: true
Return code: 0
Missing removes: none
Wrong removes: none