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cfml 20181201 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
camlp4              4.03+1       Camlp4 is a system for writing extensible parsers for programming languages
conf-findutils      1            Virtual package relying on findutils
conf-which          1            Virtual package relying on which
coq                 8.5.2~camlp4 Formal proof management system
num                 0            The Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.03.0       The OCaml compiler (virtual package)
ocaml-base-compiler 4.03.0       Official 4.03.0 release
ocaml-config        1            OCaml Switch Configuration
ocamlbuild          0.14.2       OCamlbuild is a build system with builtin rules to easily build most OCaml projects
# opam file:
opam-version: "2.0"
maintainer: "armael.gueneau@inria.fr"
authors: "Arthur Charguéraud <arthur.chargueraud@inria.fr>"
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}%"]
synopsis: "A tool for proving OCaml programs in Separation Logic"
depends: [
  "ocaml" {>= "4.03.0" & < "4.08.0"}
  "ocamlbuild" {build}
  "pprint" {< "20220103"}
  "base-bytes"
  "coq" {>= "8.6"}
  "coq-tlc" {>= "20181116" & < "20200328"}
]
url {
  src:
    "https://gitlab.inria.fr/charguer/cfml/-/archive/20181201/archive.tar.gz"
  checksum: "sha512=a8fc7142a21263b38db4178246eb03ab6b3d888f591e9ac2621a45b26d63bcfd0ef9f4d10277a3c82e0f5ad0ea2c7784e7da16526504b78f0ce60eb9713ace68"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-cfml.20181201 coq.8.5.2~camlp4

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.5.2~camlp4).
The following dependencies couldn't be met:
  - coq-cfml -> coq >= 8.6 -> ocaml >= 4.05.0
      base of this switch (use `--unlock-base' to force)
  - coq-cfml -> coq >= 8.6 -> coq-core -> ocaml >= 4.09.0
      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.20181201
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