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freespec-ffi 0.3 Not compatible 👼

Context

# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-threads        base
base-unix           base
conf-findutils      1           Virtual package relying on findutils
coq                 8.12.0      Formal proof management system
num                 1.4         The legacy Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.06.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.06.1      Official 4.06.1 release
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.5       A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "Thomas Letan <lthms@soap.coffee>"
homepage: "https://github.com/lthms/FreeSpec"
dev-repo: "git+https://github.com/lthms/FreeSpec.git"
bug-reports: "https://github.com/lthms/FreeSpec.git/issues"
doc: "https://lthms.github.io/FreeSpec"
license: "MPL-2.0"
synopsis: "A framework for implementing and certifying impure computations in Coq"
description: """
FreeSpec is a framework for the Coq proof assistant which allows to
implement and specify impure computations. It can be used with coqffi
to write certified software.
"""
build: [
  ["patch" "-p1" "-i" "patches/opam-builds.patch"]
  ["dune" "build" "-p" name "-j" jobs]
]
depends: [
  "ocaml"
  "dune" {>= "2.5"}
  "coq" {>= "8.12" & < "8.14~"}
  "coq-freespec-core" {= "0.3"}
  "coq-coqffi" {= "1.0.0~beta5"}
  "coq-simple-io" {>= "1.0" & < "2.0~"}
]
tags: [
  "date:2021-03-01"
  "keyword:foreign function interface"
  "category:Miscellaneous/Coq Extensions"
  "logpath:FreeSpec.FFI"
]
authors: [
  "Thomas Letan"
  "Yann Régis-Gianas"
]
url {
  src: "https://github.com/lthms/FreeSpec/archive/freespec.0.3.tar.gz"
  checksum: "sha512=a4321066ef6267fc87a27b7b4ce7bd75db9878dcf33f7463ee3d11bdedb6a13f30008f7c20ca972c18e7d6f3bf8b0857409caf7fad60ecbd186e83b45fa1b7a1"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-freespec-ffi.0.3 coq.8.12.0

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.12.0).
The following dependencies couldn't be met:
  - coq-freespec-ffi -> coq-coqffi = 1.0.0~beta5 -> ocaml >= 4.08
      base of this switch (use `--unlock-base' to force)
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-freespec-ffi.0.3
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