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mathcomp-word 2.1 Not compatible 👼

Context

# Packages matching: installed
# Name                # Installed # Synopsis
base-bigarray         base
base-domains          base
base-nnp              base        Naked pointers prohibited in the OCaml heap
base-threads          base
base-unix             base
conf-gmp              4           Virtual package relying on a GMP lib system installation
coq                   dev         The Coq Proof Assistant
coq-core              dev         The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib            dev         The Coq Proof Assistant -- Standard Library
coqide-server         dev         The Coq Proof Assistant, XML protocol server
dune                  3.12.2      Fast, portable, and opinionated build system
ocaml                 5.0.0       The OCaml compiler (virtual package)
ocaml-base-compiler   5.0.0       Official release 5.0.0
ocaml-config          3           OCaml Switch Configuration
ocaml-options-vanilla 1           Ensure that OCaml is compiled with no special options enabled
ocamlfind             1.9.6       A library manager for OCaml
zarith                1.13        Implements arithmetic and logical operations over arbitrary-precision integers
# opam file:
opam-version: "2.0"
maintainer: "pierre-yves@strub.nu"
homepage: "https://github.com/jasmin-lang/coqword"
bug-reports: "https://github.com/jasmin-lang/coqword/issues"
dev-repo: "git+https://github.com/jasmin-lang/coqword.git"
license: "MIT"
synopsis: "Yet Another Coq Library on Machine Words"
build: [ "dune" "build" "-p" name "-j" jobs ]
depends: [
  "dune" {>= "2.8"}
  "coq" {>= "8.12"}
  "coq-mathcomp-ssreflect" {>= "1.12" & < "1.19~"}
  "coq-mathcomp-algebra"
]
tags: [
  "category:Computer Science/Data Types and Data Structures"
  "keyword:machine words"
  "logpath:mathcomp.word"
  "date:2023-02-28"
]
authors: ["Pierre-Yves Strub"]
url {
  src: "https://github.com/jasmin-lang/coqword/archive/refs/tags/v2.1.tar.gz"
  checksum: "sha512=1378c023f34fad41db77f6e45995dd72f041e216f191a5c1d92f5be5cf69873a5e54ebb312bae1f5ff470cca2da378acbc5544ef841016c77648dafb5d2e2561"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-mathcomp-word.2.1 coq.dev

Return code

5120

Output

[NOTE] Package coq is already installed (current version is dev).
[ERROR] Package conflict!
  * No agreement on the version of coq:
    - coq >= dev
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect -> coq < 8.6~
  * No agreement on the version of coq-mathcomp-ssreflect:
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 5.0.0 -> ocaml = 5.0.0
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect -> coq < 8.6~ -> ocaml < 4.05.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * No agreement on the version of ocaml-base-compiler:
    - (invariant) -> ocaml-base-compiler = 5.0.0
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect -> coq < 8.6~ -> ocaml < 4.05.0 -> ocaml-base-compiler = 3.08.3
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler = 5.0.0 -> base-nnp
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect -> coq < 8.15~
  * Missing dependency:
    - coq-mathcomp-word = 2.1 -> coq-mathcomp-ssreflect -> coq < 8.6~ -> ocaml < 4.05.0 -> ocaml-variants -> ocaml-beta
    unmet availability conditions: 'enable-ocaml-beta-repository'
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-mathcomp-word.2.1
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