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gaia-schutte 1.17 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               4.03.0      The OCaml compiler (virtual package)
ocaml-base-compiler 4.03.0      Official 4.03.0 release
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.6       A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "palmskog@gmail.com"
homepage: "https://github.com/coq-community/gaia"
dev-repo: "git+https://github.com/coq-community/gaia.git"
bug-reports: "https://github.com/coq-community/gaia/issues"
license: "MIT"
synopsis: "Implementation of ordinals in Coq following Schütte and Ackermann"
description: """
Types for ordinal numbers in Coq using the Mathematical Components library,
following the approaches of Schütte and Ackermann."""
build: ["dune" "build" "-p" name "-j" jobs]
depends: [
  "dune" {>= "2.5"}
  "coq" {>= "8.10" & < "8.19"}
  "coq-mathcomp-ssreflect" {>= "1.12.0" & < "1.18~"}
]
conflicts: [
  "coq-gaia"
]
tags: [
  "category:Mathematics/Arithmetic and Number Theory/Number theory"
  "keyword:ordinal arithmetic"
  "keyword:ordinal numbers"
  "logpath:gaia.schutte"
  "date:2023-08-01"
]
authors: [
  "José Grimm"
  "Alban Quadrat"
]
url {
  src: "https://github.com/coq-community/gaia/archive/v1.17.tar.gz"
  checksum: "sha512=beeb2b8bf16549db96cf423a140e8bc927235919e3d3f54f3e93a1c2edca6d285b046518a244c417f6f2c48f02b185b2ad059b8d441eeee8b896b8658d3a33a6"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-gaia-schutte.1.17 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-gaia-schutte -> coq >= 8.10 -> ocaml >= 4.05.0
      base of this switch (use `--unlock-base' to force)
  - coq-gaia-schutte -> coq >= 8.10 -> coq-core -> ocaml >= 4.09.0
      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-gaia-schutte.1.17
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