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hott 8.12 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
conf-gmp                 4           Virtual package relying on a GMP lib system installation
coq                      8.15.0      Formal proof management system
dune                     3.7.1       Fast, portable, and opinionated build system
ocaml                    4.05.0      The OCaml compiler (virtual package)
ocaml-base-compiler      4.05.0      Official 4.05.0 release
ocaml-config             1           OCaml Switch Configuration
ocaml-secondary-compiler 4.08.1-1    OCaml 4.08.1 Secondary Switch Compiler
ocamlfind                1.9.1       A library manager for OCaml
ocamlfind-secondary      1.9.1       Adds support for ocaml-secondary-compiler to ocamlfind
zarith                   1.12        Implements arithmetic and logical operations over arbitrary-precision integers
# opam file:
opam-version: "2.0"
maintainer: [ "Jason Gross <jgross@mit.edu>" "Ali Caglayan <alizter@gmail.com>" ]
homepage: "http://homotopytypetheory.org/"
bug-reports: "https://github.com/HoTT/Coq-HoTT/issues"
license: "BSD-2-Clause"
build: [
  ["bash" "-c" "./autogen.sh -skip-submodules || :"]
  ["./configure" "COQBIN=%{bin}%" "--prefix=%{prefix}%"]
  [make "-j%{jobs}%"]
]
install: [make "install"]
depends: [
  "conf-autoconf" {build}
  "ocaml"
  "ocamlfind" {build}
  "coq" {>= "8.12" & < "8.13~"}
]
authors: ["The Coq-HoTT Development Team"]
dev-repo: "git+https://github.com/HoTT/Coq-HoTT.git"
synopsis: "The Homotopy Type Theory library"
description: """
To use the HoTT library, the following flags must be passed to coqc:
   -noinit -indices-matter
To use the HoTT library in a project, add the following to _CoqProject:
   -arg -noinit
   -arg -indices-matter
"""
tags: [ "logpath:HoTT" ]
url {
  src: "https://github.com/HoTT/Coq-HoTT/archive/refs/tags/V8.12.tar.gz"
  checksum: "sha512=76367930eefcd81d08a546f4b79a34773a2c39263d03359194d15fae69856b4a275ca85c07886c2a5d446d920ab4dce8c87c909bb648cf168a0818321471be09"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-hott.8.12 coq.8.15.0

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.15.0).
The following dependencies couldn't be met:
  - coq-hott -> coq < 8.13~ -> 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-hott.8.12
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