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gaia 1.11 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                   8.17.0      The Coq Proof Assistant
coq-core              8.17.0      The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib            8.17.0      The Coq Proof Assistant -- Standard Library
coqide-server         8.17.0      The Coq Proof Assistant, XML protocol server
dune                  3.12.2      Fast, portable, and opinionated build system
ocaml                 5.1.1       The OCaml compiler (virtual package)
ocaml-base-compiler   5.1.1       Official release 5.1.1
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: "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 books from Bourbaki's Elements of Mathematics in Coq"
description: """
Implementation of books from N. Bourbaki's Elements of Mathematics
in Coq using the Mathematical Components library, including set theory
and number theory."""
build: [make "-j%{jobs}%"]
install: [make "install"]
depends: [
  "coq" {>= "8.10" & < "8.13~"}
  "coq-mathcomp-ssreflect" {>= "1.11.0" & < "1.12~"}
  "coq-mathcomp-algebra" 
]
tags: [
  "category:Mathematics/Logic/Set theory"
  "keyword:Bourbaki"
  "keyword:set theory"
  "date:2020-09-09"
  "logpath:gaia"
]
authors: [
  "José Grimm"
  "Alban Quadrat"
  "Carlos Simpson"
]
url {
  src: "https://github.com/coq-community/gaia/archive/v1.11.tar.gz"
  checksum: "sha512=b7458fdfcddab546c75a66a741896f0e9bf45b8e79b98b9072a07427a8cbe025eca928d2a7f2bffe3c274feb88dda833a32ea311a762ba1d6ea8ed1120a7664f"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-gaia.1.11 coq.8.17.0

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.17.0).
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler >= 5.1.1 -> ocaml = 5.1.1
    - coq-gaia < 1.12 -> coq < 8.13~ -> ocaml < 4.02.0
    You can temporarily relax the switch invariant with `--update-invariant'
  * No agreement on the version of ocaml-base-compiler:
    - (invariant) -> ocaml-base-compiler >= 5.1.1
    - coq-gaia < 1.12 -> coq < 8.13~ -> ocaml < 4.02.0 -> ocaml-base-compiler = 3.07+1
  * Missing dependency:
    - coq-gaia < 1.12 -> coq < 8.13~ -> ocaml < 4.02.0 -> ocaml-variants >= 3.11.2 -> 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-gaia.1.11
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