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metacoq 1.0+8.16 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                   8.18.0      The Coq Proof Assistant
coq-core              8.18.0      The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib            8.18.0      The Coq Proof Assistant -- Standard Library
coqide-server         8.18.0      The Coq Proof Assistant, XML protocol server
dune                  3.13.0      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: "matthieu.sozeau@inria.fr"
homepage: "https://metacoq.github.io/metacoq"
dev-repo: "git+https://github.com/MetaCoq/metacoq.git#coq-8.16"
bug-reports: "https://github.com/MetaCoq/metacoq/issues"
authors: ["Abhishek Anand <aa755@cs.cornell.edu>"
          "Danil Annenkov <danil.v.annenkov@gmail.com>"
          "Simon Boulier <simon.boulier@inria.fr>"
          "Cyril Cohen <cyril.cohen@inria.fr>"
          "Yannick Forster <forster@ps.uni-saarland.de>"
          "Fabian Kunze <fkunze@fakusb.de>"
          "Meven Lennon-Bertrand <Meven.Bertrand@univ-nantes.fr>"
          "Gregory Malecha <gmalecha@gmail.com>"
          "Jakob Botsch Nielsen <Jakob.botsch.nielsen@gmail.com>"
          "Matthieu Sozeau <matthieu.sozeau@inria.fr>"
          "Nicolas Tabareau <nicolas.tabareau@inria.fr>"
          "Théo Winterhalter <theo.winterhalter@inria.fr>"
]
license: "MIT"
depends: [
  "coq-metacoq-template" {= version}
  "coq-metacoq-pcuic" {= version}
  "coq-metacoq-safechecker" {= version}
  "coq-metacoq-erasure" {= version}
  "coq-metacoq-translations" {= version}
]
synopsis: "A meta-programming framework for Coq"
description: """
MetaCoq is a meta-programming framework for Coq.
The meta-package includes the template-coq library,
the PCUIC development including a verified equivalence between Coq and PCUIC, 
a safe type checker and verified erasure for PCUIC and example translations. 
See individual packages for more detailed descriptions.
"""
url {
  src: "https://github.com/MetaCoq/metacoq/archive/refs/tags/v1.0-8.16.tar.gz"
  checksum: "sha512=84c59b74d7ed3798593026d00e412ce2a9d1443afdaf98f5f680788ed8e73cf7e67dcd91392efe2243c5cd61b979edea9bf109f72ea5c45de5c31ef732bba593"
}

Lint

Command
true
Return code
0

Dry install 🏜️

Dry install with the current Coq version:

Command
opam install -y --show-action coq-metacoq.1.0+8.16 coq.8.18.0
Return code
5120
Output
[NOTE] Package coq is already installed (current version is 8.18.0).
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler >= 5.1.1 -> ocaml = 5.1.1
    - coq-metacoq = 1.0+8.16 -> coq-metacoq-template = 1.0+8.16 -> coq < 8.17~ -> 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-metacoq = 1.0+8.16 -> coq-metacoq-template = 1.0+8.16 -> coq < 8.17~ -> ocaml < 4.02.0 -> ocaml-base-compiler < 3.07+1
  * Incompatible packages:
    - (invariant) -> ocaml-base-compiler >= 5.1.1 -> base-nnp
    - coq-metacoq = 1.0+8.16 -> coq-metacoq-template = 1.0+8.16 -> coq < 8.17~
  * Missing dependency:
    - coq-metacoq = 1.0+8.16 -> coq-metacoq-template = 1.0+8.16 -> coq < 8.17~ -> ocaml < 4.02.0 -> 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-metacoq.1.0+8.16
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