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goedel 8.12.0 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                 8.5.1       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
# opam file:
opam-version: "2.0"
maintainer: "palmskog@gmail.com"
homepage: "https://github.com/coq-community/goedel"
dev-repo: "git+https://github.com/coq-community/goedel.git"
bug-reports: "https://github.com/coq-community/goedel/issues"
license: "MIT"
synopsis: "Coq proof of the Gödel-Rosser 1st incompleteness theorem"
description: """
A proof in Coq of the Gödel-Rosser 1st incompleteness theorem,
which says that any first order theory extending NN (which is PA
without induction) that is complete is inconsistent."""
build: [make "-j%{jobs}%"]
install: [make "install"]
depends: [
  "coq" {>= "8.7" & < "8.14~"}
  "coq-pocklington" {>= "8.12" & < "8.13~"}
]
tags: [
  "category:Mathematics/Logic/Foundations"
  "keyword:Goedel"
  "keyword:Rosser"
  "keyword:incompleteness"
  "keyword:logic"
  "keyword:Hilbert"
  "logpath:Goedel"
  "date:2021-01-01"
]
authors: [
  "Russell O'Connor"
]
url {
  src: "https://github.com/coq-community/goedel/archive/v8.12.0.tar.gz"
  checksum: "sha512=778b7eacbb13574428cd6f1349d724c27b2859159a32316b19f3460d5a5495216fd24fe1ce2b6159b2d6322396cae6c27d8f3447e43bde1877e4cd2e1f523282"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command

opam install -y --show-action coq-goedel.8.12.0 coq.8.5.1

Return code

5120

Output

[NOTE] Package coq is already installed (current version is 8.5.1).
The following dependencies couldn't be met:
  - coq-goedel -> coq >= 8.7 -> ocaml >= 4.05.0
      base of this switch (use `--unlock-base' to force)
  - coq-goedel -> coq >= 8.7 -> coq-core -> ocaml >= 4.09.0
      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-goedel.8.12.0
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