# 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 8.14.1 Formal proof management system dune 3.1.1 Fast, portable, and opinionated build system ocaml 4.11.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.11.2 Official release 4.11.2 ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.3 A library manager for OCaml zarith 1.12 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/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" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-goedel.8.12.0 coq.8.14.1
[NOTE] Package coq is already installed (current version is 8.14.1). The following dependencies couldn't be met: - coq-goedel -> coq < 8.14~ -> ocaml < 4.10 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:
opam remove -y coq; opam install -y --show-action --unlock-base coq-goedel.8.12.0
true
true
No files were installed.
true