# 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 8.8.0 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 ocamlfind 1.9.6 A library manager for OCaml # 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-8.8" bug-reports: "https://github.com/MetaCoq/metacoq/issues" authors: ["Abhishek Anand <aa755@cs.cornell.edu>" "Simon Boulier <simon.boulier@inria.fr>" "Cyril Cohen <cyril.cohen@inria.fr>" "Yannick Forster <forster@ps.uni-saarland.de>" "Fabian Kunze <fkunze@fakusb.de>" "Gregory Malecha <gmalecha@gmail.com>" "Matthieu Sozeau <matthieu.sozeau@inria.fr>" "Nicolas Tabareau <nicolas.tabareau@inria.fr>" "Théo Winterhalter <theo.winterhalter@inria.fr>" ] license: "MIT" build: [ ["sh" "./configure.sh"] [make "-j%{jobs}%" "-C" "pcuic"] ] install: [ [make "-C" "pcuic" "install"] ] depends: [ "ocaml" {> "4.02.3"} "coq" {>= "8.9" & < "8.10~"} "coq-equations" {>= "1.2"} "coq-metacoq-template" {= version} "coq-metacoq-checker" {= version} ] synopsis: "A type system equivalent to Coq's and its metatheory" description: """ MetaCoq is a meta-programming framework for Coq. The PCUIC module provides a cleaned-up specification of Coq's typing algorithm along with a certified typechecker for it. This module includes the standard metatheory of PCUIC: Weakening, Substitution, Confluence and Subject Reduction are proven here. """ url { src: "https://github.com/MetaCoq/metacoq/archive/1.0-alpha+8.9.tar.gz" checksum: "sha256=899ef4ee73b1684a0f1d2e37ab9ab0f9b24424f6d8a10a10efd474c0ed93488e" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-metacoq-pcuic.1.0~alpha1+8.9 coq.8.8.0
[NOTE] Package coq is already installed (current version is 8.8.0). The following dependencies couldn't be met: - coq-metacoq-pcuic -> coq-metacoq-checker = 1.0~alpha1+8.9 -> coq >= 8.9 -> coq-core -> ocaml >= 4.09.0 base of this switch (use `--unlock-base' to force) - coq-metacoq-pcuic -> coq-metacoq-checker = 1.0~alpha1+8.9 -> coq >= 8.9 -> ocaml >= 4.05.0 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:
opam remove -y coq; opam install -y --show-action --unlock-base coq-metacoq-pcuic.1.0~alpha1+8.9
true
true
No files were installed.
true