# 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 conf-findutils 1 Virtual package relying on findutils coq 8.12.2 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.05.0 The OCaml compiler (virtual package) ocaml-base-compiler 4.05.0 Official 4.05.0 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "dev@clarus.me" homepage: "https://github.com/coq-concurrency/system" dev-repo: "git+https://github.com/coq-concurrency/system.git" bug-reports: "https://github.com/coq-concurrency/system/issues" authors: ["Guillaume Claret"] license: "MIT" build: [ ["ruby" "pp.rb"] ["./configure.sh"] [make "-j%{jobs}%"] ] install: [ [make "install"] ] depends: [ "ocaml" "conf-ruby" {build} "coq" {>= "8.4pl4" & < "8.6"} "coq-error-handlers" "coq-function-ninjas" "coq-list-string" {>= "2.0.0"} ] tags: [ "date:2015-11-26" "keyword:effects" "keyword:extraction" ] synopsis: "Experimental library to write concurrent applications in Coq" url { src: "https://github.com/coq-concurrency/system/archive/1.1.0.tar.gz" checksum: "md5=ac9441be42d767e1c9d22b487b4ce791" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-concurrency-system.1.1.0 coq.8.12.2
[NOTE] Package coq is already installed (current version is 8.12.2). The following dependencies couldn't be met: - coq-concurrency-system -> coq < 8.6 -> ocaml < 4.03.0 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-concurrency-system.1.1.0
true
true
No files were installed.
true