# 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 8.9.1 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.04.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.04.2 Official 4.04.2 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "jeromesimeon@me.com" homepage: "https://querycert.github.io" dev-repo: "git+https://github.com/querycert/qcert" bug-reports: "https://github.com/querycert/qcert/issues" authors: [ "Josh Auerbach" "Martin Hirzel" "Louis Mandel" "Avi Shinnar" "Jerome Simeon" ] license: "Apache-2.0" build: [ [make "-j%{jobs}%" "qcert-coq"] ] install: [ [make "install-coq"] ] depends: [ "ocaml" "coq" {>= "8.7.1" & < "8.8"} ] synopsis: "A platform for implementing and verifying query compilers" url { src: "https://github.com/querycert/qcert/archive/v1.0.4.tar.gz" checksum: "md5=f14bff99263f5025acc6b92afed1e434" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-qcert.1.0.4 coq.8.9.1
[NOTE] Package coq is already installed (current version is 8.9.1). The following dependencies couldn't be met: - coq-qcert -> coq < 8.8 -> 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-qcert.1.0.4
true
true
No files were installed.
true