# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-domains base base-nnp base Naked pointers prohibited in the OCaml heap base-threads base base-unix base conf-gmp 4 Virtual package relying on a GMP lib system installation coq dev The Coq Proof Assistant coq-core dev The Coq Proof Assistant -- Core Binaries and Tools coq-stdlib dev The Coq Proof Assistant -- Standard Library coqide-server dev The Coq Proof Assistant, XML protocol server dune 3.12.2 Fast, portable, and opinionated build system ocaml 5.0.0 The OCaml compiler (virtual package) ocaml-base-compiler 5.0.0 Official release 5.0.0 ocaml-config 3 OCaml Switch Configuration ocaml-options-vanilla 1 Ensure that OCaml is compiled with no special options enabled ocamlfind 1.9.6 A library manager for OCaml zarith 1.13 Implements arithmetic and logical operations over arbitrary-precision integers # opam file: opam-version: "2.0" maintainer: "matej.kosik@inria.fr" homepage: "https://github.com/coq-contribs/fermat4" license: "Proprietary" build: [make "-j%{jobs}%"] install: [make "install"] remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Fermat4"] depends: [ "ocaml" "coq" {>= "8.5" & < "8.6~"} ] tags: [ "keyword:Diophantus" "keyword:Fermat" "keyword:arithmetic" "keyword:infinite descent" "category:Mathematics/Arithmetic and Number Theory/Number theory" "date:2005-07" ] authors: [ "David Delahaye <>" "Micaela Mayero <>" ] bug-reports: "https://github.com/coq-contribs/fermat4/issues" dev-repo: "git+https://github.com/coq-contribs/fermat4.git" synopsis: "Diophantus' 20th Problem and Fermat's Last Theorem for n = 4" description: """ This contribution presents the formalization of Fermat's proofs of Diophantus' 20th Problem and Fermat's Last Theorem for n = 4. The proofs are completed using Fermat's "wonderful" method of infinite descent.""" flags: light-uninstall url { src: "https://github.com/coq-contribs/fermat4/archive/v8.5.0.tar.gz" checksum: "md5=8df337811ec5022a8e99900af7798f75" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-fermat4.8.5.0 coq.dev
[NOTE] Package coq is already installed (current version is dev). [ERROR] Package conflict! * No agreement on the version of coq: - coq >= dev - coq-fermat4 < 8.6.0 -> coq < 8.6~ * No agreement on the version of ocaml: - (invariant) -> ocaml-base-compiler = 5.0.0 -> ocaml = 5.0.0 - coq-fermat4 < 8.6.0 -> coq < 8.6~ -> ocaml < 4.05.0 You can temporarily relax the switch invariant with `--update-invariant' * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.0.0 - coq-fermat4 < 8.6.0 -> coq < 8.6~ -> ocaml < 4.05.0 -> ocaml-base-compiler = 3.08.1 * Missing dependency: - coq-fermat4 < 8.6.0 -> coq < 8.6~ -> ocaml < 4.05.0 -> ocaml-variants -> ocaml-beta unmet availability conditions: 'enable-ocaml-beta-repository' 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-fermat4.8.5.0
true
true
No files were installed.
true