This result is black-listed as it is considered as too hard to reproduce / to solve. If you find a way to fix this package, please make a pull-request to github.com/coq/opam-coq-archive. The list of black-listed packages is in black_list.rb.
# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-num base Num library distributed with the OCaml compiler base-ocamlbuild base OCamlbuild binary and libraries 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 8.7.1 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.02.3 The OCaml compiler (virtual package) ocaml-base-compiler 4.02.3 Official 4.02.3 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "palmskog@gmail.com" homepage: "https://github.com/coq-community/buchberger" dev-repo: "git+https://github.com/coq-community/buchberger.git" bug-reports: "https://github.com/coq-community/buchberger/issues" license: "LGPL-2.1-or-later" synopsis: "Verified implementation of Buchberger's algorithm for computing Gröbner bases in Coq" description: """ A verified implementation of Buchberger's algorithm in Coq, which computes the Gröbner basis associated with a polynomial ideal. Also includes a constructive proof of Dickson's lemma.""" build: [make "-j%{jobs}%"] install: [make "install"] depends: [ "coq" {>= "8.7" & < "8.13~"} ] tags: [ "category:Mathematics/Algebra" "category:Miscellaneous/Extracted Programs/Combinatorics" "keyword:Gröbner basis" "keyword:polynomial ideal" "keyword:Buchberger's algorithm" "logpath:Buchberger" "date:2020-05-27" ] authors: [ "Laurent Théry" "Henrik Persson" ] url { src: "https://github.com/coq-community/buchberger/archive/v8.11.0.tar.gz" checksum: "sha512=a048ee35574090d2ffa6b8c6a5e4379bb5f7699e0b84c1c4781fb624d151faca02eb9122bae2d21296ba6dbe57adb116edaa1255a5475b1cbafe89d33d364a05" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-buchberger.8.11.0 coq.8.7.1
Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:
true
opam list; echo; ulimit -Sv 4000000; timeout 4h opam install -y --deps-only coq-buchberger.8.11.0 coq.8.7.1
opam list; echo; ulimit -Sv 16000000; timeout 4h opam install -y -v coq-buchberger.8.11.0 coq.8.7.1
# Packages matching: installed # Name # Installed # Synopsis base-bigarray base base-num base Num library distributed with the OCaml compiler base-ocamlbuild base OCamlbuild binary and libraries 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 8.7.1 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.02.3 The OCaml compiler (virtual package) ocaml-base-compiler 4.02.3 Official 4.02.3 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml [NOTE] Package coq is already installed (current version is 8.7.1). The following actions will be performed: - install coq-buchberger 8.11.0 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/1: [coq-buchberger.8.11.0: http] [ERROR] The sources of the following couldn't be obtained, aborting: - coq-buchberger.8.11.0: https://github.com/coq-community/buchberger/archive/v8.11.0.tar.gz (Curl failed: "/usr/bin/curl --write-out %{http_code}\\n --retry 3 --retry-delay 2 --user-agent opam/2.0.6 -L -o /home/bench/.opam/ocaml-base-compiler.4.02.3/.opam-switch/sources/coq-buchberger.8.11.0/v8.11.0.tar.gz.part https://github.com/coq-community/buchberger/archive/v8.11.0.tar.gz" exited with code 16) 'opam install -y -v coq-buchberger.8.11.0 coq.8.7.1' failed.
No files were installed.
true