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euler-formula dev Error 🔥

Context

# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-threads        base
base-unix           base
conf-findutils      1           Virtual package relying on findutils
conf-gmp            4           Virtual package relying on a GMP lib system installation
coq                 dev         Formal proof management system
dune                3.0.3       Fast, portable, and opinionated build system
ocaml               4.08.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.08.1      Official release 4.08.1
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.3       A library manager for OCaml
zarith              1.12        Implements arithmetic and logical operations over arbitrary-precision integers
# opam file:
opam-version: "2.0"
maintainer: "dev@clarus.me"
homepage: "https://github.com/coq-contribs/euler-formula"
license: "LGPL"
build: [
  ["coq_makefile" "-f" "Make" "-o" "Makefile"]
  [make "-j%{jobs}%"]
  [make "install"]
]
remove: ["rm" "-R" "%{lib}%/coq/user-contrib/EulerFormula"]
depends: [
  "ocaml"
  "coq" {= "dev"}
]
tags: [
  "keyword:polyhedron"
  "keyword:hypermap"
  "keyword:genus"
  "keyword:Euler formula"
  "keyword:assisted proofs"
  "category:Mathematics/Geometry/General"
  "date:2006-09"
]
authors: [ "Jean-François Dufourd <dufourd@dpt-info.u-strasbg.fr>" ]
synopsis: "Hypermaps, Genus Theorem and Euler Formula"
description:
  "This library formalizes the combinatorial hypermaps and their properties in a constructive way. It gives the proofs of the Genus Theorem and of the Euler Formula for the polyhedra."
flags: light-uninstall
url {
  src: "git+https://github.com/coq-contribs/euler-formula.git#master"
}

Lint

Command
true
Return code
0

Dry install 🏜️

Dry install with the current Coq version:

Command
opam install -y --show-action coq-euler-formula.dev coq.dev
Return code
0

Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:

Command
true
Return code
0

Install dependencies

Command
opam list; echo; ulimit -Sv 4000000; timeout 4h opam install -y --deps-only coq-euler-formula.dev coq.dev
Return code
0
Duration
1 m 0 s

Install 🚀

Command
opam list; echo; ulimit -Sv 16000000; timeout 4h opam install -y coq-euler-formula.dev coq.dev
Return code
7936
Duration
1 m 0 s
Output
# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-threads        base
base-unix           base
conf-findutils      1           Virtual package relying on findutils
conf-gmp            4           Virtual package relying on a GMP lib system installation
coq                 dev         Formal proof management system
dune                3.0.3       Fast, portable, and opinionated build system
ocaml               4.08.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.08.1      Official release 4.08.1
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.3       A library manager for OCaml
zarith              1.12        Implements arithmetic and logical operations over arbitrary-precision integers
[NOTE] Package coq is already installed (current version is dev).
The following actions will be performed:
  - install coq-euler-formula dev
<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[coq-euler-formula.dev] synchronised from git+https://github.com/coq-contribs/euler-formula.git#master
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of coq-euler-formula failed at "/home/bench/.opam/opam-init/hooks/sandbox.sh build make -j4".
#=== ERROR while compiling coq-euler-formula.dev ==============================#
# context              2.0.5 | linux/x86_64 | ocaml-base-compiler.4.08.1 | file:///home/bench/run/opam-coq-archive/extra-dev
# path                 ~/.opam/ocaml-base-compiler.4.08.1/.opam-switch/build/coq-euler-formula.dev
# command              ~/.opam/opam-init/hooks/sandbox.sh build make -j4
# exit-code            2
# env-file             ~/.opam/log/coq-euler-formula-32601-0a5907.env
# output-file          ~/.opam/log/coq-euler-formula-32601-0a5907.out
### output ###
# COQDEP VFILES
# COQC Euler1.v
# File "./Euler1.v", line 34, characters 0-6:
# Error: The reference double was not found in the current environment.
# 
# make[1]: *** [Makefile:793: Euler1.vo] Error 1
# make: *** [Makefile:410: all] Error 2
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build coq-euler-formula dev
+- 
- No changes have been performed
# Run eval $(opam env) to update the current shell environment

Installation size

No files were installed.

Uninstall 🧹

Command
true
Return code
0
Missing removes
none
Wrong removes
none