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euler-formula dev Error 🔥

Context

# 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: "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; 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-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
[NOTE] Package coq is already installed (current version is dev).
The following actions will be performed:
  - install coq-euler-formula dev
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved coq-euler-formula.dev  (git+https://github.com/coq-contribs/euler-formula.git#master)
[ERROR] The compilation of coq-euler-formula.dev failed at "make -j4".
#=== ERROR while compiling coq-euler-formula.dev ==============================#
# context              2.1.5 | linux/x86_64 | ocaml-base-compiler.5.0.0 | file:///home/bench/run/opam-coq-archive/extra-dev
# path                 ~/.opam/ocaml-base-compiler.5.0.0/.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-16584-b7e0a9.env
# output-file          ~/.opam/log/coq-euler-formula-16584-b7e0a9.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:847: Euler1.vo] Error 1
# make[1]: *** [Euler1.vo] Deleting file 'Euler1.glob'
# make: *** [Makefile:417: 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