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fermat4 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               4.09.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.09.1      Official release 4.09.1
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/fermat4"
license: "Proprietary"
build: [
  ["coq_makefile" "-f" "Make" "-o" "Makefile"]
  [make "-j%{jobs}%"]
  [make "install"]
]
remove: ["rm" "-R" "%{lib}%/coq/user-contrib/Fermat4"]
depends: [
  "ocaml"
  "coq" {= "dev"}
]
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 <>" ]
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: "git+https://github.com/coq-contribs/fermat4.git#master"
}

Lint

Command: true
Return code: 0

Dry install 🏜️

Dry install with the current Coq version:

Command: opam install -y --show-action coq-fermat4.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-fermat4.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-fermat4.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               4.09.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.09.1      Official release 4.09.1
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-fermat4 dev
<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[coq-fermat4.dev] synchronised from git+https://github.com/coq-contribs/fermat4.git#master
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of coq-fermat4 failed at "/home/bench/.opam/opam-init/hooks/sandbox.sh build make -j4".
#=== ERROR while compiling coq-fermat4.dev ====================================#
# context              2.0.6 | linux/x86_64 | ocaml-base-compiler.4.09.1 | file:///home/bench/run/opam-coq-archive/extra-dev
# path                 ~/.opam/ocaml-base-compiler.4.09.1/.opam-switch/build/coq-fermat4.dev
# command              ~/.opam/opam-init/hooks/sandbox.sh build make -j4
# exit-code            2
# env-file             ~/.opam/log/coq-fermat4-24278-0a5907.env
# output-file          ~/.opam/log/coq-fermat4-24278-0a5907.out
### output ###
# COQDEP VFILES
# COQC ArithCompl.v
# COQC Descent.v
# File "./ArithCompl.v", line 13, characters 0-45:
# Warning: There is no flag or option with this name:
# "Standard Proposition Elimination Names". [unknown-option,option]
# File "./ArithCompl.v", line 26, characters 8-16:
# Error: Not an inductive goal with 1 constructor.
# 
# make[1]: *** [Makefile:790: ArithCompl.vo] Error 1
# make: *** [Makefile:408: all] Error 2
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build coq-fermat4 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