ubuntu-23.04-4.14_opam-2.1

2024-06-17 12:58.53: New job: test ocaml-gospel/why3gospel https://github.com/ocaml-gospel/why3gospel.git#refs/heads/main (aa4513e8a5c8a1ec8d2ecd747dcfa1517dac3bf4) (linux-x86_64:ubuntu-23.04-4.14_opam-2.1)
Base: ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-gospel/why3gospel.git" -b "main" && cd "why3gospel" && git reset --hard aa4513e8
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c
# ubuntu-23.04-4.14_opam-2.1
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 why3gospel.opam ./
RUN opam pin add -yn why3gospel.dev './'
ENV DEPS="base-bigarray.base base-threads.base base-unix.base cmdliner.1.3.0 dune.3.16.0 fmt.0.9.0 gospel.dev host-arch-x86_64.1 host-system-other.1 menhir.20231231 menhirCST.20231231 menhirLib.20231231 menhirSdk.20231231 num.1.5 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6 ppx_derivers.1.2.1 ppxlib.0.32.1 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.0.7 why3.1.7.2"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.1 --depext-only -y why3gospel.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2024-06-17 12:58.53: Using cache hint "ocaml-gospel/why3gospel-ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c-ubuntu-23.04-4.14_opam-2.1-9eaa197d8eaff4f6b64d6a1ee3a25eca"
2024-06-17 12:58.53: Using OBuilder spec:
((from ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c)
 (comment ubuntu-23.04-4.14_opam-2.1)
 (user (uid 1000) (gid 1000))
 (env CLICOLOR_FORCE 1)
 (env OPAMCOLOR always)
 (workdir /src)
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
 (run (shell "opam init --reinit -ni"))
 (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
 (workdir /src)
 (run (shell "sudo chown opam /src"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u"))
 (copy (src why3gospel.opam) (dst ./))
 (run (network host)
      (shell "opam pin add -yn why3gospel.dev './'"))
 (env DEPS "base-bigarray.base base-threads.base base-unix.base cmdliner.1.3.0 dune.3.16.0 fmt.0.9.0 gospel.dev host-arch-x86_64.1 host-system-other.1 menhir.20231231 menhirCST.20231231 menhirLib.20231231 menhirSdk.20231231 num.1.5 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6 ppx_derivers.1.2.1 ppxlib.0.32.1 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.0.7 why3.1.7.2")
 (env CI true)
 (env OCAMLCI true)
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam update --depexts && opam install --cli=2.1 --depext-only -y why3gospel.dev $DEPS"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam install $DEPS"))
 (copy (src .) (dst /src))
 (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2024-06-17 12:58.53: Waiting for resource in pool OCluster
2024-06-19 13:33.18: Waiting for worker…
2024-06-19 13:37.24: Got resource from pool OCluster
Building on x86-bm-c8.sw.ocaml.org
All commits already cached
HEAD is now at aa4513e update to current gospel (locations in patterns)


(from ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c)
Unable to find image 'ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c' locally
docker.io/ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c: Pulling from ocaml/opam
11ff7f7db390: Pulling fs layer
11ff7f7db390: Verifying Checksum
11ff7f7db390: Download complete
11ff7f7db390: Pull complete
Digest: sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c
Status: Downloaded newer image for ocaml/opam@sha256:34f0252799b2204f504a99990033f64bc5be764776cf346cd3cbe9c0203dfb1c
2024-06-19 13:37.24 ---> using "5d6e1e57baf03165af50a762306fea766caaa6d8e1a4d3e1451e6ec7abf532bc" from cache


/: (comment ubuntu-23.04-4.14_opam-2.1)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam"))
2024-06-19 13:37.24 ---> using "0de8233f90dd267eed1977e93abab78866fd1f8744ab966cd8a335ef427e33bb" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.


This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.1, which can't be reverted.
You may want to back it up before going further.


Continue? [Y/n] y
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2024-06-19 13:37.24 ---> using "ff6a15fbe03fc469a49f4d0d01b5ae8621dbace84482aab849fedd68f6bd604c" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-112-generic
The OCaml toplevel, version 4.14.2
2.1.6
2024-06-19 13:37.24 ---> using "2775bee993ffc636d8a7ae772cbff6f308e149e02070b4cb10c77cd7c0792aea" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2024-06-19 13:37.24 ---> using "8ecab2f993ed01bcf3d803b241e67a8804b55e6b0873ed775698bdb77da6227c" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "cd ~/opam-repository && (git cat-file -e a6069b9eebba0e2b70cdbbd834bc800eb6d671fb || git fetch origin master) && git reset -q --hard a6069b9eebba0e2b70cdbbd834bc800eb6d671fb && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
 * branch                  master     -> FETCH_HEAD
   c45f5bab71..5d6f1cf035  master     -> origin/master
a6069b9eeb [new release] dune (15 packages) (3.16.0)


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository


The following actions will be performed:
  - install   host-arch-x86_64      1
  - install   host-system-other     1
  - recompile ocaml-options-vanilla 1       [upstream or system changes]
  - recompile ocaml-base-compiler   4.14.2* [upstream or system changes]
  - recompile ocaml-config          2       [upstream or system changes]
  - recompile ocaml                 4.14.2  [uses ocaml-base-compiler, ocaml-config]
  - recompile opam-depext           1.2.1-1 [uses ocaml]
===== 2 to install | 5 to recompile =====


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved ocaml-config.2  (cached)
-> removed   ocaml-options-vanilla.1
-> installed host-arch-x86_64.1
-> installed host-system-other.1
-> installed ocaml-options-vanilla.1
-> retrieved opam-depext.1.2.1-1  (cached)
-> retrieved ocaml-base-compiler.4.14.2  (cached)
-> removed   opam-depext.1.2.1-1
-> removed   ocaml.4.14.2
-> removed   ocaml-config.2
-> removed   ocaml-base-compiler.4.14.2
-> installed ocaml-base-compiler.4.14.2
-> installed ocaml-config.2
-> installed ocaml.4.14.2
-> installed opam-depext.1.2.1-1
Done.


<><> opam-depext.1.2.1-1 installed successfully <><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# Run eval $(opam env) to update the current shell environment
2024-06-19 13:37.24 ---> using "da8ca45c04ecba73c22b4f4e9b136d08e86b084bf9d4c553553579c29352709f" from cache


/src: (copy (src why3gospel.opam) (dst ./))
2024-06-19 13:37.24 ---> saved as "3a0609d88d9eb3ebdc30ddfd3d525cdf946ebc4e5b8d67be12280a793c23140b"


/src: (run (network host)
           (shell "opam pin add -yn why3gospel.dev './'"))
Package why3gospel does not exist, create as a NEW package? [Y/n] y
[why3gospel.dev] synchronised (file:///src)
The following additional pinnings are required by why3gospel.dev:
  - gospel.dev at git+https://github.com/ocaml-gospel/gospel#65587404d2167840bd5f09bbb9da29c49ee3fb83
Pin and install them? [Y/n] y
[gospel.dev] synchronised (no changes)
gospel is now pinned to git+https://github.com/ocaml-gospel/gospel#65587404d2167840bd5f09bbb9da29c49ee3fb83 (version dev)
why3gospel is now pinned to file:///src (version dev)
2024-06-19 13:37.28 ---> saved as "d89a3e8db130100dfbf15f36eaf13720e500170af1d59ae82d0adbd928ac67d0"


/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base cmdliner.1.3.0 dune.3.16.0 fmt.0.9.0 gospel.dev host-arch-x86_64.1 host-system-other.1 menhir.20231231 menhirCST.20231231 menhirLib.20231231 menhirSdk.20231231 num.1.5 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6 ppx_derivers.1.2.1 ppxlib.0.32.1 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.0.7 why3.1.7.2")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "opam update --depexts && opam install --cli=2.1 --depext-only -y why3gospel.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu lunar InRelease
- Hit:2 http://security.ubuntu.com/ubuntu lunar-security InRelease
- Hit:3 http://archive.ubuntu.com/ubuntu lunar-updates InRelease
- Hit:4 http://archive.ubuntu.com/ubuntu lunar-backports InRelease
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[why3gospel.dev] synchronised (no changes)
[gospel.dev] synchronised (no changes)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).
[NOTE] Package ocaml is already installed (current version is 4.14.2).
[NOTE] Package host-system-other is already installed (current version is 1).
[NOTE] Package host-arch-x86_64 is already installed (current version is 1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
2024-06-19 13:37.51 ---> saved as "41bd1952ee4c2637d1dff46711a5054f11e275a9adec12f28c23130a209f0c46"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "opam install $DEPS"))


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[gospel.dev] synchronised (no changes)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).
[NOTE] Package ocaml is already installed (current version is 4.14.2).
[NOTE] Package host-system-other is already installed (current version is 1).
[NOTE] Package host-arch-x86_64 is already installed (current version is 1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
  - install ocamlbuild          0.14.3
  - install dune                3.16.0
  - install num                 1.5
  - install ocamlfind           1.9.6
  - install cmdliner            1.3.0
  - install stdlib-shims        0.3.0
  - install sexplib0            v0.17.0
  - install ppx_derivers        1.2.1
  - install ocaml-compiler-libs v0.12.4
  - install menhirSdk           20231231
  - install menhirLib           20231231
  - install menhirCST           20231231
  - install topkg               1.0.7
  - install ppxlib              0.32.1
  - install menhir              20231231
  - install fmt                 0.9.0
  - install why3                1.7.2
  - install gospel              dev*
===== 18 to install =====


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved dune.3.16.0  (cached)
-> retrieved fmt.0.9.0  (cached)
-> retrieved menhir.20231231  (cached)
-> retrieved menhirCST.20231231  (cached)
-> retrieved menhirLib.20231231  (cached)
-> retrieved menhirSdk.20231231  (cached)
-> retrieved num.1.5  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlbuild.0.14.3  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved gospel.dev  (no changes)
-> retrieved ppxlib.0.32.1  (cached)
-> retrieved topkg.1.0.7  (cached)
-> retrieved why3.1.7.2  (cached)
-> installed num.1.5
-> installed cmdliner.1.3.0
-> installed ocamlfind.1.9.6
-> installed ocamlbuild.0.14.3
-> installed topkg.1.0.7
-> installed fmt.0.9.0
-> installed dune.3.16.0
-> installed ppx_derivers.1.2.1
-> installed menhirCST.20231231
-> installed stdlib-shims.0.3.0
-> installed menhirSdk.20231231
-> installed sexplib0.v0.17.0
-> installed menhirLib.20231231
-> installed ocaml-compiler-libs.v0.12.4
-> installed menhir.20231231
-> installed ppxlib.0.32.1
[ERROR] The compilation of gospel.dev failed at "dune build -p gospel -j 39".
-> installed why3.1.7.2


#=== ERROR while compiling gospel.dev =========================================#
# context     2.1.6 | linux/x86_64 | ocaml-base-compiler.4.14.2 | pinned(git+https://github.com/ocaml-gospel/gospel#65587404d2167840bd5f09bbb9da29c49ee3fb83#65587404d2167840bd5f09bbb9da29c49ee3fb83)
# path        ~/.opam/4.14/.opam-switch/build/gospel.dev
# command     ~/.opam/4.14/bin/dune build -p gospel -j 39
# exit-code   1
# env-file    ~/.opam/log/gospel-1-4eb4b8.env
# output-file ~/.opam/log/gospel-1-4eb4b8.out
### output ###
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -open Ocaml_shadow -w -9 -g -bin-annot -I src/.gospel.objs/byte -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -no-alias-deps -open Gospel -o src/.gospel.objs/byte/gospel__Opprintast.cmo -c -impl src/Opprintast.ml)
# File "src/Opprintast.ml", line 423, characters 17-59:
# 423 |             Some ({ppat_desc = Ppat_tuple([pat1; pat2]);_}));
#                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# Error: This pattern should not be a record, the expected type is
#        string Astlib__Ast_414.Asttypes.loc list * Ppxlib.Parsetree.pattern
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -open Ocaml_shadow -w -9 -g -bin-annot -I src/.gospel.objs/byte -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Gospel -o src/.gospel.objs/byte/gospel__Uattr2spec.cmo -c -impl src/uattr2spec.ml)
# File "src/uattr2spec.ml", lines 170-174, characters 2-49:
# 170 | ..match c with
# 171 |   | Pwith_type (l, t) -> Wtype (l, no_spec_type_decl t)
# 172 |   | Pwith_module (l1, l2) -> Wmodule (l1, l2)
# 173 |   | Pwith_typesubst (l, t) -> Wtypesubst (l, no_spec_type_decl t)
# 174 |   | Pwith_modsubst (l1, l2) -> Wmodsubst (l1, l2)
# Warning 8 [partial-match]: this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# (Pwith_modtype (_, _)|Pwith_modtypesubst (_, _))
# File "src/uattr2spec.ml", lines 176-192, characters 40-54:
# 176 | ........................................function
# 177 |   | Psig_value v -> Sig_val (val_description ~filename v)
# 178 |   | Psig_type (r, tl) -> Sig_type (r, List.map (type_declaration ~filename) tl)
# 179 |   | Psig_attribute a ->
# 180 |       if not (is_spec a) then Sig_attribute a else floating_spec ~filename a
# ...
# 189 |   | Psig_class c -> Sig_class c
# 190 |   | Psig_class_type c -> Sig_class_type c
# 191 |   | Psig_extension (e, a) -> Sig_extension (e, a)
# 192 |   | Psig_typesubst _ | Psig_modsubst _ -> assert false
# Warning 8 [partial-match]: this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# Psig_modtypesubst _
# (cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w -40 -open Ocaml_shadow -w -9 -g -I src/.gospel.objs/byte -I src/.gospel.objs/native -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -open Gospel -o src/.gospel.objs/native/gospel__Uattr2spec.cmx -c -impl src/uattr2spec.ml)
# File "src/uattr2spec.ml", lines 170-174, characters 2-49:
# 170 | ..match c with
# 171 |   | Pwith_type (l, t) -> Wtype (l, no_spec_type_decl t)
# 172 |   | Pwith_module (l1, l2) -> Wmodule (l1, l2)
# 173 |   | Pwith_typesubst (l, t) -> Wtypesubst (l, no_spec_type_decl t)
# 174 |   | Pwith_modsubst (l1, l2) -> Wmodsubst (l1, l2)
# Warning 8 [partial-match]: this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# (Pwith_modtype (_, _)|Pwith_modtypesubst (_, _))
# File "src/uattr2spec.ml", lines 176-192, characters 40-54:
# 176 | ........................................function
# 177 |   | Psig_value v -> Sig_val (val_description ~filename v)
# 178 |   | Psig_type (r, tl) -> Sig_type (r, List.map (type_declaration ~filename) tl)
# 179 |   | Psig_attribute a ->
# 180 |       if not (is_spec a) then Sig_attribute a else floating_spec ~filename a
# ...
# 189 |   | Psig_class c -> Sig_class c
# 190 |   | Psig_class_type c -> Sig_class_type c
# 191 |   | Psig_extension (e, a) -> Sig_extension (e, a)
# 192 |   | Psig_typesubst _ | Psig_modsubst _ -> assert false
# Warning 8 [partial-match]: this pattern-matching is not exhaustive.
# Here is an example of a case that is not matched:
# Psig_modtypesubst _


<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build gospel dev
+- 
+- The following changes have been performed
| - install cmdliner            1.3.0
| - install dune                3.16.0
| - install fmt                 0.9.0
| - install menhir              20231231
| - install menhirCST           20231231
| - install menhirLib           20231231
| - install menhirSdk           20231231
| - install num                 1.5
| - install ocaml-compiler-libs v0.12.4
| - install ocamlbuild          0.14.3
| - install ocamlfind           1.9.6
| - install ppx_derivers        1.2.1
| - install ppxlib              0.32.1
| - install sexplib0            v0.17.0
| - install stdlib-shims        0.3.0
| - install topkg               1.0.7
| - install why3                1.7.2
+- 
# Run eval $(opam env) to update the current shell environment


The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.14/.opam-switch/backup/state-20240619133752.export"
"/usr/bin/env" "bash" "-c" "opam install $DEPS" failed with exit status 31
2024-06-19 13:40.24: Job failed: Failed: Build failed