(lower-bound)

2026-03-16 09:14.32: New job: test ocaml-gospel/gospel https://github.com/ocaml-gospel/gospel.git#refs/heads/readme-grant (4336041bb4a60edba337751e099ef38b5aa33491) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-gospel/gospel.git" -b "readme-grant" && cd "gospel" && git reset --hard 4336041b
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b
# debian-13-4.11_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.5 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 gospel.opam ./
RUN opam pin add -yn gospel.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.3.10.0 dune-build-info.2.9.3 fmt.0.8.8 fpath.0.7.1 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 odoc.2.1.1 odoc-parser.0.9.0 pp_loc.2.1.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.5.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 tyxml.4.3.0 uutf.1.0.3"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y gospel.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


2026-03-16 09:14.32: Using cache hint "ocaml-gospel/gospel-ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b-debian-13-4.11_opam-2.5-537f6dcfab0a6ee89c547184549ecb4a"
2026-03-16 09:14.32: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b)
(comment debian-13-4.11_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.5 /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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src gospel.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn gospel.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.3.10.0 dune-build-info.2.9.3 fmt.0.8.8 fpath.0.7.1 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 odoc.2.1.1 odoc-parser.0.9.0 pp_loc.2.1.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.5.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 tyxml.4.3.0 uutf.1.0.3")
(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=2.5 --depext-only -y gospel.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"))
)


2026-03-16 09:14.32: Waiting for resource in pool OCluster
2026-03-16 09:14.32: Waiting for worker…
2026-03-16 09:14.32: Got resource from pool OCluster
Building on phoebe
All commits already cached
HEAD is now at 4336041 Add ANR grant in README


(from ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b)
Unable to find image 'ocaml/opam:debian-13-ocaml-4.11@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b' locally
docker.io/ocaml/opam@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b: Pulling from ocaml/opam
cb66b8855cff: Already exists
Digest: sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b
Status: Downloaded newer image for ocaml/opam@sha256:c4720a1541c7e13cbe9d9fe6a00dc203b92b7b6c25342d84da411f7666aecf1b
2026-03-16 09:15.00 ---> saved as "e718267daaed0c81bd2c116c7528c1a98fa754d32b0f20327a0e756a13a6d501"


/: (comment debian-13-4.11_opam-2.5)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-03-16 09:15.00 ---> saved as "eaacbc0ff57672aa95a74d0aa48ffea380dcb67f17137d67e2d4ed4e854b8703"


/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 2.2, 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] Initialised
2026-03-16 09:15.22 ---> saved as "e9dc3cddd7ef9594e9158419ef40bb4b11c6cdbb12a14610037f99a1a091861c"


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-90-generic
The OCaml toplevel, version 4.11.2
2.5.0
2026-03-16 09:15.22 ---> saved as "3ea0a364524c16fdff9b63a5380d92a72c8e66fa6b578251b8b41d52b3cfd51a"


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-03-16 09:15.23 ---> saved as "40ff4a70407ee163681279f7b578b6eac69898a91727b116a5dabcbcae4c5195"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
ffb54b9bdd..4f056bfedf  master     -> origin/master
31462e7d24 Merge pull request #29451 from dra27/relocatable-package


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


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-03-16 09:15.38 ---> saved as "51e90aa1d833a8732aa96ab0a3cc9e44580344a2089ed37c048b56844d98466e"


/src: (copy (src gospel.opam) (dst ./))
2026-03-16 09:15.38 ---> saved as "f237fdea905b7583fe8ae21cb59a02ed98fec597baf592288339036540d8bd01"


/src: (run (network host)
(shell "opam pin add -yn gospel.dev './'"))
[gospel.dev] synchronised (file:///src)
gospel is now pinned to file:///src (version dev)
2026-03-16 09:15.39 ---> saved as "a114f9e7dbdc03e44d32b7014a41793277d0b6a9b0325d5bb3a0a490837616a5"


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-03-16 09:15.40 ---> saved as "77e2a51762909dfbca5bb7bf5124db71276b3d26af3713aee6a59052a6920e5e"


/src: (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 dune.3.10.0 dune-build-info.2.9.3 fmt.0.8.8 fpath.0.7.1 jbuilder.1.0+beta20.1 menhir.20181006 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.12.0 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 odoc.2.1.1 odoc-parser.0.9.0 pp_loc.2.1.0 ppx_derivers.1.0 ppx_deriving.6.1.0 ppxlib.0.37.0 re.1.5.0 result.1.5 seq.0.3 sexplib0.v0.12.0 stdlib-shims.0.1.0 topkg.1.0.8 tyxml.4.3.0 uutf.1.0.3")


/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=2.5 --depext-only -y gospel.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [111 kB]
- Fetched 10.0 MB in 1s (7421 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[gospel.dev] synchronised (file:///src)


[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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 system packages will first need to be installed:
m4


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4"
- Selecting previously unselected package m4.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20623 files and directories currently installed.)
- Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Setting up m4 (1.4.19-8) ...
# To update the current shell environment, run: eval $(opam env)
2026-03-16 09:15.53 ---> saved as "d771e3bed48c72f12525cdd3fffbe53cb59d4364abe96fc1b56ee5a3b905662e"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-config is already installed (current version is 1).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2).
[NOTE] Package ocaml is already installed (current version is 4.11.2).
[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 28 packages
- install astring             0.8.3
- install base-bytes          base
- install cmdliner            1.3.0
- install conf-m4             1
- install cppo                1.6.1
- install dune                3.10.0
- install dune-build-info     2.9.3
- install fmt                 0.8.8
- install fpath               0.7.1
- install jbuilder            1.0+beta20.1 (deprecated)
- install menhir              20181006
- install ocaml-compiler-libs v0.12.0
- install ocamlbuild          0.14.0
- install ocamlfind           1.8.1
- install odoc                2.1.1
- install odoc-parser         0.9.0
- install pp_loc              2.1.0
- install ppx_derivers        1.0
- install ppx_deriving        6.1.0
- install ppxlib              0.37.0
- install re                  1.5.0
- install result              1.5
- install seq                 0.3
- install sexplib0            v0.12.0
- install stdlib-shims        0.1.0
- install topkg               1.0.8
- install tyxml               4.3.0
- install uutf                1.0.3


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.3  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved cppo.1.6.1  (cached)
-> installed conf-m4.1
-> retrieved fmt.0.8.8  (cached)
-> retrieved fpath.0.7.1  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> retrieved dune-build-info.2.9.3  (cached)
-> retrieved dune.3.10.0  (cached)
-> retrieved menhir.20181006  (cached)
-> retrieved ocaml-compiler-libs.v0.12.0  (cached)
-> retrieved ocamlbuild.0.14.0  (cached)
-> retrieved ocamlfind.1.8.1  (cached)
-> retrieved odoc-parser.0.9.0  (cached)
-> installed cmdliner.1.3.0
-> retrieved pp_loc.2.1.0  (cached)
-> retrieved ppx_derivers.1.0  (cached)
-> retrieved ppx_deriving.6.1.0  (https://opam.ocaml.org/cache)
-> retrieved odoc.2.1.1  (https://opam.ocaml.org/cache)
-> retrieved ppxlib.0.37.0  (cached)
-> retrieved re.1.5.0  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved sexplib0.v0.12.0  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved tyxml.4.3.0  (https://opam.ocaml.org/cache)
-> installed ocamlfind.1.8.1
-> installed base-bytes.base
-> installed ocamlbuild.0.14.0
-> installed jbuilder.1.0+beta20.1
-> installed ppx_derivers.1.0
-> installed cppo.1.6.1
-> installed topkg.1.0.8
-> installed uutf.1.0.3
-> installed re.1.5.0
-> installed astring.0.8.3
-> installed dune.3.10.0
-> installed seq.0.3
-> installed stdlib-shims.0.1.0
-> installed result.1.5
-> installed pp_loc.2.1.0
-> installed dune-build-info.2.9.3
-> installed sexplib0.v0.12.0
-> installed odoc-parser.0.9.0
-> installed fpath.0.7.1
-> installed ocaml-compiler-libs.v0.12.0
-> installed fmt.0.8.8
-> installed tyxml.4.3.0
-> installed odoc.2.1.1
-> installed menhir.20181006
-> installed ppxlib.0.37.0
-> installed ppx_deriving.6.1.0
Done.


<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-03-16 09:16.43 ---> saved as "a96d183813847f5cd3180cf4004e892bc93fd5a5072b013e55a9069f51ff89f3"


/src: (copy (src .) (dst /src))
2026-03-16 09:16.43 ---> saved as "8ce35e75ad6b78c7df9cf4f68decbc48482807102e3195b33ae2164b9e3ca465"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
File "/home/opam/.opam/4.11/lib/ppx_derivers/ppx_derivers.dune", line 1, characters 0-0:
Warning: .dune files are ignored since 2.0. Reinstall the library with dune
>= 2.0 to get rid of this warning and enable support for the subsystem this
library provides.
(cd _build/default && /home/opam/.opam/4.11/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -bin-annot -I bin/.cli.eobjs/byte -I /home/opam/.opam/4.11/lib/cmdliner -I /home/opam/.opam/4.11/lib/dune-build-info -I /home/opam/.opam/4.11/lib/findlib -I /home/opam/.opam/4.11/lib/fmt -I /home/opam/.opam/4.11/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.11/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.11/lib/ocaml/compiler-libs -I /home/opam/.opam/4.11/lib/pp_loc -I /home/opam/.opam/4.11/lib/ppx_derivers -I /home/opam/.opam/4.11/lib/ppx_deriving/runtime -I /home/opam/.opam/4.11/lib/ppxlib -I /home/opam/.opam/4.11/lib/ppxlib/ast -I /home/opam/.opam/4.11/lib/ppxlib/astlib -I /home/opam/.opam/4.11/lib/ppxlib/print_diff -I /home/opam/.opam/4.11/lib/ppxlib/stdppx -I /home/opam/.opam/4.11/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.11/lib/seq -I /home/opam/.opam/4.11/lib/sexplib0 -I /home/opam/.opam/4.11/lib/stdlib-shims -I src/.gospel.objs/byte -intf-suffix .ml -no-alias-deps -opaque -open Dune__exe -o bin/.cli.eobjs/byte/dune__exe__Cli.cmo -c -impl bin/cli.ml)
File "bin/cli.ml", line 28, characters 2-15:
28 |   Arg.Conv.make ~docv:"INTF" ~parser ~pp ()
^^^^^^^^^^^^^
Error: Unbound module Arg.Conv
(cd _build/default && /home/opam/.opam/4.11/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -g -I bin/.cli.eobjs/byte -I bin/.cli.eobjs/native -I /home/opam/.opam/4.11/lib/cmdliner -I /home/opam/.opam/4.11/lib/dune-build-info -I /home/opam/.opam/4.11/lib/findlib -I /home/opam/.opam/4.11/lib/fmt -I /home/opam/.opam/4.11/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.11/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.11/lib/ocaml/compiler-libs -I /home/opam/.opam/4.11/lib/pp_loc -I /home/opam/.opam/4.11/lib/ppx_derivers -I /home/opam/.opam/4.11/lib/ppx_deriving/runtime -I /home/opam/.opam/4.11/lib/ppxlib -I /home/opam/.opam/4.11/lib/ppxlib/ast -I /home/opam/.opam/4.11/lib/ppxlib/astlib -I /home/opam/.opam/4.11/lib/ppxlib/print_diff -I /home/opam/.opam/4.11/lib/ppxlib/stdppx -I /home/opam/.opam/4.11/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.11/lib/seq -I /home/opam/.opam/4.11/lib/sexplib0 -I /home/opam/.opam/4.11/lib/stdlib-shims -I src/.gospel.objs/byte -I src/.gospel.objs/native -intf-suffix .ml -no-alias-deps -opaque -open Dune__exe -o bin/.cli.eobjs/native/dune__exe__Cli.cmx -c -impl bin/cli.ml)
File "bin/cli.ml", line 28, characters 2-15:
28 |   Arg.Conv.make ~docv:"INTF" ~parser ~pp ()
^^^^^^^^^^^^^
Error: Unbound module Arg.Conv
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2026-03-16 09:16.49: Job failed: Failed: Build failed