(lower-bound)

2026-04-19 17:58.33: New job: test mirage/ocaml-fsevents https://github.com/mirage/ocaml-fsevents.git#refs/heads/main (71552eec0259b9c1d280d329596b08b64b943b7c) (linux-x86_64:(lower-bound))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/mirage/ocaml-fsevents.git" -b "main" && cd "ocaml-fsevents" && git reset --hard 71552eec
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c
# debian-13-4.08_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 fsevents.opam fsevents-lwt.opam ./
RUN opam pin add -yn fsevents.dev './' && \
opam pin add -yn fsevents-lwt.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cf.0.4 cf-lwt.0.4 cmdliner.1.3.0 conf-libffi.2.0.0 conf-m4.1 conf-pkg-config.1.0 cppo.1.6.1 ctypes.0.8.0 ctypes-foreign.0.4.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.6 jbuilder.1.0+beta20.1 lwt.5.0.0 mmap.1.1.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y fsevents.dev fsevents-lwt.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


2026-04-19 17:58.33: Using cache hint "mirage/ocaml-fsevents-ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c-debian-13-4.08_opam-2.5-34b45e6cf8fa89920d36cc7bf7ddb7d8"
2026-04-19 17:58.33: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)
(comment debian-13-4.08_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src fsevents.opam fsevents-lwt.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn fsevents.dev './' && \
\nopam pin add -yn fsevents-lwt.dev './'"))
(run (shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cf.0.4 cf-lwt.0.4 cmdliner.1.3.0 conf-libffi.2.0.0 conf-m4.1 conf-pkg-config.1.0 cppo.1.6.1 ctypes.0.8.0 ctypes-foreign.0.4.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.6 jbuilder.1.0+beta20.1 lwt.5.0.0 mmap.1.1.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7")
(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 fsevents.dev fsevents-lwt.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"))
)


2026-04-19 17:58.33: Waiting for resource in pool OCluster
2026-04-19 17:58.34: Waiting for worker…
2026-04-19 17:58.34: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at 71552ee Merge branch 'samoht-fmt'


(from ocaml/opam:debian-13-ocaml-4.08@sha256:3cbf0e68d3a718b80b9a2ab282b68bb62badcbc072fa014a5564516c5f70e74c)
2026-04-19 18:03.30 ---> using "228e5ba11f0bea08c69266bb98d12a75785691261b07b0808652a307a04e14b2" from cache


/: (comment debian-13-4.08_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"))
2026-04-19 18:03.30 ---> using "8f0c0f8b904420153cc7d08b1a8906e69995fa51995d7a62aa1c073c7191c917" 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 2.2, which can't be reverted.
You may want to back it up before going further.


Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
opam option jobs=71 --global
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-04-19 18:03.30 ---> using "69a4145a27f132504ea642fc2251248a9d038744f1d63d739fb1292f7f0099ce" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-107-generic
The OCaml toplevel, version 4.08.1
2.5.0
2026-04-19 18:03.30 ---> using "5cac6514a27f9520520e43db3fcfdac4b7207f9a8134f988f146ecf9da38efcb" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-04-19 18:03.30 ---> using "b57b6278781af1681d1782728fb84867fcbbe8008d7c20a94689745acc908c11" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
42844088d7..4ae3c774e4  master     -> origin/master
4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository
default (at git+file:///home/opam/opam-repository):
[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)


default (at git+file:///home/opam/opam-repository):
[INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


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)
2026-04-19 18:03.30 ---> using "1cae88279ccf97f956b2244effac9c91fe42f5a352b03a778482c0d22bb32879" from cache


/src: (copy (src fsevents.opam fsevents-lwt.opam) (dst ./))
2026-04-19 18:03.30 ---> saved as "953528c7d14f01f6eb6306ca12dc21342e5ddf9851030f0c222cde9c1eccbad7"


/src: (run (network host)
(shell  "opam pin add -yn fsevents.dev './' && \
\nopam pin add -yn fsevents-lwt.dev './'"))
[fsevents.dev] synchronised (file:///src)
fsevents is now pinned to file:///src (version dev)
[fsevents-lwt.dev] synchronised (file:///src)
fsevents-lwt is now pinned to file:///src (version dev)
2026-04-19 18:03.33 ---> saved as "7801a84b7bb72d69dd0d7f00d4559cfb32af7230c2a1bbbe7deebe138fd6256b"


/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-04-19 18:03.33 ---> saved as "8c315ab143611d67fa489e366a7e405995d0532eb47d1abfcb3b639cbc07e121"


/src: (env DEPS "alcotest.1.0.1 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base cf.0.4 cf-lwt.0.4 cmdliner.1.3.0 conf-libffi.2.0.0 conf-m4.1 conf-pkg-config.1.0 cppo.1.6.1 ctypes.0.8.0 ctypes-foreign.0.4.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 fmt.0.8.6 jbuilder.1.0+beta20.1 lwt.5.0.0 mmap.1.1.0 ocaml.4.08.1 ocaml-base-compiler.4.08.1 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.0 ocplib-endian.1.0 re.1.7.2 result.1.5 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 uuidm.0.9.7")


/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 fsevents.dev fsevents-lwt.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian trixie InRelease
- 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-security trixie-security/main amd64 Packages [124 kB]
- Fetched 215 kB in 0s (1620 kB/s)
- Reading package lists...


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[fsevents.dev] synchronised (file:///src)
[fsevents-lwt.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 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[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 system packages will first need to be installed:
libffi-dev m4 pkg-config


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libffi-dev" "m4" "pkg-config"
- Selecting previously unselected package libffi-dev:amd64.
- (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 .../0-libffi-dev_3.4.8-2_amd64.deb ...
- Unpacking libffi-dev:amd64 (3.4.8-2) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../1-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package m4.
- Preparing to unpack .../2-m4_1.4.19-8_amd64.deb ...
- Unpacking m4 (1.4.19-8) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../3-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../4-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../5-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up m4 (1.4.19-8) ...
- Setting up libffi-dev:amd64 (3.4.8-2) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12+deb13u2) ...
# To update the current shell environment, run: eval $(opam env)
2026-04-19 18:03.44 ---> saved as "d931dc847f0f7043760d815b3d047b105bb2a0e37d3a3dd7b68cfae8d1f7c1c1"


/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 4.08.1).
[NOTE] Package ocaml is already installed (current version is 4.08.1).
[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 28 packages
- install alcotest          1.0.1
- install astring           0.8.3
- install base-bytes        base
- install cf                0.4
- install cf-lwt            0.4
- install cmdliner          1.3.0
- install conf-libffi       2.0.0
- install conf-m4           1
- install conf-pkg-config   1.0
- install cppo              1.6.1
- install ctypes            0.8.0
- install ctypes-foreign    0.4.0
- install dune              2.9.3
- install dune-configurator 2.5.1
- install dune-private-libs 2.5.1
- install fmt               0.8.6
- install jbuilder          1.0+beta20.1 (deprecated)
- install lwt               5.0.0
- install mmap              1.1.0
- install ocamlbuild        0.14.0
- install ocamlfind         1.8.0
- install ocplib-endian     1.0
- install re                1.7.2
- install result            1.5
- install seq               0.3
- install stdlib-shims      0.1.0
- install topkg             1.0.8
- install uuidm             0.9.7


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved alcotest.1.0.1  (cached)
-> retrieved astring.0.8.3  (cached)
-> retrieved cf.0.4, cf-lwt.0.4  (cached)
-> retrieved cppo.1.6.1  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> installed conf-m4.1
-> installed conf-pkg-config.1.0
-> retrieved ctypes.0.8.0  (cached)
-> installed conf-libffi.2.0.0
-> installed ctypes-foreign.0.4.0
-> retrieved fmt.0.8.6  (cached)
-> retrieved jbuilder.1.0+beta20.1  (cached)
-> retrieved dune.2.9.3  (cached)
-> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1  (cached)
-> retrieved lwt.5.0.0  (cached)
-> retrieved mmap.1.1.0  (cached)
-> retrieved ocamlbuild.0.14.0  (cached)
-> retrieved ocamlfind.1.8.0  (cached)
-> retrieved ocplib-endian.1.0  (cached)
-> retrieved re.1.7.2  (cached)
-> installed cmdliner.1.3.0
-> retrieved result.1.5  (cached)
-> retrieved seq.0.3  (cached)
-> retrieved stdlib-shims.0.1.0  (cached)
-> retrieved uuidm.0.9.7  (cached)
-> retrieved topkg.1.0.8  (cached)
-> installed ocamlfind.1.8.0
-> installed base-bytes.base
-> installed ocamlbuild.0.14.0
-> installed jbuilder.1.0+beta20.1
-> installed dune.2.9.3
-> installed cppo.1.6.1
-> installed re.1.7.2
-> installed result.1.5
-> installed mmap.1.1.0
-> installed seq.0.3
-> installed stdlib-shims.0.1.0
-> installed topkg.1.0.8
-> installed uuidm.0.9.7
-> installed fmt.0.8.6
-> installed dune-private-libs.2.5.1
-> installed ocplib-endian.1.0
-> installed astring.0.8.3
-> installed dune-configurator.2.5.1
-> installed alcotest.1.0.1
-> installed lwt.5.0.0
-> installed ctypes.0.8.0
-> installed cf.0.4
-> installed cf-lwt.0.4
Done.


<><> lwt.5.0.0 installed successfully <><><><><><><><><><><><><><><><><><><><><>
=> Lwt 5.0.0 has made some minor breaking changes. See
https://github.com/ocsigen/lwt/issues/584


<><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-04-19 18:04.13 ---> saved as "927c364ed5886d4578c8487613b4eae7d2430150e9f4dd37656187bdd459af43"


/src: (copy (src .) (dst /src))
2026-04-19 18:04.13 ---> saved as "d3faba877e2fe29138e2f34f48cc785126bc76245a7cf2f5e6d5b1ab4fac31c2"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
2026-04-19 18:04.13 ---> saved as "28afe700d2a0f73305ea3c3e7d1bd9126e0131d0d94ae54df5506d9150713573"
Job succeeded
2026-04-19 18:04.13: Job succeeded