debian-13-5.4+flambda_opam-2.5

2026-02-15 17:59.58: New job: test mirage/Zarith https://github.com/mirage/Zarith.git#refs/heads/zarith-1.14 (df8969d9bb95cffca13e31a615189ab27ada0684) (linux-x86_64:debian-13-5.4+flambda_opam-2.5)
Base: ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/mirage/Zarith.git" -b "zarith-1.14" && cd "Zarith" && git reset --hard df8969d9
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41
# debian-13-5.4+flambda_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 zarith.opam ./
RUN opam pin add -yn zarith.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y zarith.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


2026-02-15 17:59.58: Using cache hint "mirage/Zarith-ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41-debian-13-5.4+flambda_opam-2.5-98dec2095b245400980c13eb9fd7e215"
2026-02-15 17:59.58: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41)
(comment debian-13-5.4+flambda_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 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src zarith.opam) (dst ./))
(run (network host)
(shell "opam pin add -yn zarith.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options")
(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 zarith.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"))
)


2026-02-15 17:59.58: Waiting for resource in pool OCluster
2026-02-15 20:43.05: Waiting for worker…
2026-02-15 20:46.14: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at df8969d Dunify and be compatible with MirageOS 4 (for 1.14)


(from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41' locally
docker.io/ocaml/opam@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41: Pulling from ocaml/opam
ef235bf1a09a: Already exists
63ff7b8f62f7: Already exists
d97a3c4f37e5: Already exists
998bb0585113: Already exists
94828ef2bfe2: Already exists
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752e118a24d2: Already exists
6f4175cf580f: Already exists
8ccdc50d6c4f: Pulling fs layer
f943e65f6a67: Pulling fs layer
0233655f7662: Pulling fs layer
f18eb7209da3: Pulling fs layer
721d63319ed2: Pulling fs layer
2cc4cab14882: Pulling fs layer
d182efc22647: Pulling fs layer
f18eb7209da3: Waiting
721d63319ed2: Waiting
2cc4cab14882: Waiting
d182efc22647: Waiting
f943e65f6a67: Download complete
8ccdc50d6c4f: Download complete
8ccdc50d6c4f: Pull complete
f943e65f6a67: Pull complete
0233655f7662: Verifying Checksum
0233655f7662: Download complete
0233655f7662: Pull complete
721d63319ed2: Verifying Checksum
721d63319ed2: Download complete
2cc4cab14882: Verifying Checksum
d182efc22647: Verifying Checksum
d182efc22647: Download complete
f18eb7209da3: Verifying Checksum
f18eb7209da3: Download complete
f18eb7209da3: Pull complete
721d63319ed2: Pull complete
2cc4cab14882: Pull complete
d182efc22647: Pull complete
Digest: sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41
Status: Downloaded newer image for ocaml/opam@sha256:e5745e227280bb7cdb99c8b32d1ccd5effc1c6bfd6a3654ef56d5037a22e2d41
2026-02-15 20:46.15 ---> using "99a562272dc8ce3c679ddc6d0cba880bddddf1e9ea3303dd28b933af799c6dd7" from cache


/: (comment debian-13-5.4+flambda_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"))
2026-02-15 20:46.15 ---> using "979124831c702b9ebdd46ca5988dc693ad2c8bdd46c7e8eb458e5f1b8578d558" 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
2026-02-15 20:46.15 ---> using "ed36e33e2685751c6c787b82ebe87388d91f71485d9e9b7d5693bce3fc644ccf" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-87-generic
The OCaml toplevel, version 5.4.0
2.5.0
2026-02-15 20:46.15 ---> using "b81469fd0f2a80b576e0eb694d6d3cb9cd81729b257965237f6dd1e91fc1b2e6" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2026-02-15 20:46.15 ---> using "5630e91122e70a7afd83fd5c1530e31b84e3c4824ac11ecb8163900e5dbaf849" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 302e116c4009da2f5a31c350a57c8b3c9b27289e || git fetch origin master) && git reset -q --hard 302e116c4009da2f5a31c350a57c8b3c9b27289e && git log --no-decorate -n1 --oneline && opam update -u"))
302e116c40 Merge pull request #29374 from shonfeder/release-dune-3.21.1


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


Already up-to-date.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2026-02-15 20:46.15 ---> using "9ff0e7b03d79666cc3abfbec6d41fbdbceaa1650b9d0c3ae28ee99715dac12f9" from cache


/src: (copy (src zarith.opam) (dst ./))
2026-02-15 20:46.15 ---> saved as "3bfe40eef00159e1de97d66818259e8b5bb8dfb05d4dd5c1aec7dce799953916"


/src: (run (network host)
(shell "opam pin add -yn zarith.dev './'"))
[zarith.dev] synchronised (file:///src)
zarith is now pinned to file:///src (version dev)
2026-02-15 20:46.17 ---> saved as "b3e3d36978d14248bcc38113dc01efbccc4df8803d3a25edfcaf42ed8127c64f"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2026-02-15 20:46.17 ---> saved as "f72ae0f04cf7a205ac925f0a8a422eb4149f81e41658c48e01dbb2e4f3ec0d6d"


/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-m4.1 dune.3.21.1 gmp.6.3.0 ocaml.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-variants.5.4.0+options")


/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 zarith.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 [108 kB]
- Fetched 198 kB in 0s (1462 kB/s)
- Reading package lists...


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


[NOTE] Package ocaml-variants is already installed (current version is 5.4.0+options).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains 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 ... 20654 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)
2026-02-15 20:46.27 ---> saved as "32708d7305f0e41982e34e00f2010ef2744072922d4e8389cb64b72f84968809"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-variants is already installed (current version is 5.4.0+options).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).
[NOTE] Package ocaml is already installed (current version is 5.4.0).
[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-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains 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 3 packages
- install conf-m4 1
- install dune    3.21.1
- install gmp     6.3.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved gmp.6.3.0  (cached)
-> installed conf-m4.1
-> retrieved dune.3.21.1  (cached)
-> installed dune.3.21.1
-> installed gmp.6.3.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-02-15 20:47.33 ---> saved as "51ce84aed34f9977e1e6e84740daff5ea649621aad82cee9a894f595df83854b"


/src: (copy (src .) (dst /src))
2026-02-15 20:47.33 ---> saved as "2fcebcc771f6a7e8c1660aa5c6bdbca4a3fac849e2c9ae1c00de350d191ff40a"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default && /usr/bin/bash -e -u -o pipefail -c 'env CC="gcc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread" LDFLAGS="-L/home/opam/.opam/5.4/lib/gmp/" CFLAGS="-I/home/opam/.opam/5.4/lib/gmp/" CPPFLAGS="-I/home/opam/.opam/5.4/lib/gmp/" ./configure --ocamllibdir /home/opam/.opam/5.4/lib/ocaml')
binary ocaml: found in /home/opam/.opam/5.4/bin
binary ocamlc: found in /home/opam/.opam/5.4/bin
binary ocamldep: found in /home/opam/.opam/5.4/bin
binary ocamlmklib: found in /home/opam/.opam/5.4/bin
binary ocamldoc: found in /home/opam/.opam/5.4/bin
binary gcc: found in /usr/bin
binary ocamlopt: found in /home/opam/.opam/5.4/bin
checking compilation with  -I/home/opam/.opam/5.4/lib/gmp/: working
include caml/mlvalues.h: found
library dynlink.cmxa: found
binary ocamlfind: not found
binary install: found in /usr/bin
OCaml's word size is 64
include gmp.h: found
library gmp: found
OCaml supports -bin-annot to produce documentation


detected configuration:


native-code:          yes
dynamic linking:      yes
defines:              -DHAS_GMP
includes:             -I/home/opam/.opam/5.4/lib/ocaml -I/home/opam/.opam/5.4/lib/gmp/
libraries:             -lgmp
linker options:       -L/home/opam/.opam/5.4/lib/gmp/
C options:            -I/home/opam/.opam/5.4/lib/gmp/
installation path:    /home/opam/.opam/5.4/lib/ocaml
installation method   install


configuration successful!
now type "make" to build
then type "make install" or "sudo make install" to install
2026-02-15 20:47.35 ---> saved as "21676a2fe5d5120e9271877efa4cede360a9e0ffcb4c602fa39aaee4642c25ca"
Job succeeded
2026-02-15 20:47.35: Job succeeded