2026-05-06 07:25.41: New job: test mirage/spamtacus https://github.com/mirage/spamtacus.git#refs/heads/main (2d10c6f114e63621bb26999fefd7881f3e673bad) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/spamtacus.git" -b "main" && cd "spamtacus" && git reset --hard 2d10c6f1 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30 # 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 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 spamtacus.opam spamtacus-mirage.opam spamtacus-bayesian.opam ./ RUN opam pin add -yn spamtacus.dev './' && \ opam pin add -yn spamtacus-mirage.dev './' && \ opam pin add -yn spamtacus-bayesian.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="angstrom.0.14.0 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.1.0 bigarray-compat.1.0.0 bigarray-overlap.0.2.0 bigstringaf.0.5.0 cmdliner.1.3.0 coin.0.1.2 conf-m4.1 cppo.1.6.1 domain-name.0.3.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 emile.1.0 fmt.0.8.8 fpath.0.7.3 ipaddr.5.6.0 jbuilder.1.0+beta20.1 ke.0.4 logs.0.7.0 lwt.5.5.0 macaddr.5.6.0 menhir.20160303 mmap.1.1.0 mrmime.0.6.0 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 pecu.0.6 prettym.0.0.2 ptime.0.8.5 re.1.3.0 result.1.5 rosetta.0.3.0 rresult.0.6.0 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 unstrctrd.0.3 uutf.1.0.3 uuuu.0.4.0 yuscii.0.3.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y spamtacus.dev spamtacus-mirage.dev spamtacus-bayesian.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 2026-05-06 07:25.41: Using cache hint "mirage/spamtacus-ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30-debian-13-4.11_opam-2.5-142eb41074691900e676223d46485b87" 2026-05-06 07:25.41: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30) (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 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src spamtacus.opam spamtacus-mirage.opam spamtacus-bayesian.opam) (dst ./)) (run (network host) (shell "opam pin add -yn spamtacus.dev './' && \ \nopam pin add -yn spamtacus-mirage.dev './' && \ \nopam pin add -yn spamtacus-bayesian.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "angstrom.0.14.0 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.1.0 bigarray-compat.1.0.0 bigarray-overlap.0.2.0 bigstringaf.0.5.0 cmdliner.1.3.0 coin.0.1.2 conf-m4.1 cppo.1.6.1 domain-name.0.3.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 emile.1.0 fmt.0.8.8 fpath.0.7.3 ipaddr.5.6.0 jbuilder.1.0+beta20.1 ke.0.4 logs.0.7.0 lwt.5.5.0 macaddr.5.6.0 menhir.20160303 mmap.1.1.0 mrmime.0.6.0 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 pecu.0.6 prettym.0.0.2 ptime.0.8.5 re.1.3.0 result.1.5 rosetta.0.3.0 rresult.0.6.0 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 unstrctrd.0.3 uutf.1.0.3 uuuu.0.4.0 yuscii.0.3.0") (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 spamtacus.dev spamtacus-mirage.dev spamtacus-bayesian.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")) ) 2026-05-06 07:25.41: Waiting for resource in pool OCluster 2026-05-06 07:44.23: Waiting for worker… 2026-05-06 07:45.26: Got resource from pool OCluster Building on toxis.caelum.ci.dev hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch <name> hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m <name> Initialised empty Git repository in /var/cache/obuilder/ocluster/git/spamtacus.git-d8a1c7d91cabad4d45525bf478b263707ec6a5db/.git/ HEAD is now at 2d10c6f Merge pull request #12 from mirage/lint (from ocaml/opam:debian-13-ocaml-4.11@sha256:9eda627f0fb3aee0b4c90ab4a66cd7ad22cb940410bb82180129d26df8863d30) 2026-05-06 07:45.08 ---> using "6e90916465a21bba0f6244811c28283c9f28721d32ae7c6c05a01c201d3a411c" from cache /: (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")) 2026-05-06 07:45.08 ---> using "4cc8e96b949e977f64b6b7a873504791e24878c1f87d81bd2394c3a37d0f57bc" 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-05-06 07:45.08 ---> using "0a922186862820f8b1a302c7372b2d89a36adb4b355007ab89921de6b8fdf07e" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.11.2 2.5.0 2026-05-06 07:45.09 ---> using "4f2e9be51b05640ffc8fb7eafaa92c28b1bf63e7aa4deb97dba550911dcdd19f" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-06 07:45.09 ---> using "7967062bde087cbb4a2bd04e50255887aa494286d0cf129badfedfa5f9d605ab" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 499ef09e251055ba35c2e994b86c609886b37a53 || git fetch origin master) && git reset -q --hard 499ef09e251055ba35c2e994b86c609886b37a53 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 42844088d7..b6d8141708 master -> origin/master 499ef09e25 Merge pull request #29791 from dbuenzli/b0-publish-bos.0.3.0 <><> 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) 2026-05-06 07:45.40 ---> saved as "e6debc57c021af7fdf2452099dd3263c243aa3db7cd903833d42c7057314d610" /src: (copy (src spamtacus.opam spamtacus-mirage.opam spamtacus-bayesian.opam) (dst ./)) 2026-05-06 07:45.48 ---> saved as "a5139f36e3072e5996062abb5d42eae72dfbc0610c0582c8bce8c1e62b71305e" /src: (run (network host) (shell "opam pin add -yn spamtacus.dev './' && \ \nopam pin add -yn spamtacus-mirage.dev './' && \ \nopam pin add -yn spamtacus-bayesian.dev './'")) [NOTE] Package spamtacus does not exist in opam repositories registered in the current switch. [spamtacus.dev] synchronised (file:///src) spamtacus is now pinned to file:///src (version dev) [NOTE] Package spamtacus-mirage does not exist in opam repositories registered in the current switch. [spamtacus-mirage.dev] synchronised (file:///src) spamtacus-mirage is now pinned to file:///src (version dev) [NOTE] Package spamtacus-bayesian does not exist in opam repositories registered in the current switch. [spamtacus-bayesian.dev] synchronised (file:///src) spamtacus-bayesian is now pinned to file:///src (version dev) 2026-05-06 07:46.02 ---> saved as "2897d103953770818e9b398e8eced02e82da92a5786470271a1ca1f07a66acbb" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-06 07:46.05 ---> saved as "170d1736d1b55a53dd0446763223bb2c61a117838fcbc1dddb57651cf270a071" /src: (env DEPS "angstrom.0.14.0 astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.1.0 bigarray-compat.1.0.0 bigarray-overlap.0.2.0 bigstringaf.0.5.0 cmdliner.1.3.0 coin.0.1.2 conf-m4.1 cppo.1.6.1 domain-name.0.3.0 dune.2.9.3 dune-configurator.2.5.1 dune-private-libs.2.5.1 emile.1.0 fmt.0.8.8 fpath.0.7.3 ipaddr.5.6.0 jbuilder.1.0+beta20.1 ke.0.4 logs.0.7.0 lwt.5.5.0 macaddr.5.6.0 menhir.20160303 mmap.1.1.0 mrmime.0.6.0 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 ocplib-endian.1.0 pecu.0.6 prettym.0.0.2 ptime.0.8.5 re.1.3.0 result.1.5 rosetta.0.3.0 rresult.0.6.0 seq.0.3 stdlib-shims.0.1.0 topkg.1.0.8 unstrctrd.0.3 uutf.1.0.3 uuuu.0.4.0 yuscii.0.3.0") /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 spamtacus.dev spamtacus-mirage.dev spamtacus-bayesian.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 [130 kB] - Fetched 221 kB in 0s (1645 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [spamtacus.dev] synchronised (file:///src) [spamtacus-bayesian.dev] synchronised (file:///src) [spamtacus-mirage.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) 2026-05-06 07:46.39 ---> saved as "41351a1f1996e6785ac926e152b192634309c7f04c207911e466e7e1ac508d7c" /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 44 packages - install angstrom 0.14.0 - install astring 0.8.3 - install base-bytes base - install base64 3.1.0 - install bigarray-compat 1.0.0 - install bigarray-overlap 0.2.0 - install bigstringaf 0.5.0 - install cmdliner 1.3.0 - install coin 0.1.2 - install conf-m4 1 - install cppo 1.6.1 - install domain-name 0.3.0 - install dune 2.9.3 - install dune-configurator 2.5.1 - install dune-private-libs 2.5.1 - install emile 1.0 - install fmt 0.8.8 - install fpath 0.7.3 - install ipaddr 5.6.0 - install jbuilder 1.0+beta20.1 (deprecated) - install ke 0.4 - install logs 0.7.0 - install lwt 5.5.0 - install macaddr 5.6.0 - install menhir 20160303 - install mmap 1.1.0 - install mrmime 0.6.0 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install ocplib-endian 1.0 - install pecu 0.6 - install prettym 0.0.2 - install ptime 0.8.5 - install re 1.3.0 - install result 1.5 - install rosetta 0.3.0 - install rresult 0.6.0 - install seq 0.3 - install stdlib-shims 0.1.0 - install topkg 1.0.8 - install unstrctrd 0.3 - install uutf 1.0.3 - install uuuu 0.4.0 - install yuscii 0.3.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved angstrom.0.14.0 (cached) -> retrieved astring.0.8.3 (cached) -> retrieved base64.3.1.0 (cached) -> retrieved bigarray-compat.1.0.0 (cached) -> retrieved bigstringaf.0.5.0 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved cppo.1.6.1 (cached) -> installed conf-m4.1 -> retrieved bigarray-overlap.0.2.0 (https://opam.ocaml.org/cache) -> retrieved coin.0.1.2 (https://opam.ocaml.org/cache) -> retrieved domain-name.0.3.0 (cached) -> retrieved emile.1.0 (https://opam.ocaml.org/cache) -> retrieved fmt.0.8.8 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved ipaddr.5.6.0, macaddr.5.6.0 (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 ke.0.4 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved lwt.5.5.0 (cached) -> retrieved mmap.1.1.0 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> installed cmdliner.1.3.0 -> retrieved ocamlfind.1.8.1 (cached) -> retrieved mrmime.0.6.0 (https://opam.ocaml.org/cache) -> retrieved ocplib-endian.1.0 (cached) -> retrieved menhir.20160303 (https://opam.ocaml.org/cache) -> retrieved ptime.0.8.5 (cached) -> retrieved pecu.0.6 (https://opam.ocaml.org/cache) -> retrieved result.1.5 (cached) -> retrieved prettym.0.0.2 (https://opam.ocaml.org/cache) -> retrieved rosetta.0.3.0 (cached) -> retrieved re.1.3.0 (https://opam.ocaml.org/cache) -> retrieved rresult.0.6.0 (cached) -> retrieved seq.0.3 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved unstrctrd.0.3 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved yuscii.0.3.0 (cached) -> retrieved uuuu.0.4.0 (cached) -> retrieved topkg.1.0.8 (cached) -> installed ocamlfind.1.8.1 -> 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 bigarray-compat.1.0.0 -> installed bigstringaf.0.5.0 -> installed yuscii.0.3.0 -> installed stdlib-shims.0.1.0 -> installed mmap.1.1.0 -> installed result.1.5 -> installed seq.0.3 -> installed pecu.0.6 -> installed macaddr.5.6.0 -> installed base64.3.1.0 -> installed bigarray-overlap.0.2.0 -> installed uuuu.0.4.0 -> installed topkg.1.0.8 -> installed angstrom.0.14.0 -> installed rresult.0.6.0 -> installed uutf.1.0.3 -> installed re.1.3.0 -> installed astring.0.8.3 -> installed fmt.0.8.8 -> installed ptime.0.8.5 -> installed unstrctrd.0.3 -> installed domain-name.0.3.0 -> installed ke.0.4 -> installed ocplib-endian.1.0 -> installed dune-private-libs.2.5.1 -> installed fpath.0.7.3 -> installed ipaddr.5.6.0 -> installed prettym.0.0.2 -> installed emile.1.0 -> installed dune-configurator.2.5.1 -> installed lwt.5.5.0 -> installed logs.0.7.0 -> installed menhir.20160303 -> installed coin.0.1.2 -> installed rosetta.0.3.0 -> installed mrmime.0.6.0 Done. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) 2026-05-06 07:47.53 ---> saved as "8df7a84b48c2ca247d315b00e032361aec0fc4c0efbecae2e08316e12105bcc9" /src: (copy (src .) (dst /src)) 2026-05-06 07:48.00 ---> saved as "6667310b93bc05ae24f6ad4eabc648055db0abf9f9baa78a976867498a81d0a9" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-05-06 07:48.26 ---> saved as "b03d76d90de153d95e589ad29c2c94e38c90632b3468ffe47d24c257e33e4434" Job succeeded 2026-05-06 07:48.26: Job succeeded