2026-01-12 14:12.44: New job: test ocaml-multicore/effects-examples https://github.com/ocaml-multicore/effects-examples.git#refs/heads/master (8a7e80dd29e68e2d05fe4b0399c8535a51f36395) (linux-s390x:debian-13-5.4_s390x_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/effects-examples.git" -b "master" && cd "effects-examples" && git reset --hard 8a7e80dd cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567 # debian-13-5.4_s390x_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 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 || git fetch origin master) && git reset -q --hard 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 effects-examples.opam ./ RUN opam pin add -yn effects-examples.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.6.0.0 multicont.1.0.3 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y effects-examples.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 2026-01-12 14:12.44: Using cache hint "ocaml-multicore/effects-examples-ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567-debian-13-5.4_s390x_opam-2.5-3c40eed6e97307e7ea0e83d7ef25a649" 2026-01-12 14:12.44: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567) (comment debian-13-5.4_s390x_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 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 || git fetch origin master) && git reset -q --hard 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src effects-examples.opam) (dst ./)) (run (network host) (shell "opam pin add -yn effects-examples.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.6.0.0 multicont.1.0.3 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2") (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=2.5 --depext-only -y effects-examples.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")) ) 2026-01-12 14:12.44: Waiting for resource in pool OCluster 2026-01-12 14:12.44: Waiting for worker… 2026-01-12 20:57.50: Got resource from pool OCluster Building on s390x-worker-01.marist.ci.dev All commits already cached HEAD is now at 8a7e80d Merge pull request #44 from ocaml-multicore/multicont-1.0.3 (from ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567) Unable to find image 'ocaml/opam:debian-13-ocaml-5.4@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567' locally docker.io/ocaml/opam@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567: Pulling from ocaml/opam af4c50a2cf28: Already exists 138ab0950a28: Already exists eb860b03eb68: Already exists 6abb8bf8e7e6: Already exists d88a55089b1c: Already exists 988e6b5f897a: Already exists 78309ad77658: Already exists 60aeed7dcb57: Already exists 23345a4ef487: Already exists 6503ec7362ae: Already exists 60535906be20: Already exists fe26fbfe9834: Already exists d07d668bb99c: Already exists 4496f11c353d: Already exists a278f7970f73: Already exists 83323dc24521: Already exists 9e43aff4addf: Already exists f2f855217eda: Already exists 01573bfbe3be: Already exists 7a4bd6c59fb4: Already exists 31003d094784: Already exists a40090afa296: Already exists 4f4fb700ef54: Already exists 07b0e096a17f: Already exists 7c7acead71e8: Already exists 323084460a37: Already exists 1c8b9687a8f6: Already exists 9de7e57a4788: Already exists 5df137f664c3: Already exists 5c750dcbb0bb: Already exists 0ec38de66c15: Already exists 99c180472c45: Already exists e9aa8b56fe47: Already exists d3caa76e20e7: Already exists e56ffd0c0bc8: Already exists 1af94b5d2b6c: Already exists 499b20c49901: Already exists bce42a17a6ce: Already exists 18fc022a4dd3: Already exists 412e3484d8b9: Already exists 871bb35e30e2: Already exists acace87ea944: Pulling fs layer d9c69f6ee7be: Pulling fs layer 9987e38d26dc: Pulling fs layer a786b9c2287a: Pulling fs layer 8b0ee8b12eec: Pulling fs layer b5d6899c796b: Pulling fs layer a786b9c2287a: Waiting eb6201cb0b70: Pulling fs layer 8b0ee8b12eec: Waiting b5d6899c796b: Waiting eb6201cb0b70: Waiting 9987e38d26dc: Verifying Checksum 9987e38d26dc: Download complete d9c69f6ee7be: Verifying Checksum d9c69f6ee7be: Download complete acace87ea944: Verifying Checksum acace87ea944: Download complete acace87ea944: Pull complete 8b0ee8b12eec: Verifying Checksum 8b0ee8b12eec: Download complete b5d6899c796b: Verifying Checksum b5d6899c796b: Download complete d9c69f6ee7be: Pull complete 9987e38d26dc: Pull complete eb6201cb0b70: Verifying Checksum eb6201cb0b70: Download complete a786b9c2287a: Verifying Checksum a786b9c2287a: Download complete a786b9c2287a: Pull complete 8b0ee8b12eec: Pull complete b5d6899c796b: Pull complete eb6201cb0b70: Pull complete Digest: sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567 Status: Downloaded newer image for ocaml/opam@sha256:8111397f0ac9f14a1b293e187a87388dd3e8a09a4b4839d95b051e353048b567 2026-01-12 20:57.50 ---> using "df67c1a4bbc22daaed5617a2b040600ecd542ae283ddf2ebcadd0d9568c8e6e9" from cache /: (comment debian-13-5.4_s390x_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")) 2026-01-12 20:57.50 ---> using "7e1568a429b1927b9805d5541f315794b78db578cb5e75037506528dba07624e" 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 2026-01-12 20:57.50 ---> using "3944f0bcce91c230959cf22f9131ac96d4201ec785448afcdd266da5e9b96348" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-71-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-12 20:57.50 ---> using "cabdfe082ae280e0f37a16c40881f977b65c5decb373361e36cbef1c6e0c0474" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-12 20:57.50 ---> using "a61cf3bdd4735453fd17e2d960798a3e42a0b3c4378d4e9b340a15f034463069" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 || git fetch origin master) && git reset -q --hard 7d22a58614c38be74d79ae6ef2b64994ca4ffef0 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 3e41859015..7d22a58614 master -> origin/master 7d22a58614 Merge pull request #29184 from raphael-proust/opam-publish-lwt.6.0.0 <><> 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) 2026-01-12 20:57.50 ---> using "653945cb33592113171a9cf4b4a50824c07a3e1aeac5554dd2b75c0819c958a9" from cache /src: (copy (src effects-examples.opam) (dst ./)) 2026-01-12 20:57.53 ---> saved as "b37aaf1686bbaa50ca24d330eccdd941b0ab71b734689c56f9b8482ed59ecf08" /src: (run (network host) (shell "opam pin add -yn effects-examples.dev './'")) [NOTE] Package effects-examples does not exist in opam repositories registered in the current switch. [WARNING] Failed checks on effects-examples package definition from source at file:///src: warning 68: Missing field 'license' [effects-examples.dev] synchronised (file:///src) effects-examples is now pinned to file:///src (version dev) 2026-01-12 20:57.57 ---> saved as "992d61f6e4fe84eb6bf31312ad4ec92ef4a5dbd678b43f9715e918fe2f97b0ab" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-01-12 20:57.59 ---> saved as "30172a568f8914c29d564cb50f79d6da8b9aee62f41321d58096cf5a28e940bd" /src: (env DEPS "base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.6.0.0 multicont.1.0.3 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ocplib-endian.1.2") /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=2.5 --depext-only -y effects-examples.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 s390x Packages [9323 kB] - Get:5 http://deb.debian.org/debian-security trixie-security/main s390x Packages [86.5 kB] - Fetched 9641 kB in 1s (7520 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [effects-examples.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [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-base-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). # To update the current shell environment, run: eval $(opam env) 2026-01-12 20:58.14 ---> saved as "06d671f6154391a447b279450a483ab284e222b5ec4829b7d07765fd222c8bb9" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [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-base-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 9 packages - install base-bytes base - install cppo 1.8.0 - install csexp 1.5.2 - install dune 3.20.2 - install dune-configurator 3.20.2 - install lwt 6.0.0 - install multicont 1.0.3 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> retrieved lwt.6.0.0 (cached) -> retrieved multicont.1.0.3 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed dune.3.20.2 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocplib-endian.1.2 -> installed dune-configurator.3.20.2 -> installed multicont.1.0.3 -> installed lwt.6.0.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-01-12 20:59.32 ---> saved as "90eb989092993d49f0d0e8a51016c43c6d9a18d1999a4aa3e0484cbee5603f71" /src: (copy (src .) (dst /src)) 2026-01-12 20:59.34 ---> saved as "9646f0082a8b21a42f1f1122a0c1c8461853ca3e7a66604f65f0896d3c22bbbc" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-01-12 20:59.37 ---> saved as "ebedb6bf8b5c872b2973113fb39c07886f3b44ef310a4cf30f4394cf3319493b" Job succeeded 2026-01-12 20:59.38: Job succeeded