2026-03-20 09:48.12: New job: test ocaml-multicore/effects-examples https://github.com/ocaml-multicore/effects-examples.git#refs/heads/master (9840de71aba67d59e67ef1a4452560725c0a3efd) (freebsd-x86_64:freebsd-14.3-5.4_opam-2.5) Base: freebsd-14.3-ocaml-5.4 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 9840de71 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM freebsd-14.3-ocaml-5.4 # freebsd-14.3-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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.3.22.0 dune-configurator.3.22.0 lwt.6.1.1 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 2026-03-20 09:48.12: Using cache hint "ocaml-multicore/effects-examples-freebsd-14.3-ocaml-5.4-freebsd-14.3-5.4_opam-2.5-c8ea5ce6e1f83b238388671072324a9f" 2026-03-20 09:48.12: Using OBuilder spec: ((from freebsd-14.3-ocaml-5.4) (comment freebsd-14.3-5.4_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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 (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.3.22.0 dune-configurator.3.22.0 lwt.6.1.1 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")) ) 2026-03-20 09:48.12: Waiting for resource in pool OCluster 2026-03-20 09:48.12: Waiting for worker… 2026-03-20 09:48.12: Got resource from pool OCluster Building on rosemary HEAD is now at 7d1320e Update to OCaml 5.4.1 HEAD is now at 9840de7 Port all examples to effect syntax; update CI to setup-ocaml v3 (from freebsd-14.3-ocaml-5.4) 2026-03-20 09:43.31 ---> using "463e9b939b79b2568bf98b05cff00f85b3ec5717170cf88773a44ae3b08f11e7" from cache /: (comment freebsd-14.3-5.4_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam")) 2026-03-20 09:43.31 ---> using "e61cc6f90204801db314d0aa3481b9199ff82a8a270abed9917e5690810c70ed" from cache /src: (run (shell "opam init --reinit -ni")) No configuration file found, using 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 2.1 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 1 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=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository 2026-03-20 09:43.31 ---> using "991489237400f99acdd227f8234d37ac98134e18d1f3c091be7204acf59248ac" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) FreeBSD 14.3-RELEASE-p3 The OCaml toplevel, version 5.4.0 2.5.0 2026-03-20 09:43.31 ---> using "add5f681a375911dcea6c14418d3635cba7f82294574aa9177e3a0a9fa01d5bd" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-03-20 09:43.32 ---> using "56f48ccddab22348a30c0beee9b14f69a3990eb0fbd9a0ccd0040d116cc1fce5" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 71325ac6ed..9f189ca4f9 master -> origin/master 9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 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. 2026-03-20 09:43.32 ---> using "d8b6246dbb70b16b03c68a053ab9f95afbbeadde38363417d37dd4be3056feea" from cache /src: (copy (src effects-examples.opam) (dst ./)) 2026-03-20 09:43.32 ---> using "0f0f06c63101cf7aef135ccf1aab1b0bb53c24555d18679f458967d1600cd043" from cache /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. [effects-examples.dev] synchronised (file:///src) [WARNING] Failed checks on effects-examples package definition from source at file:///src: warning 68: Missing field 'license' effects-examples is now pinned to file:///src (version dev) 2026-03-20 09:43.32 ---> using "c6819fe29034b2cd99fc2774d65088c03e2cd83a8b747cb6ee3039ac8ea6a936" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-03-20 09:43.33 ---> using "1bdcabe52d0a44cc3175b7ab447edbc8a8251dfbadd6cfbf6f8c702f8e3f6c4d" from cache /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.3.22.0 dune-configurator.3.22.0 lwt.6.1.1 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")) [WARNING] Unknown update command for bsd, skipping system update <><> 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). 2026-03-20 09:43.33 ---> using "2adb9fe86c25db8b2833c0ec872c6885b79b32dbe45c9fb860791e189d713562" from cache /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 ∗ base-bytes base ∗ cppo 1.8.0 ∗ csexp 1.5.2 ∗ dune 3.22.0 ∗ dune-configurator 3.22.0 ∗ lwt 6.1.1 ∗ multicont 1.0.3 ∗ ocamlfind 1.9.8 ∗ ocplib-endian 1.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> ⬇ retrieved csexp.1.5.2 (cached) ⬇ retrieved cppo.1.8.0 (cached) ⬇ retrieved lwt.6.1.1 (cached) ⬇ retrieved ocamlfind.1.9.8 (cached) ⬇ retrieved ocplib-endian.1.2 (cached) ⬇ retrieved multicont.1.0.3 (https://github.com/dhil/ocaml-multicont/releases/download/v1.0.3/multicont-1.0.3.tbz) ⬇ retrieved dune.3.22.0, dune-configurator.3.22.0 (cached) ∗ installed ocamlfind.1.9.8 ∗ installed base-bytes.base ∗ installed dune.3.22.0 ∗ installed csexp.1.5.2 ∗ installed cppo.1.8.0 ∗ installed ocplib-endian.1.2 ∗ installed dune-configurator.3.22.0 ∗ installed multicont.1.0.3 ∗ installed lwt.6.1.1 Done. 2026-03-20 09:43.33 ---> using "06acc14676c105bfc60c6eac3d45a4e778bc0a2c1227dd5149ba45d8f09541f1" from cache /src: (copy (src .) (dst /src)) 2026-03-20 09:43.33 ---> saved as "3a474998d66933ea940561127f49b1795f0e28e0e6d26bb1c5c9f2641dfed8d7" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2026-03-20 09:43.34 ---> saved as "60ecc6f38e3bc3526c0f57899b6eb214d578d8438b32e15dfe0da9e305eafe86" Job succeeded 2026-03-20 09:48.17: Job succeeded