2025-10-18 16:34.19: New job: test ocaml-multicore/effects-examples https://github.com/ocaml-multicore/effects-examples.git#refs/heads/master (8a7e80dd29e68e2d05fe4b0399c8535a51f36395) (linux-x86_64:fedora-42-5.4_opam-2.4) Base: ocaml/opam:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f 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:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f # fedora-42-5.4_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo dnf install -y findutils RUN sudo ln -f /usr/bin/opam-2.4 /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 c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && 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.5.9.2 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=2.4 --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 2025-10-18 16:34.19: Using cache hint "ocaml-multicore/effects-examples-ocaml/opam:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f-fedora-42-5.4_opam-2.4-74ae7d01de7b7360dd71029cc08f30b7" 2025-10-18 16:34.19: Using OBuilder spec: ((from ocaml/opam:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f) (comment fedora-42-5.4_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (network host) (shell "sudo dnf install -y findutils")) (run (shell "sudo ln -f /usr/bin/opam-2.4 /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 c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && 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.5.9.2 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=2.4 --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")) ) 2025-10-18 16:34.19: Waiting for resource in pool OCluster 2025-10-18 16:56.05: Waiting for worker… 2025-10-18 16:57.11: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 8a7e80d Merge pull request #44 from ocaml-multicore/multicont-1.0.3 (from ocaml/opam:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f) Unable to find image 'ocaml/opam:fedora-42-ocaml-5.4@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f' locally docker.io/ocaml/opam@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f: Pulling from ocaml/opam 23d67b40c167: Already exists 69510a91bfc8: Pulling fs layer 360b948ef8f7: Pulling fs layer b0b7d6fd83cf: Pulling fs layer 39a6e4eba3c0: Pulling fs layer a71731946f34: Pulling fs layer 39a6e4eba3c0: Waiting a71731946f34: Waiting b0b7d6fd83cf: Verifying Checksum b0b7d6fd83cf: Download complete 69510a91bfc8: Verifying Checksum 69510a91bfc8: Download complete 69510a91bfc8: Pull complete a71731946f34: Verifying Checksum a71731946f34: Download complete 39a6e4eba3c0: Verifying Checksum 39a6e4eba3c0: Download complete 360b948ef8f7: Verifying Checksum 360b948ef8f7: Download complete 360b948ef8f7: Pull complete b0b7d6fd83cf: Pull complete 39a6e4eba3c0: Pull complete a71731946f34: Pull complete Digest: sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f Status: Downloaded newer image for ocaml/opam@sha256:5d13b29f948738fd07b3ff626fe4931a21664d7bf5d5febc791ef21437b7071f 2025-10-18 16:57.12 ---> using "aae9cfea062639794bebda74c20f122cbfe2b260a1ae6b51750064798a04d0df" from cache /: (comment fedora-42-5.4_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (network host) (shell "sudo dnf install -y findutils")) Updating and loading repositories: Fedora 42 - x86_64 - Updates 100% | 48.0 KiB/s | 17.1 KiB | 00m00s Repositories loaded. Package "findutils-1:4.10.0-5.fc42.x86_64" is already installed. Nothing to do. 2025-10-18 16:57.12 ---> using "02dd4d9c19ab680581c8d7cbc01b94987ce9649016e07d72dadf4d94a001d7ef" from cache /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-10-18 16:57.12 ---> using "d446a92d02f58e29a07180b9f0cf0b9dff9d7a858fb4418ff090e91d252c3682" 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 2025-10-18 16:57.12 ---> using "5adbe08912fbd8109b2c9feb2eafe695e692d6649b33f7f39e3ab9488d96d021" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-85-generic The OCaml toplevel, version 5.4.0 2.4.1 2025-10-18 16:57.12 ---> using "a3cd804eb52feb269ae3092f6be9254aa521c472788d6d15698015b7a67d5fd3" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-18 16:57.12 ---> using "c23a7344128e0b629217f5fffed5949275c120d29d7decaef0428d60db190ca3" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && git log --no-decorate -n1 --oneline && opam update -u")) c603e596bf Merge pull request #28683 from Octachron/OCaml_5.4.0_release <><> 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) 2025-10-18 16:57.12 ---> using "4d37387f749b80748fc63ad7a3c893ba1d3809b768b9d457c972ff04b2edb54f" from cache /src: (copy (src effects-examples.opam) (dst ./)) 2025-10-18 16:57.12 ---> saved as "a90d3e7e7c2bfa5abc33136b4bc2da29982302d87206f785cd73c5f963c03b4f" /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) effects-examples is now pinned to file:///src (version dev) [WARNING] Failed checks on effects-examples package definition from source at file:///src: warning 68: Missing field 'license' 2025-10-18 16:57.14 ---> saved as "1e6490c04fa23190b69ebee7095f2f339d44f900640ad0ae94ef7a670fe79371" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-18 16:57.14 ---> saved as "4696438757c13be0db7ee7c2579a7e84a4973613f1c713f858312fc1735d7214" /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.5.9.2 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=2.4 --depext-only -y effects-examples.dev $DEPS")) + /usr/sbin/sudo "yum" "makecache" - Updating and loading repositories: - Repositories loaded. - Metadata cache created. <><> 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). 2025-10-18 16:57.32 ---> saved as "135bdf7c132c00e8aef1beb65c73fd88ed1f213b5306d5d447e1857d19f316b9" /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 5.9.2 - 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 lwt.5.9.2 (cached) -> retrieved multicont.1.0.3 (https://opam.ocaml.org/cache) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (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.5.9.2 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-18 16:59.37 ---> saved as "9f62d51ba06b09450af12da92af220d15d4243fc4748d27c8d5e96585c9dbf25" /src: (copy (src .) (dst /src)) 2025-10-18 16:59.37 ---> saved as "983b22b788e07761bc4f0847d42fbc0197a907ff2cf5dc2a05e7c43fcf3099ff" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) 2025-10-18 16:59.38 ---> saved as "1d04ff81534d7e5bd62d1b1f4a397c5a70e5bd8befad03c6a29215f5f600a68a" Job succeeded 2025-10-18 16:59.39: Job succeeded