2025-10-15 10:19.37: New job: test ocaml-multicore/effects-examples https://github.com/ocaml-multicore/effects-examples.git#refs/heads/master (8a7e80dd29e68e2d05fe4b0399c8535a51f36395) (linux-x86_64:debian-13-5.3_opam-2.4) Base: ocaml/opam:debian-13-ocaml-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4 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-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4 # debian-13-5.3_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src 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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && 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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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 2025-10-15 10:19.37: Using cache hint "ocaml-multicore/effects-examples-ocaml/opam:debian-13-ocaml-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4-debian-13-5.3_opam-2.4-d53fcd723e3f5a92df0e55736a7fddf0" 2025-10-15 10:19.37: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4) (comment debian-13-5.3_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && 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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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")) ) 2025-10-15 10:19.37: Waiting for resource in pool OCluster 2025-10-15 11:47.30: Waiting for worker… 2025-10-15 11:51.09: Got resource from pool OCluster Building on phoebe 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-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4) Unable to find image 'ocaml/opam:debian-13-ocaml-5.3@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4' locally docker.io/ocaml/opam@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4: Pulling from ocaml/opam cae3b572364a: Already exists 820d433882fc: Already exists 8f6112f72fa5: Already exists f06108004adb: Already exists f34ea90e6bf7: Already exists b44a65709156: Already exists 4c25908bbac9: Already exists f76df728146d: Already exists 1fee769dfcf3: Already exists 9089a7f69af3: Already exists 6f758b47b2a0: Already exists 16b225bbb395: Already exists abbf3ec39b68: Already exists 1a61521655a9: Already exists 6a8565a9e443: Already exists c059a4cbd7b9: Already exists 3a00fdc9e291: Already exists a0b62589bd38: Already exists 6e8d713bf843: Already exists bca1fd5341ba: Already exists 34b9849c2772: Already exists 4f4fb700ef54: Already exists d8d3d0744e38: Already exists 788c7ce0e0e5: Already exists a297eab0ca3b: Already exists 2e79af39acdb: Already exists 8858e600236c: Already exists 9efe23d1fe7d: Already exists 47d185934312: Already exists 64a949a6caff: Already exists c9d6a7c18bb1: Already exists e4fde4815f0c: Already exists d1f759c16950: Already exists f3dd45bf195f: Already exists 3985a6049101: Already exists aae849592418: Already exists 6173459dc6b2: Already exists 7f16ef63bee0: Already exists fe355de6a899: Already exists b0bc5a15bc9d: Already exists 5ef8881599f6: Pulling fs layer 43070a8c11bb: Pulling fs layer 50f4a5d16176: Pulling fs layer caf5c7cd45dc: Pulling fs layer cc4f1ac4e98a: Pulling fs layer 005888d39869: Pulling fs layer 97352f987d81: Pulling fs layer caf5c7cd45dc: Waiting cc4f1ac4e98a: Waiting 005888d39869: Waiting 97352f987d81: Waiting 43070a8c11bb: Verifying Checksum 43070a8c11bb: Download complete 5ef8881599f6: Verifying Checksum 5ef8881599f6: Download complete 50f4a5d16176: Verifying Checksum 50f4a5d16176: Download complete 5ef8881599f6: Pull complete 43070a8c11bb: Pull complete 50f4a5d16176: Pull complete cc4f1ac4e98a: Verifying Checksum cc4f1ac4e98a: Download complete 005888d39869: Download complete 97352f987d81: Verifying Checksum 97352f987d81: Download complete caf5c7cd45dc: Verifying Checksum caf5c7cd45dc: Download complete caf5c7cd45dc: Pull complete cc4f1ac4e98a: Pull complete 005888d39869: Pull complete 97352f987d81: Pull complete Digest: sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4 Status: Downloaded newer image for ocaml/opam@sha256:64300a06d64cb44daabdb6ae9fde2cbba7601716d4d5671d9d4ba642d7c97fd4 2025-10-15 11:51.10 ---> using "77049904df58751db5fcb353ed61a57fdb0b9630ae2ead1464d594fce0fbfad2" from cache /: (comment debian-13-5.3_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-10-15 11:51.10 ---> using "cf43e47227f5a0b7d7455a5cdc71b4852fc5a20e0dbc45da7f1e848e5a4a1782" 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 2025-10-15 11:51.10 ---> using "24aa2bbd8c0dade82563ed15067d299431d528565700a0d557f897902624a14f" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-84-generic The OCaml toplevel, version 5.3.0 2.4.1 2025-10-15 11:51.10 ---> using "b3ddb47dba6c20cebab94d5a04ad748ec33cd6bde37f6d0960bd261d310ff086" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-15 11:51.10 ---> using "4ad3d9c94a8e3eecdf261740e7a950a91cc1b237e1f69002a3013e03add4caed" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u")) 6ef6813522 Merge pull request #28449 from dra27/ocaml-compiler-msvc <><> 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) 2025-10-15 11:51.10 ---> using "dc927d4f7036551a991c5c9380bb9aebfaf5ef7bd754d8ac21311f23c71499fc" from cache /src: (copy (src effects-examples.opam) (dst ./)) 2025-10-15 11:51.11 ---> saved as "0cfb68e92f96617d1a56f75d6001ff31298d51349077cd7fe860b1e09b204120" /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) 2025-10-15 11:51.14 ---> saved as "00a7d580f88d843b31a06d274caae985611fcac69e5d7d46dfe2e050b0135354" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-15 11:51.15 ---> saved as "4b4e7e946ce57610f2a37ab070afab6c7bd9cd48d476039569b8e2eae4eb3118" /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.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 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/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 [53.8 kB] - Fetched 145 kB in 0s (490 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 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [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). 2025-10-15 11:51.41 ---> saved as "684242d87966757360553c0876cd2c1f633c075b7fc33a80a0097beea10447d2" /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 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [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 multicont.1.0.3 (cached) -> retrieved lwt.5.9.2 (cached) -> 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 [ERROR] The compilation of multicont.1.0.3 failed at "dune build -p multicont -j 71 @install". -> installed lwt.5.9.2 #=== ERROR while compiling multicont.1.0.3 ====================================# # context 2.4.1 | linux/x86_64 | ocaml-base-compiler.5.3.0 | git+file:///home/opam/opam-repository # path ~/.opam/5.3/.opam-switch/build/multicont.1.0.3 # command ~/.opam/5.3/bin/dune build -p multicont -j 71 @install # exit-code 1 # env-file ~/.opam/log/multicont-1-967fed.env # output-file ~/.opam/log/multicont-1-967fed.out ### output ### # File "lib/dune", lines 1-14, characters 0-317: # 1 | (library # 2 | (name multicont) # 3 | (public_name multicont) # .... # 12 | (mode native) # 13 | (flags :standard (:include c_native_flags.sexp)) # 14 | (names multicont_stubs))) # (cd _build/default && /home/opam/.opam/5.3/bin/ocamlopt.opt -w -40 -g -shared -linkall -I lib -o lib/multicont.cmxs lib/multicont.cmxa) # /usr/bin/ld: cannot find -lmulticont_stubs_native: No such file or directory # collect2: error: ld returned 1 exit status # File "caml_startup", line 1: # Error: Error during linking (exit code 1) <><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> +- The following actions failed | - build multicont 1.0.3 +- +- The following changes have been performed | - 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 ocamlfind 1.9.8 | - install ocplib-endian 1.2 +- # To update the current shell environment, run: eval $(opam env) The former state can be restored with: /usr/bin/opam switch import "/home/opam/.opam/5.3/.opam-switch/backup/state-20251015115143.export" "/usr/bin/env" "bash" "-c" "opam install $DEPS" failed with exit status 31 2025-10-15 11:54.38: Job failed: Failed: Build failed