2026-04-14 08:12.49: New job: test backtracking/ocaml-hashcons https://github.com/backtracking/ocaml-hashcons.git#refs/heads/master (9d6a7855e70ac59f8e434efdc301aa9c9bc81991) (linux-arm64:debian-13-4.14_arm32_opam-2.5) Base: ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7 Opam project build To reproduce locally: git clone --recursive "https://github.com/backtracking/ocaml-hashcons.git" -b "master" && cd "ocaml-hashcons" && git reset --hard 9d6a7855 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7 # debian-13-4.14_arm32_opam-2.5 USER 1000:1000 SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ] 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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 hashcons.opam ./ RUN opam pin add -yn hashcons.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-threads.base base-unix.base dune.3.22.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y hashcons.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 2026-04-14 08:12.49: Using cache hint "backtracking/ocaml-hashcons-ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7-debian-13-4.14_arm32_opam-2.5-a8a2af76b23da6707adcfaf8b19c747c" 2026-04-14 08:12.49: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7) (comment debian-13-4.14_arm32_opam-2.5) (user (uid 1000) (gid 1000)) (shell /usr/bin/linux32 /bin/sh -c) (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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src hashcons.opam) (dst ./)) (run (network host) (shell "opam pin add -yn hashcons.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.22.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1") (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 hashcons.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")) ) 2026-04-14 08:12.49: Waiting for resource in pool OCluster 2026-04-14 09:27.27: Waiting for worker… 2026-04-14 09:43.36: Got resource from pool OCluster Building on ocaml-1.osuosl.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> Initialized empty Git repository in /var/cache/obuilder/ocluster/git/ocaml-hashcons.git-432a0fca2695db45a1b21425a9b880a27212ca47/.git/ HEAD is now at 9d6a785 fixes for ocaml-ci (from ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7) Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7' locally docker.io/ocaml/opam@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7: Pulling from ocaml/opam 83d3fd32d825: Already exists 3df0dfd72ad0: Already exists 2a316f9c9b76: Already exists efa82de2efff: Already exists d71a99aebdea: Already exists 11c6a6b2d179: Already exists ed37d593561b: Already exists 36ec5d086018: Already exists b3744c7b02b9: Already exists 74a5417f91d9: Already exists 25f5bcf4379e: Already exists 9fa3c3859f66: Already exists 64cce05bcb6f: Already exists 746dc10c1c44: Already exists 96edbf3011df: Already exists 8038df952c10: Already exists 0c7a1007dfab: Already exists bd4929421a2f: Already exists c55ab25930c0: Already exists 41f370f53dae: Already exists 812b8365e613: Already exists e7a8058b1ead: Already exists 4f4fb700ef54: Already exists ec70781f5b22: Already exists 544b56d15f50: Already exists ddcdb0c2c6bf: Already exists 16273490fd8a: Already exists 9c2e00e3bda1: Already exists 0c464e135915: Already exists 4be044fda122: Already exists 622b3eaf7ae3: Already exists 0018e3a3eb78: Already exists da0dbef084c2: Already exists d52300c63e78: Already exists 8883434d731b: Already exists 3ee9122ea050: Already exists 83ff0e002aeb: Already exists ba3a8daef1d4: Already exists 214f634062fd: Already exists 3dbf8f7a1e4f: Already exists 8f02f1e5df11: Already exists 37cbae15dc64: Pulling fs layer 09617c6375b9: Pulling fs layer e55627e14102: Pulling fs layer 79083d159882: Pulling fs layer 79083d159882: Waiting 09617c6375b9: Download complete e55627e14102: Verifying Checksum e55627e14102: Download complete 79083d159882: Verifying Checksum 79083d159882: Download complete 37cbae15dc64: Verifying Checksum 37cbae15dc64: Download complete 37cbae15dc64: Pull complete 09617c6375b9: Pull complete e55627e14102: Pull complete 79083d159882: Pull complete Digest: sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7 Status: Downloaded newer image for ocaml/opam@sha256:39b91237818617b0a71a7080b6942f04dcc6a0ca58db06c5eb6e03eacbae6bc7 2026-04-14 09:43.38 ---> using "d8704a1eb4be8992901edc30ae858afd677afbaf9ee7a0f6bc60bc9bd0a7f2da" from cache /: (comment debian-13-4.14_arm32_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (shell /usr/bin/linux32 /bin/sh -c) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-04-14 09:43.38 ---> using "468330f153129eab487685ae8928f606b51f88944eea1f9720522d16bdedb22d" 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 [NOTE] The 'jobs' option was reset, its value was 79 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=79 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-04-14 09:43.38 ---> using "d282397b51eef75041cf2946902285ed47354662641492d819288073a4e65743" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-106-generic The OCaml toplevel, version 4.14.3 2.5.0 2026-04-14 09:43.38 ---> using "0aebe608c66a2b63450dcbf959843b062a8af0180c0ffb94f1700beca531cbf7" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-14 09:43.38 ---> using "c31339caafa82821352b6501c13673ae72ec4b0155efc3f67022cc0b82b4f2e8" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 95972b8834..23068bb422 master -> origin/master 5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 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) 2026-04-14 09:43.38 ---> using "6301a6b7c5d39c16a14a3ae671e78cdd5b50fa695f1e435233051860c801f321" from cache /src: (copy (src hashcons.opam) (dst ./)) 2026-04-14 09:43.39 ---> saved as "4326eef1b254606354201d624db0289896f9c074cae23497ed91ddf7c4ef5851" /src: (run (network host) (shell "opam pin add -yn hashcons.dev './'")) [hashcons.dev] synchronised (file:///src) [WARNING] Failed checks on hashcons package definition from source at file:///src: warning 62: License doesn't adhere to the SPDX standard, see https://spdx.org/licenses/ : "LGPL-2.1" hashcons is now pinned to file:///src (version dev) 2026-04-14 09:43.43 ---> saved as "bf92a46596719371f697ff27693691d9445bd9d60765c95d6300a59f55702032" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-14 09:43.45 ---> saved as "391c4f5b7c7ce023a937824bdb8d8091946dca981edbdaedb2d2f5bfbc3d9794" /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.22.2 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-config.2 ocaml-options-vanilla.1") /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 hashcons.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 armhf Packages [117 kB] - Fetched 208 kB in 1s (305 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [hashcons.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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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). # To update the current shell environment, run: eval $(opam env) 2026-04-14 09:44.02 ---> saved as "ec6bd97436c2b92eab91507767fb727231876a7abc2147563a7d662f8201e6e1" /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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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 1 package - install dune 3.22.2 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.22.2 (cached) -> installed dune.3.22.2 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-14 09:45.36 ---> saved as "178be8335f3c854ac4cafdf7ded9e4dd29ebe1e80cda6528481569dc066adfe9" /src: (copy (src .) (dst /src)) 2026-04-14 09:45.36 ---> saved as "4d46db0f98b45baed47e3f4ecc311e21b70fb65a70452799da2dfb2ba2e605d5" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && ./rule110.exe) table length: 1000007 / nb. entries: 20224 / sum of bucket length: 60630 smallest bucket: 0 / median bucket: 0 / biggest bucket: 3 15469 results (cd _build/default && ./test_qs.exe) subst count: 5476 top heap words: 188416 (736 kb) table length: 10007 / nb. entries: 6514 / sum of bucket length: 14788 smallest bucket: 0 / median bucket: 0 / biggest bucket: 7 2026-04-14 09:45.40 ---> saved as "d926fe24985fd3b2c057598110e159bae4cb311396e89cff755ffe36224d7233" Job succeeded 2026-04-14 09:45.42: Job succeeded