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_arm64_opam-2.5) Base: ocaml/opam:debian-13-ocaml-4.14@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109 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@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109 # debian-13-4.14_arm64_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 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@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109-debian-13-4.14_arm64_opam-2.5-a8a2af76b23da6707adcfaf8b19c747c" 2026-04-14 08:12.49: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.14@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109) (comment debian-13-4.14_arm64_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 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 09:27.25: Waiting for worker… 2026-04-14 09:43.33: Got resource from pool OCluster Building on molpadia.caelum.ci.dev All commits already cached HEAD is now at 9d6a785 fixes for ocaml-ci (from ocaml/opam:debian-13-ocaml-4.14@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109) Unable to find image 'ocaml/opam:debian-13-ocaml-4.14@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109' locally docker.io/ocaml/opam@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109: Pulling from ocaml/opam deab8db42772: Pulling fs layer 0e3be483d5aa: Pulling fs layer 068cb436b3a9: Pulling fs layer 876321ecdfda: Pulling fs layer 273508c8cc8f: Pulling fs layer 0127577a5c6f: Pulling fs layer 3a9ccd696d58: Pulling fs layer 07e9e46cfc73: Pulling fs layer 90969cd95f06: Pulling fs layer 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ocaml/opam@sha256:8989701a486d9f3ff71f44dde5724ff413e23b6d564a6bd5c6e16f34b3e2f109 2026-04-14 09:43.33 ---> using "853e3fdac7d8137a097410d60184de0a363c7c18364d78eaac3fa862c4d4862b" from cache /: (comment debian-13-4.14_arm64_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")) 2026-04-14 09:43.33 ---> using "08ea8f836be9d9dbc14b98292c65edba305af4c661e7cc2804e3b5ce5fe2519e" 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 2026-04-14 09:43.33 ---> using "b40aea51f0301344ae3f42fcd7534cc2abca62a171f9ac0dbe434190a7a52f5e" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.14.3 2.5.0 2026-04-14 09:43.33 ---> using "496ba401a603502712c0f8c7dc229480b2690d50c4cbcb035289331a652d2ab3" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-14 09:43.33 ---> using "6817a84d7a32db085e0d3669870aebe83f18b6dfb95e1e56d33055a33ca58097" 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..5f7bb1a6e6 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 09:43.33 ---> using "98fb0b427fd78245c876a191259a9a8ceb127b311cf6ab9d0478b28728eb5a07" from cache /src: (copy (src hashcons.opam) (dst ./)) 2026-04-14 09:43.34 ---> saved as "76fdafe39b6e77777f107851bb97fd2d618d34049cd889dd6420aefc5329d0c3" /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 09:43.35 ---> saved as "b1e7ec957d80a15c91253901f3bb5bde9544e32792c06c0d76ff5402510e31bd" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-14 09:43.36 ---> saved as "193ebe65d736179116fcbbe3d7865519def3de8727e6fe93a08df0d0083ca73e" /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 arm64 Packages [122 kB] - Fetched 213 kB in 0s (795 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 09:43.45 ---> saved as "bcf3055d349bfd54686d385a512df7a5e2950d07c8573f053e7ef232916ac0af" /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 09:44.19 ---> saved as "2dcda6549edb8e238e31004e3c3e367ef6d16f5ddb5d6c28c3a5115eace2d2cd" /src: (copy (src .) (dst /src)) 2026-04-14 09:44.19 ---> saved as "3634542e43e0b0a915cfe844191f273007a5c6b9386d8b78e19ff16ddc9305e4" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && ./rule110.exe) table length: 1000007 / nb. entries: 80031 / sum of bucket length: 231662 smallest bucket: 0 / median bucket: 0 / biggest bucket: 7 66188 results (cd _build/default && ./test_qs.exe) subst count: 5868 top heap words: 188416 (736 kb) table length: 10007 / nb. entries: 6506 / sum of bucket length: 14745 smallest bucket: 0 / median bucket: 0 / biggest bucket: 7 2026-04-14 09:44.22 ---> saved as "0bffc83acf4b2bf88944df303d32c6755d125e7dbc48b7d70f626fc9aac3fb9f" Job succeeded 2026-04-14 09:44.22: Job succeeded