2026-01-27 07:19.53: New job: test tmcgilchrist/datalog https://github.com/tmcgilchrist/datalog.git#refs/heads/master (fa08cf6ce9371741a74bcd5f83509ee5c424ec71) (linux-x86_64:debian-12-4.14_opam-2.5)Base: ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9Opam project buildTo reproduce locally:git clone --recursive "https://github.com/tmcgilchrist/datalog.git" -b "master" && cd "datalog" && git reset --hard fa08cf6ccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9# debian-12-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 datalog.opam ./RUN opam pin add -yn datalog.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 topkg.1.1.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y datalog.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-27 07:19.53: Using cache hint "tmcgilchrist/datalog-ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9-debian-12-4.14_opam-2.5-56026cb25cb6ccf2b65693b74f7b13b0"2026-01-27 07:19.53: Using OBuilder spec:((from ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9)(comment debian-12-4.14_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src datalog.opam) (dst ./))(run (network host)(shell "opam pin add -yn datalog.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 topkg.1.1.1")(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 datalog.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")))2026-01-27 07:19.53: Waiting for resource in pool OCluster2026-01-27 07:26.59: Waiting for worker…2026-01-27 07:30.48: Got resource from pool OClusterBuilding on cletehint: Using 'master' as the name for the initial branch. This default branch namehint: is subject to change. To configure the initial branch name to use in allhint: 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' andhint: '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/datalog.git-5ec7d8c9049d60930665145ece55af3451147b93/.git/HEAD is now at fa08cf6 Remove 32bit architectures.(from ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9)Unable to find image 'ocaml/opam:debian-12-ocaml-4.14@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9' locallydocker.io/ocaml/opam@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9: Pulling from ocaml/opamab06d69bab83: Pulling fs layer625f6ef5293a: Pulling fs layerb91c1e061181: Pulling fs layerab06d69bab83: Waiting625f6ef5293a: Waiting7113f6726dac: Pulling fs layer5c3c1027e44f: Pulling fs layerb91c1e061181: Waiting7113f6726dac: Waiting625f6ef5293a: Download completeb91c1e061181: Verifying Checksumb91c1e061181: Download complete7113f6726dac: Verifying Checksum7113f6726dac: Download complete5c3c1027e44f: Verifying Checksum5c3c1027e44f: Download completeab06d69bab83: Verifying Checksumab06d69bab83: Download completeab06d69bab83: Pull complete625f6ef5293a: Pull completeb91c1e061181: Pull complete7113f6726dac: Pull complete5c3c1027e44f: Pull completeDigest: sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b9Status: Downloaded newer image for ocaml/opam@sha256:1d85ec9a1aaff691bc5fff241b3f05248aff16b79df09282e567a370b9b967b92026-01-27 07:30.59 ---> using "8b6b2ece625b17f48cdda93e75252a1612003997d5403decc2a26d307e8a13ca" from cache/: (comment debian-12-4.14_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"))2026-01-27 07:30.59 ---> using "e5d9cbb1652005103164728e8505b325295454a27f414827ae394261ec54d110" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-01-27 07:30.59 ---> using "369db8ff6aa0fd2773b6ba655bf0da42c13a39a1671cd6812a9f1f32634deb9c" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 4.14.22.5.02026-01-27 07:30.59 ---> using "5b5f1a31bc16da19a087e5e631d27ef5a834ce733a0bfaf4d2b05835adcba9e0" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-27 07:30.59 ---> using "53dd220e1bcc746f4f9db00d84828a5dfaeed162aaea1a0d9bb2397eb9d387c8" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything 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.5.4.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-01-27 07:30.59 ---> using "e99c9e3d93ff2299c761759792ee03c578a145a8a2afb9b20f194d729ea4d609" from cache/src: (copy (src datalog.opam) (dst ./))2026-01-27 07:31.00 ---> saved as "4d9f96a6f52975771f20fd783e329255c6ece877ad9aabcd481b84ed3c43fc43"/src: (run (network host)(shell "opam pin add -yn datalog.dev './'"))[datalog.dev] synchronised (file:///src)datalog is now pinned to file:///src (version dev)2026-01-27 07:31.04 ---> saved as "0f0038896543a0d2dc2f9ad46f08696766770c64263ef6e236c57900df9a700f"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-27 07:31.04 ---> saved as "2e813e3783b2c709966e94dad8af7b430efd8261a846880029440eb6bdea4383"/src: (env DEPS "astring.0.8.5 base-bigarray.base base-threads.base base-unix.base camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 fmt.0.11.0 logs.0.10.0 mdx.2.5.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 topkg.1.1.1")/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 datalog.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://deb.debian.org/debian bookworm InRelease- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]- Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [292 kB]- Fetched 396 kB in 1s (517 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[datalog.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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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)2026-01-27 07:31.27 ---> saved as "72a5a097a9d8dec4a1c5d71c9524d85e3aeb997ba77b6e5392920e331ce87a17"/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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 15 packages- install astring 0.8.5- install camlp-streams 5.0.1- install cmdliner 2.1.0- install cppo 1.8.0- install csexp 1.5.2- install dune 3.21.0- install fmt 0.11.0- install logs 0.10.0- install mdx 2.5.1- install ocaml-version 4.0.3- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install re 1.14.0- install result 1.5- install topkg 1.1.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.5 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved ocaml-version.4.0.3 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved mdx.2.5.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved re.1.14.0 (cached)-> retrieved result.1.5 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.21.0 (cached)-> installed cmdliner.2.1.0-> installed ocamlfind.1.9.8-> installed ocamlbuild.0.16.1-> installed topkg.1.1.1-> installed fmt.0.11.0-> installed astring.0.8.5-> installed logs.0.10.0-> installed dune.3.21.0-> installed csexp.1.5.2-> installed result.1.5-> installed ocaml-version.4.0.3-> installed camlp-streams.5.0.1-> installed cppo.1.8.0-> installed re.1.14.0-> installed mdx.2.5.1Done.# To update the current shell environment, run: eval $(opam env)2026-01-27 07:33.35 ---> saved as "c8cfdf40fbd809e0b78d649ac7de7ae10d2f57e08ccd32cbfdeb1316abce06dd"/src: (copy (src .) (dst /src))2026-01-27 07:33.36 ---> saved as "3aee05ccfff2ea42da9e625da6d4710a32d7dbbff6c733f62a75b312ac466874"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -color always -safe-string -warn-error -a+8 -g -bin-annot -I src/top_down/.datalog_top_down.objs/byte -I src/bottom_up/.datalog.objs/byte -intf-suffix .ml -no-alias-deps -opaque -open Datalog_top_down__ -o src/top_down/.datalog_top_down.objs/byte/datalog_top_down.cmo -c -impl src/top_down/Datalog_top_down.ml)File "src/top_down/Datalog_top_down.ml", line 1681, characters 10-17:1681 | let new_var =^^^^^^^Warning 26 [unused-var]: unused variable new_var.(cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -color always -safe-string -warn-error -a+8 -g -I src/top_down/.datalog_top_down.objs/byte -I src/top_down/.datalog_top_down.objs/native -I src/bottom_up/.datalog.objs/byte -I src/bottom_up/.datalog.objs/native -intf-suffix .ml -no-alias-deps -opaque -open Datalog_top_down__ -o src/top_down/.datalog_top_down.objs/native/datalog_top_down.cmx -c -impl src/top_down/Datalog_top_down.ml)File "src/top_down/Datalog_top_down.ml", line 1681, characters 10-17:1681 | let new_var =^^^^^^^Warning 26 [unused-var]: unused variable new_var.2026-01-27 07:33.47 ---> saved as "d18c233a94da280a7512786729c073a78ec3c614cebea6fa9e659125b46dac1d"Job succeeded2026-01-27 07:33.47: Job succeeded