2026-01-27 07:25.24: New job: test tmcgilchrist/datalog https://github.com/tmcgilchrist/datalog.git#refs/heads/master (fa08cf6ce9371741a74bcd5f83509ee5c424ec71) (linux-x86_64:ubuntu-24.04-4.14_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8Opam 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:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8# ubuntu-24.04-4.14_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 07:25.24: Using cache hint "tmcgilchrist/datalog-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8-ubuntu-24.04-4.14_opam-2.5-56026cb25cb6ccf2b65693b74f7b13b0"2026-01-27 07:25.24: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8)(comment ubuntu-24.04-4.14_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 07:25.24: Waiting for resource in pool OCluster2026-01-27 08:04.49: Waiting for worker…2026-01-27 08:09.25: Got resource from pool OClusterBuilding on asteria.caelum.ci.devAll commits already cachedHEAD is now at fa08cf6 Remove 32bit architectures.(from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8)Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8' locallydocker.io/ocaml/opam@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8: Pulling from ocaml/opamDigest: sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b8Status: Downloaded newer image for ocaml/opam@sha256:458f06d1dec2c657e98484451140d4129abb934ad590479ec7b4b4a7bc60b6b82026-01-27 08:09.25 ---> using "ef22c250542bfdbbae9cc5c0c5dceee33d5c6eaa63ef93c0e62d649e6d282495" from cache/: (comment ubuntu-24.04-4.14_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 08:09.25 ---> using "94b306c568a54449b56cd89b8114cf21f76fb95cb9cfc62d690b44d2a92b39ef" 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 08:09.25 ---> using "088b1f75292e92f2b7147a2fa802470c80442d5e490e50c28b1c075db81389dc" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-87-genericThe OCaml toplevel, version 4.14.22.5.02026-01-27 08:09.25 ---> using "af2883df424175f72b177cf06b16a804446bf9b6937bbb12fa369d98450581a6" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-27 08:09.25 ---> using "935ff14fa4d7e36e3a0cf92fc51faeea8b126c3b41508e6fa2843d0e16584ece" 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 08:09.25 ---> using "fdc82b42706e1d2db04fd524f1ac6118ab6649fe2aaea3f0f2563aecd8349194" from cache/src: (copy (src datalog.opam) (dst ./))2026-01-27 08:09.26 ---> saved as "84b3f1b157822085ccf470cd65665c8ae38689de9b8e7f2b477929efebd205d4"/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 08:09.27 ---> saved as "f14f75c8b5d730cd25db792d16c90a024c86e978af176bb04397601298be3477"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-27 08:09.28 ---> saved as "1f8ea6b49c3ee40881775507b2c0dce60cc5fc47d5190574a7a76bdae527eb98"/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"- Get:1 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Hit:2 http://archive.ubuntu.com/ubuntu noble InRelease- Get:3 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1776 kB]- Get:4 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:5 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1194 kB]- Get:6 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2150 kB]- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1966 kB]- Get:9 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [37.6 kB]- Get:10 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3182 kB]- Fetched 10.7 MB in 2s (4937 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 08:09.39 ---> saved as "bc812121233255adb4f0e221c6a7cee9d114bc1e711f270b39e9a3adcb6b6751"/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 mdx.2.5.1 (cached)-> retrieved ocamlbuild.0.16.1 (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 ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> 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 result.1.5-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed ocaml-version.4.0.3-> 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 08:10.11 ---> saved as "aa38f5c3905f773959fbdfba308a00b5bb769d7aece6378898a99ec075ebf838"/src: (copy (src .) (dst /src))2026-01-27 08:10.12 ---> saved as "13482b8e73fd709285ef2f1109aba44a3909d65a6a7001d98b9e3907b08d2538"/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 08:10.15 ---> saved as "d8856976fb644e3ec0625dfd9e004809b6f9c3e65d6908fbe5b0b5631e874cc0"Job succeeded2026-01-27 08:10.15: Job succeeded