2026-04-14 08:12.21: New job: test mirage/bechamel https://github.com/mirage/bechamel.git#refs/pull/55/head (312f31bb165d2914a3365bddb42a2c3e720a09ef) (linux-x86_64:ubuntu-24.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/bechamel.git" && cd "bechamel" && git fetch origin "refs/pull/55/head" && git reset --hard 312f31bb cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea # ubuntu-24.04-4.14_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 mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam ./ RUN opam pin add -yn mperf.dev './' && \ opam pin add -yn bechamel.dev './' && \ opam pin add -yn bechamel-perf.dev './' && \ opam pin add -yn bechamel-notty.dev './' && \ opam pin add -yn bechamel-js.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hex.1.5.0 json-data-encoding.1.1.1 jsonm.1.0.2 notty.0.2.3 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 rresult.0.7.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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 08:12.21: Using cache hint "mirage/bechamel-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea-ubuntu-24.04-4.14_opam-2.5-562af9a7a5c5999a13395e4851fc1c16" 2026-04-14 08:12.21: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea) (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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam) (dst ./)) (run (network host) (shell "opam pin add -yn mperf.dev './' && \ \nopam pin add -yn bechamel.dev './' && \ \nopam pin add -yn bechamel-perf.dev './' && \ \nopam pin add -yn bechamel-notty.dev './' && \ \nopam pin add -yn bechamel-js.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hex.1.5.0 json-data-encoding.1.1.1 jsonm.1.0.2 notty.0.2.3 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 rresult.0.7.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4") (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 mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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 08:12.21: Waiting for resource in pool OCluster 2026-04-14 10:19.53: Waiting for worker… 2026-04-14 10:21.11: Got resource from pool OCluster Building on phoebe.caelum.ci.dev All commits already cached HEAD is now at 312f31b Add `Analyze.ols_to_table` to simplify tabular outputs (from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:378b80130a8565c501d060ebe277e1585177fb5caf23983614eeb4d30378ddea) 2026-04-14 10:21.12 ---> using "ea8d72b3575eca98b89c48a4da7927bcdb82725502d2ac0615817875479dfe5d" 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")) 2026-04-14 10:21.12 ---> using "57fe826c4cda6eaa6b11381783c9525d7921b5e90796ab1d3423a3a40e1ee953" 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 10:21.12 ---> using "55a2f6dfe7a6290730525b3a4346ce960918d715c2bdbaeb5a4b7e33780adb10" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-04-14 10:21.12 ---> using "defa03e276e0c2b0cec70b115b3a595fb4615d03b5da0739dd2698dea1a3bf33" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-14 10:21.12 ---> using "4130f1cefdaf8d88e4eba48981cb16b1f82735c22f891280afafcafba369761a" 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 76bf2ed944..9af1f0b103 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 10:21.12 ---> using "6b4d82a85114a86288198e0d8933add55b190dcbcbd4974857fd4dcde6ba8ead" from cache /src: (copy (src mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam) (dst ./)) 2026-04-14 10:21.13 ---> saved as "0a942cd7e2ccf464957d40d106b8a1a85112b64fc5cc765a22b3a37427beee24" /src: (run (network host) (shell "opam pin add -yn mperf.dev './' && \ \nopam pin add -yn bechamel.dev './' && \ \nopam pin add -yn bechamel-perf.dev './' && \ \nopam pin add -yn bechamel-notty.dev './' && \ \nopam pin add -yn bechamel-js.dev './'")) [mperf.dev] synchronised (file:///src) mperf is now pinned to file:///src (version dev) [bechamel.dev] synchronised (file:///src) bechamel is now pinned to file:///src (version dev) [bechamel-perf.dev] synchronised (file:///src) bechamel-perf is now pinned to file:///src (version dev) [bechamel-notty.dev] synchronised (file:///src) bechamel-notty is now pinned to file:///src (version dev) [bechamel-js.dev] synchronised (file:///src) bechamel-js is now pinned to file:///src (version dev) 2026-04-14 10:21.34 ---> saved as "0caa5dd3822746f950679f68d67686f63ee60cd8d3bdd5fa39d7110140415bb2" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-14 10:21.34 ---> saved as "14313fc7abb54b56dca943438b9dec8d34cf275e3bc6d635539f4e50088c60fe" /src: (env DEPS "alcotest.1.9.1 angstrom.0.16.1 astring.0.8.5 base-bigarray.base base-threads.base base-unix.base bigstringaf.0.10.0 cmdliner.2.1.0 conf-linux-libc-dev.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 hex.1.5.0 json-data-encoding.1.1.1 jsonm.1.0.2 notty.0.2.3 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 result.1.5 rresult.0.7.0 stdlib-shims.0.3.0 stringext.1.6.0 topkg.1.1.1 uri.4.4.0 uutf.1.0.4") /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 mperf.dev bechamel.dev bechamel-perf.dev bechamel-notty.dev bechamel-js.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://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:4 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:5 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2156 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [38.1 kB] - Get:7 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [3722 kB] - Get:8 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [3521 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [2390 kB] - Get:10 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [36.1 kB] - Get:11 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1995 kB] - Get:12 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1508 kB] - Fetched 15.7 MB in 2s (7035 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bechamel.dev] synchronised (file:///src) [bechamel-js.dev] synchronised (file:///src) [bechamel-notty.dev] synchronised (file:///src) [bechamel-perf.dev] synchronised (file:///src) [mperf.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) 2026-04-14 10:22.03 ---> saved as "e59e14bf1f0e3d0d7b2b681960f0f220c5ccdfb1065cdfc6c0b7519266b99df8" /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 27 packages - install alcotest 1.9.1 - install angstrom 0.16.1 - install astring 0.8.5 - install bigstringaf 0.10.0 - install cmdliner 2.1.0 - install conf-linux-libc-dev 0 - install cppo 1.8.0 - install csexp 1.5.2 - install cstruct 6.2.0 - install dune 3.22.2 - install dune-configurator 3.22.2 - install fmt 0.11.0 - install hex 1.5.0 - install json-data-encoding 1.1.1 - install jsonm 1.0.2 - install notty 0.2.3 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install re 1.14.0 - install result 1.5 - install rresult 0.7.0 - install stdlib-shims 0.3.0 - install stringext 1.6.0 - install topkg 1.1.1 - install uri 4.4.0 - install uutf 1.0.4 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.9.1 (cached) -> retrieved angstrom.0.16.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved cmdliner.2.1.0 (cached) -> installed conf-linux-libc-dev.0 -> retrieved fmt.0.11.0 (cached) -> retrieved hex.1.5.0 (cached) -> retrieved json-data-encoding.1.1.1 (cached) -> retrieved jsonm.1.0.2 (cached) -> retrieved notty.0.2.3 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (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 rresult.0.7.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved stringext.1.6.0 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved uri.4.4.0 (cached) -> retrieved dune.3.22.2, dune-configurator.3.22.2 (cached) -> installed cmdliner.2.1.0 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed topkg.1.1.1 -> installed rresult.0.7.0 -> installed fmt.0.11.0 -> installed uutf.1.0.4 -> installed astring.0.8.5 -> installed jsonm.1.0.2 -> installed dune.3.22.2 -> installed stdlib-shims.0.3.0 -> installed result.1.5 -> installed stringext.1.6.0 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed cstruct.6.2.0 -> installed ocaml-syntax-shims.1.0.0 -> installed re.1.14.0 -> installed hex.1.5.0 -> installed alcotest.1.9.1 -> installed dune-configurator.3.22.2 -> installed notty.0.2.3 -> installed bigstringaf.0.10.0 -> installed angstrom.0.16.1 -> installed uri.4.4.0 -> installed json-data-encoding.1.1.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-14 10:25.37 ---> saved as "028c21d810920b9ce8e7a99a229e7a99d56df4bd60792a195b3bfd2ebce58c68" /src: (copy (src .) (dst /src)) 2026-04-14 10:25.38 ---> saved as "2277c6d451f8117f60376fed609f2e1c7840ded72f8c55713e6305c1476f81ab" /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 -g -bin-annot -I lib/.bechamel.objs/byte -I /home/opam/.opam/4.14/lib/fmt -I lib/monotonic_clock/.monotonic_clock.objs/byte -intf-suffix .ml -no-alias-deps -opaque -open Bechamel__ -o lib/.bechamel.objs/byte/bechamel__Analyze.cmo -c -impl lib/analyze.ml) File "lib/analyze.ml", line 363, characters 12-23: 363 | let ols = Analyze.ols ~bootstrap ~r_square ~predictors in ^^^^^^^^^^^ Error: The module Analyze is an alias for module Bechamel__Analyze, which is the current compilation unit (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 -g -I lib/.bechamel.objs/byte -I lib/.bechamel.objs/native -I /home/opam/.opam/4.14/lib/fmt -I lib/monotonic_clock/.monotonic_clock.objs/byte -I lib/monotonic_clock/.monotonic_clock.objs/native -intf-suffix .ml -no-alias-deps -opaque -open Bechamel__ -o lib/.bechamel.objs/native/bechamel__Analyze.cmx -c -impl lib/analyze.ml) File "lib/analyze.ml", line 363, characters 12-23: 363 | let ols = Analyze.ols ~bootstrap ~r_square ~predictors in ^^^^^^^^^^^ Error: The module Analyze is an alias for module Bechamel__Analyze, which is the current compilation unit "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-04-14 10:25.41: Job failed: Failed: Build failed