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:debian-13-4.12_opam-2.5) Base: ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 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:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 # debian-13-4.12_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.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 rresult.0.7.0 seq.base 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:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53-debian-13-4.12_opam-2.5-ed03ccc718f9359e6d029555abfa5799" 2026-04-14 08:12.21: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53) (comment debian-13-4.12_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.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 rresult.0.7.0 seq.base 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 10:19.58: Waiting for worker… 2026-04-14 10:21.19: 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:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53) Unable to find image 'ocaml/opam:debian-13-ocaml-4.12@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53' locally docker.io/ocaml/opam@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53: Pulling from ocaml/opam 8f6ad858d0a4: Already exists 9cb5e198c8cf: Already exists 2d346d36dcf2: Already exists cdc35e289b8d: Already exists aeb7244bb580: Already exists fc1943254a0d: Already exists 84238c416f8e: Already exists fbbfe75d3112: Already exists 221fdc5d9929: Already exists 1fec9149b52a: Already exists 9c6e52557f24: Already exists 8737f5036aae: Already exists d69c4074de14: Already exists 7237152a5f04: Already exists fba4b414d8a0: Already exists 40d552afb3ef: Already exists 077cc17dc8e4: Already exists 077cc17dc8e4: Already exists 169e1be36a55: Already exists 0a8a005097ab: Already exists caba3ec4b361: Already exists 6a364dc641f8: Already exists 4f4fb700ef54: Already exists ab8052928cdc: Already exists f5717a28dd6a: Already exists 79233a9b9bed: Already exists d832d53e7392: Already exists 1872dad82243: Already exists bfd849b08ba7: Already exists 834a8024ef15: Already exists 98ccec79258b: Already exists fb48f36a0542: Already exists 3688b13db8e7: Already exists a5c099f5f72c: Already exists 1ff1760de5b0: Already exists 98eec6764aa5: Already exists aa22ae69debd: Already exists 12bfb7b962a2: Already exists ec25ce9bb816: Already exists beadd3cf7357: Already exists d0d0c65a426d: Already exists c3c164cc5e5a: Pulling fs layer 6b47f390f43e: Pulling fs layer b665720ff384: Pulling fs layer fea1d95301ac: Pulling fs layer fea1d95301ac: Waiting 6b47f390f43e: Verifying Checksum 6b47f390f43e: Download complete b665720ff384: Verifying Checksum b665720ff384: Download complete fea1d95301ac: Verifying Checksum fea1d95301ac: Download complete c3c164cc5e5a: Verifying Checksum c3c164cc5e5a: Download complete c3c164cc5e5a: Pull complete 6b47f390f43e: Pull complete b665720ff384: Pull complete fea1d95301ac: Pull complete Digest: sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 Status: Downloaded newer image for ocaml/opam@sha256:1dfe09f108f487a9668b4b953b7d8c46659d639f9573dfcf0f691ff55b8cca53 2026-04-14 10:21.20 ---> using "49e0d3103015dd4631fb312f4cb9031b28cf76d7db5fb7c58e95be7228e6216c" from cache /: (comment debian-13-4.12_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 10:21.20 ---> using "4f3996d54785b1f8f9e80f4353f0905f01553b53e9e5cc691bc74c0a6e7140d4" 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 10:21.20 ---> using "562c8cb88d9074d70265b83b02e363498154e348892754d5dd3559ed8c911420" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.12.1 2.5.0 2026-04-14 10:21.20 ---> using "bbe16f94c9e2aac0e1c77c3a71ebc70ca22e2619e7dfa36d059047ae580ef5a1" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-14 10:21.20 ---> using "b88c272a4ba2c618868363b9585e0ecd7fc80377b3cb0098df415b9dec365212" 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 10:21.20 ---> using "0ec6aaa0ef822abd391ed352e1520e547432c22634421e317bcf24a61e37b552" from cache /src: (copy (src mperf.opam bechamel.opam bechamel-perf.opam bechamel-notty.opam bechamel-js.opam) (dst ./)) 2026-04-14 10:21.21 ---> saved as "aa457371d9df33bf668071fc23343faea4bd43722197a221a53f2e0b90e9421b" /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 10:21.36 ---> saved as "e38e329f22c8047ea0430d9da4d349ae487ae36888a991d9d9908057490ac176" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-14 10:21.36 ---> saved as "ddd95e58a30eb01ec22c4537215f611a080758e42ac69c7577a72778419324dd" /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.4.12.1 ocaml-base-compiler.4.12.1 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.12.0 result.1.5 rresult.0.7.0 seq.base 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" - 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 amd64 Packages [123 kB] - Fetched 213 kB in 0s (455 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 4.12.1). [NOTE] Package ocaml is already installed (current version is 4.12.1). [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 10:22.00 ---> saved as "fcbb40eabd2f33258dd2cccfffbfcd14193d00fb0e6292f32682c865599e9956" /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 4.12.1). [NOTE] Package ocaml is already installed (current version is 4.12.1). [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 28 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 1.12.0 - install result 1.5 - install rresult 0.7.0 - install seq base - 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 cmdliner.2.1.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved cstruct.6.2.0 (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 ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved re.1.12.0 (cached) -> retrieved result.1.5 (cached) -> retrieved seq.base (cached) -> installed seq.base -> 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 uutf.1.0.4 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed jsonm.1.0.2 -> installed dune.3.22.2 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed cstruct.6.2.0 -> installed ocaml-syntax-shims.1.0.0 -> installed re.1.12.0 -> installed result.1.5 -> installed stdlib-shims.0.3.0 -> installed stringext.1.6.0 -> installed hex.1.5.0 -> installed alcotest.1.9.1 -> installed notty.0.2.3 -> installed dune-configurator.3.22.2 -> 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 "3f6ca05ff256e7e4c17402c506c0a0b12956365374842ab5233ff3eb7bf34901" /src: (copy (src .) (dst /src)) 2026-04-14 10:25.38 ---> saved as "7a52f9d1277e9f21a49ecc363e880af94bc25446ed095213e7598d57712736ff" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/4.12/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/4.12/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 (cd _build/default && /home/opam/.opam/4.12/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/4.12/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 "/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