2026-01-16 13:58.35: New job: test realworldocaml/mdx https://github.com/realworldocaml/mdx.git#refs/heads/main (5c97b27cf8723d87fd00d350b75e7f32f021c8d6) (linux-x86_64:ubuntu-22.04-5.4_opam-2.5)Base: ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edfOpam project buildTo reproduce locally:git clone --recursive "https://github.com/realworldocaml/mdx.git" -b "main" && cd "mdx" && git reset --hard 5c97b27ccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf# ubuntu-22.04-5.4_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 mdx.opam ./RUN opam pin add -yn mdx.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.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 dune-configurator.3.21.0 fmt.0.11.0 logs.0.10.0 lwt.6.0.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mdx.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-16 13:58.35: Using cache hint "realworldocaml/mdx-ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf-ubuntu-22.04-5.4_opam-2.5-3e885998169855a0cc4d9665bebb64d9"2026-01-16 13:58.35: Using OBuilder spec:((from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf)(comment ubuntu-22.04-5.4_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 mdx.opam) (dst ./))(run (network host)(shell "opam pin add -yn mdx.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.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 dune-configurator.3.21.0 fmt.0.11.0 logs.0.10.0 lwt.6.0.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 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 mdx.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")))2026-01-16 13:58.35: Waiting for resource in pool OCluster2026-01-16 18:04.04: Waiting for worker…2026-01-16 18:07.32: Got resource from pool OClusterBuilding on toxis.caelum.ci.devAll commits already cachedHEAD is now at 5c97b27 Merge pull request #472 from jonludlam/release-2.5.1(from ocaml/opam:ubuntu-22.04-ocaml-5.4@sha256:d4a27ab95df84adf31c981e5685c02ea85ca52f32f7984c6c442c99dc13b2edf)2026-01-16 18:07.32 ---> using "7a9f40bfd6eae0cbe23271c7b8d132ab75e85de213c7201e41623cbd6253ba55" from cache/: (comment ubuntu-22.04-5.4_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"))2026-01-16 18:07.32 ---> using "b319cbce2e5705e4fb1f92cb4b1e300392daf9d5c0a365811116903b52ef003b" 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] Initialised2026-01-16 18:07.32 ---> using "cbc98d5810fbee3548b36119d392c05238b7cc66ed66e48cd90cc2787f9d646c" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-134-genericThe OCaml toplevel, version 5.4.02.5.02026-01-16 18:07.32 ---> using "9288545b90511a0a602819257c8eb0739b9dea6623a0f0619c6a9dd8ef570a92" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-16 18:07.32 ---> using "69ca65ba44feda7c5f5d730d820704de55c243e0d7f002705bf5d264fa34fb9e" 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"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..92679ed614 master -> origin/master873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-01-16 18:07.32 ---> using "0bca0cf3b4b7bd54868b1b6dc6a97d6efafdec63801daf44c7690b4cdbc27a7d" from cache/src: (copy (src mdx.opam) (dst ./))2026-01-16 18:07.33 ---> saved as "9a3833669152455f3cbf4a0bc037744e305cbe74749591d5f3f502af2218aef9"/src: (run (network host)(shell "opam pin add -yn mdx.dev './'"))[mdx.dev] synchronised (file:///src)mdx is now pinned to file:///src (version dev)2026-01-16 18:07.37 ---> saved as "b23edc59660b0774c7e24872c52195f0d020927315b61b1351eba623b5a05d94"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-16 18:07.37 ---> saved as "8664a940770848e85f011948d06765636e9c30c9598a633f0ba9be3f31967879"/src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.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 dune-configurator.3.21.0 fmt.0.11.0 logs.0.10.0 lwt.6.0.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 result.1.5 stdlib-shims.0.3.0 topkg.1.1.1 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 mdx.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://archive.ubuntu.com/ubuntu jammy InRelease- Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB]- Get:3 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB]- Get:4 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB]- Get:5 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1600 kB]- Get:6 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [3968 kB]- Get:7 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1289 kB]- Get:8 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3637 kB]- Fetched 10.9 MB in 2s (4484 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mdx.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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains 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)2026-01-16 18:08.05 ---> saved as "abf159805ff3ea906448218bad7fce9e0c80c2b6d3c92cd0fae45488938de9d0"/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 3).[NOTE] Package ocaml-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.0).[NOTE] Package ocaml is already installed (current version is 5.4.0).[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-nnp is already installed (current version is base).[NOTE] Package base-effects is already installed (current version is base).[NOTE] Package base-domains 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 22 packages- install alcotest 1.9.1- install astring 0.8.5- install base-bytes base- 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 dune-configurator 3.21.0- install fmt 0.11.0- install logs 0.10.0- install lwt 6.0.0- install ocaml-syntax-shims 1.0.0- install ocaml-version 4.0.3- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install re 1.14.0- install result 1.5- install stdlib-shims 0.3.0- install topkg 1.1.1- install uutf 1.0.4<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved alcotest.1.9.1 (cached)-> 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 lwt.6.0.0 (cached)-> retrieved ocaml-syntax-shims.1.0.0 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocaml-version.4.0.3 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved re.1.14.0 (cached)-> retrieved result.1.5 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved uutf.1.0.4 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)-> installed cmdliner.2.1.0-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.1-> installed uutf.1.0.4-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.21.0-> installed result.1.5-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed ocaml-syntax-shims.1.0.0-> installed ocaml-version.4.0.3-> installed stdlib-shims.0.3.0-> installed re.1.14.0-> installed cppo.1.8.0-> installed ocplib-endian.1.2-> installed alcotest.1.9.1-> installed dune-configurator.3.21.0-> installed lwt.6.0.0-> installed logs.0.10.0Done.# To update the current shell environment, run: eval $(opam env)2026-01-16 18:10.10 ---> saved as "318df8c279bcae9c277cdf0ea23d75c12bd4eab4c68e09b12ccc2f4df578da04"/src: (copy (src .) (dst /src))2026-01-16 18:10.11 ---> saved as "6ccf8b61e2b78f0f12288cddcdb2a3a64714ea0eb097d3c1b2e01ce40a236a26"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/test/lib && ./test_mdx_lib.exe)Testing `Mdx'.This run has ID `MPBIDGFV'.[OK] Block 0 Header.infer_from_file: "".[OK] Block 1 Header.infer_from_file: "foo".[OK] Block 2 Header.infer_from_file: "foo.bar".[OK] Block 3 Header.infer_from_file: "dune".[OK] Block 4 Header.infer_from_file: "dune-project".[OK] Block 5 Header.infer_from_file: "foo.sh".[OK] Block 6 Header.infer_from_file: "foo/foo/foo.ml".[OK] Block 7 mk: "invalid ocaml".[OK] Block 8 mk: "invalid toplevel".[OK] Label 0 raw_parse: "".[OK] Label 1 raw_parse: "foo=".[OK] Label 2 raw_parse: "foo<>bar".[OK] Label 3 raw_parse: "<bar".[OK] Label 4 raw_parse: "foo<=bar".[OK] Label 5 raw_parse: "foo>bar".[OK] Label 6 raw_parse: ">=".[OK] Label 7 raw_parse: "FOO_BAR=foo_bar".[OK] Label 8 interpret: "".[OK] Label 9 interpret: "foo".[OK] Label 10 interpret: "skip".[OK] Label 11 interpret: "skip".[OK] Label 12 interpret: "version".[OK] Label 13 interpret: "non-deterministic".[OK] Label 14 interpret: "dir".[OK] Label 15 interpret: "set-foo".[OK] Label 16 of_string: "".[OK] Label 17 of_string: ",".[OK] Label 18 of_string: "skip,".[OK] Label 19 of_string: "skip,file=foo.ml".[OK] Dep 0 of_block: "Empty".[OK] Dep 1 of_block: "file:toto.ml".[OK] Dep 2 of_block: "dir:tata/".[OK] Dep 3 of_block: "dir=tata/,skip".[OK] Dep 4 of_line: "block: file=tikitaka.ml".[OK] Dep 5 of_line: "skip + file + dir".[OK] Dep 6 to_sexp: file.[OK] Dep 7 to_sexp: dir.[OK] Syntax 0 infer: "".[OK] Syntax 1 infer: "test.md".[OK] Syntax 2 infer: "test.t".[OK] Syntax 3 infer: "test.ml".[OK] Syntax 4 infer: "test.mli".[OK] Syntax 5 infer: "no_ext".[OK] Util 0 String.english_conjonction: single.[OK] Util 1 String.english_conjonction: two.[OK] Util 2 String.english_conjonction: three.[OK] Util 3 String.english_conjonction: more.[OK] Parts 0 parse: "".[OK] Parts 1 parse: "foo".[OK] Parts 2 parse: " (* $MDX part-begin=bar *) ".[OK] Parts 3 parse: "(* $MDX part-begin=bar ".[OK] Parts 4 parse: " (* $MDX part-end *) ".[OK] Parts 5 parse: " [@@@part \"foobar\"] ".[OK] Parts 6 parse: "[@@@foo \"bar\"]".[OK] Parts 7 parse: "(* $MDX foo *)".[OK] Parts 8 parse: "(* $MDX part-end=foo *)".Full test results in `/src/_build/default/test/lib/_build/_tests/Mdx'.Test Successful in 0.015s. 56 tests run.2026-01-16 18:10.32 ---> saved as "69f67428ee3cc4f4897c7ca6ccd938b5f093def488d18eb438f48d942873a00e"Job succeeded2026-01-16 18:10.32: Job succeeded