2026-04-29 00:35.33: New job: test realworldocaml/mdx https://github.com/realworldocaml/mdx.git#refs/heads/main (bfe95d31ac040a1b8b8ed13924f0414bae0a566c) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5) Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b Opam project build To reproduce locally: git clone --recursive "https://github.com/realworldocaml/mdx.git" -b "main" && cd "mdx" && git reset --hard bfe95d31 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b # ubuntu-25.10-5.4_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 dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u COPY --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.2.1.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.0 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 $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 2026-04-29 00:35.33: Using cache hint "realworldocaml/mdx-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b-ubuntu-25.10-5.4_opam-2.5-ca43f7296f9f61eaa769a54046660019" 2026-04-29 00:35.33: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b) (comment ubuntu-25.10-5.4_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 dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && 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 (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.2.1.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.0 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")) ) 2026-04-29 00:35.33: Waiting for resource in pool OCluster 2026-04-29 01:48.15: Waiting for worker… 2026-04-29 01:50.22: Got resource from pool OCluster Building on doris.caelum.ci.dev All commits already cached HEAD is now at bfe95d3 Prepare 2.5.2 release (from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b) Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b' locally docker.io/ocaml/opam@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b: Pulling from ocaml/opam 16c195d4c5e9: Pulling fs layer 1c62812e7321: Pulling fs layer 8a4b09d2a7a7: Pulling fs layer 3318481042ff: Pulling fs layer 3efb10c5a696: Pulling fs layer 888f94101ffe: Pulling fs layer cb111e18f70b: Pulling fs layer 4577a01d97fc: Pulling fs layer 36c03f94b287: Pulling fs layer 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layer a6f5d82bd51a: Waiting 1cf4451cd5ed: Pulling fs layer ff69b5cd68bc: Pulling fs layer 4f4fb700ef54: Waiting cd0e15413539: Pulling fs layer 22b6b33dc014: Waiting c4ba1bb0beef: Waiting 3f08ff270ed3: Pulling fs layer ff69b5cd68bc: Waiting 819f9134fecb: Waiting 3a2ab9b94171: Waiting 7a3d3f919aa8: Pulling fs layer 1cf4451cd5ed: Waiting c98da4399bf5: Pulling fs layer af6ae49e31af: Pulling fs layer 3f08ff270ed3: Waiting 1c5876ef1c32: Pulling fs layer 7a3d3f919aa8: Waiting 0090888c3ffc: Pulling fs layer c98da4399bf5: Waiting 201e5e865a7a: Pulling fs layer af6ae49e31af: Waiting 1c5876ef1c32: Waiting d369afea098a: Pulling fs layer 0090888c3ffc: Waiting 201e5e865a7a: Waiting b826f9587249: Pulling fs layer d7b96966ef4d: Pulling fs layer 679cdcbf0694: Pulling fs layer b826f9587249: Waiting d369afea098a: Waiting d7b96966ef4d: Waiting 1c95b99f9a8a: Pulling fs layer 0768d7b60399: Pulling fs layer 8ee00cb0cdd7: Pulling fs layer 679cdcbf0694: Waiting 172110b2444b: Pulling fs layer 1c95b99f9a8a: 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complete d369afea098a: Pull complete b826f9587249: Pull complete d7b96966ef4d: Pull complete 679cdcbf0694: Pull complete 1c95b99f9a8a: Pull complete 0768d7b60399: Pull complete 8ee00cb0cdd7: Pull complete 172110b2444b: Pull complete 0e9c7540a7ed: Pull complete 9cee72d1c6b0: Pull complete Digest: sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b Status: Downloaded newer image for ocaml/opam@sha256:46063c0a705bfb0a070cd405527fed49717585d0bd9766f352ba4fef419c2b4b 2026-04-29 01:50.22 ---> using "6f30897515c1e824a950778ea676e229c104637b6aa7ebb64a6b53fea7d6cfa7" from cache /: (comment ubuntu-25.10-5.4_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")) 2026-04-29 01:50.22 ---> using "ed652262ffe41adc8028dee056f45315aa4f3887ab4acc45b8d73186149e101e" 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 2026-04-29 01:50.22 ---> using "ad4cd56fa8230439a361a9df0e86dd3506d48c3e5068086c2933cdd52eceab67" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-106-generic The OCaml toplevel, version 5.4.1 2.5.0 2026-04-29 01:50.22 ---> using "71a2c562bc27d627cf1dd84848313ec1ea0634d615bb73f843054f8c68abea91" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-29 01:50.22 ---> using "575fef843e896b9779ee1eb6db58ec4085b692ac117dad7cfb2598c75e137f99" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 42844088d7..dd592986d4 master -> origin/master dd592986d4 Merge pull request #29752 from raphael-proust/opam-publish-lwt.6.1.2 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository default (at git+file:///home/opam/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///home/opam/opam-repository): [INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html) Everything as up-to-date as possible 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) 2026-04-29 01:50.22 ---> using "edf769c9fe92cac2a57477407bae7db45dc38b698077be489eb0b1b4725dc8f8" from cache /src: (copy (src mdx.opam) (dst ./)) 2026-04-29 01:50.22 ---> using "d532f650ff56251d555bbb51c6500eb2f6e13d538e9f4da16fc7ac0aeac8f28e" from cache /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) 2026-04-29 01:50.22 ---> using "0463fbd7bb88e8d004c21dc2c50b3a30e6c3fdf399337e11d0c49522e621d903" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-29 01:50.22 ---> using "28c0eba2cf4878d871443e3d515ee39a5215ee6767f9db7fa2c108961a0b7649" from cache /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.2.1.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 fmt.0.11.0 logs.0.10.0 lwt.6.1.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.0 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 questing InRelease - Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB] - Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB] - Get:4 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [377 kB] - Get:5 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [274 kB] - Get:6 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [499 kB] - Get:7 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [22.5 kB] - Get:8 http://archive.ubuntu.com/ubuntu questing-backports/universe amd64 Packages [3995 B] - Get:9 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB] - Get:10 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [292 kB] - Get:11 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [363 kB] - Get:12 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [238 kB] - Get:13 http://security.ubuntu.com/ubuntu questing-security/multiverse amd64 Packages [2684 B] - Fetched 2476 kB in 1s (3715 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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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-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) 2026-04-29 01:50.22 ---> using "229b8666c740a33b3f608916f40442c9acc70ecfff5250e19165e26b276c9b68" from cache /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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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-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 2.1.1 - install cppo 1.8.0 - install csexp 1.5.2 - install dune 3.22.2 - install dune-configurator 3.22.2 - install fmt 0.11.0 - install logs 0.10.0 - install lwt 6.1.2 - install ocaml-syntax-shims 1.0.0 - install ocaml-version 4.1.0 - 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.2.1.1 (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-syntax-shims.1.0.0 (cached) -> retrieved ocaml-version.4.1.0 (cached) -> retrieved lwt.6.1.2 (cached) -> retrieved ocamlbuild.0.16.1 (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.3.22.2, dune-configurator.3.22.2 (cached) -> installed cmdliner.2.1.1 -> 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.3.22.2 -> installed csexp.1.5.2 -> installed camlp-streams.5.0.1 -> installed cppo.1.8.0 -> installed ocaml-syntax-shims.1.0.0 -> installed ocaml-version.4.1.0 -> installed re.1.14.0 -> installed result.1.5 -> installed stdlib-shims.0.3.0 -> installed ocplib-endian.1.2 -> installed alcotest.1.9.1 -> installed dune-configurator.3.22.2 -> installed lwt.6.1.2 -> installed logs.0.10.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-29 01:50.22 ---> using "55dea11a9337a1e0d0330564677a0e843a2b63953c7f2b1733ef6d5e34af2d00" from cache /src: (copy (src .) (dst /src)) 2026-04-29 01:50.23 ---> saved as "bda11688d6425a14d4a57288fc852e0c4e0f7161cdee1e3a5f0d028b3c2a6d0c" /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 `HQSUJNUW'. [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 0.005s. 56 tests run. 2026-04-29 01:50.28 ---> saved as "6483a4753cb0edd17ddb7529e03b036617c040faa6392d93132ae62c0fad5e83" Job succeeded 2026-04-29 01:50.28: Job succeeded