2026-03-14 08:50.04: New job: test ocaml-multicore/lwt_eio https://github.com/ocaml-multicore/lwt_eio.git#refs/pull/31/head (5f8bf1e7af33590683ee45151894d7b9a20607f0) (linux-x86_64:opensuse-16.0-5.4_opam-2.5)Base: ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ocaml-multicore/lwt_eio.git" && cd "lwt_eio" && git fetch origin "refs/pull/31/head" && git reset --hard 5f8bf1e7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69# opensuse-16.0-5.4_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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lwt_eio.opam ./RUN opam pin add -yn lwt_eio.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="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 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.3 eio_linux.1.3 eio_main.1.3 eio_posix.1.3 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y lwt_eio.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-14 08:50.04: Using cache hint "ocaml-multicore/lwt_eio-ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69-opensuse-16.0-5.4_opam-2.5-b5a99a48b0149651c3c7a59ae60f9ea0"2026-03-14 08:50.04: Using OBuilder spec:((from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69)(comment opensuse-16.0-5.4_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 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lwt_eio.opam) (dst ./))(run (network host)(shell "opam pin add -yn lwt_eio.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "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 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.3 eio_linux.1.3 eio_main.1.3 eio_posix.1.3 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0")(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 lwt_eio.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")))2026-03-14 08:50.04: Waiting for resource in pool OCluster2026-03-14 09:35.22: Waiting for worker…2026-03-14 09:37.22: Got resource from pool OClusterBuilding on eumacheAll commits already cachedHEAD is now at 5f8bf1e compatibility with lwt.6(from ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69)Unable to find image 'ocaml/opam:opensuse-16.0-ocaml-5.4@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69' locallydocker.io/ocaml/opam@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69: Pulling from ocaml/opam64cfa2a65095: Already exists692f5537ba42: Already exists43d4ccad78cf: Already exists70070cd3c955: Already existsec78a4ac80e5: Already existseefb9793fafd: Already exists4c43fcde2d96: Already existsf8ebe3d69c53: Already exists5701de31e7b4: Already exists6f0d4e876bbd: Already exists514a778e56ac: Already exists6f18741b08bc: Already existsb55a7ea2c456: Already exists2feb3e941e06: Already exists653f3a3f03c4: Already existsc33d44c2fe4b: Already exists4fea671b1885: Already existsb9f264b7c21f: Already exists6d5265cd7803: Already exists4f4fb700ef54: Already exists7d8fef25b78c: Already exists6b0aa9646d3b: Already exists10db3a3b9be6: Already exists2d2da8b6b9b7: Already exists1ec924573b5f: Already exists6073c773f2c4: Already existsbb3927dba7ec: Already exists2fe1303967bb: Already exists8f6ca5296dbb: Already existsa3cfb92e75bb: Already existsa8021b72a568: Already exists1ec42febf652: Already existsa97cb0151adc: Already exists49c1029be156: Already exists89e146cf2a15: Already existsc205ee7826da: Already existsa1bc65435ed6: Already exists42d855c8ca83: Already exists3b96cdb92533: Already exists37908c05cc2e: Already exists873e394a55db: Already exists8b0427d054f2: Already exists72f823d6b15a: Already existsfb8fd7f6e601: Already exists19a31680e4c0: Already existsDigest: sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de69Status: Downloaded newer image for ocaml/opam@sha256:8625a6aa1c636216dc18e3edec937ce5aeecd6378664ff55abe6489cb3a9de692026-03-14 09:37.23 ---> using "419c12b0131530436bc1bd48eab089d969cd7499a1b30cd0ecb7539b421b3066" from cache/: (comment opensuse-16.0-5.4_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"))2026-03-14 09:37.23 ---> using "ef213f399cc4d5c706edb3a99f4e50fe95ee55fb51fad1a114f982145bd6536f" 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[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:opam option jobs=255 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-14 09:37.23 ---> using "3df2a4a78106de8bcda7f77ce97c50d3c362968946e23a385ee92c4860e0712a" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-131-genericThe OCaml toplevel, version 5.4.02.5.02026-03-14 09:37.23 ---> using "ef045a8760c3ad3282e100aa8a177fda66de0681d3d0e41b68ede5a302634434" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-14 09:37.23 ---> using "74cf57ef77fcc32f8ee9cbb81cc36465a75db8b329cf3f359312df60b986c7b0" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD3109384a92..31462e7d24 master -> origin/master31462e7d24 Merge pull request #29451 from dra27/relocatable-package<><> 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-03-14 09:37.23 ---> using "cce27734f407ec13b49c4ab76e1513b56b9c8a82c6c1a78d3afc2831ac8f4ea8" from cache/src: (copy (src lwt_eio.opam) (dst ./))2026-03-14 09:37.25 ---> saved as "abad540ab8b879aef9231aa6aa4fe0dac245cb36ac944755c3fdc9572a12b339"/src: (run (network host)(shell "opam pin add -yn lwt_eio.dev './'"))[lwt_eio.dev] synchronised (file:///src)lwt_eio is now pinned to file:///src (version dev)2026-03-14 09:37.28 ---> saved as "91393b492242c73db66d5869d2aa91d2be8d16ac54e024a0cc97cc3811eab874"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-14 09:37.29 ---> saved as "f4665fa1d8c654e27972782bff53a2df95f5a5f78cc556341cb245eab1bd70e9"/src: (env DEPS "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 bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 dune.3.21.1 dune-configurator.3.21.1 eio.1.3 eio_linux.1.3 eio_main.1.3 eio_posix.1.3 fmt.0.11.0 hmap.0.8.1 iomux.0.4 logs.0.10.0 lwt.6.1.1 lwt-dllist.1.1.0 mdx.2.5.1 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-version.4.0.3 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 optint.0.3.0 psq.0.2.1 re.1.14.0 result.1.5 seq.base thread-table.1.0.0 topkg.1.1.1 uring.2.7.0")/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 lwt_eio.dev $DEPS"))+ /usr/bin/sudo "zypper" "--non-interactive" "refresh"- Repository 'repo-openh264 (16.0)' is up to date.- Retrieving repository 'repo-oss (16.0)' metadata [..- Looking for gpg keys in repository repo-oss (16.0).- gpgkey=http://cdn.opensuse.org/distribution/leap/16.0/repo/oss/x86_64/repodata/repomd.xml.key- ...- ......- .....- .....- .........done]- Building repository 'repo-oss (16.0)' cache [..- ..done]- All repositories have been refreshed.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[lwt_eio.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)2026-03-14 09:38.11 ---> saved as "b168be0ed8d6c8df1178da098f87bf9c5aa5cfd0b6113ee82fbb376e105b755a"/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 35 packages- install astring 0.8.5- install base-bytes base- install bigstringaf 0.10.0- install camlp-streams 5.0.1- install cmdliner 2.1.0- install cppo 1.8.0- install csexp 1.5.2- install cstruct 6.2.0- install domain-local-await 1.0.1- install dune 3.21.1- install dune-configurator 3.21.1- install eio 1.3- install eio_linux 1.3- install eio_main 1.3- install eio_posix 1.3- install fmt 0.11.0- install hmap 0.8.1- install iomux 0.4- install logs 0.10.0- install lwt 6.1.1- install lwt-dllist 1.1.0- install mdx 2.5.1- install mtime 2.1.0- install ocaml-version 4.0.3- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install optint 0.3.0- install psq 0.2.1- install re 1.14.0- install result 1.5- install seq base- install thread-table 1.0.0- install topkg 1.1.1- install uring 2.7.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved astring.0.8.5 (cached)-> retrieved bigstringaf.0.10.0 (cached)-> retrieved camlp-streams.5.0.1 (cached)-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved cmdliner.2.1.0 (cached)-> retrieved cstruct.6.2.0 (cached)-> retrieved domain-local-await.1.0.1 (cached)-> retrieved fmt.0.11.0 (cached)-> retrieved hmap.0.8.1 (cached)-> retrieved iomux.0.4 (cached)-> retrieved logs.0.10.0 (cached)-> retrieved lwt.6.1.1 (cached)-> retrieved eio.1.3, eio_linux.1.3, eio_main.1.3, eio_posix.1.3 (cached)-> retrieved lwt-dllist.1.1.0 (cached)-> retrieved mtime.2.1.0 (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 ocplib-endian.1.2 (cached)-> retrieved optint.0.3.0 (cached)-> retrieved psq.0.2.1 (cached)-> retrieved result.1.5 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved re.1.14.0 (cached)-> retrieved thread-table.1.0.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved uring.2.7.0 (cached)-> retrieved dune.3.21.1, dune-configurator.3.21.1 (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 hmap.0.8.1-> installed mtime.2.1.0-> installed fmt.0.11.0-> installed astring.0.8.5-> installed dune.3.21.1-> installed csexp.1.5.2-> installed camlp-streams.5.0.1-> installed cstruct.6.2.0-> installed lwt-dllist.1.1.0-> installed ocaml-version.4.0.3-> installed optint.0.3.0-> installed psq.0.2.1-> installed result.1.5-> installed thread-table.1.0.0-> installed cppo.1.8.0-> installed re.1.14.0-> installed ocplib-endian.1.2-> installed domain-local-await.1.0.1-> installed dune-configurator.3.21.1-> installed bigstringaf.0.10.0-> installed iomux.0.4-> installed eio.1.3-> installed lwt.6.1.1-> installed uring.2.7.0-> installed eio_linux.1.3-> installed eio_posix.1.3-> installed logs.0.10.0-> installed eio_main.1.3-> installed mdx.2.5.1Done.# To update the current shell environment, run: eval $(opam env)2026-03-14 09:39.47 ---> saved as "1acde97735f1d2722af1f8d159dc78d4eefa0786bb2d2f9d67bc292fe5f7cbda"/src: (copy (src .) (dst /src))2026-03-14 09:39.49 ---> saved as "c15f9909b6c29014f959a1e25abee520af6abf0395eabef49272af9001676326"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))File "test/test.md", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/test.md _build/default/test/.mdx/test.md.correcteddiff --git a/_build/default/test/test.md b/_build/default/test/.mdx/test.md.correctedindex 7a9272f..ac6774e 100644--- a/_build/default/test/test.md+++ b/_build/default/test/.mdx/test.md.corrected@@ -41,20 +41,20 @@ Lwt and Eio fibers don't block each other:);;+eio: i = 1+ lwt: i = 1-+ lwt: i = 2+eio: i = 2-+ lwt: i = 3++ lwt: i = 2+eio: i = 3-+ lwt: i = 4++ lwt: i = 3+eio: i = 4-+ lwt: i = 5++ lwt: i = 4+eio: i = 5-+ lwt: i = 6++ lwt: i = 5+eio: i = 6-+ lwt: i = 7++ lwt: i = 6+eio: i = 7-+ lwt: i = 8++ lwt: i = 7+eio: i = 8++ lwt: i = 8- : unit = ()```"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-03-14 09:40.02: Job failed: Failed: Build failed