2025-10-13 09:02.02: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6-runtime-events (300bfe071207dca80a00209bf1970fd2e62e912d) (linux-x86_64:ubuntu-25.04-4.14_opam-2.4)Base: ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43fOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocsigen/lwt.git" -b "lwt-6-runtime-events" && cd "lwt" && git reset --hard 300bfe07cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f# ubuntu-25.04-4.14_opam-2.4USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.4 /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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam ./RUN opam pin add -yn lwt_retry.dev './' && \opam pin add -yn lwt_react.dev './' && \opam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \opam pin add -yn lwt_ppx.dev './' && \opam pin add -yn lwt_direct.dev './' && \opam pin add -yn lwt.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-bytes.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.4 --depext-only -y lwt_retry.dev lwt_react.dev lwt_ppx.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build --only-packages=lwt_retry,lwt_react,lwt_ppx @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2025-10-13 09:02.02: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f-ubuntu-25.04-4.14_opam-2.4-8e49f5074d0483b4a9a138ed7fc428fa"2025-10-13 09:02.02: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f)(comment ubuntu-25.04-4.14_opam-2.4)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/bin/opam-2.4 /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 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam)(dst ./))(run (network host)(shell "opam pin add -yn lwt_retry.dev './' && \\nopam pin add -yn lwt_react.dev './' && \\nopam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \\nopam pin add -yn lwt_ppx.dev './' && \\nopam pin add -yn lwt_direct.dev './' && \\nopam pin add -yn lwt.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0")(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=2.4 --depext-only -y lwt_retry.dev lwt_react.dev lwt_ppx.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 --only-packages=lwt_retry,lwt_react,lwt_ppx @install @check @runtest && rm -rf _build")))2025-10-13 09:02.02: Waiting for resource in pool OCluster2025-10-13 09:02.03: Waiting for worker…2025-10-13 09:02.20: Got resource from pool OClusterBuilding on eumacheHEAD is now at 8cd79b85a emit runtime eventsHEAD is now at 300bfe071 demoing stall detector(from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f)Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f' locallydocker.io/ocaml/opam@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f: Pulling from ocaml/opamdf3646a507d2: Already exists624cfd6ad286: Already exists8cede422ab61: Already exists8ac4a9b1d7a6: Already exists11bb3632fce8: Already exists50b16f5af26c: Already exists702a1ab78f2b: Already existse1e4e317140b: Already exists37f2442b710f: Already exists75add4371d07: Already existsd36d2d05f9be: Already exists636660e49f9c: Already existscc3c31a872c9: Already exists34578033a7f9: Already exists42877c927642: Already existsba49f2a9cdef: Already existsba49f2a9cdef: Already exists9aab1a73d219: Already exists2cc22ab98ddd: Already existsbdf183afca69: Already exists22fa00b490dc: Already exists4f4fb700ef54: Already exists4ce5cd84174b: Already exists2e7f423934aa: Already existsc3ad5039ed42: Already existse123da3a8096: Already exists2fc97694ef6e: Already existsac9510594285: Already existsa2032d6ea73c: Already existsd726ad821b2e: Already existsbc8731d4782e: Already existsffa16580e18a: Already existsd5a62f89b345: Already exists76973a4e2025: Already exists941b098ce1a2: Already exists05891dde6573: Already exists92cb594ff276: Already exists5647c1624527: Already existse7da51280bc3: Already existsa0059e01a025: Already exists745e9f950793: Already existsf4351a73a92b: Already exists9b6d3ef8fc7c: Already existsc3c7faf3d7b5: Already existsDigest: sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43fStatus: Downloaded newer image for ocaml/opam@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f2025-10-13 09:02.22 ---> using "c8bb35c126db03b74f524d6f17521ac960bd85f27ca8a18249af22d5a23eb980" from cache/: (comment ubuntu-25.04-4.14_opam-2.4)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam"))2025-10-13 09:02.22 ---> using "fa0ad8f25f9d06d586e2dc0b4e10f0dd3cff13c264ed255a6c06eec92b7dfbb9" 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.Continue? [Y/n] yThis 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.[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] Initialised2025-10-13 09:02.22 ---> using "aab57315a0b1eaf371826015a62e9e65932f61fac8c14e40ee625bc625f688e3" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-131-genericThe OCaml toplevel, version 4.14.22.4.12025-10-13 09:02.22 ---> using "ac21f04fb89a2d3e4a982afff89fe66e0d4dcd8f92c3b29da0a2326a73540655" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-10-13 09:02.22 ---> using "a6c7ba1b7bd2e17d412eb967c8f0ec4a4452699283da65e5ddcaefef0740ed9d" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 6ef6813522b6ea29933f6451236a1639bdbaec61 || git fetch origin master) && git reset -q --hard 6ef6813522b6ea29933f6451236a1639bdbaec61 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADbcac5d1731..1abfcdbf14 master -> origin/master6ef6813522 Merge pull request #28449 from dra27/ocaml-compiler-msvc<><> 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.5.3.0"), which will ask permission to downgrade or uninstall the conflicting packages.Nothing to do.# To update the current shell environment, run: eval $(opam env)2025-10-13 09:02.22 ---> using "39e1ead977cfc09911ede91c1ac02de0750a56428219df9f851b42a7c41c082e" from cache/src: (copy (src lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam)(dst ./))2025-10-13 09:02.22 ---> using "cd5aad942add4dd3ac64d19147fa0897276879a99ae79a99c554a1bd710dda1a" from cache/src: (run (network host)(shell "opam pin add -yn lwt_retry.dev './' && \\nopam pin add -yn lwt_react.dev './' && \\nopam pin add -yn lwt_ppx__ppx_let_tests.dev './' && \\nopam pin add -yn lwt_ppx.dev './' && \\nopam pin add -yn lwt_direct.dev './' && \\nopam pin add -yn lwt.dev './'"))[lwt_retry.dev] synchronised (file:///src)lwt_retry is now pinned to file:///src (version dev)[lwt_react.dev] synchronised (file:///src)lwt_react is now pinned to file:///src (version dev)[NOTE] Package lwt_ppx__ppx_let_tests does not exist in opam repositories registered in the current switch.[lwt_ppx__ppx_let_tests.dev] synchronised (file:///src)[WARNING] Failed checks on lwt_ppx__ppx_let_tests package definition from source at file:///src:warning 62: License doesn't adhere to the SPDX standard, see https://spdx.org/licenses/ : "NOTFORRELEASE"lwt_ppx__ppx_let_tests is now pinned to file:///src (version dev)[lwt_ppx.dev] synchronised (file:///src)lwt_ppx is now pinned to file:///src (version dev)[lwt_direct.dev] synchronised (file:///src)lwt_direct is now pinned to file:///src (version dev)[lwt.dev] synchronised (file:///src)lwt is now pinned to file:///src (version dev)2025-10-13 09:02.22 ---> using "16230a9b93a37dc5b956f3a746942c5ca19b8befc6ff197bcf3af77edc4a858c" from cache/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2025-10-13 09:02.22 ---> using "419168fe91d92c94d6f67b43bf311ad7ae5678120a52f4294602b03bd5a30ada" from cache/src: (env DEPS "base-bigarray.base base-bytes.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppxlib.0.37.0~5.4preview react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.0")/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=2.4 --depext-only -y lwt_retry.dev lwt_react.dev lwt_ppx.dev $DEPS"))+ /usr/bin/sudo "apt-get" "update"- Hit:1 http://archive.ubuntu.com/ubuntu plucky InRelease- Get:2 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB]- Get:3 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]- Get:4 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [323 kB]- Get:5 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [285 kB]- Get:6 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [30.8 kB]- Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [457 kB]- Get:8 http://archive.ubuntu.com/ubuntu plucky-backports/universe amd64 Packages [3672 B]- Get:9 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]- Get:10 http://security.ubuntu.com/ubuntu plucky-security/multiverse amd64 Packages [30.6 kB]- Get:11 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [209 kB]- Get:12 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [313 kB]- Get:13 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [297 kB]- Fetched 2328 kB in 0s (5419 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[lwt.dev] synchronised (file:///src)[lwt_ppx.dev] synchronised (file:///src)[lwt_react.dev] synchronised (file:///src)[lwt_retry.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).[ERROR] lwt = 5.9.2: not available because the package is pinned to version dev"/usr/bin/env" "bash" "-c" "opam update --depexts && opam install --cli=2.4 --depext-only -y lwt_retry.dev lwt_react.dev lwt_ppx.dev $DEPS" failed with exit status 52025-10-13 09:02.29: Job failed: Failed: Build failed