2025-10-31 14:33.04: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6-only-await-and-events (564ed6d3071668367b41e5a0267aa64ff601654d) (linux-x86_64:ubuntu-25.04-4.14_opam-2.4)Base: ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1babOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocsigen/lwt.git" -b "lwt-6-only-await-and-events" && cd "lwt" && git reset --hard 564ed6d3cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab# 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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lwt_runtime_events.opam 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_runtime_events.dev './' && \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 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 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 lwt.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build --only-packages=lwt_retry,lwt_react,lwt_ppx,lwt @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2025-10-31 14:33.04: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab-ubuntu-25.04-4.14_opam-2.4-5cc6c2b4adacbcf6181465960bca9155"2025-10-31 14:33.04: Using OBuilder spec:((from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab)(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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lwt_runtime_events.opam 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_runtime_events.dev './' && \\nopam 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 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 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 lwt.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,lwt @install @check @runtest && rm -rf _build")))2025-10-31 14:33.04: Waiting for resource in pool OCluster2025-10-31 14:33.05: Waiting for worker…2025-10-31 14:33.05: Got resource from pool OClusterBuilding on eumacheHEAD is now at 2e8bec91b Add SEGV testcaseHEAD is now at 564ed6d30 ppx: trace also for and while(from ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab)Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab' locallydocker.io/ocaml/opam@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab: Pulling from ocaml/opamc62190a9ab61: Already existsc985a9864739: Already exists9ce098ab566c: Already exists1476b197f492: Already exists3c6ed04c0489: Already exists6c35591422f1: Already existsfd754953a4a4: Already exists582f1b7eb9db: Already existsee0bf2b6f429: Already exists44cfa07f70cf: Already exists0500902e0a7f: Already exists139102ffb691: Already existsc5d264c92501: Already existsfdb293292cd5: Already existsdd9629943482: Already exists668a585b085a: Already exists668a585b085a: Already exists437905664ed1: Already exists43f45aaaac82: Already exists180a570ab61a: Already exists26a649eafa9d: Already exists4f4fb700ef54: Already existseb4fd44be1af: Already exists79badd8522e1: Already exists7fe338262e51: Already existsd1c847a73d62: Already existsa87c4d039a6d: Already existsf257ac04b941: Already exists978345f61ee1: Already exists59c200edc318: Already exists6f921f963f2a: Already exists265e9497d570: Already exists362513d0b5f7: Already existscfce339d2a35: Already exists6c72907716a8: Already existsfcafe65c09b9: Already exists9e8f3794dbc5: Already exists9fff2e6b0a74: Already exists6699b365f545: Already existsbb8edf0ef2db: Already existsb4bd5a779bf1: Already existsb22def43ea57: Already exists5667844b3eba: Already exists80971aaa9950: Already existsDigest: sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1babStatus: Downloaded newer image for ocaml/opam@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab2025-10-31 14:33.05 ---> using "b3880acb1f044bad0fb715550e083a55c293cc9302e0d88f3f4362e442cf2403" 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"))2025-10-31 14:33.05 ---> using "3a54d6c37d9b4b10f61e4c12146363ea387165bda287b441d1ecd8f386d85bd1" 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] Initialised2025-10-31 14:33.05 ---> using "648e7de9a7e1a60fca733bebce2d712538c29d2783341b4e988db1bf0a9cda38" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 5.15.0-131-genericThe OCaml toplevel, version 4.14.22.4.12025-10-31 14:33.05 ---> using "7d928896428d274ef09c2c9be29981e3c2d2f9dfcd9cd552830be2b19852b02e" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2025-10-31 14:33.05 ---> using "b1f6a6952165f99fd9f0233fb687e78974f17574e72b4c4a19bd9a2536d4415b" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u"))deb3de7fc5 Merge pull request #28686 from NathanReb/release-ppxlib-0.37.0<><> 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)2025-10-31 14:33.23 ---> saved as "ea08330a6c2adae6b60296c576a258491a8ca3adfa6f94294397a9d4ffc58248"/src: (copy (src lwt_runtime_events.opam lwt_retry.opam lwt_react.opam lwt_ppx__ppx_let_tests.opam lwt_ppx.opam lwt_direct.opam lwt.opam)(dst ./))2025-10-31 14:33.24 ---> saved as "9ede1d3616121a40e6fe2294be1c6ef4eeab73d4f2727db4d9a9dabb4597dc1b"/src: (run (network host)(shell "opam pin add -yn lwt_runtime_events.dev './' && \\nopam 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 './'"))[NOTE] Package lwt_runtime_events does not exist in opam repositories registered in the current switch.[lwt_runtime_events.dev] synchronised (file:///src)lwt_runtime_events is now pinned to file:///src (version 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)2025-10-31 14:33.35 ---> saved as "1ece9f49adb2547b040a64dfd3d8a071cae0b8943043784e9e35aae5b420d470"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2025-10-31 14:33.35 ---> saved as "8ef55ea12e20a853c266799ad50f4885a9c75f5d672cc568810d5910b40ed8c2"/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 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 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 lwt.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://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]- Get:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]- Get:5 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [344 kB]- Get:6 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [383 kB]- Get:7 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [232 kB]- Get:8 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [347 kB]- Get:9 http://security.ubuntu.com/ubuntu plucky-security/multiverse amd64 Packages [31.5 kB]- Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [509 kB]- Get:11 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [31.6 kB]- Get:12 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [309 kB]- Fetched 2565 kB in 0s (11.4 MB/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).2025-10-31 14:33.46 ---> saved as "78ad96d438699c00f25c42528c85c4df701ff3f974013098fce7244f699936e6"/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 4.14.2).[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).The following actions will be performed:=== install 15 packages- install base-bytes base- install cppo 1.8.0- install csexp 1.5.2- install dune 3.20.2- install dune-configurator 3.20.2- install ocaml-compiler-libs v0.12.4- install ocamlbuild 0.16.1- install ocamlfind 1.9.8- install ocplib-endian 1.2- install ppx_derivers 1.2.1- install ppxlib 0.37.0- install react 1.2.2- install sexplib0 v0.17.0- install stdlib-shims 0.3.0- install topkg 1.1.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved cppo.1.8.0 (cached)-> retrieved csexp.1.5.2 (cached)-> retrieved ocaml-compiler-libs.v0.12.4 (cached)-> retrieved ocamlbuild.0.16.1 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ocplib-endian.1.2 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved react.1.2.2 (cached)-> retrieved sexplib0.v0.17.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached)-> retrieved ppxlib.0.37.0 (cached)-> retrieved topkg.1.1.0 (cached)-> installed ocamlbuild.0.16.1-> installed ocamlfind.1.9.8-> installed base-bytes.base-> installed topkg.1.1.0-> installed react.1.2.2-> installed dune.3.20.2-> installed ppx_derivers.1.2.1-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed ocaml-compiler-libs.v0.12.4-> installed sexplib0.v0.17.0-> installed stdlib-shims.0.3.0-> installed ocplib-endian.1.2-> installed dune-configurator.3.20.2-> installed ppxlib.0.37.0Done.# To update the current shell environment, run: eval $(opam env)2025-10-31 14:34.37 ---> saved as "6df2da2fd50101bb45d2c3b0e8a8a0bba482b690cd0793ccc2d100a2f16a52aa"/src: (copy (src .) (dst /src))2025-10-31 14:34.38 ---> saved as "ba4d5a10fa0239afdfcf16a0a4977a7c59e2ecc9b1d43301f87eb9f90053a484"/src: (run (shell "opam exec -- dune build --only-packages=lwt_retry,lwt_react,lwt_ppx,lwt @install @check @runtest && rm -rf _build"))(cd _build/default/test/retry && ./main.exe)Testing library 'retry'.................Ok. 14 tests ran, 0 tests skipped in 0.01 seconds(cd _build/default/test/core && ./main.exe)Testing library 'core'..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSSSSSSSSSSSSSS..................................................................................................................................................Ok. 705 tests ran, 23 tests skipped in 0.23 seconds(cd _build/default/test/ppx && ./main.exe)Testing library 'ppx'...................Ok. 16 tests ran, 0 tests skipped in 1.20 seconds(cd _build/default/test/react && ./main.exe)Testing library 'react'..............Ok. 11 tests ran, 0 tests skipped in 4.50 seconds(cd _build/default/test/unix && ./main.exe)Testing library 'unix'....................................SSSSS..............................................................................................................SSSS...................................................................................Ok. 226 tests ran, 9 tests skipped in 6.29 seconds2025-10-31 14:34.47 ---> saved as "cda7e9b3566e062f49f2a6d9ee9517cac49ea962a2cfa43e56a98132182dc96f"Job succeeded2025-10-31 14:34.47: Job succeeded