2025-10-18 07:53.55: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6-only-await-and-events (de6715bc660da5df6aa4a91c14c0c569c3c3d32f) (linux-x86_64:ubuntu-25.04-4.14_opam-2.4) Base: ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" -b "lwt-6-only-await-and-events" && cd "lwt" && git reset --hard de6715bc cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f # ubuntu-25.04-4.14_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u COPY --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 $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build --only-packages=lwt_retry,lwt_react,lwt_ppx,lwt @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-10-18 07:53.55: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f-ubuntu-25.04-4.14_opam-2.4-5cc6c2b4adacbcf6181465960bca9155" 2025-10-18 07:53.55: 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 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")) ) 2025-10-18 07:53.55: Waiting for resource in pool OCluster 2025-10-18 07:53.55: Waiting for worker… 2025-10-18 07:53.55: Got resource from pool OCluster Building on eumache hint: Using 'master' as the name for the initial branch. This default branch name hint: is subject to change. To configure the initial branch name to use in all hint: of your new repositories, which will suppress this warning, call: hint: hint: git config --global init.defaultBranch <name> hint: hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and hint: 'development'. The just-created branch can be renamed via this command: hint: hint: git branch -m <name> Initialised empty Git repository in /var/cache/obuilder/ocluster/git/lwt.git-265c42b55c0ad669a1515f10f86efc054ce5ad5f/.git/ HEAD is now at de6715bc6 more tracing, use local store key for trace nameing (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' locally docker.io/ocaml/opam@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f: Pulling from ocaml/opam df3646a507d2: Already exists 624cfd6ad286: Already exists 8cede422ab61: Already exists 8ac4a9b1d7a6: Already exists 11bb3632fce8: Already exists 50b16f5af26c: Already exists 702a1ab78f2b: Already exists e1e4e317140b: Already exists 37f2442b710f: Already exists 75add4371d07: Already exists d36d2d05f9be: Already exists 636660e49f9c: Already exists cc3c31a872c9: Already exists 34578033a7f9: Already exists 42877c927642: Already exists ba49f2a9cdef: Already exists ba49f2a9cdef: Already exists 9aab1a73d219: Already exists 2cc22ab98ddd: Already exists bdf183afca69: Already exists 22fa00b490dc: Already exists 4f4fb700ef54: Already exists 4ce5cd84174b: Already exists 2e7f423934aa: Already exists c3ad5039ed42: Already exists e123da3a8096: Already exists 2fc97694ef6e: Already exists ac9510594285: Already exists a2032d6ea73c: Already exists d726ad821b2e: Already exists bc8731d4782e: Already exists ffa16580e18a: Already exists d5a62f89b345: Already exists 76973a4e2025: Already exists 941b098ce1a2: Already exists 05891dde6573: Already exists 92cb594ff276: Already exists 5647c1624527: Already exists e7da51280bc3: Already exists a0059e01a025: Already exists 745e9f950793: Already exists f4351a73a92b: Already exists 9b6d3ef8fc7c: Already exists c3c7faf3d7b5: Already exists Digest: sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f Status: Downloaded newer image for ocaml/opam@sha256:4f61b00bdde6d8277c8eaa9a4022cff46687cbdf89c28a9cb30d32e49bf0e43f 2025-10-18 07:54.00 ---> 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")) 2025-10-18 07:54.00 ---> 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. 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-10-18 07:54.00 ---> using "aab57315a0b1eaf371826015a62e9e65932f61fac8c14e40ee625bc625f688e3" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-131-generic The OCaml toplevel, version 4.14.2 2.4.1 2025-10-18 07:54.00 ---> using "ac21f04fb89a2d3e4a982afff89fe66e0d4dcd8f92c3b29da0a2326a73540655" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-18 07:54.00 ---> 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 deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 || git fetch origin master) && git reset -q --hard deb3de7fc5bdf4eb6ebbacd9c3207c8d6820bc64 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD bcac5d1731..5bf570252b master -> origin/master deb3de7fc5 Merge pull request #28686 from NathanReb/release-ppxlib-0.37.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything 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) 2025-10-18 07:54.25 ---> saved as "b6b3f9ac1d96672f769aaa27ee2612c468251059da915d75fb5580c97241d706" /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 ./)) 2025-10-18 07:54.25 ---> saved as "55b441b839b159d8acebc1aecbe725be87936ed3a7a959324fd1be8777331340" /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) 2025-10-18 07:54.36 ---> saved as "09a5f312938ec2c1cad7818830776876e66d0c1a15ed8d7fe00744eca25f3ef9" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-18 07:54.37 ---> saved as "946b9f82b874ca16415c2595183a05d4a413be165caf1673698129efb8932c08" /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" - Get:1 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB] - Hit:2 http://archive.ubuntu.com/ubuntu plucky InRelease - Get:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB] - Get:4 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB] - Get:5 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [315 kB] - Get:6 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [31.6 kB] - Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [291 kB] - Get:8 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [218 kB] - Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [336 kB] - Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [464 kB] - Get:11 http://security.ubuntu.com/ubuntu plucky-security/multiverse amd64 Packages [30.6 kB] - Get:12 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [301 kB] - Get:13 http://archive.ubuntu.com/ubuntu plucky-backports/universe amd64 Packages [3672 B] - Fetched 2369 kB in 0s (10.2 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). 2025-10-18 07:54.47 ---> saved as "0e065f1b1c948a64de210ecda517aa7c223e5f8250374678ba83b88f1439fd70" /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 ocamlfind.1.9.8 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> retrieved ppxlib.0.37.0 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved react.1.2.2 (https://opam.ocaml.org/cache) -> retrieved topkg.1.1.0 (cached) -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed ocamlbuild.0.16.1 -> 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.0.37.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-18 07:55.38 ---> saved as "8da4d08ac990ae4b24fec8661fea0f9359904ddeed54059e4cf88be8c1e06d12" /src: (copy (src .) (dst /src)) 2025-10-18 07:55.38 ---> saved as "d85ea23e68ab79f274c33e8872403c913c0662de122553bd198551953304680d" /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 0.22 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 6.30 seconds 2025-10-18 07:55.47 ---> saved as "601ff7e553cc84a6223d1f4610ab833291441baa61ce7eda96989b625f4d56d9" Job succeeded 2025-10-18 07:55.47: Job succeeded