2025-10-29 07:20.16: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6-only-await-and-events (1d851ff41f3dde89d301ffa1149b13d937bc764a) (linux-x86_64:ubuntu-25.04-4.14_opam-2.4) Base: ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab 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 1d851ff4 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab # 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 2025-10-29 07:20.16: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.04-ocaml-4.14@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab-ubuntu-25.04-4.14_opam-2.4-5cc6c2b4adacbcf6181465960bca9155" 2025-10-29 07:20.16: 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")) ) 2025-10-29 07:20.16: Waiting for resource in pool OCluster 2025-10-29 07:34.09: Waiting for worker… 2025-10-29 07:39.34: Got resource from pool OCluster Building on eumache All commits already cached HEAD is now at 1d851ff41 tracing demo: remove unusued dependency (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' locally docker.io/ocaml/opam@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab: Pulling from ocaml/opam c62190a9ab61: Already exists c985a9864739: Already exists 9ce098ab566c: Already exists 1476b197f492: Already exists 3c6ed04c0489: Already exists 6c35591422f1: Already exists fd754953a4a4: Already exists 582f1b7eb9db: Already exists ee0bf2b6f429: Already exists 44cfa07f70cf: Already exists 0500902e0a7f: Already exists 139102ffb691: Already exists c5d264c92501: Already exists fdb293292cd5: Already exists dd9629943482: Already exists 668a585b085a: Already exists 668a585b085a: Already exists 437905664ed1: Already exists 43f45aaaac82: Already exists 180a570ab61a: Already exists 26a649eafa9d: Already exists 4f4fb700ef54: Already exists eb4fd44be1af: Already exists 79badd8522e1: Already exists 7fe338262e51: Already exists d1c847a73d62: Already exists a87c4d039a6d: Already exists f257ac04b941: Already exists 978345f61ee1: Already exists 59c200edc318: Already exists 6f921f963f2a: Already exists 265e9497d570: Already exists 362513d0b5f7: Already exists cfce339d2a35: Already exists 6c72907716a8: Pulling fs layer fcafe65c09b9: Pulling fs layer 9e8f3794dbc5: Pulling fs layer 9fff2e6b0a74: Pulling fs layer 6699b365f545: Pulling fs layer 9fff2e6b0a74: Waiting bb8edf0ef2db: Pulling fs layer b4bd5a779bf1: Pulling fs layer 6699b365f545: Waiting bb8edf0ef2db: Waiting b22def43ea57: Pulling fs layer b4bd5a779bf1: Waiting 5667844b3eba: Pulling fs layer 80971aaa9950: Pulling fs layer b22def43ea57: Waiting 80971aaa9950: Waiting 5667844b3eba: Waiting fcafe65c09b9: Verifying Checksum fcafe65c09b9: Download complete 9fff2e6b0a74: Download complete 6699b365f545: Verifying Checksum 6699b365f545: Download complete bb8edf0ef2db: Verifying Checksum bb8edf0ef2db: Download complete 9e8f3794dbc5: Verifying Checksum 9e8f3794dbc5: Download complete b22def43ea57: Verifying Checksum b22def43ea57: Download complete 5667844b3eba: Verifying Checksum 5667844b3eba: Download complete 80971aaa9950: Download complete b4bd5a779bf1: Verifying Checksum b4bd5a779bf1: Download complete 6c72907716a8: Verifying Checksum 6c72907716a8: Download complete 6c72907716a8: Pull complete fcafe65c09b9: Pull complete 9e8f3794dbc5: Pull complete 9fff2e6b0a74: Pull complete 6699b365f545: Pull complete bb8edf0ef2db: Pull complete b4bd5a779bf1: Pull complete b22def43ea57: Pull complete 5667844b3eba: Pull complete 80971aaa9950: Pull complete Digest: sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab Status: Downloaded newer image for ocaml/opam@sha256:cd2c4f77800c6ac7546bed1b698c10e9920a9a5b7c7714d0bbedc5893fce1bab 2025-10-29 07:41.21 ---> 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")) 2025-10-29 07:41.21 ---> 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-10-29 07:41.21 ---> using "648e7de9a7e1a60fca733bebce2d712538c29d2783341b4e988db1bf0a9cda38" 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 2025-10-29 07:41.21 ---> using "7d928896428d274ef09c2c9be29981e3c2d2f9dfcd9cd552830be2b19852b02e" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-29 07:41.21 ---> 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-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) 2025-10-29 07:41.21 ---> using "ea08330a6c2adae6b60296c576a258491a8ca3adfa6f94294397a9d4ffc58248" from cache /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 ./)) 2025-10-29 07:41.21 ---> 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) 2025-10-29 07:41.39 ---> saved as "1ece9f49adb2547b040a64dfd3d8a071cae0b8943043784e9e35aae5b420d470" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-29 07:41.39 ---> 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" - 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/restricted amd64 Packages [344 kB] - Get:6 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [487 kB] - Get:7 http://security.ubuntu.com/ubuntu plucky-security/multiverse amd64 Packages [31.5 kB] - Get:8 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [336 kB] - Get:9 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [225 kB] - Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [31.6 kB] - Get:11 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [364 kB] - Get:12 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [299 kB] - Fetched 2496 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). 2025-10-29 07:41.59 ---> 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 topkg.1.1.0 (cached) -> retrieved ppxlib.0.37.0 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (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 ocaml-compiler-libs.v0.12.4 -> installed cppo.1.8.0 -> 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) 2025-10-29 07:43.42 ---> saved as "6df2da2fd50101bb45d2c3b0e8a8a0bba482b690cd0793ccc2d100a2f16a52aa" /src: (copy (src .) (dst /src)) 2025-10-29 07:43.43 ---> saved as "64c20909895012f4f0881fda510622ae0a63b09b82bacd4639aea8bf10b4841c" /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 0.41 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 4.51 seconds (cd _build/default/test/unix && ./main.exe) Testing library 'unix'... ..................................SSSSS.................................................................................................................................SSSS............................................................... Ok. 226 tests ran, 9 tests skipped in 6.34 seconds 2025-10-29 07:43.55 ---> saved as "84b825cb87cd164034390e5dd2d6646ea69fabda2ece1fbbcc12316938984be8" Job succeeded 2025-10-29 07:43.55: Job succeeded