2025-10-27 22:42.16: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/lwt-6 (47bcbfde429bba0821f07306169d75ba5a9e2b8a) (linux-x86_64:ubuntu-25.04-5.4_opam-2.4) Base: ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" -b "lwt-6" && cd "lwt" && git reset --hard 47bcbfde cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01 # ubuntu-25.04-5.4_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 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && git log --no-decorate -n1 --oneline && opam update -u COPY --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.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 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__ppx_let_tests.dev lwt_ppx.dev lwt_direct.dev lwt.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-10-27 22:42.16: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01-ubuntu-25.04-5.4_opam-2.4-dcf355cba0344763c445940da23a8279" 2025-10-27 22:42.16: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01) (comment ubuntu-25.04-5.4_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 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && 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.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 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__ppx_let_tests.dev lwt_ppx.dev lwt_direct.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 @install @check @runtest && rm -rf _build")) ) 2025-10-27 22:42.16: Waiting for resource in pool OCluster 2025-10-27 23:36.05: Waiting for worker… 2025-10-27 23:39.57: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 47bcbfde4 set version to 6beta0 (from ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01) Unable to find image 'ocaml/opam:ubuntu-25.04-ocaml-5.4@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01' locally docker.io/ocaml/opam@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01: Pulling from ocaml/opam c62190a9ab61: Pulling fs layer c985a9864739: Pulling fs layer 9ce098ab566c: Pulling fs layer 1476b197f492: Pulling fs layer 3c6ed04c0489: Pulling fs layer 6c35591422f1: Pulling fs layer fd754953a4a4: Pulling fs layer 582f1b7eb9db: Pulling fs layer c62190a9ab61: Waiting ee0bf2b6f429: Pulling fs layer c985a9864739: Waiting 9ce098ab566c: Waiting 44cfa07f70cf: Pulling fs layer 1476b197f492: Waiting 0500902e0a7f: Pulling fs layer 139102ffb691: Pulling fs layer 430dee7dbc42: Pulling fs layer 25541c62e72c: Pulling fs layer fd754953a4a4: Waiting 4b45b5097190: Pulling fs layer 0500902e0a7f: Waiting 6c35591422f1: Waiting af6cd989f92e: Pulling fs layer 582f1b7eb9db: Waiting 25541c62e72c: Waiting 5715088923f1: Pulling fs layer 430dee7dbc42: Waiting c5c22c361315: Pulling fs layer af6cd989f92e: Waiting a8dca298272f: Pulling fs layer 5715088923f1: Waiting 83da8bb20921: Pulling fs layer 4f4fb700ef54: Pulling fs layer c5c22c361315: Waiting 35b94e9da18a: Pulling fs layer 9cce0457fb55: Pulling fs layer 83da8bb20921: Waiting 84b391c5931c: Pulling fs layer 3571da19f996: Pulling fs layer 4f4fb700ef54: Waiting 35b94e9da18a: Waiting a8d59b1dd164: Pulling fs layer 84b391c5931c: Waiting 3571da19f996: Waiting ac6586f8f005: Pulling fs layer e3e0b0ad2e15: Pulling fs layer 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ocaml/opam@sha256:aa8e01a39c106c4e36649164d30801dd46a751574d1f693167475e4dfe972f01 2025-10-27 23:39.57 ---> using "4634bb79db369ca459eb077bd605b0a453385ad697bc229a054890d0024b1f5d" from cache /: (comment ubuntu-25.04-5.4_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")) 2025-10-27 23:39.57 ---> using "8b577551efdffb4dfbaa8a818e097718652bf990411ca147bd5ba333d4ed0d6a" 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] y 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. Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-10-27 23:39.57 ---> using "fb5b3350d27eac8366c1d9ea9df47d4b4a1f28b483478efd222c00efad341c05" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-157-generic The OCaml toplevel, version 5.4.0 2.4.1 2025-10-27 23:39.57 ---> using "42d577c1f3b95d7509988b512f4420772a5f15ed96950a7a20c7b914703b689f" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-27 23:39.57 ---> using "47aac734c229fb7e5b25b4a71bad33857ddfcbd2bb6d7dc3f54a6ca50d35a0b2" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 7f9c784b97b368cd82ee80890d9866b8e66b7c1b || git fetch origin master) && git reset -q --hard 7f9c784b97b368cd82ee80890d9866b8e66b7c1b && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 1abfcdbf14..7f9c784b97 master -> origin/master 7f9c784b97 Merge pull request #28787 from ocaml/mseri-patch-1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-10-27 23:39.57 ---> using "34cb706697ecb642f165800236c1077b57ff984e171b9255f565a52f6a3b2c7b" 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 ./)) 2025-10-27 23:39.57 ---> saved as "02c3e9329a473bb9814aaeb6923223b50d2ab61ae8e9dab868cfe5798c1f7c08" /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) 2025-10-27 23:40.06 ---> saved as "f7ee8c13bc2650b734fb6aa3c0900fc15fdafd0fddbbd9b6228d28ddccdcc8ed" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-27 23:40.07 ---> saved as "22e031bdcf98dad57accf280f51e3ccd1207c7e436f6a98980a440e279ebaa0d" /src: (env DEPS "base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cppo.1.8.0 csexp.1.5.2 domain_shims.0.1.0 dune.3.20.2 dune-configurator.3.20.2 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ppx_derivers.1.2.1 ppx_here.v0.17.0 ppx_let.v0.17.1 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__ppx_let_tests.dev lwt_ppx.dev lwt_direct.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://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB] - Get:4 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [487 kB] - Get:5 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [364 kB] - Get:6 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [299 kB] - Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/multiverse amd64 Packages [31.6 kB] - Get:8 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB] - Get:9 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [344 kB] - Get:10 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [224 kB] - Get:11 http://security.ubuntu.com/ubuntu plucky-security/multiverse amd64 Packages [31.5 kB] - Get:12 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [336 kB] - Fetched 2495 kB in 1s (3225 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [lwt.dev] synchronised (file:///src) [lwt_direct.dev] synchronised (file:///src) [lwt_ppx.dev] synchronised (file:///src) [lwt_ppx__ppx_let_tests.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 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). 2025-10-27 23:40.17 ---> saved as "80774f095e193ac7112ed76e3a0544a7abbbd35f51a23b0fb94e9ffc82f73f90" /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 20 packages - install base v0.17.3 - install base-bytes base - install cppo 1.8.0 - install csexp 1.5.2 - install domain_shims 0.1.0 - install dune 3.20.2 - install dune-configurator 3.20.2 - install ocaml-compiler-libs v0.17.0 - install ocaml_intrinsics_kernel v0.17.1 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install ppx_derivers 1.2.1 - install ppx_here v0.17.0 - install ppx_let v0.17.1 - 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 base.v0.17.3 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved domain_shims.0.1.0 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (cached) -> retrieved ocaml_intrinsics_kernel.v0.17.1 (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 ppx_here.v0.17.0 (cached) -> retrieved ppx_let.v0.17.1 (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 domain_shims.0.1.0 -> installed ppx_derivers.1.2.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocaml-compiler-libs.v0.17.0 -> installed ocaml_intrinsics_kernel.v0.17.1 -> installed sexplib0.v0.17.0 -> installed stdlib-shims.0.3.0 -> installed ocplib-endian.1.2 -> installed dune-configurator.3.20.2 -> installed base.v0.17.3 -> installed ppxlib.0.37.0 -> installed ppx_here.v0.17.0 -> installed ppx_let.v0.17.1 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-27 23:41.13 ---> saved as "f43c2fa9130552f7754812ab4e1f115009b8c8024e0bd89148a170c6c9719124" /src: (copy (src .) (dst /src)) 2025-10-27 23:41.13 ---> saved as "bf3e375a0559322b8ec2e4f191c29de7e96ae38d9e71623ac08fdb85059b47f6" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/test/multidomain && ./unixpipe.exe) unixpipe: ✓ (cd _build/default/test/direct && ./main.exe) Testing library 'lwt_direct'... ............. Ok. 13 tests ran, 0 tests skipped in 0.00 seconds (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/multidomain && ./preempting.exe) preempting: ✓ (cd _build/default/test/multidomain && ./movingpromises.exe) moving-promises: ✓ (cd _build/default/test/multidomain && ./basic.exe) basic: ✓ (cd _build/default/test/multidomain && ./domainworkers.exe) domain-workers: ✓ (cd _build/default/test/core && ./main.exe) Testing library 'core'... .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSSSSSSSSSSSSSS.................................................................................................................................................. Ok. 697 tests ran, 23 tests skipped in 0.16 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'... .............................................................................SSSS.......................................... Ok. 119 tests ran, 4 tests skipped in 6.01 seconds 2025-10-27 23:41.22 ---> saved as "2dfd789f7177c75d00921b56a72cc8d0afb7cac6fb63d3c5b47e097adc471fb4" Job succeeded 2025-10-27 23:41.22: Job succeeded