2026-04-25 17:25.04: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/master (167a6ea45363647be9cc58dde9155d9e2f176e69) (linux-x86_64:ubuntu-22.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" -b "master" && cd "lwt" && git reset --hard 167a6ea4 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00 # ubuntu-22.04-4.14_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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.3.22.2 dune-configurator.3.22.2 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.0.38.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --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 2026-04-25 17:25.04: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00-ubuntu-22.04-4.14_opam-2.5-f3d22b8d337241f5be62f1363f707fc3" 2026-04-25 17:25.04: Using OBuilder spec: ((from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00) (comment ubuntu-22.04-4.14_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.5 /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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && 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 (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.3.22.2 dune-configurator.3.22.2 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.0.38.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") (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=2.5 --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")) ) 2026-04-25 17:25.04: Waiting for resource in pool OCluster 2026-04-25 17:25.04: Waiting for worker… 2026-04-25 17:27.41: Got resource from pool OCluster Building on phoebe.caelum.ci.dev All commits already cached HEAD is now at 167a6ea45 Merge pull request #1107 from ocsigen/fix-extracted-from-1103 (from ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00) Unable to find image 'ocaml/opam:ubuntu-22.04-ocaml-4.14@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00' locally docker.io/ocaml/opam@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00: Pulling from ocaml/opam b1cba2e842ca: Already exists 421afdaed246: Already exists 4f870a39d887: Already exists 55a213a632b1: Already exists 45b4d0733e62: Already exists 3aeb1fde2a5c: Already exists aafef83927b6: Already exists bcf6200713a7: Already exists 44126a1f4f31: Already exists 640d0ce4ea89: Already exists b5d13c755b81: Already exists d4f408980979: Already exists a89dafa13071: Already exists 636fd786dcef: Already exists 31dae2391bd4: Already exists 8b28883ae878: Already exists 4a187d75ee24: Already exists 4a187d75ee24: Already exists 4f4fb700ef54: Already exists 15ef0a4fe052: Already exists 81aef10b7468: Already exists 8492c04426b2: Already exists 4f4fb700ef54: Already exists 931be6b45df3: Already exists b3b41b093e1c: Already exists c66a499f18f1: Already exists dc859d65a979: Already exists f9a4b7e83cbc: Already exists 8406175b74f2: Already exists d8a867e68b39: Already exists 1b4507b9d94f: Already exists 86753f729f41: Already exists bb1554100fd0: Already exists 79f063451047: Already exists af19aefa8c28: Already exists 18ae77be10c6: Already exists 23748796c9e7: Already exists 8a87c1d60ed6: Already exists f59dc0679c75: Already exists d71672fc129c: Already exists 44dd0ab5fdef: Already exists 931c13510f32: Already exists 75ed66e4849a: Already exists 19cc32431784: Already exists 6b082b8f59d1: Already exists Digest: sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00 Status: Downloaded newer image for ocaml/opam@sha256:ee7d8a3a4cace31d410c47ddbd98caf693324ad5c7e83d32c213a00aabdb9d00 2026-04-25 17:27.41 ---> using "752ab5c6ad79de967908e3073b7fceaa0abf89b6f293aaa06b19d969149dde3c" from cache /: (comment ubuntu-22.04-4.14_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-04-25 17:27.41 ---> using "1a1eff4052ea3104fb7e5ec5761842d0cfe9656287a6882b1eac7caa3efa349f" 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 Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-04-25 17:27.41 ---> using "2e1e4395ca2a0d261913003a3e43f34a1f0efdc272202fe92ed711df2d6f3e43" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-04-25 17:27.41 ---> using "95ff2ee8d7fe66b59ec0e45f834976653a81c7090dc41602580dd6f1b36445d7" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-25 17:27.41 ---> using "71b4ea2e8ceb4f55c80eaf0cf25522e581c7d7b5464709106ded0f2c4ab7d51b" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ffb54b9bdd..f83868273d master -> origin/master 5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2 <><> 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.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-04-25 17:27.41 ---> using "b818a66987a4ada308a5efb6a7b77bb58155dc2a63350ea9ff4329983e01db1e" 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 ./)) 2026-04-25 17:27.41 ---> using "965d6dd388e414144f4f889938dffd60c0ee8a0cd28113e84d38dfc0b3abeb42" from cache /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 './'")) [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) 2026-04-25 17:27.41 ---> using "627de0f582d7ab13e7635d02c0e35fef37752ec29f2760b6acad06f5cb09e3df" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-25 17:27.41 ---> using "96624e94700a1dd5df01717ad9dd5cfc849c0a0a1ef92d8e9088dbd460644df7" 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.3.22.2 dune-configurator.3.22.2 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.0.38.0 react.1.2.2 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") /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=2.5 --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 jammy InRelease - Get:2 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [128 kB] - Get:3 http://archive.ubuntu.com/ubuntu jammy-backports InRelease [127 kB] - Get:4 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:5 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 Packages [69.9 kB] - Get:6 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [1601 kB] - Get:7 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [4191 kB] - Get:8 http://archive.ubuntu.com/ubuntu jammy-updates/restricted amd64 Packages [7066 kB] - Get:9 http://archive.ubuntu.com/ubuntu jammy-backports/main amd64 Packages [82.7 kB] - Get:10 http://archive.ubuntu.com/ubuntu jammy-backports/universe amd64 Packages [35.7 kB] - Ign:4 http://security.ubuntu.com/ubuntu jammy-security InRelease - Get:4 http://security.ubuntu.com/ubuntu jammy-security InRelease [129 kB] - Get:11 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [1292 kB] - Get:12 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [3863 kB] - Get:13 http://security.ubuntu.com/ubuntu jammy-security/multiverse amd64 Packages [61.6 kB] - Get:14 http://security.ubuntu.com/ubuntu jammy-security/restricted amd64 Packages [6862 kB] - Fetched 25.5 MB in 60s (428 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). # To update the current shell environment, run: eval $(opam env) 2026-04-25 17:27.41 ---> using "97e376ce3feaae0950cb5e82ed37f92e06db9670ab9925d684d37c7eed39dd6c" from cache /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 3.22.2 - install dune-configurator 3.22.2 - 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 0.38.0 - install react 1.2.2 - install sexplib0 v0.17.0 - install stdlib-shims 0.3.0 - install topkg 1.1.1 <><> 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 dune.3.22.2, dune-configurator.3.22.2 (cached) -> retrieved ppxlib.0.38.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved topkg.1.1.1 (cached) -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed topkg.1.1.1 -> installed react.1.2.2 -> installed dune.3.22.2 -> installed ppx_derivers.1.2.1 -> installed stdlib-shims.0.3.0 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocaml-compiler-libs.v0.12.4 -> installed sexplib0.v0.17.0 -> installed ocplib-endian.1.2 -> installed dune-configurator.3.22.2 -> installed ppxlib.0.38.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-25 17:28.28 ---> saved as "1e896dda0c3c096234e08a4161781ca1c6ece3fe379e2d2e43e0c1ba6bed2fc5" /src: (copy (src .) (dst /src)) 2026-04-25 17:28.28 ---> saved as "7ed2b63502e432f0737ed8293267333f78b548da8f221f1c873d4a8e4e02cb50" /src: (run (shell "opam exec -- dune build --only-packages=lwt_retry,lwt_react,lwt_ppx,lwt @install @check @runtest && rm -rf _build")) File "dune-project", line 39, characters 2-24: 39 | (lwt (= 6.0.0-beta01)))) ^^^^^^^^^^^^^^^^^^^^^^ Warning: Duplicate dependency on package (lwt (= 6.0.0-beta01)) in 'conflicts' field. If you want to specify multiple constraints, combine them using (and ...). Hint: To disable this warning, add the following to your dune-project file: (warnings (duplicate_deps disabled)) (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 0.27 seconds (cd _build/default/test/ppx && ./main.exe) Testing library 'ppx'... ..................... Ok. 21 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. 227 tests ran, 9 tests skipped in 6.31 seconds 2026-04-25 17:28.38 ---> saved as "6a9b2724f1d2f56c091ea48d131e2269223375a3dd46f0c7bc08394d42011bb7" Job succeeded 2026-04-25 17:28.38: Job succeeded