2026-01-27 10:55.33: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/deferred-wakeup (b20ad40423428915603c63bf36ea9f57e79c53a6) (linux-x86_64:opensuse-16.0-4.14_opam-2.5)Base: ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992dOpam project buildTo reproduce locally:git clone --recursive "https://github.com/ocsigen/lwt.git" -b "deferred-wakeup" && cd "lwt" && git reset --hard b20ad404cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d# opensuse-16.0-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 lwt_retry.opam lwt_react.opam lwt_ppx.opam lwt.opam ./RUN opam pin add -yn lwt_retry.dev './' && \opam pin add -yn lwt_react.dev './' && \opam pin add -yn lwt_ppx.dev './' && \opam pin add -yn lwt.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base bisect_ppx.2.8.3 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 dune-configurator.3.21.0 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 ppx_here.v0.16.0 ppx_let.v0.16.0 ppxlib.0.35.0 react.1.2.2 sexplib0.v0.16.0 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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-27 10:55.33: Using cache hint "ocsigen/lwt-ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d-opensuse-16.0-4.14_opam-2.5-177da2e5de974ccd97156e2e01baa047"2026-01-27 10:55.33: Using OBuilder spec:((from ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d)(comment opensuse-16.0-4.14_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src lwt_retry.opam lwt_react.opam lwt_ppx.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.dev './' && \\nopam pin add -yn lwt.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base bisect_ppx.2.8.3 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 dune-configurator.3.21.0 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 ppx_here.v0.16.0 ppx_let.v0.16.0 ppxlib.0.35.0 react.1.2.2 sexplib0.v0.16.0 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 @install @check @runtest && rm -rf _build")))2026-01-27 10:55.33: Waiting for resource in pool OCluster2026-01-27 10:55.34: Waiting for worker…2026-01-27 10:55.34: Got resource from pool OClusterBuilding on odawa.caelum.ci.devHEAD is now at 141d187d1 lwt_unix_stubs.c: fix races reported by TSanHEAD is now at b20ad4042 rehaul(from ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d)Unable to find image 'ocaml/opam:opensuse-16.0-ocaml-4.14@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d' locallydocker.io/ocaml/opam@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d: Pulling from ocaml/opam64cfa2a65095: Already exists1edcfb1efe19: Already exists3ddbff1fae48: Already exists6f97b42e121d: Already exists35edc2941e66: Already exists664494e6aa3b: Already exists6e72e374834b: Already exists9897d53e41d9: Already exists5955f0d634c5: Already exists39569ccf3df4: Already exists3835c4318084: Already exists549825d0ab03: Already exists6e7368d99114: Already existscb6191f3eef1: Already exists188d98a9d457: Already existsd034bf0e16e1: Already exists8cb90b8f1fc2: Already exists5fad6a4c52b5: Already existsdebd84a910b3: Already exists4f4fb700ef54: Already exists152a68323944: Already exists1f7f98a5f0d2: Already exists667866023596: Already exists474d64aaa83a: Already exists81e9448f8d7d: Already exists8f7471ae6f30: Already existsba1c9d522099: Already exists847d9b38068d: Already exists6c1cb3b3dd7c: Already exists30a81ee5e9b7: Already existsb395d300d073: Already exists689e54a1bb6f: Already existscfba20ff1fbb: Already existsd6503c133859: Already exists3dcf084af38f: Already exists22043404df4c: Already exists780f53a6c5cb: Already exists38b848127537: Already exists678df0384501: Pulling fs layer2b45a754de38: Pulling fs layere82659185a57: Pulling fs layer81387f758210: Pulling fs layer1f1671d927c5: Pulling fs layer1f1671d927c5: Waiting81387f758210: Waitinge82659185a57: Verifying Checksume82659185a57: Download complete81387f758210: Verifying Checksum81387f758210: Download complete1f1671d927c5: Verifying Checksum1f1671d927c5: Download complete2b45a754de38: Verifying Checksum2b45a754de38: Download complete678df0384501: Verifying Checksum678df0384501: Download complete678df0384501: Pull complete2b45a754de38: Pull completee82659185a57: Pull complete81387f758210: Pull complete1f1671d927c5: Pull completeDigest: sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992dStatus: Downloaded newer image for ocaml/opam@sha256:335f1285bdbfeedb2af05ee9d9013f172a321586ab389e4a42df9776c379992d2026-01-27 10:57.23 ---> saved as "13bd82803a57ea5ff694d8190a33d1e2fac93afbb5eee5733e0e571712600609"/: (comment opensuse-16.0-4.14_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"))2026-01-27 10:57.23 ---> saved as "7ae44f66e9ffc836452f26b23e5cdaa30291d0c44d82a988efbe48df1a420377"/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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com"[default] Initialised2026-01-27 10:57.53 ---> saved as "63b30f65c9fc7ff00c3e31be976cf13d6647410b2ed0730892d9152c35f077fe"/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-87-genericThe OCaml toplevel, version 4.14.22.5.02026-01-27 10:57.53 ---> saved as "05f04870a3915a32d34a8c855e26e216f4484f6e521a7e1ce30a14b5860d4e09"/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-27 10:57.53 ---> saved as "b5d695a82e41010b51b5cb3ded806f34aaa704353328d4b3808f7be1402ed3d7"/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..e4bc1b0e55 master -> origin/master873cb18c37 Merge pull request #29216 from shonfeder/release-dune-3.21.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repository[ocaml-patches-overlay] synchronised from git+https://github.com/ocurrent/opam-repository#patchesThe following actions will be performed:=== recompile 2 packages- recompile ocaml 4.14.2 [upstream or system changes]- recompile opam-depext 1.2.3 [uses ocaml]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved opam-depext.1.2.3 (cached)-> removed opam-depext.1.2.3-> removed ocaml.4.14.2-> installed ocaml.4.14.2-> installed opam-depext.1.2.3Done.<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead# To update the current shell environment, run: eval $(opam env)2026-01-27 10:58.38 ---> saved as "1e8e1773632de3810f3f1bc131cf43321781d528a4fe7320f73756ab1766bab0"/src: (copy (src lwt_retry.opam lwt_react.opam lwt_ppx.opam lwt.opam)(dst ./))2026-01-27 10:58.38 ---> saved as "7228e831122bf04065aba3ee2633895af521b43865e7bb6497764a5e998c9fb0"/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.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)[lwt_ppx.dev] synchronised (file:///src)lwt_ppx is now pinned to file:///src (version dev)[lwt.dev] synchronised (file:///src)lwt is now pinned to file:///src (version dev)2026-01-27 10:58.41 ---> saved as "953d7c2429725c4ce7f03e87129f8dd9d4e18a3753db9ff051105b89b2c6a80a"/src: (run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))2026-01-27 10:58.41 ---> saved as "e304d384a33575c7af3a8f1041013c9b66e6bdd19c38735f31333865fa8551d2"/src: (env DEPS "base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base bisect_ppx.2.8.3 cmdliner.1.3.0 cppo.1.8.0 csexp.1.5.2 dune.3.21.0 dune-configurator.3.21.0 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 ppx_here.v0.16.0 ppx_let.v0.16.0 ppxlib.0.35.0 react.1.2.2 sexplib0.v0.16.0 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 "zypper" "--non-interactive" "refresh"- Repository 'repo-openh264 (16.0)' is up to date.- Retrieving repository 'repo-oss (16.0)' metadata [..- Looking for gpg keys in repository repo-oss (16.0).- gpgkey=http://cdn.opensuse.org/distribution/leap/16.0/repo/oss/x86_64/repodata/repomd.xml.key- ..-- Note: Received 1 new package signing key from repository "repo-oss (16.0)":-- Those additional keys are usually used to sign packages shipped by the repository. In order to- validate those packages upon download and installation the new keys will be imported into the rpm- database.-- New:- Key Fingerprint: F044 C2C5 07A1 262B 538A AADD 8A49 EB03 25DB 7AE0- Key Name: openSUSE:Backports OBS Project <openSUSE:Backports@build.opensuse.org>- Key Algorithm: RSA 4096- Key Created: Wed May 10 14:46:12 2023- Key Expires: Sun May 9 14:46:12 2027- Rpm Name: gpg-pubkey-25db7ae0-645bae34-- The repository metadata introducing the new keys have been signed and validated by the trusted- key:-- Repository: repo-oss (16.0)- Key Fingerprint: AD48 5664 E901 B867 051A B15F 35A2 F86E 29B7 00A4- Key Name: openSUSE Project Signing Key <opensuse@opensuse.org>- Key Algorithm: RSA 4096- Key Created: Mon Jun 20 14:03:14 2022- Key Expires: Fri Jun 19 14:03:14 2026- Rpm Name: gpg-pubkey-29b700a4-62b07e22-- .- ...- ..........- .........- ......- ...done]- Building repository 'repo-oss (16.0)' cache [..- ..done]- All repositories have been refreshed.<><> 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)2026-01-27 10:59.00 ---> saved as "207b66b24096656635fa7ffe51bdaef1c0a587dc54d9a68d5d19ffe93d132206"/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 20 packages- install base v0.16.4- install base-bytes base- install bisect_ppx 2.8.3- install cmdliner 1.3.0- install cppo 1.8.0- install csexp 1.5.2- install dune 3.21.0- install dune-configurator 3.21.0- 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 ppx_here v0.16.0- install ppx_let v0.16.0- install ppxlib 0.35.0- install react 1.2.2- install sexplib0 v0.16.0- install stdlib-shims 0.3.0- install topkg 1.1.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved base.v0.16.4 (cached)-> retrieved bisect_ppx.2.8.3 (cached)-> retrieved cmdliner.1.3.0 (cached)-> 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 ppx_here.v0.16.0 (cached)-> retrieved ppx_let.v0.16.0 (cached)-> retrieved react.1.2.2 (cached)-> retrieved sexplib0.v0.16.0 (cached)-> retrieved stdlib-shims.0.3.0 (cached)-> retrieved topkg.1.1.1 (cached)-> retrieved ppxlib.0.35.0 (cached)-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)-> installed cmdliner.1.3.0-> 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.3.21.0-> 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.v0.16.0-> installed stdlib-shims.0.3.0-> installed ocplib-endian.1.2-> installed dune-configurator.3.21.0-> installed base.v0.16.4-> installed ppxlib.0.35.0-> installed ppx_here.v0.16.0-> installed bisect_ppx.2.8.3-> installed ppx_let.v0.16.0Done.# To update the current shell environment, run: eval $(opam env)2026-01-27 10:59.40 ---> saved as "60ca2621fc491c169f4c4fd5991ecbac48a6c8fc78a8d668835f468a4d0079a0"/src: (copy (src .) (dst /src))2026-01-27 10:59.40 ---> saved as "cc08cbfc4121fcbd5829176bb2b4f545f4866ac2c072d5f180c8d1c3a1f10841"/src: (run (shell "opam exec -- dune build @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/ppx && ./main.exe)Testing library 'ppx'...................Ok. 16 tests ran, 0 tests skipped in 1.20 secondsFile "test/react/dune", line 2, characters 7-11:2 | (name main)^^^^(cd _build/default/test/react && ./main.exe)Testing library 'react'...F.......Failures in test suite 'lwt_event':Test 'to_stream' produced 'false'(cd _build/default/test/unix && ./main.exe)Testing library 'unix'........................................SSSSS..............................................................................................................SSSS...................................................................................Ok. 230 tests ran, 9 tests skipped in 6.29 seconds2026-01-27 11:55.34: Cancelling: Timeout (60.0 minutes)Job cancelled2026-01-27 11:55.34: Timeout (60.0 minutes)