2026-01-27 18:53.02: New job: test ocsigen/lwt https://github.com/ocsigen/lwt.git#refs/heads/release-5.9.3 (c6cdcf34e0f5c16a0c65c4d5a63992afe5bdbeef) (linux-x86_64:ubuntu-25.10-4.14_opam-2.5) Base: ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec Opam project build To reproduce locally: git clone --recursive "https://github.com/ocsigen/lwt.git" -b "release-5.9.3" && cd "lwt" && git reset --hard c6cdcf34 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec # ubuntu-25.10-4.14_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 873cb18c37b308713d11ad3894c4bb78d73fb3e7 || git fetch origin master) && git reset -q --hard 873cb18c37b308713d11ad3894c4bb78d73fb3e7 && 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.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.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.3.21.0 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 ppxlib.0.37.0 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 2026-01-27 18:53.02: Using cache hint "ocsigen/lwt-ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec-ubuntu-25.10-4.14_opam-2.5-f80664a0fc43791440912ae83095cdb3" 2026-01-27 18:53.02: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec) (comment ubuntu-25.10-4.14_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__ppx_let_tests.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__ppx_let_tests.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-bigarray.base base-bytes.base base-threads.base base-unix.base 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 ppxlib.0.37.0 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")) ) 2026-01-27 18:53.02: Waiting for resource in pool OCluster 2026-01-27 18:53.03: Waiting for worker… 2026-01-27 18:56.38: Got resource from pool OCluster Building on toxis.caelum.ci.dev HEAD is now at 661646e40 CHANGES HEAD is now at c6cdcf34e also support type annotations at top-level (from ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec) Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-4.14@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec' locally docker.io/ocaml/opam@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec: Pulling from ocaml/opam 16c195d4c5e9: Pulling fs layer ea8d6f284f52: Pulling fs layer a590f1caf60c: Pulling fs layer 95a0aba17fe6: Pulling fs layer 24604fb30e30: Pulling fs layer bb7bc1b8d84e: Pulling fs layer b52bcdd4741a: Pulling fs layer 8c668707afec: Pulling fs layer 16c195d4c5e9: Waiting a590f1caf60c: Waiting c4692dd3f67a: Pulling fs layer 95a0aba17fe6: Waiting 24604fb30e30: Waiting bb7bc1b8d84e: Waiting 5eaf747da0d4: Pulling fs layer ea8d6f284f52: Waiting dacd9c5006da: Pulling fs layer 8c668707afec: Waiting c4692dd3f67a: Waiting 5eaf747da0d4: Waiting f4da334a65ba: Pulling fs layer ac7668965f73: Pulling fs layer 34d1263af20a: Pulling fs layer a86b2aea8581: Pulling fs layer ac7668965f73: Waiting dacd9c5006da: Waiting 32d4d471ed96: Pulling fs layer b77ed416f3dc: Pulling fs layer 32d4d471ed96: Waiting d1055a5d5025: Pulling fs layer 202c9ab5b2cc: Pulling fs layer b77ed416f3dc: Waiting d1055a5d5025: Waiting 5c7364b10079: Pulling fs layer 202c9ab5b2cc: Waiting f1b0581b7244: Pulling fs layer 5c7364b10079: Waiting 4f4fb700ef54: Pulling fs layer 9fa3330063e0: Pulling fs layer 4f4fb700ef54: Waiting 2713ff50a5c7: Pulling fs layer 9fa3330063e0: Waiting 42b31df89324: Pulling fs layer cccb2a33229d: Pulling fs layer 2713ff50a5c7: Waiting f9eb1b0ba386: Pulling fs layer 42b31df89324: Waiting cccb2a33229d: Waiting cfa1b801ea0b: Pulling fs layer f9eb1b0ba386: Waiting 731be0d7062d: Pulling fs layer 75483806616d: Pulling fs layer cfa1b801ea0b: Waiting 731be0d7062d: Waiting 61d580994fd0: Pulling fs layer 75483806616d: Waiting 369979efbe7c: Pulling fs layer 3dcb2f554fbb: Pulling fs layer 369979efbe7c: Waiting e1eaa3dbc066: Pulling fs layer bb45476b0f8e: Pulling fs layer 3dcb2f554fbb: Waiting 530fce115371: Pulling fs layer fb7cddf53135: Pulling fs layer e1eaa3dbc066: Waiting bb45476b0f8e: Waiting fd3c4ec2a132: Pulling fs layer 809886565a24: Pulling fs layer b7adeb70e5d2: Pulling fs layer fd3c4ec2a132: Waiting eadd9f1803a3: Pulling fs layer 0bebb82b5512: Pulling fs layer b7adeb70e5d2: Waiting 88ef2e8c2c2e: Pulling fs layer c0847e5b776d: Pulling fs layer 6832235b99fe: Pulling fs layer 88ef2e8c2c2e: Waiting c0847e5b776d: Waiting 16c195d4c5e9: Verifying Checksum 16c195d4c5e9: Download complete ea8d6f284f52: Verifying Checksum ea8d6f284f52: Download complete a590f1caf60c: Verifying Checksum a590f1caf60c: Download complete 95a0aba17fe6: Verifying Checksum 95a0aba17fe6: Download complete 24604fb30e30: Verifying Checksum 24604fb30e30: Download complete 16c195d4c5e9: Pull complete ea8d6f284f52: Pull complete a590f1caf60c: Pull complete b52bcdd4741a: Verifying Checksum b52bcdd4741a: Download complete 8c668707afec: Verifying Checksum 8c668707afec: Download complete 95a0aba17fe6: Pull complete 24604fb30e30: Pull complete bb7bc1b8d84e: Verifying Checksum bb7bc1b8d84e: Download complete c4692dd3f67a: Verifying Checksum c4692dd3f67a: Download complete 5eaf747da0d4: Verifying Checksum 5eaf747da0d4: Download complete dacd9c5006da: Verifying Checksum dacd9c5006da: Download complete f4da334a65ba: Verifying Checksum f4da334a65ba: Download complete ac7668965f73: Verifying Checksum ac7668965f73: Download complete 34d1263af20a: Verifying Checksum 34d1263af20a: Download complete a86b2aea8581: Verifying Checksum a86b2aea8581: Download complete 32d4d471ed96: Verifying Checksum 32d4d471ed96: Download complete b77ed416f3dc: Download complete d1055a5d5025: Verifying Checksum d1055a5d5025: Download complete 202c9ab5b2cc: Download complete 5c7364b10079: Verifying Checksum 5c7364b10079: Download complete f1b0581b7244: Verifying Checksum f1b0581b7244: Download complete 4f4fb700ef54: Download complete 9fa3330063e0: Verifying Checksum 9fa3330063e0: Download complete 2713ff50a5c7: Verifying Checksum 2713ff50a5c7: Download complete 42b31df89324: Download complete cccb2a33229d: Verifying Checksum cccb2a33229d: Download complete f9eb1b0ba386: Download complete cfa1b801ea0b: Verifying Checksum cfa1b801ea0b: Download complete 731be0d7062d: Verifying Checksum 731be0d7062d: Download complete 75483806616d: Verifying Checksum 75483806616d: Download complete 61d580994fd0: Verifying Checksum 61d580994fd0: Download complete 369979efbe7c: Verifying Checksum 369979efbe7c: Download complete 3dcb2f554fbb: Download complete e1eaa3dbc066: Download complete 530fce115371: Download complete bb7bc1b8d84e: Pull complete b52bcdd4741a: Pull complete 8c668707afec: Pull complete c4692dd3f67a: Pull complete 5eaf747da0d4: Pull complete bb45476b0f8e: Verifying Checksum bb45476b0f8e: Download complete dacd9c5006da: Pull complete fd3c4ec2a132: Verifying Checksum fd3c4ec2a132: Download complete f4da334a65ba: Pull complete b7adeb70e5d2: Download complete ac7668965f73: Pull complete 34d1263af20a: Pull complete a86b2aea8581: Pull complete 32d4d471ed96: Pull complete b77ed416f3dc: Pull complete d1055a5d5025: Pull complete 202c9ab5b2cc: Pull complete 5c7364b10079: Pull complete f1b0581b7244: Pull complete 4f4fb700ef54: Pull complete 9fa3330063e0: Pull complete 2713ff50a5c7: Pull complete 42b31df89324: Pull complete cccb2a33229d: Pull complete f9eb1b0ba386: Pull complete cfa1b801ea0b: Pull complete 731be0d7062d: Pull complete 75483806616d: Pull complete 61d580994fd0: Pull complete 369979efbe7c: Pull complete 3dcb2f554fbb: Pull complete e1eaa3dbc066: Pull complete eadd9f1803a3: Verifying Checksum eadd9f1803a3: Download complete 0bebb82b5512: Verifying Checksum 0bebb82b5512: Download complete 88ef2e8c2c2e: Verifying Checksum 88ef2e8c2c2e: Download complete c0847e5b776d: Download complete 6832235b99fe: Verifying Checksum 6832235b99fe: Download complete bb45476b0f8e: Pull complete 530fce115371: Pull complete fb7cddf53135: Verifying Checksum fb7cddf53135: Download complete fb7cddf53135: Pull complete fd3c4ec2a132: Pull complete 809886565a24: Pull complete b7adeb70e5d2: Pull complete eadd9f1803a3: Pull complete 0bebb82b5512: Pull complete 88ef2e8c2c2e: Pull complete c0847e5b776d: Pull complete 6832235b99fe: Pull complete Digest: sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec Status: Downloaded newer image for ocaml/opam@sha256:f196fdde96e2d2ab463174a3fd909d35d2174726cd99ad8d090aae5fc21672ec 2026-01-27 18:56.40 ---> using "75df70da953d671714cf7970335f8c27515d2f02b005faf9feb62dfc11340dab" from cache /: (comment ubuntu-25.10-4.14_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 18:56.40 ---> using "0868f6818629c9b1fa57e9f1c50087daaf981ede9b3ef45b1cac6a45ce3b4ca0" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><> [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] Initialised 2026-01-27 18:56.40 ---> using "89677c0f84fccc82a17b3a8527b0294b759518be030b5c5a65a2fc0031b0a85c" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 4.14.2 2.5.0 2026-01-27 18:56.40 ---> using "296a891161693ac3543b75e3b7cd7f7cf6580366f514416736fdfe515b00ffd0" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-27 18:56.40 ---> using "fcaed8e9cab88da0ffb726db9094aacfbc5c85d997ff47780dee0c4350554c52" from cache /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_HEAD a6b2f19780..88150787b3 master -> origin/master 2026-01-27 18:56.47: Cancelling: Auto-cancelling job because it is no longer needed Job cancelled