2025-10-18 16:36.41: New job: test mirage/mirage-flow https://github.com/mirage/mirage-flow.git#refs/heads/main (c0efad0f73f95daba1736fb8631708da41ef5f3f) (linux-x86_64:ubuntu-25.10-5.4_opam-2.4) Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840 Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/mirage-flow.git" -b "main" && cd "mirage-flow" && git reset --hard c0efad0f cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840 # ubuntu-25.10-5.4_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 c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 mirage-flow.opam mirage-flow-unix.opam mirage-flow-combinators.opam ./ RUN opam pin add -yn mirage-flow.dev './' && \ opam pin add -yn mirage-flow-unix.dev './' && \ opam pin add -yn mirage-flow-combinators.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.0.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.9.0 lwt.5.9.2 mirage-mtime.5.2.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.4" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y mirage-flow.dev mirage-flow-unix.dev mirage-flow-combinators.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 2025-10-18 16:36.41: Using cache hint "mirage/mirage-flow-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840-ubuntu-25.10-5.4_opam-2.4-6d94627867b424a49c73fb2c28d2bd5a" 2025-10-18 16:36.41: Using OBuilder spec: ((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840) (comment ubuntu-25.10-5.4_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 c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src mirage-flow.opam mirage-flow-unix.opam mirage-flow-combinators.opam) (dst ./)) (run (network host) (shell "opam pin add -yn mirage-flow.dev './' && \ \nopam pin add -yn mirage-flow-unix.dev './' && \ \nopam pin add -yn mirage-flow-combinators.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.0.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.9.0 lwt.5.9.2 mirage-mtime.5.2.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.4") (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 mirage-flow.dev mirage-flow-unix.dev mirage-flow-combinators.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")) ) 2025-10-18 16:36.41: Waiting for resource in pool OCluster 2025-10-18 18:01.42: Waiting for worker… 2025-10-18 18:04.31: Got resource from pool OCluster Building on phoebe All commits already cached HEAD is now at c0efad0 Merge pull request #53 from hannesm/variants (from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840) Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840' locally docker.io/ocaml/opam@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840: Pulling from ocaml/opam 9b965cd35928: Already exists 8c34d5cb1909: Already exists 8f3d0e888f94: Already exists 75914a58b59d: Already exists 00c83499f5f8: Already exists 96557828c72d: Already exists e04c74427b07: Already exists 0b5b736f6f8b: Already exists 01ddd8730c9d: Already exists f367de3c6ef3: Already exists 8ea485ed8d07: Already exists 311ea7e25f3b: Already exists 2c44554f2c1d: Already exists 4b37f74f2fcf: Already exists 4c53b5e197d1: Already exists ae54a0cbaf07: Already exists ae54a0cbaf07: Already exists fbfa20dfc58f: Already exists 7a5fbf99492d: Already exists 55f27f5aae25: Already exists e5dc741ba80e: Already exists 4f4fb700ef54: Already exists ea4deec7b9ed: Already exists 575dd3f40a50: Already exists 23d3a726bc1c: Already exists 9c808f81626e: Already exists 6015bb64a01e: Already exists c8b90fbcd33e: Already exists 1b226c214b9a: Already exists c3f2fe2e9a34: Already exists 09907f66bdda: Already exists ac9b7119d067: Already exists c3c8c52036b2: Already exists 09d46cfd46ca: Already exists a93091442c09: Already exists 74daf3d638c4: Already exists 2ad878d09679: Already exists 4f990f691d95: Already exists b2d8c9546556: Already exists fc9e5ff183af: Already exists 1420c7e28df9: Pulling fs layer 0aa76275f3e3: Pulling fs layer 93d3fe1ef530: Pulling fs layer 8141b93c2100: Pulling fs layer 99dd02af1531: Pulling fs layer ed19dfeb135d: Pulling fs layer 8141b93c2100: Waiting 99dd02af1531: Waiting 400c4009ccf8: Pulling fs layer ed19dfeb135d: Waiting 400c4009ccf8: Waiting 0aa76275f3e3: Download complete 1420c7e28df9: Verifying Checksum 1420c7e28df9: Download complete 93d3fe1ef530: Verifying Checksum 93d3fe1ef530: Download complete 1420c7e28df9: Pull complete 0aa76275f3e3: Pull complete 93d3fe1ef530: Pull complete 99dd02af1531: Verifying Checksum 99dd02af1531: Download complete ed19dfeb135d: Verifying Checksum ed19dfeb135d: Download complete 400c4009ccf8: Verifying Checksum 400c4009ccf8: Download complete 8141b93c2100: Verifying Checksum 8141b93c2100: Download complete 8141b93c2100: Pull complete 99dd02af1531: Pull complete ed19dfeb135d: Pull complete 400c4009ccf8: Pull complete Digest: sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840 Status: Downloaded newer image for ocaml/opam@sha256:1193b97b1fb681f2d335587f7d0f746174fef9b1dfb77984932b8f3ea440c840 2025-10-18 18:04.32 ---> using "3be20ed9bde11478d710180884f722280dfc08d0ee382a0870797929c1d03cd4" from cache /: (comment ubuntu-25.10-5.4_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")) 2025-10-18 18:04.32 ---> using "da6960692231a059dab52bacd68875d42b6b35b205939a28c7e327c1c48fb166" 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 2025-10-18 18:04.32 ---> using "e9b0ecbad3beb2e452151c1169527a8879012a89c3350bb7b46eace3adcd6aea" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-84-generic The OCaml toplevel, version 5.4.0 2.4.1 2025-10-18 18:04.32 ---> using "77ec95f59e260ec6798c95d067d0fb48d4d663c0eb249c2e29ab7e2bbb0a15a8" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-10-18 18:04.32 ---> using "112fb3f58706e2a934d242f81fc30ccd1722e38dcf8fa9411a64fe043420055b" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c603e596bfaf195a5c1a3baf992b11c1de5ad35b || git fetch origin master) && git reset -q --hard c603e596bfaf195a5c1a3baf992b11c1de5ad35b && git log --no-decorate -n1 --oneline && opam update -u")) c603e596bf Merge pull request #28683 from Octachron/OCaml_5.4.0_release <><> 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) 2025-10-18 18:04.32 ---> using "10ebcea5a136997bb3d25fe8f52145c5fa29bb5dfd035f08bc3c6234649165e8" from cache /src: (copy (src mirage-flow.opam mirage-flow-unix.opam mirage-flow-combinators.opam) (dst ./)) 2025-10-18 18:04.32 ---> saved as "b75fff7c4f0d66da2a2aebbbf3fb02f00bcc6aa4615a1b66874924ba0a9d574e" /src: (run (network host) (shell "opam pin add -yn mirage-flow.dev './' && \ \nopam pin add -yn mirage-flow-unix.dev './' && \ \nopam pin add -yn mirage-flow-combinators.dev './'")) [mirage-flow.dev] synchronised (file:///src) mirage-flow is now pinned to file:///src (version dev) [mirage-flow-unix.dev] synchronised (file:///src) mirage-flow-unix is now pinned to file:///src (version dev) [mirage-flow-combinators.dev] synchronised (file:///src) mirage-flow-combinators is now pinned to file:///src (version dev) 2025-10-18 18:04.43 ---> saved as "50379913128f4b893fbfe8f034f513da53cdb20dedc11fed30af28ec5ec7bcda" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-10-18 18:04.44 ---> saved as "c823d1012cc400d664c98301a0ff9d0a55b38f0bbf4bc59c74753e8041cf01ba" /src: (env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.0.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 logs.0.9.0 lwt.5.9.2 mirage-mtime.5.2.0 mtime.2.1.0 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 re.1.14.0 stdlib-shims.0.3.0 topkg.1.1.0 uutf.1.0.4") /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 mirage-flow.dev mirage-flow-unix.dev mirage-flow-combinators.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu questing InRelease - Get:2 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB] - Get:3 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB] - Get:4 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB] - Fetched 404 kB in 0s (1147 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [mirage-flow.dev] synchronised (file:///src) [mirage-flow-combinators.dev] synchronised (file:///src) [mirage-flow-unix.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). 2025-10-18 18:05.08 ---> saved as "d381ff8ff267cb52c04cb8edd81dbb146e642be24fe8a0adf599a3033fbbc9e5" /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 22 packages - install alcotest 1.9.1 - install astring 0.8.5 - install base-bytes base - install cmdliner 2.0.0 - install cppo 1.8.0 - install csexp 1.5.2 - install cstruct 6.2.0 - install dune 3.20.2 - install dune-configurator 3.20.2 - install fmt 0.11.0 - install logs 0.9.0 - install lwt 5.9.2 - install mirage-mtime 5.2.0 - install mtime 2.1.0 - install ocaml-syntax-shims 1.0.0 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install re 1.14.0 - install stdlib-shims 0.3.0 - install topkg 1.1.0 - install uutf 1.0.4 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.9.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved cmdliner.2.0.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved cstruct.6.2.0 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved logs.0.9.0 (cached) -> retrieved mirage-mtime.5.2.0 (cached) -> retrieved lwt.5.9.2 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved re.1.14.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved topkg.1.1.0 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> installed cmdliner.2.0.0 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed ocamlbuild.0.16.1 -> installed topkg.1.1.0 -> installed uutf.1.0.4 -> installed mtime.2.1.0 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed dune.3.20.2 -> installed csexp.1.5.2 -> installed cstruct.6.2.0 -> installed mirage-mtime.5.2.0 -> installed stdlib-shims.0.3.0 -> installed re.1.14.0 -> installed cppo.1.8.0 -> installed ocaml-syntax-shims.1.0.0 -> installed ocplib-endian.1.2 -> installed alcotest.1.9.1 -> installed dune-configurator.3.20.2 -> installed lwt.5.9.2 -> installed logs.0.9.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-10-18 18:08.17 ---> saved as "3ef5236e56b220f9e6e763646b12393f2ccc8508754388e99c30e65975fab78e" /src: (copy (src .) (dst /src)) 2025-10-18 18:08.18 ---> saved as "c440663059f015c97cf9cabd4fe23cb513659c446275e0580b8b8a4a074c973b" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/test && ./test.exe) Testing `mirage-flow'. This run has ID `P7PJ0VDL'. [OK] string 0 input. [OK] string 1 output. [OK] strings 0 input. [OK] strings 1 output. [OK] cstruct 0 input. [OK] cstruct 1 output. [OK] cstructs 0 input. [OK] cstructs 1 output. [OK] lwt-io 0 input. [OK] lwt-io 1 output. Full test results in `/src/_build/default/test/_build/_tests/mirage-flow'. Test Successful in 0.002s. 10 tests run. 2025-10-18 18:08.21 ---> saved as "49d7a87b1a8e86c25736e051932928d898ddbd4db3820e3e78469c1f51b237a0" Job succeeded 2025-10-18 18:08.21: Job succeeded