2026-03-19 08:07.12: New job: test mirage/mirage-flow https://github.com/mirage/mirage-flow.git#refs/heads/main (c0efad0f73f95daba1736fb8631708da41ef5f3f) (freebsd-x86_64:freebsd-14.3-5.4_opam-2.5)Base: freebsd-14.3-ocaml-5.4Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/mirage-flow.git" -b "main" && cd "mirage-flow" && git reset --hard c0efad0fcat > Dockerfile <<'END-OF-DOCKERFILE'FROM freebsd-14.3-ocaml-5.4# freebsd-14.3-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -uCOPY --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.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 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.1.1.1 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mirage-flow.dev mirage-flow-unix.dev mirage-flow-combinators.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-19 08:07.12: Using cache hint "mirage/mirage-flow-freebsd-14.3-ocaml-5.4-freebsd-14.3-5.4_opam-2.5-362a3d8f172a8306605510b38aed55fa"2026-03-19 08:07.12: Using OBuilder spec:((from freebsd-14.3-ocaml-5.4)(comment freebsd-14.3-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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 (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.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 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.1.1.1 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=2.5 --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")))2026-03-19 08:07.12: Waiting for resource in pool OCluster2026-03-19 11:42.24: Waiting for worker…2026-03-19 12:31.12: Got resource from pool OClusterBuilding on rosemaryAll commits already cachedHEAD is now at c0efad0 Merge pull request #53 from hannesm/variants(from freebsd-14.3-ocaml-5.4)2026-03-19 12:31.06 ---> using "463e9b939b79b2568bf98b05cff00f85b3ec5717170cf88773a44ae3b08f11e7" from cache/: (comment freebsd-14.3-5.4_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-03-19 12:31.07 ---> using "e61cc6f90204801db314d0aa3481b9199ff82a8a270abed9917e5690810c70ed" from cache/src: (run (shell "opam init --reinit -ni"))No configuration file found, using 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 2.1 to version 2.2, which can't be reverted.You may want to back it up before going further.Continue? [Y/n] y[NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:opam option jobs=1 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///home/opam/opam-repository2026-03-19 12:31.07 ---> using "991489237400f99acdd227f8234d37ac98134e18d1f3c091be7204acf59248ac" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))FreeBSD 14.3-RELEASE-p3The OCaml toplevel, version 5.4.02.5.02026-03-19 12:31.08 ---> using "add5f681a375911dcea6c14418d3635cba7f82294574aa9177e3a0a9fa01d5bd" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-19 12:31.08 ---> using "56f48ccddab22348a30c0beee9b14f69a3990eb0fbd9a0ccd0040d116cc1fce5" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD71325ac6ed..9f189ca4f9 master -> origin/master9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0However, 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.2026-03-19 12:31.08 ---> using "d8b6246dbb70b16b03c68a053ab9f95afbbeadde38363417d37dd4be3056feea" from cache/src: (copy (src mirage-flow.opam mirage-flow-unix.opam mirage-flow-combinators.opam)(dst ./))2026-03-19 12:31.10 ---> saved as "a53b11a7e622119995e3331b5a0be882de4a00ae081bdaa5476c6486af843bf9"/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)2026-03-19 12:31.13 ---> saved as "cca318e9cb70c57cb09e3d873734cd3d12cf3262d05b1b50546542afa5b9e127"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-19 12:31.15 ---> saved as "c92c74ae2f367a9f0a15006f0c9623f90293a79def0d225607570ecc8bb1d864"/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.2.1.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 dune.3.22.0 dune-configurator.3.22.0 fmt.0.11.0 logs.0.10.0 lwt.6.1.1 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.1.1.1 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=2.5 --depext-only -y mirage-flow.dev mirage-flow-unix.dev mirage-flow-combinators.dev $DEPS"))[WARNING] Unknown update command for bsd, skipping system update<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[mirage-flow-unix.dev] synchronised (file:///src)[mirage-flow-combinators.dev] synchronised (file:///src)[mirage-flow.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).2026-03-19 12:31.29 ---> saved as "8caaecfba72e6b00ded0986e96c9f968221f73d6c2205a0cac24834322ba1537"/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∗ alcotest 1.9.1∗ astring 0.8.5∗ base-bytes base∗ cmdliner 2.1.0∗ cppo 1.8.0∗ csexp 1.5.2∗ cstruct 6.2.0∗ dune 3.22.0∗ dune-configurator 3.22.0∗ fmt 0.11.0∗ logs 0.10.0∗ lwt 6.1.1∗ mirage-mtime 5.2.0∗ mtime 2.1.0∗ 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 1.1.1∗ uutf 1.0.4<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>⬇ retrieved cmdliner.2.1.0 (cached)⬇ retrieved cppo.1.8.0 (cached)⬇ retrieved astring.0.8.5 (cached)⬇ retrieved csexp.1.5.2 (cached)⬇ retrieved cstruct.6.2.0 (cached)⬇ retrieved alcotest.1.9.1 (cached)⬇ retrieved fmt.0.11.0 (cached)⬇ retrieved logs.0.10.0 (cached)⬇ retrieved mirage-mtime.5.2.0 (cached)⬇ retrieved lwt.6.1.1 (cached)⬇ retrieved mtime.2.1.0 (cached)⬇ retrieved ocaml-syntax-shims.1.0.0 (cached)⬇ retrieved ocamlbuild.0.16.1 (cached)⬇ retrieved ocplib-endian.1.2 (cached)⬇ retrieved ocamlfind.1.9.8 (cached)⬇ retrieved stdlib-shims.0.3.0 (cached)⬇ retrieved re.1.14.0 (cached)⬇ retrieved uutf.1.0.4 (cached)⬇ retrieved topkg.1.1.1 (cached)⬇ retrieved dune.3.22.0, dune-configurator.3.22.0 (cached)∗ installed cmdliner.2.1.0∗ installed ocamlbuild.0.16.1∗ installed ocamlfind.1.9.8∗ installed base-bytes.base∗ installed topkg.1.1.1∗ installed uutf.1.0.4∗ installed mtime.2.1.0∗ installed fmt.0.11.0∗ installed astring.0.8.5∗ installed dune.3.22.0∗ installed csexp.1.5.2∗ installed stdlib-shims.0.3.0∗ installed re.1.14.0∗ installed ocaml-syntax-shims.1.0.0∗ installed mirage-mtime.5.2.0∗ installed cstruct.6.2.0∗ installed cppo.1.8.0∗ installed ocplib-endian.1.2∗ installed dune-configurator.3.22.0∗ installed alcotest.1.9.1∗ installed lwt.6.1.1∗ installed logs.0.10.0Done.2026-03-19 12:33.36 ---> saved as "0a76ec243a635afff65488c81aba3017e8fb6da9a4dd4db3942b5b73ece48679"/src: (copy (src .) (dst /src))2026-03-19 12:33.37 ---> saved as "c0108e6a648c9f9aa4f99ce6895acb5d529983b57dc324c1b45a0b1948b82d53"/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 `SN59Y1A5'.[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.2026-03-19 12:33.40 ---> saved as "6156c150c016c57b4a38f32ec7c762e54b3575e682269c53ea2bdc94dae98fe4"Job succeeded2026-03-19 12:38.24: Job succeeded