2026-06-02 17:23.54: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (c3e8270eed977d78954af37f401a8b9b25284bfc) (freebsd-x86_64:freebsd-15.0-5.4_opam-2.5) Base: freebsd-15.0-ocaml-5.4 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-multicore/eio.git" -b "main" && cd "eio" && git reset --hard c3e8270e cat > Dockerfile <<'END-OF-DOCKERFILE' FROM freebsd-15.0-ocaml-5.4 # freebsd-15.0-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam RUN cd ~/opam-repository && (git cat-file -e 1cd46acdace586c6a34b36c779b9380c5a1212fd || git fetch origin master) && git reset -q --hard 1cd46acdace586c6a34b36c779b9380c5a1212fd && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam ./ RUN opam pin add -yn eio_windows.dev './' && \ opam pin add -yn eio_posix.dev './' && \ opam pin add -yn eio_main.dev './' && \ opam pin add -yn eio_linux.dev './' && \ opam pin add -yn eio.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.1 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.23.1 dune-configurator.3.23.1 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 lintcstubs-arity.0.5.2 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uutf.1.0.4 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y eio_windows.dev eio_posix.dev eio_main.dev eio.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build --only-packages=eio_windows,eio_posix,eio_main,eio @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-06-02 17:23.54: Using cache hint "ocaml-multicore/eio-freebsd-15.0-ocaml-5.4-freebsd-15.0-5.4_opam-2.5-b0cc9b230c2ceeedca1b21a278deac6c" 2026-06-02 17:23.54: Using OBuilder spec: ((from freebsd-15.0-ocaml-5.4) (comment freebsd-15.0-5.4_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 (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 1cd46acdace586c6a34b36c779b9380c5a1212fd || git fetch origin master) && git reset -q --hard 1cd46acdace586c6a34b36c779b9380c5a1212fd && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) (run (network host) (shell "opam pin add -yn eio_windows.dev './' && \ \nopam pin add -yn eio_posix.dev './' && \ \nopam pin add -yn eio_main.dev './' && \ \nopam pin add -yn eio_linux.dev './' && \ \nopam pin add -yn eio.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.1 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.23.1 dune-configurator.3.23.1 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 lintcstubs-arity.0.5.2 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uutf.1.0.4 yojson.3.0.0") (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 eio_windows.dev eio_posix.dev eio_main.dev eio.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=eio_windows,eio_posix,eio_main,eio @install @check @runtest && rm -rf _build")) ) 2026-06-02 17:23.54: Waiting for resource in pool OCluster 2026-06-02 17:23.54: Waiting for worker… 2026-06-02 17:48.50: Got resource from pool OCluster Building on rosemary All commits already cached HEAD is now at c3e8270 Merge pull request #847 from talex5/fix-net-encoding (from freebsd-15.0-ocaml-5.4) 2026-06-02 17:46.46 ---> using "e2f9399617b174328a08b4d831e677f3a97fbfa86ae070bfd238f77cd03a9525" from cache /: (comment freebsd-15.0-5.4_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")) 2026-06-02 17:46.47 ---> using "781b57a4d4f2bf94cdb9becd5038442a59a2ca35fdf36b854445c032b968c335" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 1cd46acdace586c6a34b36c779b9380c5a1212fd || git fetch origin master) && git reset -q --hard 1cd46acdace586c6a34b36c779b9380c5a1212fd && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD dd592986d4..1cd46acdac master -> origin/master 1cd46acdac Merge pull request #29977 from anteriorcore/fix-bigstringaf-hash 2026-06-02 17:46.47 ---> using "6c2f9726dbd6c553b84251dca6a6ccd603a81fe2841b170a845479b9bad8390b" 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository default (at git+file:///home/opam/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///home/opam/opam-repository): [INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html) 2026-06-02 17:46.47 ---> using "3d923527b98c5224d302151569e2854de27e98ca4c6cfeb9f5a7205b0471138c" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) FreeBSD 15.0-RELEASE-p6 The OCaml toplevel, version 5.4.1 2.5.0 2026-06-02 17:46.48 ---> using "1b028480b20f487c58df236ef7a6602c16d0d68c997d8933e3bc8f1540892c85" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-02 17:46.48 ---> using "77fb059a11b1763e698fabec7ff409cfc35f2d04eef6a736ab893f8fdf0f84a6" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-compiler.5.4.1+lrgrep ∗ ocaml-base-compiler.5.4.1 is installed and requires ocaml-compiler = 5.4.1 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. 2026-06-02 17:46.49 ---> using "195dcfc717014cf621891b1c11316247318ffb18e11125391330ce4a63e2c71d" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-06-02 17:46.52 ---> saved as "68c4e93f7b2a3fedd031d22f8287157774f904e21a480a15cd0f2331e2e27c6a" /src: (run (network host) (shell "opam pin add -yn eio_windows.dev './' && \ \nopam pin add -yn eio_posix.dev './' && \ \nopam pin add -yn eio_main.dev './' && \ \nopam pin add -yn eio_linux.dev './' && \ \nopam pin add -yn eio.dev './'")) [eio_windows.dev] synchronised (file:///src) eio_windows is now pinned to file:///src (version dev) [eio_posix.dev] synchronised (file:///src) eio_posix is now pinned to file:///src (version dev) [eio_main.dev] synchronised (file:///src) eio_main is now pinned to file:///src (version dev) [eio_linux.dev] synchronised (file:///src) eio_linux is now pinned to file:///src (version dev) [eio.dev] synchronised (file:///src) eio is now pinned to file:///src (version dev) 2026-06-02 17:46.58 ---> saved as "7a7810f37235f95a060da7ff2b00ea803321b976db8d46af8dd7143d7546dec4" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-02 17:47.00 ---> saved as "4dee927aab1e06ca881e72d4a00c426486932c9fa7b9e29d0752f09c86013a82" /src: (env DEPS "afl-persistent.1.4 alcotest.1.9.1 astring.0.8.5 backoff.0.1.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigstringaf.0.10.0 camlp-streams.5.0.1 cmdliner.2.1.1 conf-bash.1 containers.3.18 cppo.1.8.0 crowbar.0.2.2 csexp.1.5.2 cstruct.6.2.0 domain-local-await.1.0.1 domain-local-timeout.1.0.1 dscheck.0.5.0 dune.3.23.1 dune-configurator.3.23.1 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 lintcstubs-arity.0.5.2 logs.0.10.0 lwt-dllist.1.1.0 mdx.2.5.2 mtime.2.1.0 multicore-magic.2.3.2 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.1.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 optint.0.3.0 oseq.0.5.1 psq.0.2.1 re.1.14.0 result.1.5 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.1.1 tsort.2.2.0 uutf.1.0.4 yojson.3.0.0") /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 eio_windows.dev eio_posix.dev eio_main.dev eio.dev $DEPS")) [WARNING] Unknown update command for bsd, skipping system update <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [eio_posix.dev] synchronised (file:///src) [eio_main.dev] synchronised (file:///src) [eio.dev] synchronised (file:///src) [eio_windows.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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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). 2026-06-02 17:47.10 ---> saved as "9fa8d19aec266385f16c576ee9d672cea4db87b116f57fe00a492fc105611ab6" /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 5.4.1). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.4.1). [NOTE] Package ocaml is already installed (current version is 5.4.1). [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 45 packages ∗ afl-persistent 1.4 ∗ alcotest 1.9.1 ∗ astring 0.8.5 ∗ backoff 0.1.1 ∗ bigstringaf 0.10.0 ∗ camlp-streams 5.0.1 ∗ cmdliner 2.1.1 ∗ conf-bash 1 ∗ containers 3.18 ∗ cppo 1.8.0 ∗ crowbar 0.2.2 ∗ csexp 1.5.2 ∗ cstruct 6.2.0 ∗ domain-local-await 1.0.1 ∗ domain-local-timeout 1.0.1 ∗ dscheck 0.5.0 ∗ dune 3.23.1 ∗ dune-configurator 3.23.1 ∗ either 1.0.0 ∗ fmt 0.11.0 ∗ hmap 0.8.1 ∗ iomux 0.4 ∗ kcas 0.7.0 ∗ lintcstubs-arity 0.5.2 ∗ logs 0.10.0 ∗ lwt-dllist 1.1.0 ∗ mdx 2.5.2 ∗ mtime 2.1.0 ∗ multicore-magic 2.3.2 ∗ ocaml-syntax-shims 1.0.0 ∗ ocaml-version 4.1.1 ∗ ocamlbuild 0.16.1 ∗ ocamlfind 1.9.8 ∗ optint 0.3.0 ∗ oseq 0.5.1 ∗ psq 0.2.1 ∗ re 1.14.0 ∗ result 1.5 ∗ seq base ∗ stdlib-shims 0.3.0 ∗ thread-table 1.0.0 ∗ topkg 1.1.1 ∗ tsort 2.2.0 ∗ uutf 1.0.4 ∗ yojson 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> ⬇ retrieved astring.0.8.5 (cached) ⬇ retrieved alcotest.1.9.1 (cached) ⬇ retrieved backoff.0.1.1 (cached) ⬇ retrieved afl-persistent.1.4 (cached) ⬇ retrieved bigstringaf.0.10.0 (cached) ⬇ retrieved camlp-streams.5.0.1 (cached) ∗ installed conf-bash.1 ⬇ retrieved cppo.1.8.0 (cached) ⬇ retrieved cmdliner.2.1.1 (cached) ⬇ retrieved csexp.1.5.2 (cached) ⬇ retrieved crowbar.0.2.2 (cached) ⬇ retrieved domain-local-await.1.0.1 (cached) ⬇ retrieved domain-local-timeout.1.0.1 (cached) ⬇ retrieved dscheck.0.5.0 (cached) ⬇ retrieved cstruct.6.2.0 (cached) ⬇ retrieved containers.3.18 (cached) ⬇ retrieved either.1.0.0 (cached) ⬇ retrieved hmap.0.8.1 (cached) ⬇ retrieved fmt.0.11.0 (cached) ⬇ retrieved iomux.0.4 (cached) ⬇ retrieved kcas.0.7.0 (cached) ⬇ retrieved lintcstubs-arity.0.5.2 (cached) ⬇ retrieved logs.0.10.0 (cached) ⬇ retrieved lwt-dllist.1.1.0 (cached) ⬇ retrieved mtime.2.1.0 (cached) ⬇ retrieved multicore-magic.2.3.2 (cached) ⬇ retrieved ocaml-syntax-shims.1.0.0 (cached) ⬇ retrieved mdx.2.5.2 (cached) ⬇ retrieved ocaml-version.4.1.1 (cached) ⬇ retrieved ocamlfind.1.9.8 (cached) ⬇ retrieved optint.0.3.0 (cached) ⬇ retrieved ocamlbuild.0.16.1 (cached) ⬇ retrieved psq.0.2.1 (cached) ⬇ retrieved oseq.0.5.1 (cached) ⬇ retrieved result.1.5 (cached) ⬇ retrieved seq.base (cached) ∗ installed seq.base ⬇ retrieved stdlib-shims.0.3.0 (cached) ⬇ retrieved re.1.14.0 (cached) ⬇ retrieved thread-table.1.0.0 (cached) ⬇ retrieved tsort.2.2.0 (cached) ⬇ retrieved uutf.1.0.4 (cached) ⬇ retrieved topkg.1.1.1 (cached) ⬇ retrieved yojson.3.0.0 (cached) ⬇ retrieved dune.3.23.1, dune-configurator.3.23.1 (cached) ∗ installed cmdliner.2.1.1 ∗ installed ocamlfind.1.9.8 ∗ installed ocamlbuild.0.16.1 ∗ installed topkg.1.1.1 ∗ installed hmap.0.8.1 ∗ installed uutf.1.0.4 ∗ installed fmt.0.11.0 ∗ installed mtime.2.1.0 ∗ installed astring.0.8.5 ∗ installed logs.0.10.0 ∗ installed dune.3.23.1 ∗ installed afl-persistent.1.4 ∗ installed backoff.0.1.1 ∗ installed stdlib-shims.0.3.0 ∗ installed csexp.1.5.2 ∗ installed yojson.3.0.0 ∗ installed tsort.2.2.0 ∗ installed crowbar.0.2.2 ∗ installed thread-table.1.0.0 ∗ installed result.1.5 ∗ installed re.1.14.0 ∗ installed psq.0.2.1 ∗ installed oseq.0.5.1 ∗ installed optint.0.3.0 ∗ installed ocaml-version.4.1.1 ∗ installed ocaml-syntax-shims.1.0.0 ∗ installed multicore-magic.2.3.2 ∗ installed lwt-dllist.1.1.0 ∗ installed lintcstubs-arity.0.5.2 ∗ installed either.1.0.0 ∗ installed cstruct.6.2.0 ∗ installed cppo.1.8.0 ∗ installed camlp-streams.5.0.1 ∗ installed domain-local-await.1.0.1 ∗ installed domain-local-timeout.1.0.1 ∗ installed kcas.0.7.0 ∗ installed dune-configurator.3.23.1 ∗ installed alcotest.1.9.1 ∗ installed bigstringaf.0.10.0 ∗ installed iomux.0.4 ∗ installed mdx.2.5.2 ∗ installed containers.3.18 ∗ installed dscheck.0.5.0 Done. <><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><> => afl-persistent is installed, but since the current OCaml compiler does not enable AFL instrumentation by default, most packages will not be instrumented and fuzzing with afl-fuzz may not be effective. To globally enable AFL instrumentation, create an OCaml switch like: opam switch create 5.4.1+afl ocaml-variants.5.4.1+options ocaml-option-afl 2026-06-02 17:48.55 ---> saved as "4e0163c5fac6cabb7cff4283529c905d654d8b5e183fa47284d955bc15c5bdd2" /src: (copy (src .) (dst /src)) 2026-06-02 17:48.57 ---> saved as "d41809030a9822996037982a6e7664268602579e62ebec2c9489f544cb30d4a7" /src: (run (shell "opam exec -- dune build --only-packages=eio_windows,eio_posix,eio_main,eio @install @check @runtest && rm -rf _build")) (cd _build/default/fuzz && ./fuzz_inherit_fds.exe) inherit_fds: PASS (cd _build/default/fuzz && ./fuzz_buf_write.exe) random ops: PASS (cd _build/default/fuzz && ./fuzz_buf_read.exe) random ops: PASS 2026-06-02 17:49.13 ---> saved as "e36faf35bffc055b0699c050d3ae819deb71ba405691babe3c2095f0a5c09d61" Job succeeded 2026-06-02 17:56.10: Job succeeded