2026-05-12 13:11.26: New job: test ocaml-multicore/eio https://github.com/ocaml-multicore/eio.git#refs/heads/main (1e5d998b49d70e9671256d13588dc19b17f6b230) (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 1e5d998b 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 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 a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && git log --no-decorate -n1 --oneline && 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.3.23.0 dune-configurator.3.23.0 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 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 2026-05-12 13:11.26: Using cache hint "ocaml-multicore/eio-freebsd-15.0-ocaml-5.4-freebsd-15.0-5.4_opam-2.5-a95c4a26f35f4bfd4c88d764f7e59b5c" 2026-05-12 13:11.26: 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 (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 a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && git log --no-decorate -n1 --oneline && 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.3.23.0 dune-configurator.3.23.0 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 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")) ) 2026-05-12 13:11.26: Waiting for resource in pool OCluster 2026-05-12 13:11.26: Waiting for worker… 2026-05-12 13:39.52: Got resource from pool OCluster Building on rosemary All commits already cached HEAD is now at 1e5d998 Merge pull request #832 from m-click/simplify-custom-env-type (from freebsd-15.0-ocaml-5.4) 2026-05-12 13:32.19 ---> 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")) 2026-05-12 13:32.20 ---> using "781b57a4d4f2bf94cdb9becd5038442a59a2ca35fdf36b854445c032b968c335" 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] no changes from git+file:///home/opam/opam-repository 2026-05-12 13:32.20 ---> using "b806a290c026df5c2502119c7bacc521336ea69e029a5a664ccac03ac292bb91" 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 2026-05-12 13:32.21 ---> using "b5d732cc667cfadc3b7b196a89147e232c7e4d39afe01136d77cb7e64e06560f" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-12 13:32.21 ---> using "1a9460a5b2b0597f096d9fac3bdc427c687096f5774f717660d59364e080f500" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a4f153d7481c469b20f3b1064338d6a21abcb832 || git fetch origin master) && git reset -q --hard a4f153d7481c469b20f3b1064338d6a21abcb832 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD dd592986d4..6f512c614e master -> origin/master a4f153d748 Merge pull request #29889 from mtelvers/opam-publish-ocaml-version.4.1.1 <><> Updating package 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) 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 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. 2026-05-12 13:32.21 ---> using "d24c195406da21d0163c7cc788b1b50aa4f50a6892adc7836b074bbfc97947f6" from cache /src: (copy (src eio_windows.opam eio_posix.opam eio_main.opam eio_linux.opam eio.opam) (dst ./)) 2026-05-12 13:32.21 ---> using "164364fb9d5ac4a92b553eb679e502ea0e14248c4a3a78418654fa8d4262f708" from cache /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) 2026-05-12 13:32.22 ---> using "16972166fca38b545510a4911245103554fe6e3fdec3273f939199c65514167e" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-12 13:32.22 ---> using "0387a2949136e43b3d603fe29da72d22a94e384d5d21dbe1c945f25b24e853cc" from cache /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.3.23.0 dune-configurator.3.23.0 either.1.0.0 fmt.0.11.0 hmap.0.8.1 iomux.0.4 kcas.0.7.0 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). 2026-05-12 13:32.22 ---> using "63b79ff6140f81f390bf3bf34df11d5ec5e034048d88c39a45057b149cb9ab44" from cache /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 44 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 3.23.0 ∗ dune-configurator 3.23.0 ∗ either 1.0.0 ∗ fmt 0.11.0 ∗ hmap 0.8.1 ∗ iomux 0.4 ∗ kcas 0.7.0 ∗ 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 camlp-streams.5.0.1 (cached) ⬇ retrieved cmdliner.2.1.1 (cached) ∗ installed conf-bash.1 ⬇ retrieved cppo.1.8.0 (cached) ⬇ retrieved bigstringaf.0.10.0 (cached) ⬇ retrieved crowbar.0.2.2 (cached) ⬇ retrieved csexp.1.5.2 (cached) ⬇ retrieved domain-local-await.1.0.1 (cached) ⬇ retrieved cstruct.6.2.0 (cached) ⬇ retrieved domain-local-timeout.1.0.1 (cached) ⬇ retrieved dscheck.0.5.0 (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 logs.0.10.0 (cached) ⬇ retrieved lwt-dllist.1.1.0 (cached) ⬇ retrieved mtime.2.1.0 (cached) ⬇ retrieved mdx.2.5.2 (cached) ⬇ retrieved multicore-magic.2.3.2 (cached) ⬇ retrieved ocaml-syntax-shims.1.0.0 (cached) ⬇ retrieved ocaml-version.4.1.1 (cached) ⬇ retrieved ocamlbuild.0.16.1 (cached) ⬇ retrieved optint.0.3.0 (cached) ⬇ retrieved ocamlfind.1.9.8 (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 re.1.14.0 (cached) ⬇ retrieved stdlib-shims.0.3.0 (cached) ⬇ retrieved thread-table.1.0.0 (cached) ⬇ retrieved tsort.2.2.0 (cached) ⬇ retrieved topkg.1.1.1 (cached) ⬇ retrieved uutf.1.0.4 (cached) ⬇ retrieved yojson.3.0.0 (cached) ⬇ retrieved dune.3.23.0, dune-configurator.3.23.0 (cached) ∗ installed cmdliner.2.1.1 ∗ installed ocamlbuild.0.16.1 ∗ installed ocamlfind.1.9.8 ∗ 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.3.23.0 ∗ installed afl-persistent.1.4 ∗ installed stdlib-shims.0.3.0 ∗ installed csexp.1.5.2 ∗ installed tsort.2.2.0 ∗ installed thread-table.1.0.0 ∗ installed result.1.5 ∗ installed crowbar.0.2.2 ∗ 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 either.1.0.0 ∗ installed cstruct.6.2.0 ∗ installed cppo.1.8.0 ∗ installed camlp-streams.5.0.1 ∗ installed backoff.0.1.1 ∗ installed domain-local-timeout.1.0.1 ∗ installed domain-local-await.1.0.1 ∗ installed yojson.3.0.0 ∗ installed re.1.14.0 ∗ installed kcas.0.7.0 ∗ installed dune-configurator.3.23.0 ∗ installed bigstringaf.0.10.0 ∗ installed iomux.0.4 ∗ installed alcotest.1.9.1 ∗ 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 2026-05-12 13:32.22 ---> using "ac878cf004a1dd23cb42ced382e566515df19911c8a87d9f623da05473750fa1" from cache /src: (copy (src .) (dst /src)) 2026-05-12 13:32.27 ---> saved as "dd7c9037ea837613a2375f6c2e3c8281fdbb9552bb431126f22a6209c5e09e53" /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 2026-05-12 13:32.44 ---> saved as "7359fa8cca4625716cdbcdff328dff2da21547f05721fbefed7618b9d3fe7012" Job succeeded 2026-05-12 13:40.22: Job succeeded