openbsd-77-amd64-4.14_opam-2.5

2026-03-19 08:06.44: New job: test mirleft/ocaml-tls https://github.com/mirleft/ocaml-tls.git#refs/pull/520/head (d8dcfa3ac509d20fd8bede56d31b2896dead56c2) (openbsd-amd64:openbsd-77-amd64-4.14_opam-2.5)
Base: openbsd-77-amd64-ocaml-4.14
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/mirleft/ocaml-tls.git" && cd "ocaml-tls" && git fetch origin "refs/pull/520/head" && git reset --hard d8dcfa3a
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM openbsd-77-amd64-ocaml-4.14
# openbsd-77-amd64-4.14_opam-2.5
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
RUN doas ln -f /usr/bin/opam-2.5 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
RUN 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 --chown=1000:1000 tls.opam tls-mirage.opam tls-miou-unix.opam tls-lwt.opam tls-eio.opam tls-async.opam /home/opam/src/./
RUN opam pin add -yn tls.dev '/home/opam/src/./' && \
opam pin add -yn tls-mirage.dev '/home/opam/src/./' && \
opam pin add -yn tls-miou-unix.dev '/home/opam/src/./' && \
opam pin add -yn tls-lwt.dev '/home/opam/src/./' && \
opam pin add -yn tls-eio.dev '/home/opam/src/./' && \
opam pin add -yn tls-async.dev '/home/opam/src/./'
RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'
ENV DEPS="alcotest.1.9.1 asn1-combinators.0.3.2 astring.0.8.5 async.v0.16.0 async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-async.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 eqaf.0.10 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gmap.0.3.0 int_repr.v0.16.0 ipaddr.5.6.2 jane-street-headers.v0.16.0 jst-config.v0.16.0 kdf.1.0.0 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-kv.6.1.1 mirage-ptime.5.2.0 num.1.6 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml_intrinsics.v0.16.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 optint.0.3.0 ounit2.2.2.7 parsexp.v0.16.0 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_bench.v0.16.0 ppx_bin_prot.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1 ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0 ppx_expect.v0.16.2 ppx_fields_conv.v0.16.0 ppx_fixed_literal.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0 ppx_inline_test.v0.16.1 ppx_jane.v0.16.0 ppx_let.v0.16.0 ppx_log.v0.16.0 ppx_module_timer.v0.16.0 ppx_optcomp.v0.16.0 ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_conv.v0.16.0 ppx_sexp_message.v0.16.0 ppx_sexp_value.v0.16.0 ppx_stable.v0.16.0 ppx_stable_witness.v0.16.0 ppx_string.v0.16.0 ppx_tydi.v0.16.0 ppx_typerep_conv.v0.16.0 ppx_variants_conv.v0.16.0 ppxlib.0.35.0 protocol_version_header.v0.16.0 ptime.1.2.0 randomconv.0.2.0 re.1.14.0 seq.base sexp_pretty.v0.16.0 sexplib.v0.16.0 sexplib0.v0.16.0 spawn.v0.17.0 splittable_random.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 textutils.v0.16.0 textutils_kernel.v0.16.0 time_now.v0.16.0 timezone.v0.16.0 topkg.1.1.1 typerep.v0.16.0 uutf.1.0.4 variantslib.v0.16.0 x509.1.0.6 zarith.1.14"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.5 --depext-only -y tls.dev tls-mirage.dev tls-lwt.dev tls-async.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /home/opam/src
RUN cd /home/opam/src && opam exec -- dune build --only-packages=tls,tls-mirage,tls-lwt,tls-async @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-03-19 08:06.44: Using cache hint "mirleft/ocaml-tls-openbsd-77-amd64-ocaml-4.14-openbsd-77-amd64-4.14_opam-2.5-f055ae62d5d0706f789f5bcf83cd5952"
2026-03-19 08:06.44: Using OBuilder spec:
((from openbsd-77-amd64-ocaml-4.14)
(comment openbsd-77-amd64-4.14_opam-2.5)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(run (shell "doas 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"))
(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 tls.opam tls-mirage.opam tls-miou-unix.opam tls-lwt.opam tls-eio.opam tls-async.opam)
(dst /home/opam/src/./))
(run (network host)
(shell  "opam pin add -yn tls.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-mirage.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-miou-unix.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-lwt.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-eio.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-async.dev '/home/opam/src/./'"))
(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
(env DEPS "alcotest.1.9.1 asn1-combinators.0.3.2 astring.0.8.5 async.v0.16.0 async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-async.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 eqaf.0.10 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gmap.0.3.0 int_repr.v0.16.0 ipaddr.5.6.2 jane-street-headers.v0.16.0 jst-config.v0.16.0 kdf.1.0.0 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-kv.6.1.1 mirage-ptime.5.2.0 num.1.6 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml_intrinsics.v0.16.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 optint.0.3.0 ounit2.2.2.7 parsexp.v0.16.0 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_bench.v0.16.0 ppx_bin_prot.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1 ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0 ppx_expect.v0.16.2 ppx_fields_conv.v0.16.0 ppx_fixed_literal.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0 ppx_inline_test.v0.16.1 ppx_jane.v0.16.0 ppx_let.v0.16.0 ppx_log.v0.16.0 ppx_module_timer.v0.16.0 ppx_optcomp.v0.16.0 ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_conv.v0.16.0 ppx_sexp_message.v0.16.0 ppx_sexp_value.v0.16.0 ppx_stable.v0.16.0 ppx_stable_witness.v0.16.0 ppx_string.v0.16.0 ppx_tydi.v0.16.0 ppx_typerep_conv.v0.16.0 ppx_variants_conv.v0.16.0 ppxlib.0.35.0 protocol_version_header.v0.16.0 ptime.1.2.0 randomconv.0.2.0 re.1.14.0 seq.base sexp_pretty.v0.16.0 sexplib.v0.16.0 sexplib0.v0.16.0 spawn.v0.17.0 splittable_random.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 textutils.v0.16.0 textutils_kernel.v0.16.0 time_now.v0.16.0 timezone.v0.16.0 topkg.1.1.1 typerep.v0.16.0 uutf.1.0.4 variantslib.v0.16.0 x509.1.0.6 zarith.1.14")
(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 tls.dev tls-mirage.dev tls-lwt.dev tls-async.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /home/opam/src))
(run (shell "cd /home/opam/src && opam exec -- dune build --only-packages=tls,tls-mirage,tls-lwt,tls-async @install @check @runtest && rm -rf _build"))
)


2026-03-19 08:06.44: Waiting for resource in pool OCluster
2026-03-19 19:54.57: Waiting for worker…
2026-03-20 00:04.18: Got resource from pool OCluster
Building on oregano
All commits already cached
HEAD is now at d8dcfa3 eio,lwt,mirage: fix drain_handshake on Read_closed/Write_closed states


(from openbsd-77-amd64-ocaml-4.14)
2026-03-20 00:04.18 ---> using "00579f8dea230f94ca5972e50ed0dc70167d1c0e96cfe76e645642677774f17f" from cache


/: (comment openbsd-77-amd64-4.14_opam-2.5)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (run (shell "doas ln -f /usr/bin/opam-2.5 /usr/bin/opam"))
2026-03-20 00:04.18 ---> using "da141ce924dbdf0e0442253d076446a1e9daf01a696ee1da60c117d1744ba343" from cache


/: (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.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] no changes from file:///home/opam/opam-repository
2026-03-20 00:04.18 ---> using "b47c7195b64a0fbbfb2ac6be89bc5d4169c21972d78277da851cf2b727db2a25" from cache


/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
OpenBSD 7.7
The OCaml toplevel, version 4.14.2
2.5.0
2026-03-20 00:04.18 ---> using "e55220d038fe41141e2145e0c421187821ce842a2e5f51ea535be80bbba79f5e" from cache


/: (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_HEAD
93a7bce43a..9f189ca4f9  master     -> origin/master
9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
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.
# To update the current shell environment, run: eval $(opam env)
2026-03-20 00:04.18 ---> using "c25fd0e0008d3e48f43e1c93668b95cd6e420f59e88a56d19952b4e3104aec8c" from cache


/: (copy (src tls.opam tls-mirage.opam tls-miou-unix.opam tls-lwt.opam tls-eio.opam tls-async.opam)
(dst /home/opam/src/./))
2026-03-20 00:05.16 ---> saved as "34d0753d7bbd3e0858e04a6635243fda482833601819d3e898780bc93c195e78"


/: (run (network host)
(shell  "opam pin add -yn tls.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-mirage.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-miou-unix.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-lwt.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-eio.dev '/home/opam/src/./' && \
\nopam pin add -yn tls-async.dev '/home/opam/src/./'"))
[tls.dev] synchronised (file:///home/opam/src)
tls is now pinned to file:///home/opam/src (version dev)
[tls-mirage.dev] synchronised (file:///home/opam/src)
tls-mirage is now pinned to file:///home/opam/src (version dev)
[tls-miou-unix.dev] synchronised (file:///home/opam/src)
tls-miou-unix is now pinned to file:///home/opam/src (version dev)
[tls-lwt.dev] synchronised (file:///home/opam/src)
tls-lwt is now pinned to file:///home/opam/src (version dev)
[tls-eio.dev] synchronised (file:///home/opam/src)
tls-eio is now pinned to file:///home/opam/src (version dev)
[tls-async.dev] synchronised (file:///home/opam/src)
tls-async is now pinned to file:///home/opam/src (version dev)
2026-03-20 00:06.18 ---> saved as "3811ef0da04423489289272f3f68d19cbc2b982c8902b75feb761c94b0e79f77"


/: (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))
2026-03-20 00:07.15 ---> saved as "6588b299fff316adaf20e8b1201cb6507dca5312e52da983bb443536449466a5"


/: (env DEPS "alcotest.1.9.1 asn1-combinators.0.3.2 astring.0.8.5 async.v0.16.0 async_kernel.v0.16.0 async_rpc_kernel.v0.16.0 async_unix.v0.16.0 base.v0.16.4 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.5.2 base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.0 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 cstruct.6.2.0 cstruct-async.6.2.0 digestif.1.3.0 domain-name.0.5.0 dune.3.22.0 dune-configurator.3.22.0 duration.0.2.1 eqaf.0.10 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gmap.0.3.0 int_repr.v0.16.0 ipaddr.5.6.2 jane-street-headers.v0.16.0 jst-config.v0.16.0 kdf.1.0.0 logs.0.10.0 lwt.6.1.1 macaddr.5.6.2 mirage-crypto.2.1.0 mirage-crypto-ec.2.1.0 mirage-crypto-pk.2.1.0 mirage-crypto-rng.2.1.0 mirage-flow.5.0.0 mirage-kv.6.1.1 mirage-ptime.5.2.0 num.1.6 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml_intrinsics.v0.16.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 ohex.0.2.0 optint.0.3.0 ounit2.2.2.7 parsexp.v0.16.0 ppx_assert.v0.16.0 ppx_base.v0.16.0 ppx_bench.v0.16.0 ppx_bin_prot.v0.16.0 ppx_cold.v0.16.0 ppx_compare.v0.16.0 ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1 ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0 ppx_expect.v0.16.2 ppx_fields_conv.v0.16.0 ppx_fixed_literal.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0 ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0 ppx_inline_test.v0.16.1 ppx_jane.v0.16.0 ppx_let.v0.16.0 ppx_log.v0.16.0 ppx_module_timer.v0.16.0 ppx_optcomp.v0.16.0 ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_conv.v0.16.0 ppx_sexp_message.v0.16.0 ppx_sexp_value.v0.16.0 ppx_stable.v0.16.0 ppx_stable_witness.v0.16.0 ppx_string.v0.16.0 ppx_tydi.v0.16.0 ppx_typerep_conv.v0.16.0 ppx_variants_conv.v0.16.0 ppxlib.0.35.0 protocol_version_header.v0.16.0 ptime.1.2.0 randomconv.0.2.0 re.1.14.0 seq.base sexp_pretty.v0.16.0 sexplib.v0.16.0 sexplib0.v0.16.0 spawn.v0.17.0 splittable_random.v0.16.0 stdio.v0.16.0 stdlib-shims.0.3.0 textutils.v0.16.0 textutils_kernel.v0.16.0 time_now.v0.16.0 timezone.v0.16.0 topkg.1.1.1 typerep.v0.16.0 uutf.1.0.4 variantslib.v0.16.0 x509.1.0.6 zarith.1.14")


/: (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 tls.dev tls-mirage.dev tls-lwt.dev tls-async.dev $DEPS"))
[WARNING] Unknown update command for bsd, skipping system update


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[tls-lwt.dev] synchronised (file:///home/opam/src)
[tls-async.dev] synchronised (file:///home/opam/src)
[tls.dev] synchronised (file:///home/opam/src)
[tls-mirage.dev] synchronised (file:///home/opam/src)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).
[NOTE] Package ocaml is already installed (current version is 4.14.2).
[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-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
gmp


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/bin/doas "pkg_add" "-I" "gmp"
- quirks-7.103 signed on 2025-10-13T22:55:16Z
# To update the current shell environment, run: eval $(opam env)
2026-03-20 00:08.21 ---> saved as "19bca3870135d042a30aec7abbccc33a0e4aede6224c0ef7323eef4681a742ee"


/: (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 2).
[NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2).
[NOTE] Package ocaml is already installed (current version is 4.14.2).
[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-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 117 packages
- install alcotest                    1.9.1
- install asn1-combinators            0.3.2
- install astring                     0.8.5
- install async                       v0.16.0
- install async_kernel                v0.16.0
- install async_rpc_kernel            v0.16.0
- install async_unix                  v0.16.0
- install base                        v0.16.4
- install base-bytes                  base
- install base64                      3.5.2
- install base_bigstring              v0.16.0
- install base_quickcheck             v0.16.0
- install bin_prot                    v0.16.0
- install cmdliner                    2.1.0
- install conf-gmp                    5
- install conf-gmp-powm-sec           4
- install conf-pkg-config             4
- install core                        v0.16.2
- install core_kernel                 v0.16.0
- install core_unix                   v0.16.0
- install cppo                        1.8.0
- install csexp                       1.5.2
- install cstruct                     6.2.0
- install cstruct-async               6.2.0
- install digestif                    1.3.0
- install domain-name                 0.5.0
- install dune                        3.22.0
- install dune-configurator           3.22.0
- install duration                    0.2.1
- install eqaf                        0.10
- install expect_test_helpers_core    v0.16.0
- install fieldslib                   v0.16.0
- install fmt                         0.11.0
- install gmap                        0.3.0
- install int_repr                    v0.16.0
- install ipaddr                      5.6.2
- install jane-street-headers         v0.16.0
- install jst-config                  v0.16.0
- install kdf                         1.0.0
- install logs                        0.10.0
- install lwt                         6.1.1
- install macaddr                     5.6.2
- install mirage-crypto               2.1.0
- install mirage-crypto-ec            2.1.0
- install mirage-crypto-pk            2.1.0
- install mirage-crypto-rng           2.1.0
- install mirage-flow                 5.0.0
- install mirage-kv                   6.1.1
- install mirage-ptime                5.2.0
- install num                         1.6
- install ocaml-compiler-libs         v0.12.4
- install ocaml-syntax-shims          1.0.0
- install ocaml_intrinsics            v0.16.2
- install ocamlbuild                  0.16.1
- install ocamlfind                   1.9.8
- install ocplib-endian               1.2
- install ohex                        0.2.0
- install optint                      0.3.0
- install ounit2                      2.2.7
- install parsexp                     v0.16.0
- install ppx_assert                  v0.16.0
- install ppx_base                    v0.16.0
- install ppx_bench                   v0.16.0
- install ppx_bin_prot                v0.16.0
- install ppx_cold                    v0.16.0
- install ppx_compare                 v0.16.0
- install ppx_custom_printf           v0.16.0
- install ppx_derivers                1.2.1
- install ppx_disable_unused_warnings v0.16.0
- install ppx_enumerate               v0.16.0
- install ppx_expect                  v0.16.2
- install ppx_fields_conv             v0.16.0
- install ppx_fixed_literal           v0.16.0
- install ppx_globalize               v0.16.0
- install ppx_hash                    v0.16.0
- install ppx_here                    v0.16.0
- install ppx_ignore_instrumentation  v0.16.0
- install ppx_inline_test             v0.16.1
- install ppx_jane                    v0.16.0
- install ppx_let                     v0.16.0
- install ppx_log                     v0.16.0
- install ppx_module_timer            v0.16.0
- install ppx_optcomp                 v0.16.0
- install ppx_optional                v0.16.0
- install ppx_pipebang                v0.16.0
- install ppx_sexp_conv               v0.16.0
- install ppx_sexp_message            v0.16.0
- install ppx_sexp_value              v0.16.0
- install ppx_stable                  v0.16.0
- install ppx_stable_witness          v0.16.0
- install ppx_string                  v0.16.0
- install ppx_tydi                    v0.16.0
- install ppx_typerep_conv            v0.16.0
- install ppx_variants_conv           v0.16.0
- install ppxlib                      0.35.0
- install protocol_version_header     v0.16.0
- install ptime                       1.2.0
- install randomconv                  0.2.0
- install re                          1.14.0
- install seq                         base
- install sexp_pretty                 v0.16.0
- install sexplib                     v0.16.0
- install sexplib0                    v0.16.0
- install spawn                       v0.17.0
- install splittable_random           v0.16.0
- install stdio                       v0.16.0
- install stdlib-shims                0.3.0
- install textutils                   v0.16.0
- install textutils_kernel            v0.16.0
- install time_now                    v0.16.0
- install timezone                    v0.16.0
- install topkg                       1.1.1
- install typerep                     v0.16.0
- install uutf                        1.0.4
- install variantslib                 v0.16.0
- install x509                        1.0.6
- install zarith                      1.14


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved alcotest.1.9.1  (cached)
-> retrieved async_kernel.v0.16.0  (cached)
-> retrieved async_rpc_kernel.v0.16.0  (cached)
-> retrieved async_unix.v0.16.0  (cached)
-> retrieved async.v0.16.0  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved base_bigstring.v0.16.0  (cached)
-> retrieved base.v0.16.4  (cached)
-> retrieved bin_prot.v0.16.0  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> installed conf-pkg-config.4
-> retrieved cmdliner.2.1.0  (cached)
-> installed conf-gmp.5
-> retrieved core.v0.16.2  (cached)
-> installed conf-gmp-powm-sec.4
-> retrieved core_kernel.v0.16.0  (cached)
-> retrieved core_unix.v0.16.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved cstruct.6.2.0, cstruct-async.6.2.0  (cached)
-> retrieved base_quickcheck.v0.16.0  (cached)
-> retrieved domain-name.0.5.0  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved expect_test_helpers_core.v0.16.0  (cached)
-> retrieved digestif.1.3.0  (cached)
-> retrieved fieldslib.v0.16.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved int_repr.v0.16.0  (cached)
-> retrieved ipaddr.5.6.2, macaddr.5.6.2  (cached)
-> retrieved jane-street-headers.v0.16.0  (cached)
-> retrieved jst-config.v0.16.0  (cached)
-> retrieved kdf.1.0.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> retrieved lwt.6.1.1  (cached)
-> retrieved mirage-flow.5.0.0  (cached)
-> retrieved mirage-kv.6.1.1  (cached)
-> retrieved mirage-ptime.5.2.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved mirage-crypto.2.1.0, mirage-crypto-ec.2.1.0, mirage-crypto-pk.2.1.0, mirage-crypto-rng.2.1.0  (cached)
-> retrieved ocaml_intrinsics.v0.16.2  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved optint.0.3.0  (cached)
-> retrieved dune.3.22.0, dune-configurator.3.22.0  (cached)
-> installed ocamlbuild.0.16.1
-> retrieved ppx_assert.v0.16.0  (cached)
-> retrieved parsexp.v0.16.0  (cached)
-> retrieved ppx_base.v0.16.0  (cached)
-> retrieved ppx_bench.v0.16.0  (cached)
-> retrieved ppx_bin_prot.v0.16.0  (cached)
-> retrieved ppx_cold.v0.16.0  (cached)
-> retrieved ppx_compare.v0.16.0  (cached)
-> retrieved ppx_custom_printf.v0.16.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_disable_unused_warnings.v0.16.0  (cached)
-> retrieved ppx_enumerate.v0.16.0  (cached)
-> retrieved ounit2.2.2.7  (cached)
-> retrieved ppx_fields_conv.v0.16.0  (cached)
-> retrieved ppx_fixed_literal.v0.16.0  (cached)
-> retrieved ppx_globalize.v0.16.0  (cached)
-> retrieved ppx_expect.v0.16.2  (cached)
-> retrieved ppx_here.v0.16.0  (cached)
-> retrieved ppx_ignore_instrumentation.v0.16.0  (cached)
-> retrieved ppx_hash.v0.16.0  (cached)
-> retrieved ppx_jane.v0.16.0  (cached)
-> retrieved ppx_let.v0.16.0  (cached)
-> retrieved ppx_log.v0.16.0  (cached)
-> retrieved ppx_inline_test.v0.16.1  (cached)
-> retrieved ppx_optcomp.v0.16.0  (cached)
-> retrieved ppx_optional.v0.16.0  (cached)
-> retrieved ppx_pipebang.v0.16.0  (cached)
-> retrieved ppx_module_timer.v0.16.0  (cached)
-> retrieved ppx_sexp_message.v0.16.0  (cached)
-> retrieved ppx_sexp_value.v0.16.0  (cached)
-> retrieved ppx_stable.v0.16.0  (cached)
-> retrieved ppx_stable_witness.v0.16.0  (cached)
-> retrieved ppx_string.v0.16.0  (cached)
-> retrieved ppx_sexp_conv.v0.16.0  (cached)
-> retrieved ppx_typerep_conv.v0.16.0  (cached)
-> retrieved ppx_variants_conv.v0.16.0  (cached)
-> retrieved ppx_tydi.v0.16.0  (cached)
-> retrieved protocol_version_header.v0.16.0  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved randomconv.0.2.0  (cached)
-> retrieved seq.base  (cached)
-> retrieved re.1.14.0  (cached)
-> retrieved sexp_pretty.v0.16.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved spawn.v0.17.0  (cached)
-> retrieved splittable_random.v0.16.0  (cached)
-> retrieved stdio.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved textutils.v0.16.0  (cached)
-> retrieved textutils_kernel.v0.16.0  (cached)
-> retrieved time_now.v0.16.0  (cached)
-> retrieved timezone.v0.16.0  (cached)
-> retrieved sexplib.v0.16.0  (cached)
-> retrieved typerep.v0.16.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved variantslib.v0.16.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved zarith.1.14  (cached)
-> retrieved x509.1.0.6  (cached)
-> installed num.1.6
-> installed cmdliner.2.1.0
-> installed seq.base
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed zarith.1.14
-> installed topkg.1.1.1
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed uutf.1.0.4
-> installed ptime.1.2.0
-> installed dune.3.22.0
-> installed base64.3.5.2
-> installed csexp.1.5.2
-> installed asn1-combinators.0.3.2
-> installed cppo.1.8.0
-> installed domain-name.0.5.0
-> installed cstruct.6.2.0
-> installed duration.0.2.1
-> installed gmap.0.3.0
-> installed eqaf.0.10
-> installed jane-street-headers.v0.16.0
-> installed macaddr.5.6.2
-> installed dune-configurator.3.22.0
-> installed mirage-ptime.5.2.0
-> installed ipaddr.5.6.2
-> installed digestif.1.3.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed ocaml-syntax-shims.1.0.0
-> installed ocplib-endian.1.2
-> installed mirage-crypto.2.1.0
-> installed ohex.0.2.0
-> installed kdf.1.0.0
-> installed ocaml_intrinsics.v0.16.2
-> installed optint.0.3.0
-> installed ppx_derivers.1.2.1
-> installed randomconv.0.2.0
-> installed sexplib0.v0.16.0
-> installed spawn.v0.17.0
-> installed re.1.14.0
-> installed parsexp.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed lwt.6.1.1
-> installed sexplib.v0.16.0
-> installed alcotest.1.9.1
-> installed mirage-flow.5.0.0
-> installed mirage-kv.6.1.1
-> installed logs.0.10.0
-> installed ounit2.2.2.7
-> installed mirage-crypto-rng.2.1.0
-> installed base.v0.16.4
-> installed mirage-crypto-pk.2.1.0
-> installed fieldslib.v0.16.0
-> installed stdio.v0.16.0
-> installed typerep.v0.16.0
-> installed variantslib.v0.16.0
-> installed mirage-crypto-ec.2.1.0
-> installed x509.1.0.6
-> installed ppxlib.0.35.0
-> installed ppx_disable_unused_warnings.v0.16.0
-> installed ppx_cold.v0.16.0
-> installed ppx_compare.v0.16.0
-> installed ppx_enumerate.v0.16.0
-> installed ppx_fields_conv.v0.16.0
-> installed ppx_globalize.v0.16.0
-> installed ppx_fixed_literal.v0.16.0
-> installed ppx_here.v0.16.0
-> installed ppx_ignore_instrumentation.v0.16.0
-> installed ppx_optcomp.v0.16.0
-> installed ppx_optional.v0.16.0
-> installed ppx_let.v0.16.0
-> installed ppx_pipebang.v0.16.0
-> installed ppx_stable_witness.v0.16.0
-> installed ppx_stable.v0.16.0
-> installed ppx_tydi.v0.16.0
-> installed ppx_typerep_conv.v0.16.0
-> installed ppx_sexp_conv.v0.16.0
-> installed ppx_variants_conv.v0.16.0
-> installed ppx_assert.v0.16.0
-> installed ppx_hash.v0.16.0
-> installed ppx_custom_printf.v0.16.0
-> installed ppx_base.v0.16.0
-> installed ppx_sexp_message.v0.16.0
-> installed jst-config.v0.16.0
-> installed ppx_sexp_value.v0.16.0
-> installed bin_prot.v0.16.0
-> installed ppx_string.v0.16.0
-> installed ppx_log.v0.16.0
-> installed time_now.v0.16.0
-> installed sexp_pretty.v0.16.0
-> installed ppx_bin_prot.v0.16.0
-> installed ppx_module_timer.v0.16.0
-> installed ppx_inline_test.v0.16.1
-> installed ppx_bench.v0.16.0
-> installed splittable_random.v0.16.0
-> installed ppx_expect.v0.16.2
-> installed base_quickcheck.v0.16.0
-> installed ppx_jane.v0.16.0
-> installed int_repr.v0.16.0
-> installed base_bigstring.v0.16.0
-> installed core.v0.16.2
-> installed protocol_version_header.v0.16.0
-> installed expect_test_helpers_core.v0.16.0
-> installed textutils_kernel.v0.16.0
-> installed timezone.v0.16.0
-> installed core_kernel.v0.16.0
-> installed async_kernel.v0.16.0
[ERROR] The compilation of core_unix.v0.16.0 failed at "dune build -p core_unix -j 3".
-> installed async_rpc_kernel.v0.16.0


#=== ERROR while compiling core_unix.v0.16.0 ==================================#
# context     2.5.0 | openbsd/x86_64 | ocaml-base-compiler.4.14.2 | file:///home/opam/opam-repository
# path        ~/.opam/4.14.2/.opam-switch/build/core_unix.v0.16.0
# command     ~/.opam/4.14.2/bin/dune build -p core_unix -j 3
# exit-code   1
# env-file    ~/.opam/log/core_unix-29394-9e1a89.env
# output-file ~/.opam/log/core_unix-29394-9e1a89.out
### output ###
# (cd _build/default/filename_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_LARGEFILE64_SOURCE -g -I /home/opam/.opam/4.14.2/lib/ocaml -I /home/opam/.opam/4.14.2/lib/base -I /home/opam/.opam/4.14.2/lib/base/base_internalhash_types -I /home/opam/.opam/4.14.2/lib/base/caml -I /home/opam/.opam/4.14.2/lib/base/md5 -I /home/opam/.opam/4.14.2/lib/base/shadow_stdlib -I /home/opam/.opam/4.14.2/lib/base_bigstring -I /home/opam/.opam/4.14.2/lib/base_quickcheck -I /home/opam/.opam/4.14.2/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/4.14.2/lib/bin_prot -I /home/opam/.opam/4.14.2/lib/bin_prot/shape -I /home/opam/.opam/4.14.2/lib/core -I /home/opam/.opam/4.14.2/lib/core/base_for_tests -I /home/opam/.opam/4.14.2/lib/core/command -I /home/opam/.opam/4.14.2/lib/core/filename_base -I /home/opam/.opam/4.14.2/lib/core/heap_block -I /home/opam/.opam/4.14.2/lib/core/univ_map -I /home/opam/.opam/4.14.2/lib/core/validate -I /home/opam/.opam/4.14.2/lib/core_kernel/caml_unix -I /home/opam/.opam/4.14.2/lib/fieldslib -I /home/opam/.opam/4.14.2/lib/int_repr -I /home/opam/.opam/4.14.2/lib/jane-street-headers -I /home/opam/.opam/4.14.2/lib/parsexp -I /home/opam/.opam/4.14.2/lib/ppx_assert/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_bench/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_compare/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_expect/collector -I /home/opam/.opam/4.14.2/lib/ppx_expect/common -I /home/opam/.opam/4.14.2/lib/ppx_expect/config -I /home/opam/.opam/4.14.2/lib/ppx_expect/config_types -I /home/opam/.opam/4.14.2/lib/ppx_hash/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_here/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/config -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_log/types -I /home/opam/.opam/4.14.2/lib/ppx_module_timer/runtime -I /home/opam/.opam/4.14.2/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/runtime -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/4.14.2/lib/sexplib -I /home/opam/.opam/4.14.2/lib/sexplib0 -I /home/opam/.opam/4.14.2/lib/splittable_random -I /home/opam/.opam/4.14.2/lib/stdio -I /home/opam/.opam/4.14.2/lib/time_now -I /home/opam/.opam/4.14.2/lib/typerep -I /home/opam/.opam/4.14.2/lib/variantslib -I ../../sys_unix/src -o filename_unix_stubs.o -c filename_unix_stubs.c)
# filename_unix_stubs.c:32:9: warning: initializing 'char *' with an expression of type 'const char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
#   char *path = String_val(v_path);
#         ^      ~~~~~~~~~~~~~~~~~~
# 1 warning generated.
# (cd _build/default/unix_pseudo_terminal/src && /usr/local/bin/bash -e -u -o pipefail -c './discover.sh config_ext.h /home/opam/.opam/4.14.2/lib/jst-config/config.h')
# getconf: GNU_LIBC_VERSION: unknown variable
# ./discover.sh: line 48: gcc: command not found
# (cd _build/default/core_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_LARGEFILE64_SOURCE -g -I /home/opam/.opam/4.14.2/lib/ocaml -I /home/opam/.opam/4.14.2/lib/base -I /home/opam/.opam/4.14.2/lib/base/base_internalhash_types -I /home/opam/.opam/4.14.2/lib/base/caml -I /home/opam/.opam/4.14.2/lib/base/md5 -I /home/opam/.opam/4.14.2/lib/base/shadow_stdlib -I /home/opam/.opam/4.14.2/lib/base_bigstring -I /home/opam/.opam/4.14.2/lib/base_quickcheck -I /home/opam/.opam/4.14.2/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/4.14.2/lib/bin_prot -I /home/opam/.opam/4.14.2/lib/bin_prot/shape -I /home/opam/.opam/4.14.2/lib/core -I /home/opam/.opam/4.14.2/lib/core/base_for_tests -I /home/opam/.opam/4.14.2/lib/core/command -I /home/opam/.opam/4.14.2/lib/core/filename_base -I /home/opam/.opam/4.14.2/lib/core/heap_block -I /home/opam/.opam/4.14.2/lib/core/univ_map -I /home/opam/.opam/4.14.2/lib/core/validate -I /home/opam/.opam/4.14.2/lib/core_kernel/caml_threads -I /home/opam/.opam/4.14.2/lib/core_kernel/caml_unix -I /home/opam/.opam/4.14.2/lib/core_kernel/flags -I /home/opam/.opam/4.14.2/lib/fieldslib -I /home/opam/.opam/4.14.2/lib/int_repr -I /home/opam/.opam/4.14.2/lib/jane-street-headers -I /home/opam/.opam/4.14.2/lib/ocaml/threads -I /home/opam/.opam/4.14.2/lib/parsexp -I /home/opam/.opam/4.14.2/lib/ppx_assert/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_bench/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_compare/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_expect/collector -I /home/opam/.opam/4.14.2/lib/ppx_expect/common -I /home/opam/.opam/4.14.2/lib/ppx_expect/config -I /home/opam/.opam/4.14.2/lib/ppx_expect/config_types -I /home/opam/.opam/4.14.2/lib/ppx_hash/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_here/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/config -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_log/types -I /home/opam/.opam/4.14.2/lib/ppx_module_timer/runtime -I /home/opam/.opam/4.14.2/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/runtime -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/4.14.2/lib/sexplib -I /home/opam/.opam/4.14.2/lib/sexplib/unix -I /home/opam/.opam/4.14.2/lib/sexplib0 -I /home/opam/.opam/4.14.2/lib/spawn -I /home/opam/.opam/4.14.2/lib/splittable_random -I /home/opam/.opam/4.14.2/lib/stdio -I /home/opam/.opam/4.14.2/lib/time_now -I /home/opam/.opam/4.14.2/lib/typerep -I /home/opam/.opam/4.14.2/lib/variantslib -I ../../error_checking_mutex/src -I ../../signal_unix/src -o core_unix_stubs.o -c core_unix_stubs.c)
# core_unix_stubs.c:349:2: warning: "_POSIX_SYNCHRONIZED_IO undefined or <= 0; aliasing unix_fdatasync to unix_fsync" [-W#warnings]
# #warning "_POSIX_SYNCHRONIZED_IO undefined or <= 0; aliasing unix_fdatasync to unix_fsync"
#  ^
# core_unix_stubs.c:1299:2: warning: "_POSIX_PRIORITY_SCHEDULING not present; sched_setscheduler undefined" [-W#warnings]
# #warning "_POSIX_PRIORITY_SCHEDULING not present; sched_setscheduler undefined"
#  ^
# 2 warnings generated.
# File "iobuf_unix/src/dune", line 4, characters 10-21:
# 4 |  (c_names iobuf_stubs))
#               ^^^^^^^^^^^
# (cd _build/default/iobuf_unix/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -g -I /home/opam/.opam/4.14.2/lib/ocaml -I /home/opam/.opam/4.14.2/lib/base -I /home/opam/.opam/4.14.2/lib/base/base_internalhash_types -I /home/opam/.opam/4.14.2/lib/base/caml -I /home/opam/.opam/4.14.2/lib/base/md5 -I /home/opam/.opam/4.14.2/lib/base/shadow_stdlib -I /home/opam/.opam/4.14.2/lib/base_bigstring -I /home/opam/.opam/4.14.2/lib/base_quickcheck -I /home/opam/.opam/4.14.2/lib/base_quickcheck/ppx_quickcheck/runtime -I /home/opam/.opam/4.14.2/lib/bin_prot -I /home/opam/.opam/4.14.2/lib/bin_prot/shape -I /home/opam/.opam/4.14.2/lib/core -I /home/opam/.opam/4.14.2/lib/core/base_for_tests -I /home/opam/.opam/4.14.2/lib/core/command -I /home/opam/.opam/4.14.2/lib/core/filename_base -I /home/opam/.opam/4.14.2/lib/core/heap_block -I /home/opam/.opam/4.14.2/lib/core/univ_map -I /home/opam/.opam/4.14.2/lib/core/validate -I /home/opam/.opam/4.14.2/lib/core_kernel/caml_threads -I /home/opam/.opam/4.14.2/lib/core_kernel/caml_unix -I /home/opam/.opam/4.14.2/lib/core_kernel/flags -I /home/opam/.opam/4.14.2/lib/core_kernel/iobuf -I /home/opam/.opam/4.14.2/lib/fieldslib -I /home/opam/.opam/4.14.2/lib/int_repr -I /home/opam/.opam/4.14.2/lib/jane-street-headers -I /home/opam/.opam/4.14.2/lib/ocaml/threads -I /home/opam/.opam/4.14.2/lib/parsexp -I /home/opam/.opam/4.14.2/lib/ppx_assert/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_bench/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_compare/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_expect/collector -I /home/opam/.opam/4.14.2/lib/ppx_expect/common -I /home/opam/.opam/4.14.2/lib/ppx_expect/config -I /home/opam/.opam/4.14.2/lib/ppx_expect/config_types -I /home/opam/.opam/4.14.2/lib/ppx_hash/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_here/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/config -I /home/opam/.opam/4.14.2/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_log/types -I /home/opam/.opam/4.14.2/lib/ppx_module_timer/runtime -I /home/opam/.opam/4.14.2/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/runtime -I /home/opam/.opam/4.14.2/lib/ppx_stable_witness/stable_witness -I /home/opam/.opam/4.14.2/lib/sexplib -I /home/opam/.opam/4.14.2/lib/sexplib/unix -I /home/opam/.opam/4.14.2/lib/sexplib0 -I /home/opam/.opam/4.14.2/lib/spawn -I /home/opam/.opam/4.14.2/lib/splittable_random -I /home/opam/.opam/4.14.2/lib/stdio -I /home/opam/.opam/4.14.2/lib/time_now -I /home/opam/.opam/4.14.2/lib/typerep -I /home/opam/.opam/4.14.2/lib/variantslib -I ../../bigstring_unix/src -I ../../core_unix/src -I ../../error_checking_mutex/src -I ../../ocaml_c_utils/src -I ../../signal_unix/src -o iobuf_stubs.o -c iobuf_stubs.c)
# iobuf_stubs.c:75:38: error: invalid application of 'sizeof' to an incomplete type 'struct mmsghdr'
#   hdrs   = (struct mmsghdr *) malloc(sizeof(struct mmsghdr) * count);
#                                      ^     ~~~~~~~~~~~~~~~~
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:85:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_name = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:86:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_namelen = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:87:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_iov = &iovecs[i];
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:88:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_iovlen = 1;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:90:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_control = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:91:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_controllen = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:92:9: error: subscript of pointer to incomplete type 'struct mmsghdr'
#     hdrs[i].msg_hdr.msg_flags = 0;
#     ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:118:12: warning: call to undeclared function 'recvmmsg'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
#   n_read = recvmmsg(Int_val(v_fd), hdrs, Wosize_val(v_iobufs), 0, 0);
#            ^
# iobuf_stubs.c:128:13: error: subscript of pointer to incomplete type 'struct mmsghdr'
#         hdrs[i].msg_hdr.msg_iov->iov_base) {
#         ~~~~^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# iobuf_stubs.c:138:68: error: subscript of pointer to incomplete type 'struct mmsghdr'
#       Field(v_iobuf, iobuf_hi) = Val_long(Long_val(v_lo_min) + hdrs[i].msg_len);
#                                                                ~~~~^
# /home/opam/.opam/4.14.2/lib/ocaml/caml/mlvalues.h:75:47: note: expanded from macro 'Val_long'
# #define Val_long(x)     ((intnat) (((uintnat)(x) << 1)) + 1)
#                                               ^
# iobuf_stubs.c:32:10: note: forward declaration of 'struct mmsghdr'
#   struct mmsghdr * hdrs;
#          ^
# 1 warning and 10 errors generated.


<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build core_unix v0.16.0
+- 
+- The following changes have been performed (the rest was aborted)
| - install alcotest                    1.9.1
| - install asn1-combinators            0.3.2
| - install astring                     0.8.5
| - install async_kernel                v0.16.0
| - install async_rpc_kernel            v0.16.0
| - install base                        v0.16.4
| - install base-bytes                  base
| - install base64                      3.5.2
| - install base_bigstring              v0.16.0
| - install base_quickcheck             v0.16.0
| - install bin_prot                    v0.16.0
| - install cmdliner                    2.1.0
| - install conf-gmp                    5
| - install conf-gmp-powm-sec           4
| - install conf-pkg-config             4
| - install core                        v0.16.2
| - install core_kernel                 v0.16.0
| - install cppo                        1.8.0
| - install csexp                       1.5.2
| - install cstruct                     6.2.0
| - install digestif                    1.3.0
| - install domain-name                 0.5.0
| - install dune                        3.22.0
| - install dune-configurator           3.22.0
| - install duration                    0.2.1
| - install eqaf                        0.10
| - install expect_test_helpers_core    v0.16.0
| - install fieldslib                   v0.16.0
| - install fmt                         0.11.0
| - install gmap                        0.3.0
| - install int_repr                    v0.16.0
| - install ipaddr                      5.6.2
| - install jane-street-headers         v0.16.0
| - install jst-config                  v0.16.0
| - install kdf                         1.0.0
| - install logs                        0.10.0
| - install lwt                         6.1.1
| - install macaddr                     5.6.2
| - install mirage-crypto               2.1.0
| - install mirage-crypto-ec            2.1.0
| - install mirage-crypto-pk            2.1.0
| - install mirage-crypto-rng           2.1.0
| - install mirage-flow                 5.0.0
| - install mirage-kv                   6.1.1
| - install mirage-ptime                5.2.0
| - install num                         1.6
| - install ocaml-compiler-libs         v0.12.4
| - install ocaml-syntax-shims          1.0.0
| - install ocaml_intrinsics            v0.16.2
| - install ocamlbuild                  0.16.1
| - install ocamlfind                   1.9.8
| - install ocplib-endian               1.2
| - install ohex                        0.2.0
| - install optint                      0.3.0
| - install ounit2                      2.2.7
| - install parsexp                     v0.16.0
| - install ppx_assert                  v0.16.0
| - install ppx_base                    v0.16.0
| - install ppx_bench                   v0.16.0
| - install ppx_bin_prot                v0.16.0
| - install ppx_cold                    v0.16.0
| - install ppx_compare                 v0.16.0
| - install ppx_custom_printf           v0.16.0
| - install ppx_derivers                1.2.1
| - install ppx_disable_unused_warnings v0.16.0
| - install ppx_enumerate               v0.16.0
| - install ppx_expect                  v0.16.2
| - install ppx_fields_conv             v0.16.0
| - install ppx_fixed_literal           v0.16.0
| - install ppx_globalize               v0.16.0
| - install ppx_hash                    v0.16.0
| - install ppx_here                    v0.16.0
| - install ppx_ignore_instrumentation  v0.16.0
| - install ppx_inline_test             v0.16.1
| - install ppx_jane                    v0.16.0
| - install ppx_let                     v0.16.0
| - install ppx_log                     v0.16.0
| - install ppx_module_timer            v0.16.0
| - install ppx_optcomp                 v0.16.0
| - install ppx_optional                v0.16.0
| - install ppx_pipebang                v0.16.0
| - install ppx_sexp_conv               v0.16.0
| - install ppx_sexp_message            v0.16.0
| - install ppx_sexp_value              v0.16.0
| - install ppx_stable                  v0.16.0
| - install ppx_stable_witness          v0.16.0
| - install ppx_string                  v0.16.0
| - install ppx_tydi                    v0.16.0
| - install ppx_typerep_conv            v0.16.0
| - install ppx_variants_conv           v0.16.0
| - install ppxlib                      0.35.0
| - install protocol_version_header     v0.16.0
| - install ptime                       1.2.0
| - install randomconv                  0.2.0
| - install re                          1.14.0
| - install seq                         base
| - install sexp_pretty                 v0.16.0
| - install sexplib                     v0.16.0
| - install sexplib0                    v0.16.0
| - install spawn                       v0.17.0
| - install splittable_random           v0.16.0
| - install stdio                       v0.16.0
| - install stdlib-shims                0.3.0
| - install textutils_kernel            v0.16.0
| - install time_now                    v0.16.0
| - install timezone                    v0.16.0
| - install topkg                       1.1.1
| - install typerep                     v0.16.0
| - install uutf                        1.0.4
| - install variantslib                 v0.16.0
| - install x509                        1.0.6
| - install zarith                      1.14
+- 
# To update the current shell environment, run: eval $(opam env)


The former state can be restored with:
/usr/bin/opam switch import "/home/opam/.opam/4.14.2/.opam-switch/backup/state-20260320000851.export"
"opam install $DEPS" failed with exit status 31
2026-03-20 00:19.53: Job failed: Failed: Build failed