2026-04-29 00:36.03: New job: test mirage/alcotest https://github.com/mirage/alcotest.git#refs/pull/436/head (957ae5c75ebf203a9058c668a416a9ec87e55fa6) (macos-arm64:macos-homebrew-4.14_arm64_opam-2.5)Base: macos-homebrew-ocaml-4.14Opam project buildTo reproduce locally:git clone --recursive "https://github.com/mirage/alcotest.git" && cd "alcotest" && git fetch origin "refs/pull/436/head" && git reset --hard 957ae5c7cat > Dockerfile <<'END-OF-DOCKERFILE'FROM macos-homebrew-ocaml-4.14# macos-homebrew-4.14_arm64_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN ln -f ~/local/bin/opam-2.5 ~/local/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN cd ~/opam-repository && (git cat-file -e dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 alcotest.opam alcotest-wasm.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam ./src/./RUN opam pin add -yn alcotest.dev './src/./' && \opam pin add -yn alcotest-wasm.dev './src/./' && \opam pin add -yn alcotest-mirage.dev './src/./' && \opam pin add -yn alcotest-lwt.dev './src/./' && \opam pin add -yn alcotest-js.dev './src/./' && \opam pin add -yn alcotest-async.dev './src/./'RUN echo '(lang dune 3.0)' > './src/./dune-project'ENV DEPS="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.v0.16.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.1 conf-binaryen.1 conf-npm.1 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gen.1.1 int_repr.v0.16.0 jane-street-headers.v0.16.0 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.16.0 logs.0.10.0 lwt.6.1.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 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 out-channel-redirect.0.1 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 re.1.14.0 sedlex.3.7 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 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-wasm.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . ./srcRUN cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-29 00:36.03: Using cache hint "mirage/alcotest-macos-homebrew-ocaml-4.14-macos-homebrew-4.14_arm64_opam-2.5-3c4d2a61eff8ca24a2467cc9a95bc6db"2026-04-29 00:36.03: Using OBuilder spec:((from macos-homebrew-ocaml-4.14)(comment macos-homebrew-4.14_arm64_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))(run (shell "opam init --reinit -ni"))(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "cd ~/opam-repository && (git cat-file -e dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src alcotest.opam alcotest-wasm.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam)(dst ./src/./))(run (network host)(shell "opam pin add -yn alcotest.dev './src/./' && \\nopam pin add -yn alcotest-wasm.dev './src/./' && \\nopam pin add -yn alcotest-mirage.dev './src/./' && \\nopam pin add -yn alcotest-lwt.dev './src/./' && \\nopam pin add -yn alcotest-js.dev './src/./' && \\nopam pin add -yn alcotest-async.dev './src/./'"))(run (shell "echo '(lang dune 3.0)' > './src/./dune-project'"))(env DEPS "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.v0.16.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.1 conf-binaryen.1 conf-npm.1 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gen.1.1 int_repr.v0.16.0 jane-street-headers.v0.16.0 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.16.0 logs.0.10.0 lwt.6.1.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 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 out-channel-redirect.0.1 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 re.1.14.0 sedlex.3.7 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 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-wasm.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPS"))(run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam install $DEPS"))(copy (src .) (dst ./src))(run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-04-29 00:36.03: Waiting for resource in pool OCluster2026-04-29 06:30.48: Waiting for worker…2026-04-29 10:05.06: Got resource from pool OClusterBuilding on m1-worker-04All commits already cachedHEAD is now at 957ae5c Attempt to fix CI on windows(from macos-homebrew-ocaml-4.14)2026-04-29 10:05.06 ---> using "0c60f117aee57abea8364cb033d47bb1d63ff0f68e5ee97378e032498e8442af" from cache/: (comment macos-homebrew-4.14_arm64_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam"))2026-04-29 10:05.06 ---> using "75b1629629d7f21c50a7e1e39b2ef83e2edb8ace81aab34254c0c8782b814749" 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.This version of opam requires an update to the layout of /Users/mac1000/.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:///Users/mac1000/opam-repository2026-04-29 10:05.06 ---> using "a61e945ab7671a6fff400f946e3fe88df4d67a783ea1f56fa59dc21595ef1b19" from cache/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Darwin 24.5.0The OCaml toplevel, version 4.14.22.5.02026-04-29 10:05.07 ---> using "11a9923a4c4f0ab256d15330129e4c4938459d2e6239eb4f7bdf0f2620300e09" from cache/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "cd ~/opam-repository && (git cat-file -e dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd || git fetch origin master) && git reset -q --hard dd592986d47d277a9eee2bf37e1c4aa3a0c3efbd && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD95f7875db7..dd592986d4 master -> origin/masterdd592986d4 Merge pull request #29752 from raphael-proust/opam-publish-lwt.6.1.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///Users/mac1000/opam-repositorydefault (at git+file:///Users/mac1000/opam-repository):[WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html)default (at git+file:///Users/mac1000/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 possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0- ocaml-config.3However, 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)2026-04-29 10:05.07 ---> using "3ca1b1699e0d47790a7a9ccafb96cd817c3485405b2a7e744f917b6d1741b88a" from cache/: (copy (src alcotest.opam alcotest-wasm.opam alcotest-mirage.opam alcotest-lwt.opam alcotest-js.opam alcotest-async.opam)(dst ./src/./))2026-04-29 10:05.08 ---> saved as "26c8574314ea18577c0081aa7a9bd1a07d8c4c10e152fd003acea2f41ca70364"/: (run (network host)(shell "opam pin add -yn alcotest.dev './src/./' && \\nopam pin add -yn alcotest-wasm.dev './src/./' && \\nopam pin add -yn alcotest-mirage.dev './src/./' && \\nopam pin add -yn alcotest-lwt.dev './src/./' && \\nopam pin add -yn alcotest-js.dev './src/./' && \\nopam pin add -yn alcotest-async.dev './src/./'"))[alcotest.dev] synchronised (file:///Users/mac1000/src)alcotest is now pinned to file:///Users/mac1000/src (version dev)[NOTE] Package alcotest-wasm does not exist in opam repositories registered in the current switch.[alcotest-wasm.dev] synchronised (file:///Users/mac1000/src)alcotest-wasm is now pinned to file:///Users/mac1000/src (version dev)[alcotest-mirage.dev] synchronised (file:///Users/mac1000/src)alcotest-mirage is now pinned to file:///Users/mac1000/src (version dev)[alcotest-lwt.dev] synchronised (file:///Users/mac1000/src)alcotest-lwt is now pinned to file:///Users/mac1000/src (version dev)[alcotest-js.dev] synchronised (file:///Users/mac1000/src)alcotest-js is now pinned to file:///Users/mac1000/src (version dev)[alcotest-async.dev] synchronised (file:///Users/mac1000/src)alcotest-async is now pinned to file:///Users/mac1000/src (version dev)2026-04-29 10:05.23 ---> saved as "cf6b8a484c91b824055388b3bfda63d09249ed1afb9befc6390cfe901c60440a"/: (run (shell "echo '(lang dune 3.0)' > './src/./dune-project'"))2026-04-29 10:05.24 ---> saved as "69c981125905cd56b2829a01376c1272339f41ac75e8aa29605ca3c5c9d59591"/: (env DEPS "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.v0.16.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base base_bigstring.v0.16.0 base_quickcheck.v0.16.0 bin_prot.v0.16.0 cmdliner.2.1.1 conf-binaryen.1 conf-npm.1 core.v0.16.2 core_kernel.v0.16.0 core_unix.v0.16.0 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 duration.0.3.1 expect_test_helpers_core.v0.16.0 fieldslib.v0.16.0 fmt.0.11.0 gen.1.1 int_repr.v0.16.0 jane-street-headers.v0.16.0 js_of_ocaml.6.3.2 js_of_ocaml-compiler.6.3.2 jst-config.v0.16.0 logs.0.10.0 lwt.6.1.2 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mirage-clock.4.2.0 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 out-channel-redirect.0.1 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 re.1.14.0 sedlex.3.7 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 wasm_of_ocaml-compiler.6.3.2 yojson.3.0.0")/: (env CI true)/: (env OCAMLCI true)/: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew)))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y alcotest.dev alcotest-wasm.dev alcotest-mirage.dev alcotest-lwt.dev alcotest-js.dev alcotest-async.dev $DEPS"))+ /opt/homebrew/bin/brew "update"- ==> Updating Homebrew...- ==> Downloading https://ghcr.io/v2/homebrew/core/portable-ruby/blobs/sha256:8ad98d9cf15477d1a43f4012cfd5eff5c271398bca1e2724b55bd4944a0bb1d4- Already downloaded: /Users/mac1000/Library/Caches/Homebrew/portable-ruby-4.0.3.arm64_big_sur.bottle.tar.gz- ==> Pouring portable-ruby-4.0.3.arm64_big_sur.bottle.tar.gz- ==> Homebrew collects anonymous analytics.- Read the analytics documentation (and how to opt-out) here:- https://docs.brew.sh/Analytics- No analytics have been recorded yet (nor will be during this `brew` run).-- ==> Homebrew is run entirely by unpaid volunteers. Please consider donating:- https://github.com/Homebrew/brew#donations-- Already up-to-date.<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[alcotest-js.dev] synchronised (file:///Users/mac1000/src)[alcotest-async.dev] synchronised (file:///Users/mac1000/src)[alcotest.dev] synchronised (file:///Users/mac1000/src)[alcotest-lwt.dev] synchronised (file:///Users/mac1000/src)[alcotest-wasm.dev] synchronised (file:///Users/mac1000/src)[alcotest-mirage.dev] synchronised (file:///Users/mac1000/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:binaryen node<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /opt/homebrew/bin/brew "install" "binaryen" "node"- ==> Fetching downloads for: binaryen and node- ✔︎ Bottle Manifest binaryen (129)- ✔︎ Bottle Manifest node (25.9.0_2)- ✔︎ Bottle Manifest binaryen (129)- ✔︎ Bottle Manifest node (25.9.0_2)2026-04-29 10:21.56: Job failed: Disconnected: Switch turned off