2026-03-30 08:42.27: New job: test tarides/runtime_events_tools https://github.com/tarides/runtime_events_tools.git#refs/pull/87/head (ef4e7771900740fc4f21aca580aa7c5ccf522679) (windows-x86_64:windows-server-mingw-ltsc2025-5.4_opam-2.5)Base: ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1Opam project buildTo reproduce locally:git clone --recursive "https://github.com/tarides/runtime_events_tools.git" && cd "runtime_events_tools" && git fetch origin "refs/pull/87/head" && git reset --hard ef4e7771cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1# windows-server-mingw-ltsc2025-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"RUN ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionRUN cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 runtime_events_tools_bare.opam runtime_events_tools.opam /cygwin64/home/opam/src/./RUN opam pin add -yn runtime_events_tools_bare.dev '/cygwin64/home/opam/src/./' && \opam pin add -yn runtime_events_tools.dev '/cygwin64/home/opam/src/./'RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'ENV DEPS="alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-cmake.1 conf-libffi.2.0.0 conf-mingw-w64-gcc-x86_64.1 conf-mingw-w64-libffi-x86_64.1 conf-mingw-w64-zlib-x86_64.1 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.22.0 dune-configurator.3.22.0 flexdll.0.44 fmt.0.11.0 hdr_histogram.0.0.4 host-arch-x86_64.1 host-system-mingw.1 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mingw-w64-shims.0.2.0 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 uutf.1.0.4"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /cygwin64/home/opam/srcRUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-03-30 08:42.27: Using cache hint "tarides/runtime_events_tools-ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1-windows-server-mingw-ltsc2025-5.4_opam-2.5-a574a2935175266aebcb42ee44cbfd81"2026-03-30 08:42.27: Using OBuilder spec:((from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1)(comment windows-server-mingw-ltsc2025-5.4_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(run (shell "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"))(run (cache (opam-archives (target "c:\\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 runtime_events_tools_bare.opam runtime_events_tools.opam)(dst /cygwin64/home/opam/src/./))(run (network host)(shell "opam pin add -yn runtime_events_tools_bare.dev '/cygwin64/home/opam/src/./' && \\nopam pin add -yn runtime_events_tools.dev '/cygwin64/home/opam/src/./'"))(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))(env DEPS "alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-cmake.1 conf-libffi.2.0.0 conf-mingw-w64-gcc-x86_64.1 conf-mingw-w64-libffi-x86_64.1 conf-mingw-w64-zlib-x86_64.1 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.22.0 dune-configurator.3.22.0 flexdll.0.44 fmt.0.11.0 hdr_histogram.0.0.4 host-arch-x86_64.1 host-system-mingw.1 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mingw-w64-shims.0.2.0 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 uutf.1.0.4")(env CI true)(env OCAMLCI true)(run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS"))(run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam install $DEPS"))(copy (src .) (dst /cygwin64/home/opam/src))(run (shell "cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build")))2026-03-30 08:42.27: Waiting for resource in pool OCluster2026-03-30 08:42.27: Waiting for worker…2026-03-30 08:44.15: Got resource from pool OClusterBuilding on ltsc2025-3HEAD is now at 564b247 Make tests cross-platformHEAD is now at ef4e777 fixup! Make tests cross-platform(from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:0e4fa08d05a319101c6ab90f612f6b79d83aa94d5df9b492774b9176694093e1)2026-03-30 08:44.40 ---> using "e6e8a2cf62a928430568e9b050d6cc986ddb11ca371f3b24e6b6f1ad80860153" from cacheC:/: (comment windows-server-mingw-ltsc2025-5.4_opam-2.5)C:/: (user (uid 1000) (gid 1000))C:/: (env CLICOLOR_FORCE 1)C:/: (env OPAMCOLOR always)C:/: (run (shell "ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-03-30 08:44.40 ---> using "8371c7bbeda21231937607a48921d4490a1c9c23810f1d7416ef9e1aa874f8e3" from cacheC:/: (run (shell "opam init --reinit -ni"))No configuration file found, using built-in defaults.<><> Unix support infrastructure ><><><><><><><><><><><><><><><><><><><><><><><>opam and the OCaml ecosystem in general require various Unix tools in order to operate correctly. At present, this requires the installation of Cygwin to provide these tools.How should opam obtain Unix tools?> 1. Use tools found in PATH (Cygwin installation at C:\cygwin64)2. Automatically create an internal Cygwin installation that will be managed by opam (recommended)3. Use Cygwin installation found in C:\cygwin644. Use another existing Cygwin/MSYS2 installation5. Abort initialisation[1/2/3/4/5] 1Checking 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] Initialised2026-03-30 08:44.40 ---> using "8bf506c77ce4ea2b6efe0b049434ba77c8ea5f4c0beccb9cedbfead0127ea0b7" from cacheC:/: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))CYGWIN_NT-10.0-26100 3.6.7-1.x86_64The OCaml toplevel, version 5.4.12.5.02026-03-30 08:44.40 ---> using "017acac92f6c222a89f675ad77684e3ed5874f73aa36dd7947a6dd1cf4a5b5c7" from cacheC:/: (run (cache (opam-archives (target "c:\\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"))9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file://C:/cygwin64/home/opam/opam-repositoryEverything as up-to-date as possibleHowever, 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)2026-03-30 08:44.40 ---> using "72a9516ea1bc5638d8e8efae1a21fa5a5d0d1bfc4320966d9d10c4becff7146c" from cacheC:/: (copy (src runtime_events_tools_bare.opam runtime_events_tools.opam)(dst /cygwin64/home/opam/src/./))2026-03-30 08:44.40 ---> using "b1b558964b412312e0d4e644d6050f0f1ae7603bd4a3f703c7d0f1069db3aaa9" from cacheC:/: (run (network host)(shell "opam pin add -yn runtime_events_tools_bare.dev '/cygwin64/home/opam/src/./' && \\nopam pin add -yn runtime_events_tools.dev '/cygwin64/home/opam/src/./'"))[runtime_events_tools_bare.dev] synchronised (file://C:/cygwin64/home/opam/src)runtime_events_tools_bare is now pinned to file://C:/cygwin64/home/opam/src (version dev)[runtime_events_tools.dev] synchronised (file://C:/cygwin64/home/opam/src)runtime_events_tools is now pinned to file://C:/cygwin64/home/opam/src (version dev)2026-03-30 08:44.40 ---> using "ca32f47e17a1b43896a8cc627462a460675279c047f3851e8b150252fd9f63b2" from cacheC:/: (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))2026-03-30 08:44.40 ---> using "2dfa4bbe4c7e9193dae7ad78d7340aec63a6740cd7b29520d6d1cb2803d088f1" from cacheC:/: (env DEPS "alcotest.1.9.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base cmdliner.2.1.0 conf-cmake.1 conf-libffi.2.0.0 conf-mingw-w64-gcc-x86_64.1 conf-mingw-w64-libffi-x86_64.1 conf-mingw-w64-zlib-x86_64.1 conf-pkg-config.4 conf-zlib.1 csexp.1.5.2 ctypes.0.24.0 ctypes-foreign.0.24.0 dune.3.22.0 dune-configurator.3.22.0 flexdll.0.44 fmt.0.11.0 hdr_histogram.0.0.4 host-arch-x86_64.1 host-system-mingw.1 integers.0.7.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 mingw-w64-shims.0.2.0 mtime.2.1.0 ocaml.5.4.1 ocaml-base-compiler.5.4.1 ocaml-compiler.5.4.1 ocaml-config.3 ocaml-env-mingw64.1 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 system-mingw.1 topkg.1.1.1 trace.0.12 trace-fuchsia.0.12 uutf.1.0.4")C:/: (env CI true)C:/: (env OCAMLCI true)C:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam update --depexts && opam install --cli=2.5 --depext-only -y runtime_events_tools_bare.dev runtime_events_tools.dev $DEPS"))<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[runtime_events_tools.dev] synchronised (file://C:/cygwin64/home/opam/src)[runtime_events_tools_bare.dev] synchronised (file://C:/cygwin64/home/opam/src)[NOTE] Package system-mingw is already installed (current version is 1).[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-env-mingw64 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 mingw-w64-shims is already installed (current version is 0.2.0).[NOTE] Package host-system-mingw is already installed (current version is 1).[NOTE] Package host-arch-x86_64 is already installed (current version is 1).[NOTE] Package flexdll is already installed (current version is 0.44).[NOTE] Package conf-mingw-w64-gcc-x86_64 is already installed (current version is 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).[NOTE] Package arch-x86_64 is already installed (current version is 1).The following system packages will first need to be installed:cmake mingw64-x86_64-libffi mingw64-x86_64-zlib pkgconf<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ C:\opam\.opam\.cygwin\setup-x86_64.exe "--root" "C:\\cygwin64" "--quiet-mode" "unattended" "--no-shortcuts" "--no-startmenu" "--no-desktop" "--no-admin" "--no-version-check" "--no-write-registry" "--packages" "cmake,mingw64-x86_64-libffi,mingw64-x86_64-zlib,pkgconf"- Starting cygwin install, version 2.937- User has backup/restore rights- User has symlink creation right- Current Directory: C:\TEMP\cache- root: C:\cygwin64 system- Changing gid to Administrators- Selected local directory: C:\TEMP\cache- net: Preconfig- site: https://mirrors.kernel.org/sourceware/cygwin/- solving: 4 tasks, update: no, use test packages: no- solving: 12 tasks, update: no, use test packages: no- Augmented Transaction List:- 0 install libjsoncpp26 1.9.6-1- 1 install liblzo2_2 2.10-2- 2 install libpkgconf7 2.5.1-1- 3 install librhash0 1.4.1-1- 4 install libuv1 1.50.0-1- 5 install libxml2 2.10.4-2- 6 install mingw64-x86_64-libffi 3.2.1-2- 7 install pkgconf 2.5.1-1- 8 install libarchive13 3.8.6-1- 9 install pkg-config 2.5.1-1- 10 install cmake 4.2.1-1- 11 install mingw64-x86_64-zlib 1.3.2-1- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/jsoncpp/libjsoncpp26/libjsoncpp26-1.9.6-1.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/liblzo2/liblzo2_2/liblzo2_2-2.10-2.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/libpkgconf7/libpkgconf7-2.5.1-1-x86_64.tar.zst- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/rhash/librhash0/librhash0-1.4.1-1.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libuv/libuv1/libuv1-1.50.0-1.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libxml2/libxml2-2.10.4-2.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/noarch/release/mingw64-x86_64-libffi/mingw64-x86_64-libffi-3.2.1-2.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/pkgconf-2.5.1-1-x86_64.tar.zst- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libarchive/libarchive13/libarchive13-3.8.6-1-x86_64.tar.zst- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/pkg-config/pkg-config-2.5.1-1-x86_64.tar.zst- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/cmake/cmake-4.2.1-1-x86_64.tar.xz- Downloaded C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/noarch/release/mingw64-x86_64-zlib/mingw64-x86_64-zlib-1.3.2-1-noarch.tar.zst- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/jsoncpp/libjsoncpp26/libjsoncpp26-1.9.6-1.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/liblzo2/liblzo2_2/liblzo2_2-2.10-2.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/libpkgconf7/libpkgconf7-2.5.1-1-x86_64.tar.zst- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/rhash/librhash0/librhash0-1.4.1-1.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libuv/libuv1/libuv1-1.50.0-1.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libxml2/libxml2-2.10.4-2.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/noarch/release/mingw64-x86_64-libffi/mingw64-x86_64-libffi-3.2.1-2.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/pkgconf-2.5.1-1-x86_64.tar.zst- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/libarchive/libarchive13/libarchive13-3.8.6-1-x86_64.tar.zst- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/pkgconf/pkg-config/pkg-config-2.5.1-1-x86_64.tar.zst- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/x86_64/release/cmake/cmake-4.2.1-1-x86_64.tar.xz- Extracting from file://C:\TEMP\cache/https%3a%2f%2fmirrors.kernel.org%2fsourceware%2fcygwin%2f/noarch/release/mingw64-x86_64-zlib/mingw64-x86_64-zlib-1.3.2-1-noarch.tar.zst- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/0p_000_autorebase.dash"- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/0p_update-info-dir.dash"- running: C:\cygwin64\bin\bash.exe --norc --noprofile "/etc/postinstall/libxml2.sh"- running: C:\cygwin64\bin\dash.exe "/etc/postinstall/zp_man-db-update-index.dash"- running: C:\cygwin64\bin\bash.exe --norc --noprofile "/etc/postinstall/zp_zcygsympathy.sh"- Ending cygwin install# To update the current shell environment, run: eval $(opam env)2026-03-30 08:44.40 ---> using "cf00e04ac8d3a964b276d26c13c3221feb89f40fda54778cf632b31555718253" from cacheC:/: (run (cache (opam-archives (target "c:\\opam\\.opam\\download-cache")))(network host)(shell "opam install $DEPS"))Failure("Failed to prepare snapshot obuilder-5bb34e67131f7c4a6100caa8fc8cc19d9576aa7d66fa5013d71c437d2188a4d9: \"ctr\" \"snapshot\" \"prepare\" \"--mounts\" \"obuilder-5bb34e67131f7c4a6100caa8fc8cc19d9576aa7d66fa5013d71c437d2188a4d9\" \"obuilder-cf00e04ac8d3a964b276d26c13c3221feb89f40fda54778cf632b31555718253-committed\" failed with exit status 1")2026-03-30 08:45.07: Job failed: Failed: Build failed