2026-05-05 14:39.24: New job: test mirage/spamtacus https://github.com/mirage/spamtacus.git#refs/heads/main (2d10c6f114e63621bb26999fefd7881f3e673bad) (windows-x86_64:windows-server-mingw-ltsc2025-5.4_opam-2.5) Base: ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d Opam project build To reproduce locally: git clone --recursive "https://github.com/mirage/spamtacus.git" -b "main" && cd "spamtacus" && git reset --hard 2d10c6f1 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d # windows-server-mingw-ltsc2025-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN 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 RUN cd ~/opam-repository && (git cat-file -e a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 spamtacus.opam spamtacus-mirage.opam spamtacus-bayesian.opam /cygwin64/home/opam/src/./ RUN opam pin add -yn spamtacus.dev '/cygwin64/home/opam/src/./' && \ opam pin add -yn spamtacus-mirage.dev '/cygwin64/home/opam/src/./' && \ opam pin add -yn spamtacus-bayesian.dev '/cygwin64/home/opam/src/./' RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project' ENV DEPS="angstrom.0.16.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bstr.0.0.4 cmdliner.2.1.1 coin.0.1.5 conf-mingw-w64-gcc-x86_64.1 cppo.1.8.0 csexp.1.5.2 domain-name.0.5.0 dune.3.23.0 dune-configurator.3.23.0 emile.1.1 flexdll.0.44 fmt.0.11.0 fpath.0.7.3 host-arch-x86_64.1 host-system-mingw.1 ipaddr.5.6.2 ke.0.6 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 mingw-w64-shims.0.2.0 mrmime.0.7.2 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 ocplib-endian.1.2 pecu.0.7 prettym.0.0.5 ptime.1.2.0 rosetta.0.4.0 rresult.0.7.0 system-mingw.1 topkg.1.1.1 unstrctrd.0.4 uutf.1.0.4 uuuu.0.4.0 yuscii.0.3.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y spamtacus.dev spamtacus-mirage.dev spamtacus-bayesian.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /cygwin64/home/opam/src RUN cd /home/opam/src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-05-05 14:39.24: Using cache hint "mirage/spamtacus-ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d-windows-server-mingw-ltsc2025-5.4_opam-2.5-72d99ff4921c2db05ad88c77f13225fd" 2026-05-05 14:39.24: Using OBuilder spec: ((from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d) (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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src spamtacus.opam spamtacus-mirage.opam spamtacus-bayesian.opam) (dst /cygwin64/home/opam/src/./)) (run (network host) (shell "opam pin add -yn spamtacus.dev '/cygwin64/home/opam/src/./' && \ \nopam pin add -yn spamtacus-mirage.dev '/cygwin64/home/opam/src/./' && \ \nopam pin add -yn spamtacus-bayesian.dev '/cygwin64/home/opam/src/./'")) (run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'")) (env DEPS "angstrom.0.16.1 arch-x86_64.1 astring.0.8.5 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0 bstr.0.0.4 cmdliner.2.1.1 coin.0.1.5 conf-mingw-w64-gcc-x86_64.1 cppo.1.8.0 csexp.1.5.2 domain-name.0.5.0 dune.3.23.0 dune-configurator.3.23.0 emile.1.1 flexdll.0.44 fmt.0.11.0 fpath.0.7.3 host-arch-x86_64.1 host-system-mingw.1 ipaddr.5.6.2 ke.0.6 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2 mingw-w64-shims.0.2.0 mrmime.0.7.2 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 ocplib-endian.1.2 pecu.0.7 prettym.0.0.5 ptime.1.2.0 rosetta.0.4.0 rresult.0.7.0 system-mingw.1 topkg.1.1.1 unstrctrd.0.4 uutf.1.0.4 uuuu.0.4.0 yuscii.0.3.0") (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 spamtacus.dev spamtacus-mirage.dev spamtacus-bayesian.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")) ) 2026-05-05 14:39.24: Waiting for resource in pool OCluster 2026-05-05 14:39.24: Waiting for worker… 2026-05-05 15:09.39: Got resource from pool OCluster Building on ltsc2025-2 All commits already cached HEAD is now at 2d10c6f Merge pull request #12 from mirage/lint (from ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d) Failure("Failed to commit snapshot obuilder-base-ec981fc5aa88c4d81ed6944b947998a3582ceda5dccad31763847b59253ba21d: \"ctr\" \"snapshot\" \"commit\" \"obuilder-base-ec981fc5aa88c4d81ed6944b947998a3582ceda5dccad31763847b59253ba21d-committed\" \"obuilder-base-ec981fc5aa88c4d81ed6944b947998a3582ceda5dccad31763847b59253ba21d\" failed with exit status 1") 2026-05-05 15:09.55: Job failed: Failed: Build failed