2026-05-05 14:40.50: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (windows-x86_64:windows-server-mingw-ltsc2025-5.4_opam-2.5)Base: ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000dOpam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/bitv.git" && cd "bitv" && git fetch origin "refs/pull/41/head" && git reset --hard 0e42d4c6cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d# 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 a70af20c7161f9d2e1ede477647f5f9e06d6e78f || git fetch origin master) && git reset -q --hard a70af20c7161f9d2e1ede477647f5f9e06d6e78f && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 bitv.opam /cygwin64/home/opam/src/./RUN opam pin add -yn bitv.dev '/cygwin64/home/opam/src/./'RUN echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'ENV DEPS="arch-x86_64.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-mingw-w64-gcc-x86_64.1 dune.3.23.0 flexdll.0.44 host-arch-x86_64.1 host-system-mingw.1 mingw-w64-shims.0.2.0 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 system-mingw.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y bitv.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-BLOCK2026-05-05 14:40.50: Using cache hint "backtracking/bitv-ocaml/opam:windows-server-mingw-ltsc2025-ocaml-5.4@sha256:c4fc1f5b2bc9daafb540c1a38944299d245c950befaa382a751ccc4c6306000d-windows-server-mingw-ltsc2025-5.4_opam-2.5-b2f711a5b314efe71c9fdd86e6061384"2026-05-05 14:40.50: 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 bitv.opam) (dst /cygwin64/home/opam/src/./))(run (network host)(shell "opam pin add -yn bitv.dev '/cygwin64/home/opam/src/./'"))(run (shell "echo '(lang dune 3.0)' > '/home/opam/src/./dune-project'"))(env DEPS "arch-x86_64.1 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base conf-mingw-w64-gcc-x86_64.1 dune.3.23.0 flexdll.0.44 host-arch-x86_64.1 host-system-mingw.1 mingw-w64-shims.0.2.0 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 system-mingw.1")(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 bitv.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 14:40.50: Waiting for resource in pool OCluster2026-05-05 15:01.40: Waiting for worker…2026-05-05 15:31.48: Got resource from pool OClusterBuilding on ltsc2025-2All commits already cachedHEAD is now at 0e42d4c faster tanimoto implementation(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 15:32.06: Job failed: Failed: Build failed