2026-09-19 20:40.16: New job: Build using windows-x86_64 in
                                []
2026-09-19 20:40.16: Will push staging image to ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-4.14-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:80a526c44991cbc56681f0ff8d2ad4ff103e8be2064393c018c891f52f667fe9
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.4,system-mingw
RUN opam pin add -k version ocaml-base-compiler 4.14.4
ENTRYPOINT [ "opam", "exec", "--" ]
CMD [ "cmd.exe" ]
COPY [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-09-19 20:40.16: Using cache hint "4.14.4-amd64-ocurrent/opam-staging@sha256:80a526c44991cbc56681f0ff8d2ad4ff103e8be2064393c018c891f52f667fe9"
2026-09-19 20:40.16: Waiting for resource in pool OCluster
2026-09-19 20:40.16: Waiting for worker…
2026-09-19 20:40.16: Got resource from pool OCluster
Building on ltsc2025-1
Sending build context to Docker daemon  2.048kB

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Digest: sha256:80a526c44991cbc56681f0ff8d2ad4ff103e8be2064393c018c891f52f667fe9
Status: Downloaded newer image for ocurrent/opam-staging@sha256:80a526c44991cbc56681f0ff8d2ad4ff103e8be2064393c018c891f52f667fe9
 ---> f67c8ee77bda
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in 0cd19f5bebee
 ---> Removed intermediate container 0cd19f5bebee
 ---> 5d3e996cd172
Step 3/7 : RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.4,system-mingw
 ---> Running in 6fbfe8e04275

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.14.4"} "system-mingw"]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed arch-x86_64.1
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed host-arch-x86_64.1
-> installed host-system-mingw.1
-> installed mingw-w64-shims.1.0.1
-> retrieved conf-mingw-w64-gcc-x86_64.1  (https://github.com/dra27/mingw-w64-shims/archive/refs/tags/1.0.1.tar.gz)
-> retrieved flexdll.0.44  (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-config.3  (2 extra sources)
-> installed conf-mingw-w64-gcc-x86_64.1
-> installed flexdll.0.44
-> installed ocaml-env-mingw64.1
-> installed ocaml-options-vanilla.1
-> installed system-mingw.1
-> retrieved ocaml-base-compiler.4.14.4  (https://github.com/ocaml/ocaml/releases/download/4.14.4/ocaml_4.14.4.tar.gz)
-> installed ocaml-base-compiler.4.14.4
-> installed ocaml-config.3
-> installed ocaml.4.14.4
Done.
# Run for /f "tokens=*" %i in ('opam env --switch=4.14') do @%i to update the current shell environment
 ---> Removed intermediate container 6fbfe8e04275
 ---> 31f9b4679ee0
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 4.14.4
 ---> Running in 1638292bc752
ocaml-base-compiler is now pinned to version 4.14.4

No package build needed.
Nothing to do.
# Run for /f "tokens=*" %i in ('opam env') do @%i to update the current shell environment
 ---> Removed intermediate container 1638292bc752
 ---> 0698ca2c9e71
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 43754ea5d7cc
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 ---> 01ca1f984ec1
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in 5f284188d4b3
 ---> Removed intermediate container 5f284188d4b3
 ---> f18cdf0dedbd
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> fa3396d3960c
Successfully built fa3396d3960c
Pushing "sha256:fa3396d3960c7d16800ac160295f0e5a7d9ac0c022afc7aaf5cb21203a58c2a1" to "ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-4.14-amd64" as user "ocurrentbuilder"
Login Succeeded
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windows-server-mingw-ltsc2025-ocaml-4.14-amd64: digest: sha256:fcba6c26e3f2292f4411de2baf4ba8ba21d39ae4fffdbaabadbe77f8b30d2c84 size: 11264
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windows-server-mingw-ltsc2025-ocaml-4.14-amd64: digest: sha256:fcba6c26e3f2292f4411de2baf4ba8ba21d39ae4fffdbaabadbe77f8b30d2c84 size: 11264
Job succeeded
2026-09-19 21:54.21: Job succeeded