2026-06-08 14:56.15: New job: Build using windows-x86_64 in
                                []
2026-06-08 14:56.15: Will push staging image to ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-5.2-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 5.2 --packages=ocaml-base-compiler.5.2.1,system-mingw
RUN opam pin add -k version ocaml-base-compiler 5.2.1
ENTRYPOINT [ "opam", "exec", "--" ]
CMD [ "cmd.exe" ]
COPY [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-08 14:56.15: Using cache hint "5.2.1-amd64-ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd"
2026-06-08 16:02.45: Waiting for worker…
2026-06-08 16:02.45: Got resource from pool OCluster
Building on ltsc2025-3
Sending build context to Docker daemon  2.048kB

Step 1/7 : FROM ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
docker.io/ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd: Pulling from ocurrent/opam-staging
Digest: sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
Status: Image is up to date for ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
 ---> 46a4a41f25b5
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in 156dae945207
 ---> Removed intermediate container 156dae945207
 ---> 0377f583b482
Step 3/7 : RUN opam switch create 5.2 --packages=ocaml-base-compiler.5.2.1,system-mingw
 ---> Running in d577f61406fa

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.2.1"} "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 conf-mingw-w64-gcc-x86_64.1
-> retrieved flexdll.0.44  (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> retrieved mingw-w64-shims.0.2.0  (https://github.com/dra27/mingw-w64-shims/archive/refs/tags/0.2.0.tar.gz)
-> installed ocaml-options-vanilla.1
-> installed mingw-w64-shims.0.2.0
-> installed ocaml-env-mingw64.1
-> installed system-mingw.1
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-base-compiler.5.2.1  (https://github.com/ocaml/ocaml/releases/download/5.2.1/ocaml-5.2.1.tar.gz)
-> installed ocaml-base-compiler.5.2.1
-> installed ocaml-config.3
-> installed ocaml.5.2.1
-> installed base-domains.base
-> installed base-nnp.base
Done.
# Run for /f "tokens=*" %i in ('opam env --switch=5.2') do @%i to update the current shell environment
 ---> Removed intermediate container d577f61406fa
 ---> 87d6bff4a4c1
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 5.2.1
 ---> Running in 8346bbefcbf0
ocaml-base-compiler is now pinned to version 5.2.1

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 8346bbefcbf0
 ---> 4f85470c0983
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 0f3cb62c7308
 ---> Removed intermediate container 0f3cb62c7308
 ---> 34c07ddcd87d
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in 63c0049ad813
 ---> Removed intermediate container 63c0049ad813
 ---> 6338c3bb0e77
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> d0315a1e77b3
Successfully built d0315a1e77b3
Pushing "sha256:d0315a1e77b3f6352c1d4bfc47edddefaa54c9bc0912c12f683f05af9fc64e80" to "ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-5.2-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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Job succeeded
2026-06-08 16:27.25: Job succeeded