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-4.14-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3,system-mingw
RUN opam pin add -k version ocaml-base-compiler 4.14.3
ENTRYPOINT [ "opam", "exec", "--" ]
CMD [ "cmd.exe" ]
COPY [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-08 14:56.15: Using cache hint "4.14.3-amd64-ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd"
2026-06-08 15:15.28: Waiting for worker…
2026-06-08 15:15.28: Got resource from pool OCluster
Building on ltsc2025-1
Sending build context to Docker daemon  2.048kB

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Digest: sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
Status: Downloaded newer image for ocurrent/opam-staging@sha256:999658a50f0505249ebd64a2ef364479505441eda858bc3d9e9c31a17110a2bd
 ---> 46a4a41f25b5
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in 4319895064d0
 ---> Removed intermediate container 4319895064d0
 ---> cb3cf688850d
Step 3/7 : RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3,system-mingw
 ---> Running in 553735dd932a

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.14.3"} "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 mingw-w64-shims.0.2.0  (https://github.com/dra27/mingw-w64-shims/archive/refs/tags/0.2.0.tar.gz)
-> retrieved flexdll.0.44  (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> 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.4.14.3  (https://github.com/ocaml/ocaml/archive/4.14.3.tar.gz)
-> installed ocaml-base-compiler.4.14.3
-> installed ocaml-config.3
-> installed ocaml.4.14.3
Done.
# Run for /f "tokens=*" %i in ('opam env --switch=4.14') do @%i to update the current shell environment
 ---> Removed intermediate container 553735dd932a
 ---> bef05a9e2d9e
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 4.14.3
 ---> Running in 14da85723f14
ocaml-base-compiler is now pinned to version 4.14.3

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 14da85723f14
 ---> 473f334f766e
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 996d4087dc30
 ---> Removed intermediate container 996d4087dc30
 ---> cfe1c3389501
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in f8e6ea42b94e
 ---> Removed intermediate container f8e6ea42b94e
 ---> 05c2f101e09e
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> 091fbdcc650b
Successfully built 091fbdcc650b
Pushing "sha256:091fbdcc650be1db3e52c953f9585d38b6b10913155c3b366d610372ec2edd44" to "ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-4.14-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 16:02.45: Job succeeded