2026-06-03 14:09.37: New job: Build using windows-x86_64 in
                                []
2026-06-03 14:09.37: Will push staging image to ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-4.14-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:cd87f67060313c44d1214b284b781e8cfc400d025b2d40ccf8955f5803da6db2
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" ]


2026-06-03 14:09.37: Using cache hint "4.14.3-amd64-ocurrent/opam-staging@sha256:cd87f67060313c44d1214b284b781e8cfc400d025b2d40ccf8955f5803da6db2"
2026-06-05 23:20.15: Waiting for worker…
2026-06-06 05:07.03: 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:cd87f67060313c44d1214b284b781e8cfc400d025b2d40ccf8955f5803da6db2
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Digest: sha256:cd87f67060313c44d1214b284b781e8cfc400d025b2d40ccf8955f5803da6db2
Status: Downloaded newer image for ocurrent/opam-staging@sha256:cd87f67060313c44d1214b284b781e8cfc400d025b2d40ccf8955f5803da6db2
 ---> d0507462a4a2
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in b884fc15f0b7
 ---> Removed intermediate container b884fc15f0b7
 ---> 8c055d0d92d2
Step 3/7 : RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3,system-mingw
 ---> Running in b048546d2a32

<><> 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 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.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 b048546d2a32
 ---> d86628e8f9f6
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 4.14.3
 ---> Running in f061d3814b35
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 f061d3814b35
 ---> 8f9dcd99cb2f
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 3e58e6664ee1
 ---> Removed intermediate container 3e58e6664ee1
 ---> 86c0a0ac18ff
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in 04ae3e5b83f0
 ---> Removed intermediate container 04ae3e5b83f0
 ---> 361b26d4ff8e
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> f0f0fd587037
Successfully built f0f0fd587037
Pushing "sha256:f0f0fd587037756f6c5c3f36be6265832b71026f9a9a82d70d5b0ee5084ea812" 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:cf8fe94deb5964b2d20d5e782ac4b5750723f7a6988cef820ad9e25c50fa8314 size: 10631
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windows-server-mingw-ltsc2025-ocaml-4.14-amd64: digest: sha256:cf8fe94deb5964b2d20d5e782ac4b5750723f7a6988cef820ad9e25c50fa8314 size: 10631
Job succeeded
2026-06-06 06:13.57: Job succeeded