2026-05-21 05:38.49: New job: Build using windows-1809-x86_64 in
                                []
2026-05-21 05:38.49: Will push staging image to ocurrent/opam-staging:windows-mingw-ltsc2019-ocaml-4.14-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed
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" ]


2026-05-21 05:38.49: Using cache hint "4.14.3-amd64-ocurrent/opam-staging@sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed"
2026-05-21 05:38.49: Waiting for worker…
2026-05-21 05:38.49: Got resource from pool OCluster
Building on ltsc2019-1
Sending build context to Docker daemon  2.048kB

Step 1/7 : FROM ocurrent/opam-staging@sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed
docker.io/ocurrent/opam-staging@sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed: Pulling from ocurrent/opam-staging
Digest: sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed
Status: Image is up to date for ocurrent/opam-staging@sha256:0f151727f93bb1aed3df90af1d09fecd02f0c36e16226be058d2c75f90bfb4ed
 ---> 091b4437faea
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in 13d70711edd3
 ---> Removed intermediate container 13d70711edd3
 ---> f2c0c609ebe8
Step 3/7 : RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3,system-mingw
 ---> Running in 179dd2e4c8f5

<><> 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 conf-mingw-w64-gcc-x86_64.1
-> installed host-arch-x86_64.1
-> installed host-system-mingw.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)
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-config.3  (2 extra sources)
-> installed mingw-w64-shims.0.2.0
-> installed ocaml-env-mingw64.1
-> installed ocaml-options-vanilla.1
-> installed system-mingw.1
-> 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 179dd2e4c8f5
 ---> 016c3c09f9dc
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 4.14.3
 ---> Running in 7b04d979fda8
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 7b04d979fda8
 ---> 283ca5b239cc
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 2070747e639a
 ---> Removed intermediate container 2070747e639a
 ---> d2467ed33df2
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in cb0dc4a1eeb2
 ---> Removed intermediate container cb0dc4a1eeb2
 ---> 5d69f48b6dfe
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> 64db4758374e
Successfully built 64db4758374e
Pushing "sha256:64db4758374e81c04a48c0b77aa206de26d4d773de68e0cae7cbb226a1fba5d9" to "ocurrent/opam-staging:windows-mingw-ltsc2019-ocaml-4.14-amd64" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-05-21 06:13.56: Job succeeded