2026-04-25 20:49.32: New job: Build using windows-x86_64 in
                                []
2026-04-25 20:49.32: Will push staging image to ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-5.4-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1,system-mingw
RUN opam pin add -k version ocaml-base-compiler 5.4.1
ENTRYPOINT [ "opam", "exec", "--" ]
CMD [ "cmd.exe" ]
COPY [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-04-25 20:49.32: Using cache hint "5.4.1-amd64-ocurrent/opam-staging@sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223"
2026-04-25 20:49.32: Waiting for confirm-threshold > above-average
2026-04-25 20:51.32: Confirm-threshold now > above-average
2026-04-25 20:51.32: Waiting for resource in pool OCluster
2026-04-25 20:51.32: Waiting for worker…
2026-04-26 07:09.31: Got resource from pool OCluster
Building on ltsc2025-2
Sending build context to Docker daemon  2.048kB

Step 1/7 : FROM ocurrent/opam-staging@sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223
docker.io/ocurrent/opam-staging@sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223: Pulling from ocurrent/opam-staging
e54619bdcf24: Already exists
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ac1fb09ec15d: Already exists
87b151958713: Already exists
1dc8c754c9c7: Already exists
b6d6e430cb0e: Pulling fs layer
9028545796f5: Pulling fs layer
7fab6a0b625f: Pulling fs layer
8941f21a7b20: Pulling fs layer
05ffa3be3374: Pulling fs layer
05ffa3be3374: Download complete
7fab6a0b625f: Download complete
9028545796f5: Download complete
8941f21a7b20: Download complete
b6d6e430cb0e: Download complete
b6d6e430cb0e: Pull complete
9028545796f5: Pull complete
7fab6a0b625f: Pull complete
8941f21a7b20: Pull complete
05ffa3be3374: Pull complete
Digest: sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223
Status: Image is up to date for ocurrent/opam-staging@sha256:206106800f1533430bb363f8e73f7ef6b3a2b39b5e7e60173c32de1382f46223
 ---> bbe5949389d7
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Running in ecb960c652ab
 ---> Removed intermediate container ecb960c652ab
 ---> 767ef5ad22cf
Step 3/7 : RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1,system-mingw
 ---> Running in d9e955067ba8
docker-build failed with exit-code 1
2026-04-26 07:25.09: Job failed: Failed: Build failed