2025-09-28 20:59.49: New job: Build using linux-riscv64 in
                                []
2025-09-28 20:59.49: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.12-flambda-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:743992a45331352657deeef9154ef12b3a14aec6f7262fdc5ff16e80eb72e43f
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.12 --packages=ocaml-variants.4.12.1+options,ocaml-options-only-flambda
RUN opam pin add -k version ocaml-variants 4.12.1+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2025-09-28 20:59.49: Using cache hint "4.12.1+flambda-riscv64-ocurrent/opam-staging@sha256:743992a45331352657deeef9154ef12b3a14aec6f7262fdc5ff16e80eb72e43f"
2025-09-28 20:59.49: Waiting for resource in pool OCluster
2025-09-28 20:59.49: Waiting for worker…
2025-10-01 14:00.31: Got resource from pool OCluster
Building on leafcutter.caelum.ci.dev
WARNING: experimental flag squash is removed with BuildKit. You should squash inside build using a multi-stage Dockerfile for efficiency.
#0 building with "default" instance using docker driver

#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 537B 0.0s done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 ERROR: failed to do request: Head "https://registry-1.docker.io/v2/docker/dockerfile/manifests/1": tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2025-01-04T23:52:27Z is before 2025-09-24T00:00:00Z
------
 > resolve image config for docker-image://docker.io/docker/dockerfile:1:
------
Dockerfile:1
--------------------
   1 | >>> # syntax=docker/dockerfile:1
   2 |     
   3 |     FROM ocurrent/opam-staging@sha256:743992a45331352657deeef9154ef12b3a14aec6f7262fdc5ff16e80eb72e43f
--------------------
ERROR: failed to solve: failed to resolve source metadata for docker.io/docker/dockerfile:1: failed to do request: Head "https://registry-1.docker.io/v2/docker/dockerfile/manifests/1": tls: failed to verify certificate: x509: certificate has expired or is not yet valid: current time 2025-01-04T23:52:27Z is before 2025-09-24T00:00:00Z
docker-build failed with exit-code 1
2025-10-01 14:00.33: Job failed: Failed: Build failed