2026-09-19 08:34.48: New job: Build using linux-riscv64 in
                                []
2026-09-19 08:34.48: Will push staging image to ocurrent/opam-staging:ubuntu-25.04-ocaml-5.5-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:2a8b4b4dfb8fc97ad243b5b453fd25652928083bf3d5219b6c0e753177aa2a19
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apt-get -y update
RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
USER opam
RUN opam switch create 5.5 --packages=ocaml-base-compiler.5.5.1
RUN opam pin add -k version ocaml-base-compiler 5.5.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-09-19 08:34.48: Using cache hint "5.5.1-riscv64-ocurrent/opam-staging@sha256:2a8b4b4dfb8fc97ad243b5b453fd25652928083bf3d5219b6c0e753177aa2a19"
2026-09-19 08:34.48: Waiting for resource in pool OCluster
2026-09-19 10:57.49: Waiting for worker…
2026-09-19 11:20.51: Got resource from pool OCluster
Building on riscv-bm-01.sw.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: 663B 0.0s done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.8s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:2a8b4b4dfb8fc97ad243b5b453fd25652928083bf3d5219b6c0e753177aa2a19
#4 DONE 0.7s

#5 [internal] load .dockerignore
#5 transferring context: 2B done
#5 DONE 0.1s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:2a8b4b4dfb8fc97ad243b5b453fd25652928083bf3d5219b6c0e753177aa2a19
#6 DONE 0.0s

#7 [2/8] RUN apt-get -y update
#7 CACHED

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 CACHED

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 CACHED

#10 [internal] load build context
#10 transferring context: 663B 0.0s done
#10 DONE 0.1s

#11 [5/8] RUN opam switch create 5.5 --packages=ocaml-base-compiler.5.5.1
#11 1.925 
#11 1.925 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 1.925 Switch invariant: ["ocaml-base-compiler" {= "5.5.1"}]
#11 37.02 
#11 37.02 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 50.98 -> installed base-bigarray.base
#11 50.98 -> installed base-threads.base
#11 50.99 -> installed base-unix.base
#11 50.99 -> installed compiler-cloning.enabled
#11 51.00 -> installed ocaml-options-vanilla.1
#11 51.05 -> retrieved ocaml.5.5.1  (https://opam.ocaml.org/cache)
#11 52.90 -> retrieved ocaml-compiler.5.5.1  (https://opam.ocaml.org/cache)
2026-09-19 11:35.41: Job failed: Disconnected: Switch turned off