2026-03-07 11:13.17: New job: Build using linux-riscv64 in
                                []
2026-03-07 11:13.17: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.3-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
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 5.3 --packages=ocaml-base-compiler.5.3.0
RUN opam pin add -k version ocaml-base-compiler 5.3.0
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-03-07 11:13.17: Using cache hint "5.3.0-riscv64-ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236"
2026-03-07 11:13.17: Waiting for resource in pool OCluster
2026-03-07 21:57.30: Waiting for worker…
2026-03-07 22:02.12: Got resource from pool OCluster
Building on riscv-bm-03.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 0.7s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
#4 DONE 0.0s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
#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 5.3 --packages=ocaml-base-compiler.5.3.0
#11 16.49 
#11 16.49 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 16.75 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 17.03 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 17.39 [ocaml-compiler.5.3.0] downloaded from cache at https://opam.ocaml.org/cache
#11 21.46 [ocaml-compiler.5.3.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 21.47 
#11 21.47 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 23.36 -> installed base-bigarray.base
#11 23.37 -> installed base-threads.base
#11 23.37 -> installed base-unix.base
#11 23.38 -> installed ocaml-options-vanilla.1
#11 962.7 -> installed ocaml-compiler.5.3.0
#11 962.9 -> installed ocaml-base-compiler.5.3.0
#11 963.1 -> installed ocaml-config.3
#11 963.8 -> installed ocaml.5.3.0
#11 963.9 -> installed base-domains.base
#11 964.1 -> installed base-effects.base
#11 964.3 -> installed base-nnp.base
#11 967.7 Done.
#11 967.8 # Run eval $(opam env) to update the current shell environment
#11 DONE 970.7s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.3.0
#12 1.956 ocaml-base-compiler is now pinned to version 5.3.0
#12 1.956 
#12 17.52 No package build needed.
#12 17.52 Nothing to do.
#12 17.52 # Run eval $(opam env) to update the current shell environment
#12 DONE 17.7s

#13 [7/8] RUN opam install -y opam-depext
#13 18.98 The following actions will be performed:
#13 18.98   - install opam-depext 1.2.3
#13 18.98 
#13 18.98 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 19.31 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 19.40 
#13 19.40 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 25.82 -> installed opam-depext.1.2.3
#13 25.86 Done.
#13 25.86 # Run eval $(opam env) to update the current shell environment
#13 DONE 26.1s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.1s

#15 exporting to image
#15 exporting layers
#15 exporting layers 19.1s done
#15 writing image sha256:3af8e9838cfe3ab8f03aa0aa43a40223786510453befdd3069db198a990dc436 done
#15 DONE 19.1s

 1 warning found (use --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 14)
Pushing "sha256:3af8e9838cfe3ab8f03aa0aa43a40223786510453befdd3069db198a990dc436" to "ocurrent/opam-staging:debian-13-ocaml-5.3-riscv64" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-03-07 22:21.44: Job succeeded