2026-06-27 15:25.25: New job: Build using linux-riscv64 in
                                []
2026-06-27 15:25.25: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.5-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:698b4ec905dba89f38c7cc7117bbc8a3f1a54b03d83dc8dae6c8e3f7de6532e1
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.5.5.0
RUN opam pin add -k version ocaml-base-compiler 5.5.0
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-27 15:25.25: Using cache hint "5.5.0-riscv64-ocurrent/opam-staging@sha256:698b4ec905dba89f38c7cc7117bbc8a3f1a54b03d83dc8dae6c8e3f7de6532e1"
2026-06-27 15:25.25: Waiting for resource in pool OCluster
2026-06-28 01:18.08: Waiting for worker…
2026-06-28 01:40.50: Got resource from pool OCluster
Building on riscv-bm-04.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@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:698b4ec905dba89f38c7cc7117bbc8a3f1a54b03d83dc8dae6c8e3f7de6532e1
#4 DONE 0.6s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:698b4ec905dba89f38c7cc7117bbc8a3f1a54b03d83dc8dae6c8e3f7de6532e1
#6 DONE 0.0s

#7 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#7 CACHED

#8 [2/8] RUN apt-get -y update
#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 0.2s

#11 [5/8] RUN opam switch create 5.5 --packages=ocaml-base-compiler.5.5.0
#11 1.828 
#11 1.828 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 1.828 Switch invariant: ["ocaml-base-compiler" {= "5.5.0"}]
#11 34.35 
#11 34.35 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 48.08 -> installed base-bigarray.base
#11 48.09 -> installed base-threads.base
#11 48.09 -> installed base-unix.base
#11 48.10 -> installed compiler-cloning.enabled
#11 48.11 -> installed ocaml-options-vanilla.1
#11 48.17 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#11 49.95 -> retrieved ocaml-compiler.5.5.0  (https://opam.ocaml.org/cache)
#11 1106.9 -> installed ocaml-compiler.5.5.0
#11 1106.9 -> installed ocaml-base-compiler.5.5.0
#11 1107.6 -> installed ocaml.5.5.0
#11 1107.6 -> installed base-domains.base
#11 1107.6 -> installed base-effects.base
#11 1107.6 -> installed base-nnp.base
#11 1109.8 Done.
#11 1109.8 
#11 1109.8 <><> ocaml-compiler.5.5.0 installed successfully ><><><><><><><><><><><><><><><>
#11 1109.8 => This switch had to be compiled from sources, but future switches with the 🐌
#11 1109.8    same compiler version and configuration should assemble instantly.
#11 1109.8 # Run eval $(opam env --switch=5.5) to update the current shell environment
#11 DONE 1124.1s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.5.0
#12 1.816 ocaml-base-compiler is now pinned to version 5.5.0
#12 1.816 
#12 34.02 Already up-to-date.
#12 34.02 Nothing to do.
#12 34.02 # Run eval $(opam env) to update the current shell environment
#12 DONE 34.3s

#13 [7/8] RUN opam install -y opam-depext
#13 35.06 The following actions will be performed:
#13 35.06   - install opam-depext 1.2.3
#13 35.06 
#13 35.06 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 35.52 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 53.09 -> installed opam-depext.1.2.3
#13 53.12 Done.
#13 53.12 
#13 53.12 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 53.12 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 53.12 # Run eval $(opam env) to update the current shell environment
#13 DONE 62.1s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.2s

#15 exporting to image
#15 exporting layers
#15 exporting layers 18.6s done
#15 writing image sha256:68bf396ae4233055d63aaa7759c2026cd33d32c901bdc8d9bb43c29dc4dc810b done
#15 DONE 18.6s

 1 warning found (use --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 14)
Pushing "sha256:68bf396ae4233055d63aaa7759c2026cd33d32c901bdc8d9bb43c29dc4dc810b" to "ocurrent/opam-staging:debian-13-ocaml-5.5-riscv64" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-06-28 02:03.55: Job succeeded