2026-06-06 06:58.29: New job: Build using linux-arm64 in
                                []
2026-06-06 06:58.29: Will push staging image to ocurrent/opam-staging:fedora-44-ocaml-5.5-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:57f613a3ae088ffda084133eaaba3b1d7e2a374726c32f13dbb9ddbea8eb61e0
RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN yum install -y zstd && yum clean packages
USER opam
RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk
RUN opam pin add -k version ocaml-variants 5.5.0+trunk
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 06:58.29: Using cache hint "5.5.0-arm64-ocurrent/opam-staging@sha256:57f613a3ae088ffda084133eaaba3b1d7e2a374726c32f13dbb9ddbea8eb61e0"
2026-06-06 09:24.56: Waiting for worker…
2026-06-06 09:25.13: Got resource from pool OCluster
Building on ainia.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: 657B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.6s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:57f613a3ae088ffda084133eaaba3b1d7e2a374726c32f13dbb9ddbea8eb61e0
#4 DONE 0.5s

#5 [internal] load .dockerignore
#5 transferring context: 2B done
#5 DONE 0.0s

#6 [1/7] FROM docker.io/ocurrent/opam-staging@sha256:57f613a3ae088ffda084133eaaba3b1d7e2a374726c32f13dbb9ddbea8eb61e0
#6 CACHED

#7 [internal] load build context
#7 transferring context: 657B done
#7 DONE 0.0s

#8 [2/7] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 1.621 [beta] Initialised
#8 DONE 2.7s

#9 [3/7] RUN yum install -y zstd && yum clean packages
#9 0.405 Updating and loading repositories:
#9 0.995  Fedora 44 - aarch64 - Updates          100% |   9.2 KiB/s |   4.1 KiB |  00m00s
#9 1.046  Fedora 44 - aarch64                    100% |  88.7 KiB/s |  16.2 KiB |  00m00s
#9 4.527 Repositories loaded.
#9 5.196 Package "zstd-1.5.7-5.fc44.aarch64" is already installed.
#9 5.196 
#9 5.196 Nothing to do.
#9 5.326 Removed 0 files, 0 directories (total of 0 B). 0 errors occurred.
#9 DONE 5.4s

#10 [4/7] RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk
#10 1.729 
#10 1.729 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#10 1.729 Switch invariant: ["ocaml-variants" {= "5.5.0+trunk"}]
#10 8.924 
#10 8.924 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 11.46 -> installed base-bigarray.base
#10 11.46 -> installed base-threads.base
#10 11.46 -> installed base-unix.base
#10 11.46 -> installed compiler-cloning.disabled
#10 11.46 -> installed host-arch-arm64.1
#10 11.47 -> installed host-system-other.1
#10 11.47 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#10 11.78 -> retrieved ocaml-compiler.5.5  (https://github.com/ocaml/ocaml/archive/5.5.tar.gz)
#10 140.2 -> installed ocaml-compiler.5.5
#10 140.2 -> installed ocaml-variants.5.5.0+trunk
#10 140.3 -> installed ocaml.5.5.0
#10 140.3 -> installed base-domains.base
#10 140.3 -> installed base-effects.base
#10 140.3 -> installed base-nnp.base
#10 140.7 Done.
#10 140.7 # Run eval $(opam env --switch=5.5) to update the current shell environment
#10 DONE 142.3s

#11 [5/7] RUN opam pin add -k version ocaml-variants 5.5.0+trunk
#11 0.561 ocaml-variants is now pinned to version 5.5.0+trunk
#11 0.561 
#11 5.951 No package build needed.
#11 5.951 Nothing to do.
#11 5.951 # Run eval $(opam env) to update the current shell environment
#11 DONE 6.3s

#12 [6/7] RUN opam install -y opam-depext
#12 5.847 The following actions will be performed:
#12 5.847   - install opam-depext 1.2.3
#12 5.847 
#12 5.847 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 5.976 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#12 9.277 -> installed opam-depext.1.2.3
#12 9.293 Done.
#12 9.293 
#12 9.293 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#12 9.293 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#12 9.293 # Run eval $(opam env) to update the current shell environment
#12 DONE 10.6s

#13 [7/7] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#13 DONE 0.0s

#14 exporting to image
#14 exporting layers
#14 exporting layers 1.9s done
#14 writing image sha256:a1fb28182d044bc7e9c473854f4744bc299f75c9deb9b46969c03fb41a5869a0 done
#14 DONE 1.9s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 13)
Pushing "sha256:a1fb28182d044bc7e9c473854f4744bc299f75c9deb9b46969c03fb41a5869a0" to "ocurrent/opam-staging:fedora-44-ocaml-5.5-arm64" as user "ocurrentbuilder"
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Job succeeded
2026-06-06 09:29.03: Job succeeded