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-5.6-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 5.6 --packages=ocaml-variants.5.6.0+trunk
RUN opam pin add -k version ocaml-variants 5.6.0+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 "5.6.0-arm64-ocurrent/opam-staging@sha256:57f613a3ae088ffda084133eaaba3b1d7e2a374726c32f13dbb9ddbea8eb61e0"
2026-06-06 09:25.20: Waiting for worker…
2026-06-06 09:25.20: 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 0.2s

#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 0.0s

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

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

#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 5.6 --packages=ocaml-variants.5.6.0+trunk
#10 2.065 
#10 2.065 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#10 2.065 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"}]
#10 9.766 
#10 9.766 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 12.34 -> installed base-bigarray.base
#10 12.34 -> installed base-threads.base
#10 12.34 -> installed base-unix.base
#10 12.34 -> installed host-arch-arm64.1
#10 12.34 -> installed host-system-other.1
#10 12.35 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#10 12.63 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#10 150.0 -> installed ocaml-compiler.5.6
#10 150.0 -> installed ocaml-variants.5.6.0+trunk
#10 150.1 -> installed ocaml.5.6.0
#10 150.1 -> installed base-domains.base
#10 150.1 -> installed base-effects.base
#10 150.1 -> installed base-nnp.base
#10 150.5 Done.
#10 150.5 # Run eval $(opam env --switch=5.6) to update the current shell environment
#10 DONE 151.9s

#11 [5/7] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#11 0.557 ocaml-variants is now pinned to version 5.6.0+trunk
#11 0.557 
#11 5.783 Already up-to-date.
#11 5.783 Nothing to do.
#11 5.783 # Run eval $(opam env) to update the current shell environment
#11 DONE 6.2s

#12 [6/7] RUN opam install -y opam-depext
#12 5.871 The following actions will be performed:
#12 5.871   - install opam-depext 1.2.3
#12 5.871 
#12 5.871 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 6.120 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#12 9.334 -> installed opam-depext.1.2.3
#12 9.346 Done.
#12 9.346 
#12 9.346 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#12 9.346 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#12 9.346 # Run eval $(opam env) to update the current shell environment
#12 DONE 10.5s

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

#14 exporting to image
#14 exporting layers
#14 exporting layers 2.0s done
#14 writing image sha256:5f1603b1c8f136232d8887805ff136fff5500959024e51842b5848f66c60479b done
#14 DONE 2.0s

 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 "sha256:5f1603b1c8f136232d8887805ff136fff5500959024e51842b5848f66c60479b" to "ocurrent/opam-staging:fedora-44-ocaml-5.6-arm64" as user "ocurrentbuilder"
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Job succeeded
2026-06-06 09:30.05: Job succeeded