2026-06-06 07:02.18: New job: Build using linux-arm64 in
                                []
2026-06-06 07:02.18: Will push staging image to ocurrent/opam-staging:fedora-42-ocaml-5.4-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:4aa2e66a88f79f1f5e7303e42ee54ea082f2d8fba7a106d9bda8dfb7dcbe4282
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 5.4 --packages=ocaml-base-compiler.5.4.1
RUN opam pin add -k version ocaml-base-compiler 5.4.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:02.18: Using cache hint "5.4.1-arm64-ocurrent/opam-staging@sha256:4aa2e66a88f79f1f5e7303e42ee54ea082f2d8fba7a106d9bda8dfb7dcbe4282"
2026-06-06 09:54.03: Waiting for worker…
2026-06-06 09:54.03: Got resource from pool OCluster
Building on okypous.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: 567B 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@sha256:4aa2e66a88f79f1f5e7303e42ee54ea082f2d8fba7a106d9bda8dfb7dcbe4282
#4 DONE 0.0s

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

#6 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:4aa2e66a88f79f1f5e7303e42ee54ea082f2d8fba7a106d9bda8dfb7dcbe4282
#6 CACHED

#7 [internal] load build context
#7 transferring context: 567B done
#7 DONE 0.0s

#8 [2/6] RUN yum install -y zstd && yum clean packages
#8 0.250 Updating and loading repositories:
#8 0.952  Fedora 42 - aarch64 - Updates          100% |  26.3 KiB/s |  15.3 KiB |  00m01s
#8 1.002  Fedora 42 - aarch64                    100% |  32.8 KiB/s |  16.9 KiB |  00m01s
#8 1.003  Fedora 42 openh264 (From Cisco) - aarc 100% |   7.8 KiB/s | 987.0   B |  00m00s
#8 4.445 Repositories loaded.
#8 5.016 Package "zstd-1.5.7-1.fc42.aarch64" is already installed.
#8 5.016 
#8 5.016 Nothing to do.
#8 5.075 Removed 0 files, 0 directories (total of 0 B). 0 errors occurred.
#8 DONE 5.1s

#9 [3/6] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#9 0.615 
#9 0.615 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#9 0.615 Switch invariant: ["ocaml-base-compiler" {= "5.4.1"}]
#9 5.801 
#9 5.801 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 8.328 -> installed base-bigarray.base
#9 8.331 -> installed base-threads.base
#9 8.332 -> installed base-unix.base
#9 8.333 -> installed ocaml-options-vanilla.1
#9 8.644 -> retrieved ocaml-config.3  (2 extra sources)
#9 9.344 -> retrieved ocaml-compiler.5.4.1  (https://opam.ocaml.org/cache)
#9 117.7 -> installed ocaml-compiler.5.4.1
#9 117.7 -> installed ocaml-base-compiler.5.4.1
#9 117.7 -> installed ocaml-config.3
#9 117.8 -> installed ocaml.5.4.1
#9 117.8 -> installed base-domains.base
#9 117.8 -> installed base-effects.base
#9 117.8 -> installed base-nnp.base
#9 118.2 Done.
#9 118.2 # Run eval $(opam env --switch=5.4) to update the current shell environment
#9 DONE 119.7s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#10 0.572 ocaml-base-compiler is now pinned to version 5.4.1
#10 0.572 
#10 5.871 No package build needed.
#10 5.871 Nothing to do.
#10 5.871 # Run eval $(opam env) to update the current shell environment
#10 DONE 5.9s

#11 [5/6] RUN opam install -y opam-depext
#11 6.010 The following actions will be performed:
#11 6.010   - install opam-depext 1.2.3
#11 6.010 
#11 6.010 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 6.254 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#11 9.665 -> installed opam-depext.1.2.3
#11 9.674 Done.
#11 9.674 
#11 9.674 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#11 9.674 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#11 9.674 # Run eval $(opam env) to update the current shell environment
#11 DONE 10.8s

#12 [6/6] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 DONE 0.0s

#13 exporting to image
#13 exporting layers
#13 exporting layers 2.3s done
#13 writing image sha256:cdf32ce1982750fea5eccecf9c6a7da721b6b2876a33a00633122562deb7c87e done
#13 DONE 2.3s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 12)
Pushing "sha256:cdf32ce1982750fea5eccecf9c6a7da721b6b2876a33a00633122562deb7c87e" to "ocurrent/opam-staging:fedora-42-ocaml-5.4-arm64" as user "ocurrentbuilder"
Login Succeeded
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fedora-42-ocaml-5.4-arm64: digest: sha256:2d95b688a541c981d082c6caedcffeb95a22826507f50060b58859e55356fe92 size: 9505
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fedora-42-ocaml-5.4-arm64: digest: sha256:2d95b688a541c981d082c6caedcffeb95a22826507f50060b58859e55356fe92 size: 9505
Job succeeded
2026-06-06 09:57.27: Job succeeded