2026-03-16 10:07.32: New job: Build using linux-arm64 in
                                []
2026-03-16 10:07.32: Will push staging image to ocurrent/opam-staging:fedora-43-ocaml-5.4-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:2b10e7827e854e48fda32efb85612a3f33306e24c90a7153c62c62f6ca039662
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.5.4.0
RUN opam pin add -k version ocaml-base-compiler 5.4.0
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-03-16 10:07.32: Using cache hint "5.4.0-arm64-ocurrent/opam-staging@sha256:2b10e7827e854e48fda32efb85612a3f33306e24c90a7153c62c62f6ca039662"
2026-03-16 10:07.32: Waiting for resource in pool OCluster
2026-03-16 10:54.32: Waiting for worker…
2026-03-16 10:55.07: Got resource from pool OCluster
Building on molpadia.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 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.3s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:2b10e7827e854e48fda32efb85612a3f33306e24c90a7153c62c62f6ca039662
#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@sha256:2b10e7827e854e48fda32efb85612a3f33306e24c90a7153c62c62f6ca039662
#6 resolve docker.io/ocurrent/opam-staging@sha256:2b10e7827e854e48fda32efb85612a3f33306e24c90a7153c62c62f6ca039662 0.6s done
#6 DONE 0.9s

#7 [2/6] RUN yum install -y zstd && yum clean packages
#7 0.327 Updating and loading repositories:
#7 1.277  Fedora 43 - aarch64                    100% |  23.8 KiB/s |  19.9 KiB |  00m01s
#7 1.278  Fedora 43 openh264 (From Cisco) - aarc 100% |   2.4 KiB/s | 987.0   B |  00m00s
#7 1.279  Fedora 43 - aarch64 - Updates          100% |  94.6 KiB/s |   8.9 KiB |  00m00s
#7 5.291 Repositories loaded.
#7 6.821 Package "zstd-1.5.7-2.fc43.aarch64" is already installed.
#7 6.821 
#7 6.821 Nothing to do.
#7 6.881 Removed 0 files, 0 directories (total of 0 B). 0 errors occurred.
#7 DONE 7.1s

#8 [internal] load build context
#8 transferring context: 567B done
#8 DONE 0.1s

#9 [3/6] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.0
#9 3.532 
#9 3.532 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 3.613 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#9 3.692 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#9 4.290 [ocaml-compiler.5.4.0] downloaded from cache at https://opam.ocaml.org/cache
#9 5.257 [ocaml-compiler.5.4.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#9 5.257 
#9 5.257 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 5.647 -> installed base-bigarray.base
#9 5.663 -> installed base-threads.base
#9 5.664 -> installed base-unix.base
#9 5.666 -> installed ocaml-options-vanilla.1
#9 114.5 -> installed ocaml-compiler.5.4.0
#9 114.5 -> installed ocaml-base-compiler.5.4.0
#9 114.6 -> installed ocaml-config.3
#9 114.7 -> installed ocaml.5.4.0
#9 114.8 -> installed base-domains.base
#9 114.8 -> installed base-effects.base
#9 114.8 -> installed base-nnp.base
#9 115.2 Done.
#9 115.2 # Run eval $(opam env) to update the current shell environment
#9 DONE 116.2s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 5.4.0
#10 0.619 ocaml-base-compiler is now pinned to version 5.4.0
#10 0.619 
#10 3.766 No package build needed.
#10 3.766 Nothing to do.
#10 3.768 # Run eval $(opam env) to update the current shell environment
#10 DONE 4.0s

#11 [5/6] RUN opam install -y opam-depext
#11 3.901 The following actions will be performed:
#11 3.901   - install opam-depext 1.2.3
#11 3.901 
#11 3.901 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.164 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#11 4.198 
#11 4.198 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 6.071 -> installed opam-depext.1.2.3
#11 6.082 Done.
#11 6.083 # Run eval $(opam env) to update the current shell environment
#11 DONE 6.2s

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

#13 exporting to image
#13 exporting layers
#13 exporting layers 2.4s done
#13 writing image sha256:1ebc3e76a42797ae973009dd52e517614e8e4cb82657ba579571f1cd9652d204 done
#13 DONE 2.4s

 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 "sha256:1ebc3e76a42797ae973009dd52e517614e8e4cb82657ba579571f1cd9652d204" to "ocurrent/opam-staging:fedora-43-ocaml-5.4-arm64" as user "ocurrentbuilder"
Login Succeeded
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fedora-43-ocaml-5.4-arm64: digest: sha256:82bd3d2d6a7ae5733db0e4053a5d59fc0cf5799e3699365596b942842f519306 size: 9717
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Job succeeded
2026-03-16 11:01.36: Job succeeded