Build:
  1. 0
2026-01-09 18:42.09: New job: Build using linux-arm64 in
                                []
2026-01-09 18:42.09: Will push staging image to ocurrent/opam-staging:alpine-3.22-ocaml-5.4-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apk update && apk upgrade
RUN apk add zstd
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" ]


2026-01-09 18:42.09: Using cache hint "5.4.0-arm64-ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6"
2026-01-09 18:42.09: Waiting for resource in pool OCluster
2026-01-10 02:10.51: Waiting for worker…
2026-01-10 02:12.49: Got resource from pool OCluster
Building on molpadia.caelum.ci.dev
#1 [internal] load build definition from Dockerfile
#1 sha256:87ea3aaeca007b14d13c359a4785f2c4bbc8f0030d76325ec42ae86d1fd3bca5
#1 transferring dockerfile: 568B done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 sha256:8d3e54df0f62607d8ba237b8482161b4f3a374f33a62ab2ee35ddc545abfff1d
#2 DONE 0.6s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 sha256:af7cd8303c7f6833bd9c7654e78133e6d9f8fe5b555ddfc8ce27b673ff639e7c
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6
#4 sha256:e8a33c9b50b5e596b4da073d3f6d5310047e44d5f05ddbc011ff87cd3c7f7e25
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 sha256:eb4c6601b2b8fb39de3fa6aa1d2444c264a7871c052e8f4481ca3e7d8f48b1f7
#5 transferring context: 2B done
#5 DONE 0.1s

#10 [1/7] FROM docker.io/ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6
#10 sha256:4fc3447545c2c898e6fc93fd7b1958368f5c323bc3505994f01208a16e359b8f
#10 DONE 0.0s

#9 [2/7] RUN apk update && apk upgrade
#9 sha256:ac14f4cac826e2fc43663be623c5befa0734033639e11225f8ba2516c4494755
#9 CACHED

#11 [3/7] RUN apk add zstd
#11 sha256:b02d0fa0c3d3e0a502cc66952583bd1504a0fe10d47b6a816954b0736556a3c6
#11 CACHED

#13 [internal] load build context
#13 sha256:b2d5a5a9536c4e83365c9e69b06b5b861408dd1169d9247442ac4f8df9834f25
#13 transferring context: 568B done
#13 DONE 0.1s

#8 [4/7] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.0
#8 sha256:7f7941e34c49f7549e7f1b855890cab615ef7aa2744e1e80a2d8d64062d4761c
#8 3.739 
#8 3.739 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 3.882 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 3.945 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 4.476 [ocaml-compiler.5.4.0] downloaded from cache at https://opam.ocaml.org/cache
#8 5.153 [ocaml-compiler.5.4.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#8 5.154 
#8 5.154 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 5.449 -> installed base-bigarray.base
#8 5.450 -> installed base-threads.base
#8 5.451 -> installed base-unix.base
#8 5.453 -> installed ocaml-options-vanilla.1
#8 117.4 -> installed ocaml-compiler.5.4.0
#8 117.4 -> installed ocaml-base-compiler.5.4.0
#8 117.5 -> installed ocaml-config.3
#8 117.6 -> installed ocaml.5.4.0
#8 117.6 -> installed base-domains.base
#8 117.7 -> installed base-effects.base
#8 117.7 -> installed base-nnp.base
#8 118.1 Done.
#8 118.1 # Run eval $(opam env) to update the current shell environment
#8 DONE 118.8s

#7 [5/7] RUN opam pin add -k version ocaml-base-compiler 5.4.0
#7 sha256:d7b33cd8b1a2299fa3b23545391ccc7c3e36a5adf8bdb232581e0296fd7409a5
#7 0.629 ocaml-base-compiler is now pinned to version 5.4.0
#7 0.629 
#7 3.930 Already up-to-date.
#7 3.930 Nothing to do.
#7 3.933 # Run eval $(opam env) to update the current shell environment
#7 DONE 4.0s

#6 [6/7] RUN opam install -y opam-depext
#6 sha256:7b0dfb68c6b27141b97db38888dc1dbe7fea1ed4d908b5c7a7058a0a14a1645e
#6 4.199 The following actions will be performed:
#6 4.199   - install opam-depext 1.2.3
#6 4.199 
#6 4.199 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#6 4.417 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#6 4.438 
#6 4.438 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#6 6.290 -> installed opam-depext.1.2.3
#6 6.299 Done.
#6 6.304 # Run eval $(opam env) to update the current shell environment
#6 DONE 6.4s

#12 [7/7] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 sha256:ae631f43ab4aae35829ef27dabd1466ef046a7063adbaa4c8a826bc77506bd12
#12 DONE 0.1s

#14 exporting to image
#14 sha256:19391cfa768a6f4636588cf079caddeb61a8ff3122c3ee763c5f2f429a4d79e4
#14 exporting layers
#14 exporting layers 2.1s done
#14 writing image sha256:884f266b7411f738a4e6c658dde58c3ea4528fe33eb7a6d96fd3e3558b7537e2 done
#14 DONE 2.1s
Pushing "sha256:89a4dde162589bf021be688a45201c8e4001b96ac653c7fa670854bd56f6f7de" to "ocurrent/opam-staging:alpine-3.22-ocaml-5.4-arm64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
1e0376350e0c: Preparing
1e0376350e0c: Pushed
alpine-3.22-ocaml-5.4-arm64: digest: sha256:4d3b51b07b11f7e204d710334c60a3114ebbb85eae1da135b953aa2db7b42ab9 size: 531
The push refers to repository [docker.io/ocurrent/opam-staging]
1e0376350e0c: Preparing
1e0376350e0c: Layer already exists
alpine-3.22-ocaml-5.4-arm64: digest: sha256:4d3b51b07b11f7e204d710334c60a3114ebbb85eae1da135b953aa2db7b42ab9 size: 531
Job succeeded
2026-01-10 02:18.27: Job succeeded