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-5.3-flambda-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 5.3 --packages=ocaml-variants.5.3.0+options,ocaml-options-only-flambda
RUN opam pin add -k version ocaml-variants 5.3.0+options
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 "5.3.0+flambda-arm64-ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6"
2026-01-09 18:42.09: Waiting for resource in pool OCluster
2026-01-10 02:09.06: Waiting for worker…
2026-01-10 02:10.51: Got resource from pool OCluster
Building on molpadia.caelum.ci.dev
#1 [internal] load build definition from Dockerfile
#1 sha256:8680af27c928ef17b26d21e3940a3be74b366975489e3d671a709cfba57951aa
#1 transferring dockerfile:
#1 transferring dockerfile: 601B done
#1 DONE 0.2s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 sha256:8d3e54df0f62607d8ba237b8482161b4f3a374f33a62ab2ee35ddc545abfff1d
#2 DONE 0.4s

#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 0.7s

#5 [internal] load .dockerignore
#5 sha256:882eab2e930f743830040f9d24ce7abae080509769b03dc5e3332dee5a826b79
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.1s

#9 [1/7] FROM docker.io/ocurrent/opam-staging@sha256:251bfe50ea065e631287c19d002efff37b482fba04f2ac6816cd0582e7f1eed6
#9 sha256:4fc3447545c2c898e6fc93fd7b1958368f5c323bc3505994f01208a16e359b8f
#9 DONE 0.0s

#8 [2/7] RUN apk update && apk upgrade
#8 sha256:ac14f4cac826e2fc43663be623c5befa0734033639e11225f8ba2516c4494755
#8 CACHED

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

#11 [internal] load build context
#11 sha256:bb09b34fa9c4c3f9b214935e0db56db9d792866b58da73323c3411a466f0b2b6
#11 transferring context: 601B done
#11 DONE 0.2s

#6 [4/7] RUN opam switch create 5.3 --packages=ocaml-variants.5.3.0+options,ocaml-options-only-flambda
#6 sha256:4a80e2260f8053de8247ef3a5028d61444e0dde2152a7c7adec702c012a8d51e
#6 3.714 
#6 3.714 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#6 3.786 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#6 3.853 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#6 4.462 [ocaml-compiler.5.3.0] downloaded from cache at https://opam.ocaml.org/cache
#6 5.170 [ocaml-compiler.5.3.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#6 5.171 
#6 5.171 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#6 5.189 -> installed base-bigarray.base
#6 5.191 -> installed base-threads.base
#6 5.192 -> installed base-unix.base
#6 5.193 -> installed ocaml-option-flambda.1
#6 5.437 -> installed ocaml-options-only-flambda.1
#6 151.3 -> installed ocaml-compiler.5.3.0
#6 151.3 -> installed ocaml-variants.5.3.0+options
#6 151.4 -> installed ocaml-config.3
#6 151.5 -> installed ocaml.5.3.0
#6 151.6 -> installed base-domains.base
#6 151.6 -> installed base-effects.base
#6 151.6 -> installed base-nnp.base
#6 152.0 Done.
#6 152.0 # Run eval $(opam env) to update the current shell environment
#6 DONE 153.3s

#13 [5/7] RUN opam pin add -k version ocaml-variants 5.3.0+options
#13 sha256:f038b0393d68588e0c62a468d7bb7ce4b859fe53fdf55611cac442f63c790241
#13 0.696 ocaml-variants is now pinned to version 5.3.0+options
#13 0.696 
#13 4.112 No package build needed.
#13 4.112 Nothing to do.
#13 4.116 # Run eval $(opam env) to update the current shell environment
#13 DONE 4.6s

#12 [6/7] RUN opam install -y opam-depext
#12 sha256:0c22f74a3845298ee4ba13a41e96e5bb0d088a6c30f0883861a6d1542b91e895
#12 4.335 The following actions will be performed:
#12 4.335   - install opam-depext 1.2.3
#12 4.335 
#12 4.335 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 4.439 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#12 4.470 
#12 4.470 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 6.431 -> installed opam-depext.1.2.3
#12 6.439 Done.
#12 6.447 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.6s

#10 [7/7] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#10 sha256:7f7aa324f095016f670402e3dbd2b166efbcdbf63cfd0d4c987ae230ff75ccb7
#10 DONE 0.1s

#14 exporting to image
#14 sha256:2f12becf6212cfb90698c70e1f498618a7c57c2f797d1000a0f0c9d14707cf7b
#14 exporting layers
#14 exporting layers 2.2s done
#14 writing image sha256:0c597784202843665ac536bdf0a8cea354d16ba8221e0afc9f74449903b0438c done
#14 DONE 2.2s
Pushing "sha256:433063bffa443dde4980e88ac88d099cf6d9117a35ab0bdee92abf3fefee0793" to "ocurrent/opam-staging:alpine-3.22-ocaml-5.3-flambda-arm64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
b6486a4349a1: Preparing
b6486a4349a1: Pushed
alpine-3.22-ocaml-5.3-flambda-arm64: digest: sha256:122470cd98ad62779abf8132a2b5f982352f15703c316b9e4f1d8aa93c8e51b0 size: 531
The push refers to repository [docker.io/ocurrent/opam-staging]
b6486a4349a1: Preparing
b6486a4349a1: Layer already exists
alpine-3.22-ocaml-5.3-flambda-arm64: digest: sha256:122470cd98ad62779abf8132a2b5f982352f15703c316b9e4f1d8aa93c8e51b0 size: 531
Job succeeded
2026-01-10 02:16.14: Job succeeded