2026-04-26 08:07.02: New job: Build using linux-arm64 in
                                []
2026-04-26 08:07.02: Will push staging image to ocurrent/opam-staging:debian-12-ocaml-5.4-arm32v7

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2
SHELL [ "/usr/bin/linux32", "/bin/sh", "-c" ]
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apt-get -y update
RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
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 [ "/usr/bin/linux32", "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-04-26 08:07.02: Using cache hint "5.4.1-arm32v7-ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2"
2026-04-26 08:07.02: Waiting for resource in pool OCluster
2026-04-26 08:07.02: Waiting for worker…
2026-04-26 08:07.02: 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: 729B 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@sha256:2780b5c3bab67f1f76c781860de469442999ed1a0d7992a5efdf2cffc0e3d769
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2
#4 DONE 0.5s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2
#6 DONE 0.0s

#7 [2/8] RUN apt-get -y update
#7 CACHED

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 CACHED

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 CACHED

#10 [internal] load build context
#10 transferring context: 729B done
#10 DONE 0.0s

#11 [5/8] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#11 4.226 
#11 4.226 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.338 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 4.492 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 4.777 [ocaml-compiler.5.4.1] downloaded from cache at https://opam.ocaml.org/cache
#11 5.666 [ocaml-compiler.5.4.1/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 5.666 
#11 5.666 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 5.669 -> installed base-bigarray.base
#11 5.670 -> installed base-threads.base
#11 5.672 -> installed base-unix.base
#11 5.673 -> installed ocaml-option-bytecode-only.1
#11 5.976 -> installed ocaml-options-vanilla.1
#11 45.69 -> installed ocaml-compiler.5.4.1
#11 45.72 -> installed ocaml-base-compiler.5.4.1
#11 45.76 -> installed ocaml-config.3
#11 45.87 -> installed ocaml.5.4.1
#11 45.90 -> installed base-domains.base
#11 45.91 -> installed base-effects.base
#11 45.93 -> installed base-nnp.base
#11 46.19 Done.
#11 46.19 # Run eval $(opam env) to update the current shell environment
#11 DONE 46.3s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#12 0.651 ocaml-base-compiler is now pinned to version 5.4.1
#12 0.651 
#12 4.399 No package build needed.
#12 4.399 Nothing to do.
#12 4.400 # Run eval $(opam env) to update the current shell environment
#12 DONE 4.4s

#13 [7/8] RUN opam install -y opam-depext
#13 4.773 The following actions will be performed:
#13 4.773   - install opam-depext 1.2.3
#13 4.773 
#13 4.773 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 5.021 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 5.048 
#13 5.048 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.864 -> installed opam-depext.1.2.3
#13 6.874 Done.
#13 6.875 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.9s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.0s

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.3s done
#15 writing image sha256:ea3c85f35116673652cc0fc4a909864c6c29c0faf2911575e5b1dc09ff9e5406 done
#15 DONE 1.3s

 1 warning found (use docker --debug to expand):
 - InvalidBaseImagePlatform: Base image ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2 was pulled with platform "linux/arm/v7", expected "linux/arm64" for current build (line 3)
Pushing "sha256:ea3c85f35116673652cc0fc4a909864c6c29c0faf2911575e5b1dc09ff9e5406" to "ocurrent/opam-staging:debian-12-ocaml-5.4-arm32v7" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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debian-12-ocaml-5.4-arm32v7: digest: sha256:76dc2470de8b4274ef3f0599b50db13690b75d2c663e349c8808127355681d3a size: 10331
The push refers to repository [docker.io/ocurrent/opam-staging]
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debian-12-ocaml-5.4-arm32v7: digest: sha256:76dc2470de8b4274ef3f0599b50db13690b75d2c663e349c8808127355681d3a size: 10331
Job succeeded
2026-04-26 08:08.56: Job succeeded