2026-04-26 07:38.51: New job: Build using linux-arm64 in
                                []
2026-04-26 07:38.51: Will push staging image to ocurrent/opam-staging:debian-12-ocaml-4.08-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"
RUN opam switch create 4.08 --packages=ocaml-base-compiler.4.08.1
RUN opam pin add -k version ocaml-base-compiler 4.08.1
RUN opam install -y opam-depext
ENTRYPOINT [ "/usr/bin/linux32", "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-04-26 07:38.51: Using cache hint "4.08.1-arm32v7-ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2"
2026-04-26 07:38.51: Waiting for resource in pool OCluster
2026-04-26 07:38.51: Waiting for worker…
2026-04-26 07:38.51: 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: 570B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.7s

#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 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:b2fbf557e36d98aa3f106a374df1aa933ca4593ad65f60c3f55f27fc3ad2edf2
#6 CACHED

#7 [internal] load build context
#7 transferring context: 570B done
#7 DONE 0.1s

#8 [2/5] RUN opam switch create 4.08 --packages=ocaml-base-compiler.4.08.1
#8 4.283 
#8 4.283 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 4.390 [ocaml-config.1/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 4.537 [ocaml-config.1/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 4.764 [ocaml-base-compiler.4.08.1] downloaded from cache at https://opam.ocaml.org/cache
#8 5.464 [ocaml-base-compiler.4.08.1/alt-signal-stack.patch] downloaded from https://opam.ocaml.org/cache
#8 5.617 [ocaml-base-compiler.4.08.1/fix-gcc10.patch] downloaded from https://opam.ocaml.org/cache
#8 5.785 [ocaml-base-compiler.4.08.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#8 5.785 
#8 5.785 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 6.049 -> installed base-bigarray.base
#8 6.051 -> installed base-threads.base
#8 6.052 -> installed base-unix.base
#8 105.8 -> installed ocaml-base-compiler.4.08.1
#8 105.9 -> installed ocaml-config.1
#8 106.0 -> installed ocaml.4.08.1
#8 106.3 Done.
#8 106.3 # Run eval $(opam env) to update the current shell environment
#8 DONE 107.0s

#9 [3/5] RUN opam pin add -k version ocaml-base-compiler 4.08.1
#9 0.636 ocaml-base-compiler is now pinned to version 4.08.1
#9 0.636 
#9 4.496 No package build needed.
#9 4.496 Nothing to do.
#9 4.496 # Run eval $(opam env) to update the current shell environment
#9 DONE 4.5s

#10 [4/5] RUN opam install -y opam-depext
#10 4.870 The following actions will be performed:
#10 4.870   - install opam-depext 1.2.3
#10 4.870 
#10 4.870 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 5.104 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#10 5.129 
#10 5.129 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 6.685 -> installed opam-depext.1.2.3
#10 6.694 Done.
#10 6.694 # Run eval $(opam env) to update the current shell environment
#10 DONE 6.7s

#11 [5/5] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#11 DONE 0.0s

#12 exporting to image
#12 exporting layers
#12 exporting layers 1.9s done
#12 writing image sha256:3578c48bc89ae86fa47d9ffd0189afdc5516fe00ae2308a99a1f6ddab0e37a92 done
#12 DONE 1.9s

 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 "sha256:3578c48bc89ae86fa47d9ffd0189afdc5516fe00ae2308a99a1f6ddab0e37a92" to "ocurrent/opam-staging:debian-12-ocaml-4.08-arm32v7" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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debian-12-ocaml-4.08-arm32v7: digest: sha256:d796a64316d84d78a5cc9f280541dd0645bd483f0524e5cb7041258d0c59aa1e size: 9706
The push refers to repository [docker.io/ocurrent/opam-staging]
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Job succeeded
2026-04-26 07:41.47: Job succeeded