2026-03-07 10:13.36: New job: Build using linux-arm64 in
                                []
2026-03-07 10:13.36: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.4-flambda-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:de575900c1a451155bfd5a95aa7af82703ecd64800fbde84849492d616dd136c
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-variants.5.4.0+options,ocaml-options-only-flambda
RUN opam pin add -k version ocaml-variants 5.4.0+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-03-07 10:13.36: Using cache hint "5.4.0+flambda-arm64-ocurrent/opam-staging@sha256:de575900c1a451155bfd5a95aa7af82703ecd64800fbde84849492d616dd136c"
2026-03-07 10:13.36: Waiting for resource in pool OCluster
2026-03-07 11:42.59: Waiting for worker…
2026-03-07 11:43.11: Got resource from pool OCluster
Building on okypous.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: 696B done
#1 DONE 0.0s

#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:de575900c1a451155bfd5a95aa7af82703ecd64800fbde84849492d616dd136c
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:de575900c1a451155bfd5a95aa7af82703ecd64800fbde84849492d616dd136c
#6 resolve docker.io/ocurrent/opam-staging@sha256:de575900c1a451155bfd5a95aa7af82703ecd64800fbde84849492d616dd136c 0.6s done
#6 DONE 1.2s

#7 [2/8] RUN apt-get -y update
#7 0.260 Hit:1 http://deb.debian.org/debian trixie InRelease
#7 0.260 Hit:2 http://deb.debian.org/debian trixie-updates InRelease
#7 0.260 Hit:3 http://deb.debian.org/debian-security trixie-security InRelease
#7 0.314 Reading package lists...
#7 DONE 1.0s

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 0.278 Reading package lists...
#8 0.916 Building dependency tree...
#8 1.091 Reading state information...
#8 1.152 Calculating upgrade...
#8 1.452 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#8 DONE 1.5s

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 0.258 Reading package lists...
#9 0.905 Building dependency tree...
#9 1.098 Reading state information...
#9 1.470 The following NEW packages will be installed:
#9 1.471   libzstd-dev
#9 1.512 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#9 1.512 Need to get 335 kB of archives.
#9 1.512 After this operation, 1215 kB of additional disk space will be used.
#9 1.512 Get:1 http://deb.debian.org/debian trixie/main arm64 libzstd-dev arm64 1.5.7+dfsg-1 [335 kB]
#9 2.339 Fetched 335 kB in 0s (10.7 MB/s)
#9 2.364 Selecting previously unselected package libzstd-dev:arm64.
#9 2.364 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20737 files and directories currently installed.)
#9 2.385 Preparing to unpack .../libzstd-dev_1.5.7+dfsg-1_arm64.deb ...
#9 2.386 Unpacking libzstd-dev:arm64 (1.5.7+dfsg-1) ...
#9 2.440 Setting up libzstd-dev:arm64 (1.5.7+dfsg-1) ...
#9 DONE 2.5s

#10 [internal] load build context
#10 transferring context: 696B done
#10 DONE 0.0s

#11 [5/8] RUN opam switch create 5.4 --packages=ocaml-variants.5.4.0+options,ocaml-options-only-flambda
#11 3.457 
#11 3.457 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 3.546 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 3.688 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 3.709 [ocaml-compiler.5.4.0] downloaded from cache at https://opam.ocaml.org/cache
#11 4.520 [ocaml-compiler.5.4.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 4.520 
#11 4.520 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.523 -> installed base-bigarray.base
#11 4.525 -> installed base-threads.base
#11 4.527 -> installed base-unix.base
#11 4.564 -> installed ocaml-option-flambda.1
#11 4.868 -> installed ocaml-options-only-flambda.1
#11 154.1 -> installed ocaml-compiler.5.4.0
#11 154.2 -> installed ocaml-variants.5.4.0+options
#11 154.2 -> installed ocaml-config.3
#11 154.4 -> installed ocaml.5.4.0
#11 154.4 -> installed base-domains.base
#11 154.5 -> installed base-effects.base
#11 154.5 -> installed base-nnp.base
#11 154.9 Done.
#11 154.9 # Run eval $(opam env) to update the current shell environment
#11 DONE 155.3s

#12 [6/8] RUN opam pin add -k version ocaml-variants 5.4.0+options
#12 0.546 ocaml-variants is now pinned to version 5.4.0+options
#12 0.546 
#12 3.673 No package build needed.
#12 3.673 Nothing to do.
#12 3.673 # Run eval $(opam env) to update the current shell environment
#12 DONE 3.7s

#13 [7/8] RUN opam install -y opam-depext
#13 4.007 The following actions will be performed:
#13 4.007   - install opam-depext 1.2.3
#13 4.008 
#13 4.008 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 4.102 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 4.127 
#13 4.127 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 5.897 -> installed opam-depext.1.2.3
#13 5.906 Done.
#13 5.906 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.0s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.1s

#15 exporting to image
#15 exporting layers
#15 exporting layers 2.1s done
#15 writing image sha256:dd5991962747db4a917d1e8a5d4af751af6edd12f8c905c30240b7ed3efab30e done
#15 DONE 2.1s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 14)
Pushing "sha256:dd5991962747db4a917d1e8a5d4af751af6edd12f8c905c30240b7ed3efab30e" to "ocurrent/opam-staging:debian-13-ocaml-5.4-flambda-arm64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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Job succeeded
2026-03-07 11:48.51: Job succeeded