2026-06-06 06:54.55: New job: Build using linux-arm64 in
                                []
2026-06-06 06:54.55: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.4-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
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 [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 06:54.55: Using cache hint "5.4.1-arm64-ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63"
2026-06-06 08:39.50: Waiting for worker…
2026-06-06 08:39.50: 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: 663B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.5s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
#4 DONE 0.0s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
#6 CACHED

#7 [internal] load build context
#7 transferring context: 663B done
#7 DONE 0.0s

#8 [2/8] RUN apt-get -y update
#8 0.305 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#8 0.331 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#8 0.473 Hit:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease
#8 0.512 Hit:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease
#8 0.570 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main arm64 Packages [2667 kB]
#8 0.817 Fetched 2793 kB in 1s (4515 kB/s)
#8 0.817 Reading package lists...
#8 DONE 2.1s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.235 Reading package lists...
#9 1.436 Building dependency tree...
#9 1.710 Reading state information...
#9 1.788 Calculating upgrade...
#9 2.204 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 2.2s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.233 Reading package lists...
#10 1.434 Building dependency tree...
#10 1.719 Reading state information...
#10 2.127 The following NEW packages will be installed:
#10 2.128   libzstd-dev
#10 2.185 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 2.185 Need to get 344 kB of archives.
#10 2.185 After this operation, 1163 kB of additional disk space will be used.
#10 2.185 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main arm64 libzstd-dev arm64 1.5.5+dfsg2-2build1.1 [344 kB]
#10 2.427 debconf: delaying package configuration, since apt-utils is not installed
#10 2.485 Fetched 344 kB in 0s (7016 kB/s)
#10 2.514 Selecting previously unselected package libzstd-dev:arm64.
#10 2.514 (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 ... 16340 files and directories currently installed.)
#10 2.555 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_arm64.deb ...
#10 2.556 Unpacking libzstd-dev:arm64 (1.5.5+dfsg2-2build1.1) ...
#10 2.601 Setting up libzstd-dev:arm64 (1.5.5+dfsg2-2build1.1) ...
#10 DONE 2.6s

#11 [5/8] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#11 0.603 
#11 0.603 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.603 Switch invariant: ["ocaml-base-compiler" {= "5.4.1"}]
#11 7.204 
#11 7.204 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 9.843 -> installed base-bigarray.base
#11 9.853 -> installed base-threads.base
#11 9.854 -> installed base-unix.base
#11 9.854 -> installed ocaml-options-vanilla.1
#11 9.969 -> retrieved ocaml-config.3  (2 extra sources)
#11 10.65 -> retrieved ocaml-compiler.5.4.1  (https://opam.ocaml.org/cache)
#11 118.9 -> installed ocaml-compiler.5.4.1
#11 118.9 -> installed ocaml-base-compiler.5.4.1
#11 118.9 -> installed ocaml-config.3
#11 119.0 -> installed ocaml.5.4.1
#11 119.0 -> installed base-domains.base
#11 119.0 -> installed base-effects.base
#11 119.0 -> installed base-nnp.base
#11 119.4 Done.
#11 119.4 # Run eval $(opam env --switch=5.4) to update the current shell environment
#11 DONE 120.8s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#12 0.569 ocaml-base-compiler is now pinned to version 5.4.1
#12 0.569 
#12 7.319 No package build needed.
#12 7.319 Nothing to do.
#12 7.326 # Run eval $(opam env) to update the current shell environment
#12 DONE 7.4s

#13 [7/8] RUN opam install -y opam-depext
#13 7.477 The following actions will be performed:
#13 7.477   - install opam-depext 1.2.3
#13 7.478 
#13 7.478 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.618 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 10.93 -> installed opam-depext.1.2.3
#13 10.94 Done.
#13 10.94 
#13 10.94 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 10.94 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 10.94 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.1s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 2.1s done
#15 writing image sha256:8b6e5b946a11880cc8ea5195d814054c6d5c0ca92b61b8936413fecd37780d15 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 "sha256:8b6e5b946a11880cc8ea5195d814054c6d5c0ca92b61b8936413fecd37780d15" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.4-arm64" as user "ocurrentbuilder"
Login Succeeded
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ubuntu-24.04-ocaml-5.4-arm64: digest: sha256:5c62a8d0a7f5e049373894a23e2b5a1b3625314dfef940d0d93bc8de251bc0a5 size: 10129
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ubuntu-24.04-ocaml-5.4-arm64: digest: sha256:5c62a8d0a7f5e049373894a23e2b5a1b3625314dfef940d0d93bc8de251bc0a5 size: 10129
Job succeeded
2026-06-06 08:43.32: Job succeeded