2026-02-21 09:16.44: New job: Build using linux-arm64 in
                                []
2026-02-21 09:16.44: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.1-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:551d6c1b3ef9eba42b62307ec1f4d4c8571fa3131376c2fc702fbbf0dc5d0955
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 5.1 --packages=ocaml-base-compiler.5.1.1
RUN opam pin add -k version ocaml-base-compiler 5.1.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-02-21 09:16.44: Using cache hint "5.1.1-arm64-ocurrent/opam-staging@sha256:551d6c1b3ef9eba42b62307ec1f4d4c8571fa3131376c2fc702fbbf0dc5d0955"
2026-02-21 09:16.44: Waiting for resource in pool OCluster
2026-02-21 11:01.32: Waiting for worker…
2026-02-21 11:02.31: Got resource from pool OCluster
Building on kydoime.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 0.3s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:551d6c1b3ef9eba42b62307ec1f4d4c8571fa3131376c2fc702fbbf0dc5d0955
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:551d6c1b3ef9eba42b62307ec1f4d4c8571fa3131376c2fc702fbbf0dc5d0955
#6 resolve docker.io/ocurrent/opam-staging@sha256:551d6c1b3ef9eba42b62307ec1f4d4c8571fa3131376c2fc702fbbf0dc5d0955 0.8s done
#6 DONE 1.2s

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

#8 [2/8] RUN apt-get -y update
#8 0.401 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#8 0.461 Hit:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease
#8 0.536 Hit:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease
#8 0.610 Hit:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease
#8 0.866 Reading package lists...
#8 DONE 2.1s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.271 Reading package lists...
#9 1.362 Building dependency tree...
#9 1.618 Reading state information...
#9 1.691 Calculating upgrade...
#9 2.080 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 2.1s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.265 Reading package lists...
#10 1.389 Building dependency tree...
#10 1.671 Reading state information...
#10 2.099 The following NEW packages will be installed:
#10 2.101   libzstd-dev
#10 2.287 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 2.287 Need to get 344 kB of archives.
#10 2.287 After this operation, 1163 kB of additional disk space will be used.
#10 2.287 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main arm64 libzstd-dev arm64 1.5.5+dfsg2-2build1.1 [344 kB]
#10 2.841 debconf: delaying package configuration, since apt-utils is not installed
#10 2.907 Fetched 344 kB in 1s (647 kB/s)
#10 2.934 Selecting previously unselected package libzstd-dev:arm64.
#10 2.934 (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 ... 16349 files and directories currently installed.)
#10 2.958 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_arm64.deb ...
#10 2.959 Unpacking libzstd-dev:arm64 (1.5.5+dfsg2-2build1.1) ...
#10 3.005 Setting up libzstd-dev:arm64 (1.5.5+dfsg2-2build1.1) ...
#10 DONE 3.1s

#11 [5/8] RUN opam switch create 5.1 --packages=ocaml-base-compiler.5.1.1
#11 3.550 
#11 3.550 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 3.654 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 3.754 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 4.015 [ocaml-base-compiler.5.1.1] downloaded from cache at https://opam.ocaml.org/cache
#11 5.024 [ocaml-base-compiler.5.1.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 5.024 
#11 5.024 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 5.431 -> installed base-bigarray.base
#11 5.433 -> installed base-threads.base
#11 5.435 -> installed base-unix.base
#11 5.491 -> installed ocaml-options-vanilla.1
#11 90.89 -> installed ocaml-base-compiler.5.1.1
#11 90.96 -> installed ocaml-config.3
#11 91.07 -> installed ocaml.5.1.1
#11 91.11 -> installed base-domains.base
#11 91.14 -> installed base-nnp.base
#11 91.48 Done.
#11 91.48 # Run eval $(opam env) to update the current shell environment
#11 DONE 91.9s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.1.1
#12 0.560 ocaml-base-compiler is now pinned to version 5.1.1
#12 0.560 
#12 3.662 No package build needed.
#12 3.662 Nothing to do.
#12 3.670 # Run eval $(opam env) to update the current shell environment
#12 DONE 3.7s

#13 [7/8] RUN opam install -y opam-depext
#13 3.990 The following actions will be performed:
#13 3.990   - install opam-depext 1.2.3
#13 3.990 
#13 3.990 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 4.119 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 4.150 
#13 4.150 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 5.669 -> installed opam-depext.1.2.3
#13 5.680 Done.
#13 5.680 # Run eval $(opam env) to update the current shell environment
#13 DONE 5.7s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.8s done
#15 writing image sha256:3b84a50d50ee569cca712ac063dbf85af9249d2856ca680adf43970c83f92a98 done
#15 DONE 1.8s

 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 "sha256:3b84a50d50ee569cca712ac063dbf85af9249d2856ca680adf43970c83f92a98" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.1-arm64" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-02-21 11:12.54: Job succeeded