2026-06-27 21:54.27: New job: Build using linux-s390x in
                                []
2026-06-27 21:54.27: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc
RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
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 5.6 --packages=ocaml-variants.5.6.0+trunk
RUN opam pin add -k version ocaml-variants 5.6.0+trunk
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-27 21:54.27: Using cache hint "5.6.0-s390x-ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc"
2026-06-27 21:54.27: Waiting for resource in pool OCluster
2026-06-28 00:54.48: Waiting for worker…
2026-06-28 01:01.55: Got resource from pool OCluster
Building on s390x-worker-01.marist.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:
#1 transferring dockerfile: 753B done
#1 DONE 0.7s

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

#3 resolve image config for docker-image://docker.io/docker/dockerfile:1
#3 DONE 0.2s

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc
#4 DONE 0.2s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.8s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc
#6 CACHED

#7 [internal] load build context
#7 transferring context: 753B done
#7 DONE 0.3s

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 1.745 [beta] Initialised
#8 DONE 4.1s

#9 [3/9] RUN apt-get -y update
#9 4.022 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#9 4.022 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#9 4.473 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
#9 4.877 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
#9 5.066 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x Packages [844 kB]
#9 5.191 Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe s390x Packages [1648 kB]
#9 5.409 Get:7 http://ports.ubuntu.com/ubuntu-ports noble-security/main s390x Packages [541 kB]
#9 5.658 Get:8 http://ports.ubuntu.com/ubuntu-ports noble-security/universe s390x Packages [1183 kB]
#9 5.982 Fetched 4596 kB in 3s (1838 kB/s)
#9 5.982 Reading package lists...
#9 DONE 8.5s

#10 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#10 1.976 Reading package lists...
#10 3.421 Building dependency tree...
#10 3.526 Reading state information...
#10 3.808 Calculating upgrade...
#10 3.986 The following packages will be upgraded:
#10 3.986   libperl5.38t64 perl perl-base perl-modules-5.38 tar
#10 4.146 5 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#10 4.146 Need to get 10.6 MB of archives.
#10 4.146 After this operation, 2048 B of additional disk space will be used.
#10 4.146 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libperl5.38t64 s390x 5.38.2-3.2ubuntu0.3 [5020 kB]
#10 4.805 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x perl s390x 5.38.2-3.2ubuntu0.3 [231 kB]
#10 4.805 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x perl-base s390x 5.38.2-3.2ubuntu0.3 [1944 kB]
#10 4.805 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x perl-modules-5.38 all 5.38.2-3.2ubuntu0.3 [3110 kB]
#10 4.869 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x tar s390x 1.35+dfsg-3ubuntu0.1 [268 kB]
#10 5.484 debconf: delaying package configuration, since apt-utils is not installed
#10 5.737 Fetched 10.6 MB in 1s (12.4 MB/s)
#10 5.919 (Reading database ... 
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(Reading database ... 100%
(Reading database ... 16067 files and directories currently installed.)
#10 5.919 Preparing to unpack .../libperl5.38t64_5.38.2-3.2ubuntu0.3_s390x.deb ...
#10 6.086 Unpacking libperl5.38t64:s390x (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#10 18.75 Preparing to unpack .../perl_5.38.2-3.2ubuntu0.3_s390x.deb ...
#10 18.78 Unpacking perl (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#10 19.11 Preparing to unpack .../perl-base_5.38.2-3.2ubuntu0.3_s390x.deb ...
#10 19.11 Unpacking perl-base (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#10 32.44 Setting up perl-base (5.38.2-3.2ubuntu0.3) ...
#10 32.99 (Reading database ... 
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(Reading database ... 16067 files and directories currently installed.)
#10 32.99 Preparing to unpack .../perl-modules-5.38_5.38.2-3.2ubuntu0.3_all.deb ...
#10 32.99 Unpacking perl-modules-5.38 (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#10 57.76 Preparing to unpack .../tar_1.35+dfsg-3ubuntu0.1_s390x.deb ...
#10 57.89 Unpacking tar (1.35+dfsg-3ubuntu0.1) over (1.35+dfsg-3build1) ...
#10 58.77 Setting up tar (1.35+dfsg-3ubuntu0.1) ...
#10 59.09 Setting up perl-modules-5.38 (5.38.2-3.2ubuntu0.3) ...
#10 59.09 Setting up libperl5.38t64:s390x (5.38.2-3.2ubuntu0.3) ...
#10 59.09 Setting up perl (5.38.2-3.2ubuntu0.3) ...
#10 59.09 Processing triggers for libc-bin (2.39-0ubuntu8.7) ...
#10 DONE 63.1s

#11 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#11 1.490 Reading package lists...
#11 3.140 Building dependency tree...
#11 3.140 Reading state information...
#11 3.352 The following NEW packages will be installed:
#11 3.352   libzstd-dev
#11 4.399 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#11 4.399 Need to get 405 kB of archives.
#11 4.399 After this operation, 1394 kB of additional disk space will be used.
#11 4.399 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libzstd-dev s390x 1.5.5+dfsg2-2build1.1 [405 kB]
#11 5.060 debconf: delaying package configuration, since apt-utils is not installed
#11 5.114 Fetched 405 kB in 1s (303 kB/s)
#11 5.720 Selecting previously unselected package libzstd-dev:s390x.
#11 5.720 (Reading database ... 
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(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 16067 files and directories currently installed.)
#11 5.730 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_s390x.deb ...
#11 5.747 Unpacking libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#11 6.080 Setting up libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#11 DONE 7.1s

#12 [6/9] RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk
#12 2.771 
#12 2.771 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 2.771 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"}]
#12 12.92 
#12 12.92 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 14.62 -> installed base-bigarray.base
#12 14.62 -> installed base-threads.base
#12 15.05 -> installed base-unix.base
#12 15.05 -> installed host-arch-s390x.1
#12 15.06 -> installed host-system-other.1
#12 15.06 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#12 15.34 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#12 363.8 -> installed ocaml-compiler.5.6
#12 363.9 -> installed ocaml-variants.5.6.0+trunk
#12 364.0 -> installed ocaml.5.6.0
#12 364.0 -> installed base-domains.base
#12 364.0 -> installed base-effects.base
#12 364.0 -> installed base-nnp.base
#12 364.3 Done.
#12 364.3 # Run eval $(opam env --switch=5.6) to update the current shell environment
#12 DONE 397.8s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#13 1.160 ocaml-variants is now pinned to version 5.6.0+trunk
#13 1.160 
#13 8.510 Already up-to-date.
#13 8.510 Nothing to do.
#13 8.511 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.4s

#14 [8/9] RUN opam install -y opam-depext
#14 10.43 The following actions will be performed:
#14 10.43   - install opam-depext 1.2.3
#14 10.43 
#14 10.43 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 11.72 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 15.59 -> installed opam-depext.1.2.3
#14 15.59 Done.
#14 15.59 
#14 15.59 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 15.59 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 15.67 # Run eval $(opam env) to update the current shell environment
#14 DONE 25.1s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.9s

#16 exporting to image
#16 exporting layers
#16 exporting layers 2.3s done
#16 writing image sha256:c219d3925996912005c8041665231c54c367f516ee09ed2bcc4c2edb78898d64 0.1s done
#16 DONE 3.2s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:c219d3925996912005c8041665231c54c367f516ee09ed2bcc4c2edb78898d64" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x" as user "ocurrentbuilder"
Login Succeeded
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ubuntu-24.04-ocaml-5.6-s390x: digest: sha256:daccf055e8c1af369df9e936f30e5134997ce3cd0888a8955e1e9f94b411c4fa size: 10345
Job succeeded
2026-06-28 01:11.26: Job succeeded