2026-03-07 10:28.38: New job: Build using linux-s390x in
                                []
2026-03-07 10:28.38: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.1-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:89ba72a3fa77e57e87f7474806a837bdbf50002706267213fb8110481c472719
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" ]


2026-03-07 10:28.38: Using cache hint "5.1.1-s390x-ocurrent/opam-staging@sha256:89ba72a3fa77e57e87f7474806a837bdbf50002706267213fb8110481c472719"
2026-03-07 10:28.38: Waiting for resource in pool OCluster
2026-03-07 12:46.18: Waiting for worker…
2026-03-07 12:50.25: 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: 663B 0.0s done
#1 DONE 0.3s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.4s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:89ba72a3fa77e57e87f7474806a837bdbf50002706267213fb8110481c472719
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.3s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:89ba72a3fa77e57e87f7474806a837bdbf50002706267213fb8110481c472719
#6 CACHED

#7 [internal] load build context
#7 transferring context: 663B done
#7 DONE 0.3s

#8 [2/8] RUN apt-get -y update
#8 1.136 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#8 1.208 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#8 1.638 Hit:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease
#8 1.707 Hit:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease
#8 1.810 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x Packages [1004 kB]
#8 2.144 Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe s390x Packages [1571 kB]
#8 2.457 Fetched 2701 kB in 2s (1731 kB/s)
#8 2.457 Reading package lists...
#8 DONE 3.4s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.772 Reading package lists...
#9 1.601 Building dependency tree...
#9 1.727 Reading state information...
#9 1.746 Calculating upgrade...
#9 2.079 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 2.3s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.550 Reading package lists...
#10 1.410 Building dependency tree...
#10 1.445 Reading state information...
#10 1.857 The following NEW packages will be installed:
#10 1.857   libzstd-dev
#10 2.272 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 2.272 Need to get 405 kB of archives.
#10 2.272 After this operation, 1394 kB of additional disk space will be used.
#10 2.272 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libzstd-dev s390x 1.5.5+dfsg2-2build1.1 [405 kB]
#10 3.088 debconf: delaying package configuration, since apt-utils is not installed
#10 3.195 Fetched 405 kB in 1s (422 kB/s)
#10 3.218 Selecting previously unselected package libzstd-dev:s390x.
#10 3.218 (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 ... 16101 files and directories currently installed.)
#10 3.218 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_s390x.deb ...
#10 3.252 Unpacking libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#10 3.593 Setting up libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#10 DONE 3.9s

#11 [5/8] RUN opam switch create 5.1 --packages=ocaml-base-compiler.5.1.1
#11 4.478 
#11 4.478 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.884 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 5.233 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 5.761 [ocaml-base-compiler.5.1.1] downloaded from cache at https://opam.ocaml.org/cache
#11 6.482 [ocaml-base-compiler.5.1.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 6.482 
#11 6.482 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 6.654 -> installed base-bigarray.base
#11 6.792 -> installed base-threads.base
#11 6.792 -> installed base-unix.base
#11 6.792 -> installed ocaml-options-vanilla.1
#11 178.8 -> installed ocaml-base-compiler.5.1.1
#11 178.9 -> installed ocaml-config.3
#11 179.0 -> installed ocaml.5.1.1
#11 179.1 -> installed base-domains.base
#11 179.1 -> installed base-nnp.base
#11 179.4 Done.
#11 179.4 # Run eval $(opam env) to update the current shell environment
#11 DONE 188.4s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.1.1
#12 1.052 ocaml-base-compiler is now pinned to version 5.1.1
#12 1.052 
#12 4.182 No package build needed.
#12 4.182 Nothing to do.
#12 4.182 # Run eval $(opam env) to update the current shell environment
#12 DONE 5.8s

#13 [7/8] RUN opam install -y opam-depext
#13 4.326 The following actions will be performed:
#13 4.326   - install opam-depext 1.2.3
#13 4.327 
#13 4.327 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 4.861 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 4.918 
#13 4.918 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.322 -> installed opam-depext.1.2.3
#13 6.351 Done.
#13 6.352 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.9s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.3s

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.4s done
#15 writing image sha256:39c5c9cb89fbb3069fd91723bf5657957448b7197cd654f5c535716e7f79eeca
#15 writing image sha256:39c5c9cb89fbb3069fd91723bf5657957448b7197cd654f5c535716e7f79eeca done
#15 DONE 1.4s

 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 "sha256:39c5c9cb89fbb3069fd91723bf5657957448b7197cd654f5c535716e7f79eeca" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.1-s390x" as user "ocurrentbuilder"
Login Succeeded
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ubuntu-24.04-ocaml-5.1-s390x: digest: sha256:4bb3c88fcea7060ea4e229a640d53d399e0b09a8be11e1099fd7715f8191c85f size: 10340
Job succeeded
2026-03-07 12:54.26: Job succeeded