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-5.5-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc
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 5.5 --packages=ocaml-base-compiler.5.5.0
RUN opam pin add -k version ocaml-base-compiler 5.5.0
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 "5.5.0-s390x-ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc"
2026-06-27 21:54.27: Waiting for resource in pool OCluster
2026-06-28 00:54.07: Waiting for worker…
2026-06-28 01:00.29: 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 done
#1 DONE 1.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.3s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e1182f53c9f3965facc0861c30e6a17ad4dd337c95dbeeb40aa70d7ee93bdcfc
#4 DONE 1.2s

#5 [internal] load .dockerignore
#5 transferring context: 2B done
#5 DONE 0.2s

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

#7 [2/8] RUN apt-get -y update
#7 1.366 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#7 1.445 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#7 2.030 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
#7 2.240 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
#7 2.452 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x Packages [844 kB]
#7 2.540 Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe s390x Packages [1648 kB]
#7 2.624 Get:7 http://ports.ubuntu.com/ubuntu-ports noble-security/universe s390x Packages [1183 kB]
#7 2.644 Get:8 http://ports.ubuntu.com/ubuntu-ports noble-security/main s390x Packages [541 kB]
#7 3.004 Fetched 4596 kB in 2s (2627 kB/s)
#7 3.004 Reading package lists...
#7 DONE 4.5s

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 1.167 Reading package lists...
#8 2.142 Building dependency tree...
#8 2.142 Reading state information...
#8 2.142 Calculating upgrade...
#8 2.328 The following packages will be upgraded:
#8 2.328   libperl5.38t64 perl perl-base perl-modules-5.38 tar
#8 2.531 5 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#8 2.531 Need to get 10.6 MB of archives.
#8 2.531 After this operation, 2048 B of additional disk space will be used.
#8 2.531 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libperl5.38t64 s390x 5.38.2-3.2ubuntu0.3 [5020 kB]
#8 2.830 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x perl s390x 5.38.2-3.2ubuntu0.3 [231 kB]
#8 2.830 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x perl-base s390x 5.38.2-3.2ubuntu0.3 [1944 kB]
#8 2.869 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]
#8 2.901 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x tar s390x 1.35+dfsg-3ubuntu0.1 [268 kB]
#8 3.139 debconf: delaying package configuration, since apt-utils is not installed
#8 3.189 Fetched 10.6 MB in 1s (19.0 MB/s)
#8 3.282 (Reading database ... 
(Reading database ... 5%
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(Reading database ... 100%
(Reading database ... 16067 files and directories currently installed.)
#8 3.282 Preparing to unpack .../libperl5.38t64_5.38.2-3.2ubuntu0.3_s390x.deb ...
#8 3.316 Unpacking libperl5.38t64:s390x (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#8 8.795 Preparing to unpack .../perl_5.38.2-3.2ubuntu0.3_s390x.deb ...
#8 8.954 Unpacking perl (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#8 9.690 Preparing to unpack .../perl-base_5.38.2-3.2ubuntu0.3_s390x.deb ...
#8 9.749 Unpacking perl-base (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#8 17.17 Setting up perl-base (5.38.2-3.2ubuntu0.3) ...
#8 17.36 (Reading database ... 
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(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 16067 files and directories currently installed.)
#8 17.36 Preparing to unpack .../perl-modules-5.38_5.38.2-3.2ubuntu0.3_all.deb ...
#8 17.36 Unpacking perl-modules-5.38 (5.38.2-3.2ubuntu0.3) over (5.38.2-3.2ubuntu0.2) ...
#8 26.03 Preparing to unpack .../tar_1.35+dfsg-3ubuntu0.1_s390x.deb ...
#8 26.07 Unpacking tar (1.35+dfsg-3ubuntu0.1) over (1.35+dfsg-3build1) ...
#8 26.21 Setting up tar (1.35+dfsg-3ubuntu0.1) ...
#8 26.33 Setting up perl-modules-5.38 (5.38.2-3.2ubuntu0.3) ...
#8 26.34 Setting up libperl5.38t64:s390x (5.38.2-3.2ubuntu0.3) ...
#8 26.35 Setting up perl (5.38.2-3.2ubuntu0.3) ...
#8 26.39 Processing triggers for libc-bin (2.39-0ubuntu8.7) ...
#8 DONE 26.6s

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 0.391 Reading package lists...
#9 1.174 Building dependency tree...
#9 1.267 Reading state information...
#9 1.420 The following NEW packages will be installed:
#9 1.420   libzstd-dev
#9 1.731 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#9 1.731 Need to get 405 kB of archives.
#9 1.731 After this operation, 1394 kB of additional disk space will be used.
#9 1.731 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libzstd-dev s390x 1.5.5+dfsg2-2build1.1 [405 kB]
#9 1.939 debconf: delaying package configuration, since apt-utils is not installed
#9 1.972 Fetched 405 kB in 0s (1094 kB/s)
#9 1.993 Selecting previously unselected package libzstd-dev:s390x.
#9 1.993 (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.)
#9 1.993 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_s390x.deb ...
#9 2.004 Unpacking libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#9 2.030 Setting up libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#9 DONE 2.6s

#10 [internal] load build context
#10 transferring context: 663B 0.0s done
#10 DONE 0.2s

#11 [5/8] RUN opam switch create 5.5 --packages=ocaml-base-compiler.5.5.0
#11 1.653 
#11 1.653 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 1.653 Switch invariant: ["ocaml-base-compiler" {= "5.5.0"}]
#11 9.311 
#11 9.311 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.40 -> installed base-bigarray.base
#11 10.40 -> installed base-threads.base
#11 10.41 -> installed base-unix.base
#11 10.43 -> installed compiler-cloning.enabled
#11 10.44 -> installed ocaml-options-vanilla.1
#11 10.49 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#11 11.24 -> retrieved ocaml-compiler.5.5.0  (https://opam.ocaml.org/cache)
#11 387.8 -> installed ocaml-compiler.5.5.0
#11 387.8 -> installed ocaml-base-compiler.5.5.0
#11 387.8 -> installed ocaml.5.5.0
#11 387.8 -> installed base-domains.base
#11 387.8 -> installed base-effects.base
#11 387.8 -> installed base-nnp.base
#11 387.8 Done.
#11 387.8 
#11 387.8 <><> ocaml-compiler.5.5.0 installed successfully ><><><><><><><><><><><><><><><>
#11 387.8 => This switch had to be compiled from sources, but future switches with the 🐌
#11 387.8    same compiler version and configuration should assemble instantly.
#11 387.8 # Run eval $(opam env --switch=5.5) to update the current shell environment
#11 DONE 407.7s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.5.0
#12 1.588 ocaml-base-compiler is now pinned to version 5.5.0
#12 1.588 
#12 10.91 Already up-to-date.
#12 10.91 Nothing to do.
#12 10.91 # Run eval $(opam env) to update the current shell environment
#12 DONE 12.2s

#13 [7/8] RUN opam install -y opam-depext
#13 9.980 The following actions will be performed:
#13 9.980   - install opam-depext 1.2.3
#13 9.980 
#13 9.980 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 10.52 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 13.62 -> installed opam-depext.1.2.3
#13 13.62 Done.
#13 13.62 
#13 13.62 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 13.62 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 13.62 # Run eval $(opam env) to update the current shell environment
#13 DONE 15.5s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.4s

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.7s done
#15 writing image sha256:afa9cab137bd79a8e1903a68f46e61d7a53259b55587098b7b0b84bc21d4cc8b
#15 writing image sha256:afa9cab137bd79a8e1903a68f46e61d7a53259b55587098b7b0b84bc21d4cc8b 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:afa9cab137bd79a8e1903a68f46e61d7a53259b55587098b7b0b84bc21d4cc8b" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.5-s390x" as user "ocurrentbuilder"
Login Succeeded
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ubuntu-24.04-ocaml-5.5-s390x: digest: sha256:797454d73bf1fc93284292783f80d17830677b89c210d13da538970766a2f790 size: 10134
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ubuntu-24.04-ocaml-5.5-s390x: digest: sha256:797454d73bf1fc93284292783f80d17830677b89c210d13da538970766a2f790 size: 10134
Job succeeded
2026-06-28 01:08.28: Job succeeded