2026-07-25 20:57.59: New job: Build using linux-s390x in
                                []
2026-07-25 20:57.59: Will push staging image to ocurrent/opam-staging:ubuntu-22.04-ocaml-5.2-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:29f713f6e78eb6c136d2451f5716902a792af56ac61172ab53db5c13740feb40
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 5.2 --packages=ocaml-base-compiler.5.2.1
RUN opam pin add -k version ocaml-base-compiler 5.2.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-07-25 20:57.59: Using cache hint "5.2.1-s390x-ocurrent/opam-staging@sha256:29f713f6e78eb6c136d2451f5716902a792af56ac61172ab53db5c13740feb40"
2026-07-25 20:57.59: Waiting for resource in pool OCluster
2026-07-27 17:30.50: Waiting for worker…
2026-07-27 17:39.00: 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: 663B done
#1 DONE 0.1s

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

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:29f713f6e78eb6c136d2451f5716902a792af56ac61172ab53db5c13740feb40
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context: 2B done
#5 DONE 0.1s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:29f713f6e78eb6c136d2451f5716902a792af56ac61172ab53db5c13740feb40
#6 CACHED

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

#8 [2/8] RUN apt-get -y update
#8 1.104 Hit:1 http://ports.ubuntu.com/ubuntu-ports jammy InRelease
#8 1.202 Get:2 http://ports.ubuntu.com/ubuntu-ports jammy-updates InRelease [128 kB]
#8 1.813 Get:3 http://ports.ubuntu.com/ubuntu-ports jammy-backports InRelease [127 kB]
#8 2.075 Get:4 http://ports.ubuntu.com/ubuntu-ports jammy-security InRelease [129 kB]
#8 2.362 Get:5 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x Packages [1680 kB]
#8 3.128 Get:6 http://ports.ubuntu.com/ubuntu-ports jammy-updates/universe s390x Packages [1274 kB]
#8 3.224 Get:7 http://ports.ubuntu.com/ubuntu-ports jammy-updates/restricted s390x Packages [22.2 kB]
#8 3.438 Get:8 http://ports.ubuntu.com/ubuntu-ports jammy-security/main s390x Packages [1412 kB]
#8 3.457 Get:9 http://ports.ubuntu.com/ubuntu-ports jammy-security/universe s390x Packages [995 kB]
#8 3.688 Get:10 http://ports.ubuntu.com/ubuntu-ports jammy-security/restricted s390x Packages [19.7 kB]
#8 3.795 Fetched 5787 kB in 3s (1776 kB/s)
#8 3.795 Reading package lists...
#8 DONE 4.5s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.428 Reading package lists...
#9 1.037 Building dependency tree...
#9 1.108 Reading state information...
#9 1.132 Calculating upgrade...
#9 1.269 The following packages will be upgraded:
#9 1.269   libc-bin libc-dev-bin libc-devtools libc6 libc6-dev libgssapi-krb5-2
#9 1.269   libk5crypto3 libkrb5-3 libkrb5support0 libpam-modules libpam-modules-bin
#9 1.270   libpam-runtime libpam0g libsqlite3-0 libxpm4 tar
#9 1.597 16 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 1.597 Need to get 6862 kB of archives.
#9 1.597 After this operation, 1024 B disk space will be freed.
#9 1.597 Get:1 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x tar s390x 1.34+dfsg-1ubuntu0.1.22.04.6 [297 kB]
#9 2.571 Get:2 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libc-devtools s390x 2.35-0ubuntu3.14 [29.2 kB]
#9 2.685 Get:3 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libc6-dev s390x 2.35-0ubuntu3.14 [1501 kB]
#9 3.219 Get:4 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libc-dev-bin s390x 2.35-0ubuntu3.14 [20.0 kB]
#9 3.220 Get:5 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libc6 s390x 2.35-0ubuntu3.14 [2713 kB]
#9 3.707 Get:6 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libc-bin s390x 2.35-0ubuntu3.14 [607 kB]
#9 3.710 Get:7 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libpam0g s390x 1.4.0-11ubuntu2.7 [58.6 kB]
#9 3.711 Get:8 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libpam-modules-bin s390x 1.4.0-11ubuntu2.7 [40.1 kB]
#9 3.711 Get:9 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libpam-modules s390x 1.4.0-11ubuntu2.7 [281 kB]
#9 3.713 Get:10 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libk5crypto3 s390x 1.19.2-2ubuntu0.8 [88.5 kB]
#9 3.714 Get:11 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libkrb5support0 s390x 1.19.2-2ubuntu0.8 [32.6 kB]
#9 3.714 Get:12 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libkrb5-3 s390x 1.19.2-2ubuntu0.8 [348 kB]
#9 3.718 Get:13 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libgssapi-krb5-2 s390x 1.19.2-2ubuntu0.8 [138 kB]
#9 3.769 Get:14 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libpam-runtime all 1.4.0-11ubuntu2.7 [40.2 kB]
#9 3.818 Get:15 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libsqlite3-0 s390x 3.37.2-2ubuntu0.7 [632 kB]
#9 4.078 Get:16 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main s390x libxpm4 s390x 1:3.5.12-1ubuntu0.22.04.3 [36.8 kB]
#9 4.214 debconf: delaying package configuration, since apt-utils is not installed
#9 4.229 Fetched 6862 kB in 3s (2446 kB/s)
#9 4.253 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 4.253 Preparing to unpack .../tar_1.34+dfsg-1ubuntu0.1.22.04.6_s390x.deb ...
#9 4.258 Unpacking tar (1.34+dfsg-1ubuntu0.1.22.04.6) over (1.34+dfsg-1ubuntu0.1.22.04.5) ...
#9 4.308 Setting up tar (1.34+dfsg-1ubuntu0.1.22.04.6) ...
#9 4.335 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 4.335 Preparing to unpack .../libc-devtools_2.35-0ubuntu3.14_s390x.deb ...
#9 4.340 Unpacking libc-devtools (2.35-0ubuntu3.14) over (2.35-0ubuntu3.13) ...
#9 4.366 Preparing to unpack .../libc6-dev_2.35-0ubuntu3.14_s390x.deb ...
#9 4.370 Unpacking libc6-dev:s390x (2.35-0ubuntu3.14) over (2.35-0ubuntu3.13) ...
#9 5.243 Preparing to unpack .../libc-dev-bin_2.35-0ubuntu3.14_s390x.deb ...
#9 5.248 Unpacking libc-dev-bin (2.35-0ubuntu3.14) over (2.35-0ubuntu3.13) ...
#9 5.274 Preparing to unpack .../libc6_2.35-0ubuntu3.14_s390x.deb ...
#9 5.347 Unpacking libc6:s390x (2.35-0ubuntu3.14) over (2.35-0ubuntu3.13) ...
#9 6.049 Setting up libc6:s390x (2.35-0ubuntu3.14) ...
#9 7.157 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.159 Preparing to unpack .../libc-bin_2.35-0ubuntu3.14_s390x.deb ...
#9 7.164 Unpacking libc-bin (2.35-0ubuntu3.14) over (2.35-0ubuntu3.13) ...
#9 7.284 Setting up libc-bin (2.35-0ubuntu3.14) ...
#9 7.345 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.345 Preparing to unpack .../libpam0g_1.4.0-11ubuntu2.7_s390x.deb ...
#9 7.351 Unpacking libpam0g:s390x (1.4.0-11ubuntu2.7) over (1.4.0-11ubuntu2.6) ...
#9 7.384 Setting up libpam0g:s390x (1.4.0-11ubuntu2.7) ...
#9 7.461 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.461 Preparing to unpack .../libpam-modules-bin_1.4.0-11ubuntu2.7_s390x.deb ...
#9 7.465 Unpacking libpam-modules-bin (1.4.0-11ubuntu2.7) over (1.4.0-11ubuntu2.6) ...
#9 7.501 Setting up libpam-modules-bin (1.4.0-11ubuntu2.7) ...
#9 7.528 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.528 Preparing to unpack .../libpam-modules_1.4.0-11ubuntu2.7_s390x.deb ...
#9 7.585 Unpacking libpam-modules:s390x (1.4.0-11ubuntu2.7) over (1.4.0-11ubuntu2.6) ...
#9 7.691 Setting up libpam-modules:s390x (1.4.0-11ubuntu2.7) ...
#9 7.734 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.734 Preparing to unpack .../libk5crypto3_1.19.2-2ubuntu0.8_s390x.deb ...
#9 7.739 Unpacking libk5crypto3:s390x (1.19.2-2ubuntu0.8) over (1.19.2-2ubuntu0.7) ...
#9 7.767 Setting up libk5crypto3:s390x (1.19.2-2ubuntu0.8) ...
#9 7.792 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.792 Preparing to unpack .../libkrb5support0_1.19.2-2ubuntu0.8_s390x.deb ...
#9 7.797 Unpacking libkrb5support0:s390x (1.19.2-2ubuntu0.8) over (1.19.2-2ubuntu0.7) ...
#9 7.824 Setting up libkrb5support0:s390x (1.19.2-2ubuntu0.8) ...
#9 7.853 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.853 Preparing to unpack .../libkrb5-3_1.19.2-2ubuntu0.8_s390x.deb ...
#9 7.853 Unpacking libkrb5-3:s390x (1.19.2-2ubuntu0.8) over (1.19.2-2ubuntu0.7) ...
#9 7.905 Setting up libkrb5-3:s390x (1.19.2-2ubuntu0.8) ...
#9 7.933 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 7.933 Preparing to unpack .../libgssapi-krb5-2_1.19.2-2ubuntu0.8_s390x.deb ...
#9 7.937 Unpacking libgssapi-krb5-2:s390x (1.19.2-2ubuntu0.8) over (1.19.2-2ubuntu0.7) ...
#9 7.972 Setting up libgssapi-krb5-2:s390x (1.19.2-2ubuntu0.8) ...
#9 8.001 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 8.001 Preparing to unpack .../libpam-runtime_1.4.0-11ubuntu2.7_all.deb ...
#9 8.006 Unpacking libpam-runtime (1.4.0-11ubuntu2.7) over (1.4.0-11ubuntu2.6) ...
#9 8.051 Setting up libpam-runtime (1.4.0-11ubuntu2.7) ...
#9 8.287 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#9 8.287 Preparing to unpack .../libsqlite3-0_3.37.2-2ubuntu0.7_s390x.deb ...
#9 8.322 Unpacking libsqlite3-0:s390x (3.37.2-2ubuntu0.7) over (3.37.2-2ubuntu0.6) ...
#9 8.529 Preparing to unpack .../libxpm4_1%3a3.5.12-1ubuntu0.22.04.3_s390x.deb ...
#9 8.534 Unpacking libxpm4:s390x (1:3.5.12-1ubuntu0.22.04.3) over (1:3.5.12-1ubuntu0.22.04.2) ...
#9 8.563 Setting up libxpm4:s390x (1:3.5.12-1ubuntu0.22.04.3) ...
#9 8.568 Setting up libsqlite3-0:s390x (3.37.2-2ubuntu0.7) ...
#9 8.573 Setting up libc-dev-bin (2.35-0ubuntu3.14) ...
#9 8.578 Setting up libc-devtools (2.35-0ubuntu3.14) ...
#9 8.589 Setting up libc6-dev:s390x (2.35-0ubuntu3.14) ...
#9 8.594 Processing triggers for libc-bin (2.35-0ubuntu3.14) ...
#9 DONE 8.8s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.508 Reading package lists...
#10 1.126 Building dependency tree...
#10 1.198 Reading state information...
#10 1.298 The following NEW packages will be installed:
#10 1.298   libzstd-dev
#10 1.523 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.523 Need to get 406 kB of archives.
#10 1.523 After this operation, 1521 kB of additional disk space will be used.
#10 1.523 Get:1 http://ports.ubuntu.com/ubuntu-ports jammy/main s390x libzstd-dev s390x 1.4.8+dfsg-3build1 [406 kB]
#10 2.127 debconf: delaying package configuration, since apt-utils is not installed
#10 2.172 Fetched 406 kB in 1s (592 kB/s)
#10 2.216 Selecting previously unselected package libzstd-dev:s390x.
#10 2.216 (Reading database ... 
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(Reading database ... 15397 files and directories currently installed.)
#10 2.216 Preparing to unpack .../libzstd-dev_1.4.8+dfsg-3build1_s390x.deb ...
#10 2.239 Unpacking libzstd-dev:s390x (1.4.8+dfsg-3build1) ...
#10 2.290 Setting up libzstd-dev:s390x (1.4.8+dfsg-3build1) ...
#10 DONE 2.4s

#11 [5/8] RUN opam switch create 5.2 --packages=ocaml-base-compiler.5.2.1
#11 0.622 
#11 0.622 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.622 Switch invariant: ["ocaml-base-compiler" {= "5.2.1"}]
#11 6.128 
#11 6.128 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 7.101 -> installed base-bigarray.base
#11 7.101 -> installed base-threads.base
#11 7.101 -> installed base-unix.base
#11 7.102 -> installed ocaml-options-vanilla.1
#11 7.484 -> retrieved ocaml-config.3  (2 extra sources)
#11 8.091 -> retrieved ocaml-base-compiler.5.2.1  (https://opam.ocaml.org/cache)
#11 171.6 -> installed ocaml-base-compiler.5.2.1
#11 171.6 -> installed ocaml-config.3
#11 171.7 -> installed ocaml.5.2.1
#11 171.7 -> installed base-domains.base
#11 171.7 -> installed base-nnp.base
#11 171.9 Done.
#11 171.9 # Run eval $(opam env --switch=5.2) to update the current shell environment
#11 DONE 175.9s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.2.1
#12 0.690 ocaml-base-compiler is now pinned to version 5.2.1
#12 0.690 
#12 6.448 No package build needed.
#12 6.448 Nothing to do.
#12 6.449 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.9s

#13 [7/8] RUN opam install -y opam-depext
#13 6.483 The following actions will be performed:
#13 6.484   - install opam-depext 1.2.3
#13 6.484 
#13 6.484 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.231 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 8.574 -> installed opam-depext.1.2.3
#13 8.577 Done.
#13 8.577 
#13 8.577 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 8.577 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 8.584 # Run eval $(opam env) to update the current shell environment
#13 DONE 10.1s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.1s

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.1s done
#15 writing image sha256:66c04217098c5bb8f158ef205474ef3edd652b886e5207fd1288a1a50e19e879 done
#15 DONE 1.1s

 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 "sha256:66c04217098c5bb8f158ef205474ef3edd652b886e5207fd1288a1a50e19e879" to "ocurrent/opam-staging:ubuntu-22.04-ocaml-5.2-s390x" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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ubuntu-22.04-ocaml-5.2-s390x: digest: sha256:9ea5e9b924d69df0e4f611cfcfc1e565cbe0bf5a33b2766c04be0f502e2641cc size: 10130
The push refers to repository [docker.io/ocurrent/opam-staging]
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ubuntu-22.04-ocaml-5.2-s390x: digest: sha256:9ea5e9b924d69df0e4f611cfcfc1e565cbe0bf5a33b2766c04be0f502e2641cc size: 10130
Job succeeded
2026-07-27 17:42.57: Job succeeded