2026-07-25 19:02.55: New job: Build using linux-s390x in
                                []
2026-07-25 19:02.55: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.4-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
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 5.4 --packages=ocaml-base-compiler.5.4.1
RUN opam pin add -k version ocaml-base-compiler 5.4.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-07-25 19:02.55: Using cache hint "5.4.1-s390x-ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca"
2026-07-25 19:02.55: Waiting for resource in pool OCluster
2026-07-27 17:13.46: Waiting for worker…
2026-07-27 17:23.19: 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 0.1s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.7s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
#6 CACHED

#7 [2/8] RUN apt-get -y update
#7 0.708 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#7 0.708 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#7 0.737 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
#7 0.764 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
#7 0.884 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe s390x Packages [1660 kB]
#7 0.964 Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x Packages [884 kB]
#7 1.107 Get:7 http://ports.ubuntu.com/ubuntu-ports noble-security/universe s390x Packages [1202 kB]
#7 1.149 Get:8 http://ports.ubuntu.com/ubuntu-ports noble-security/main s390x Packages [585 kB]
#7 1.260 Fetched 4709 kB in 1s (7263 kB/s)
#7 1.260 Reading package lists...
#7 DONE 2.1s

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 0.404 Reading package lists...
#8 1.208 Building dependency tree...
#8 1.295 Reading state information...
#8 1.328 Calculating upgrade...
#8 1.483 The following packages will be upgraded:
#8 1.484   libc-bin libc-dev-bin libc-devtools libc6 libc6-dev
#8 1.709 5 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#8 1.709 Need to get 5187 kB of archives.
#8 1.709 After this operation, 2048 B disk space will be freed.
#8 1.709 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-devtools s390x 2.39-0ubuntu8.8 [30.7 kB]
#8 1.916 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc6-dev s390x 2.39-0ubuntu8.8 [1629 kB]
#8 2.443 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-dev-bin s390x 2.39-0ubuntu8.8 [20.2 kB]
#8 2.443 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc6 s390x 2.39-0ubuntu8.8 [2852 kB]
#8 2.582 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-bin s390x 2.39-0ubuntu8.8 [655 kB]
#8 2.865 debconf: delaying package configuration, since apt-utils is not installed
#8 2.921 Fetched 5187 kB in 1s (4760 kB/s)
#8 2.988 (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%
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(Reading database ... 70%
(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.)
#8 3.102 Preparing to unpack .../libc-devtools_2.39-0ubuntu8.8_s390x.deb ...
#8 3.120 Unpacking libc-devtools (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#8 3.232 Preparing to unpack .../libc6-dev_2.39-0ubuntu8.8_s390x.deb ...
#8 3.266 Unpacking libc6-dev:s390x (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#8 7.399 Preparing to unpack .../libc-dev-bin_2.39-0ubuntu8.8_s390x.deb ...
#8 7.436 Unpacking libc-dev-bin (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#8 7.568 Preparing to unpack .../libc6_2.39-0ubuntu8.8_s390x.deb ...
#8 7.830 Unpacking libc6:s390x (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#8 10.08 Setting up libc6:s390x (2.39-0ubuntu8.8) ...
#8 11.18 (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 ... 16067 files and directories currently installed.)
#8 11.19 Preparing to unpack .../libc-bin_2.39-0ubuntu8.8_s390x.deb ...
#8 11.19 Unpacking libc-bin (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#8 11.38 Setting up libc-bin (2.39-0ubuntu8.8) ...
#8 11.65 Setting up libc-dev-bin (2.39-0ubuntu8.8) ...
#8 11.74 Setting up libc-devtools (2.39-0ubuntu8.8) ...
#8 11.81 Setting up libc6-dev:s390x (2.39-0ubuntu8.8) ...
#8 DONE 12.1s

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 0.559 Reading package lists...
#9 1.602 Building dependency tree...
#9 1.692 Reading state information...
#9 1.839 The following NEW packages will be installed:
#9 1.840   libzstd-dev
#9 2.196 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#9 2.196 Need to get 405 kB of archives.
#9 2.196 After this operation, 1394 kB of additional disk space will be used.
#9 2.196 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libzstd-dev s390x 1.5.5+dfsg2-2build1.1 [405 kB]
#9 2.902 debconf: delaying package configuration, since apt-utils is not installed
#9 2.942 Fetched 405 kB in 1s (443 kB/s)
#9 2.980 Selecting previously unselected package libzstd-dev:s390x.
#9 2.980 (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 ... 16067 files and directories currently installed.)
#9 2.988 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_s390x.deb ...
#9 3.002 Unpacking libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#9 3.105 Setting up libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#9 DONE 3.3s

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

#11 [5/8] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#11 0.737 
#11 0.737 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.737 Switch invariant: ["ocaml-base-compiler" {= "5.4.1"}]
#11 6.484 
#11 6.484 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 7.569 -> installed base-bigarray.base
#11 7.569 -> installed base-threads.base
#11 7.570 -> installed base-unix.base
#11 7.570 -> installed ocaml-options-vanilla.1
#11 7.942 -> retrieved ocaml-config.3  (2 extra sources)
#11 8.163 -> retrieved ocaml-compiler.5.4.1  (https://opam.ocaml.org/cache)
#11 189.3 -> installed ocaml-compiler.5.4.1
#11 189.3 -> installed ocaml-base-compiler.5.4.1
#11 189.3 -> installed ocaml-config.3
#11 189.4 -> installed ocaml.5.4.1
#11 189.4 -> installed base-domains.base
#11 189.4 -> installed base-effects.base
#11 189.4 -> installed base-nnp.base
#11 189.6 Done.
#11 189.6 # Run eval $(opam env --switch=5.4) to update the current shell environment
#11 DONE 193.4s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#12 0.531 ocaml-base-compiler is now pinned to version 5.4.1
#12 0.531 
#12 6.249 No package build needed.
#12 6.249 Nothing to do.
#12 6.249 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.3s

#13 [7/8] RUN opam install -y opam-depext
#13 6.314 The following actions will be performed:
#13 6.314   - install opam-depext 1.2.3
#13 6.314 
#13 6.314 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.970 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 8.346 -> installed opam-depext.1.2.3
#13 8.347 Done.
#13 8.347 
#13 8.347 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 8.347 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 8.347 # Run eval $(opam env) to update the current shell environment
#13 DONE 14.5s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.2s done
#15 writing image sha256:fa00c38338fc06b299aac5cd105038a44946289ef04161063f8e90fbb6bbbeff 0.0s done
#15 DONE 1.3s

 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:fa00c38338fc06b299aac5cd105038a44946289ef04161063f8e90fbb6bbbeff" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.4-s390x" as user "ocurrentbuilder"
Login Succeeded
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ubuntu-24.04-ocaml-5.4-s390x: digest: sha256:aaf336dd476766cf0f38f16c727920b7617820cccf37d2113e173117fb4e806f size: 10133
Job succeeded
2026-07-27 17:27.28: Job succeeded