2026-06-06 07:08.18: New job: Build using linux-s390x in
                                []
2026-06-06 07:08.18: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:43099f3d00b8e31e513d4d0481a39ab07cc326d37e73057cbd08838da378c515
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" ]


2026-06-06 07:08.18: Using cache hint "5.6.0-s390x-ocurrent/opam-staging@sha256:43099f3d00b8e31e513d4d0481a39ab07cc326d37e73057cbd08838da378c515"
2026-06-06 12:55.37: Waiting for worker…
2026-06-06 12:56.23: 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: 753B 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@sha256:43099f3d00b8e31e513d4d0481a39ab07cc326d37e73057cbd08838da378c515
#4 DONE 0.0s

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

#6 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:43099f3d00b8e31e513d4d0481a39ab07cc326d37e73057cbd08838da378c515
#6 DONE 0.0s

#7 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#7 CACHED

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

#9 [3/9] RUN apt-get -y update
#9 CACHED

#10 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 CACHED

#11 [internal] load build context
#11 transferring context: 753B done
#11 DONE 0.1s

#12 [6/9] RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk
#12 0.767 
#12 0.767 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 0.767 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"}]
#12 6.908 
#12 6.908 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 7.936 -> installed base-bigarray.base
#12 7.936 -> installed base-threads.base
#12 7.936 -> installed base-unix.base
#12 7.949 -> installed host-arch-s390x.1
#12 7.950 -> installed host-system-other.1
#12 7.978 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#12 8.110 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#12 232.1 -> installed ocaml-compiler.5.6
#12 232.1 -> installed ocaml-variants.5.6.0+trunk
#12 232.2 -> installed ocaml.5.6.0
#12 232.2 -> installed base-domains.base
#12 232.2 -> installed base-effects.base
#12 232.2 -> installed base-nnp.base
#12 232.4 Done.
#12 232.4 # Run eval $(opam env --switch=5.6) to update the current shell environment
#12 DONE 238.8s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#13 0.848 ocaml-variants is now pinned to version 5.6.0+trunk
#13 0.848 
#13 7.904 Already up-to-date.
#13 7.904 Nothing to do.
#13 7.909 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.3s

#14 [8/9] RUN opam install -y opam-depext
#14 7.824 The following actions will be performed:
#14 7.824   - install opam-depext 1.2.3
#14 7.826 
#14 7.826 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 8.590 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 10.53 -> installed opam-depext.1.2.3
#14 10.53 Done.
#14 10.53 
#14 10.53 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 10.53 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 10.53 # Run eval $(opam env) to update the current shell environment
#14 DONE 11.5s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.1s

#16 exporting to image
#16 exporting layers
#16 exporting layers 1.0s done
#16 writing image sha256:b925d5bb1cd1ccef498895c493d4c9d5217ed5cc084ac95c8abdeeffc9953f63
#16 writing image sha256:b925d5bb1cd1ccef498895c493d4c9d5217ed5cc084ac95c8abdeeffc9953f63 done
#16 DONE 1.0s

 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:b925d5bb1cd1ccef498895c493d4c9d5217ed5cc084ac95c8abdeeffc9953f63" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x" as user "ocurrentbuilder"
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ubuntu-24.04-ocaml-5.6-s390x: digest: sha256:e57d22c3772cec5caf3d9e3b4bf385704f2fa58f7568214bde3b33b8bd57d2d7 size: 10339
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ubuntu-24.04-ocaml-5.6-s390x: digest: sha256:e57d22c3772cec5caf3d9e3b4bf385704f2fa58f7568214bde3b33b8bd57d2d7 size: 10339
Job succeeded
2026-06-06 13:01.20: Job succeeded