2026-06-06 06:54.08: New job: Build using linux-s390x in
                                []
2026-06-06 06:54.08: Will push staging image to ocurrent/opam-staging:ubuntu-26.04-ocaml-4.14-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:d925b38f6a3daed69804d7a28002433c964c97a97f5588b67f621229d084ada5
RUN opam repo add ocaml-patches-overlay git+https://github.com/ocurrent/opam-repository#patches --set-default
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3
RUN opam pin add -k version ocaml-base-compiler 4.14.3
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 06:54.08: Using cache hint "4.14.3-s390x-ocurrent/opam-staging@sha256:d925b38f6a3daed69804d7a28002433c964c97a97f5588b67f621229d084ada5"
2026-06-06 12:01.30: Waiting for worker…
2026-06-06 12:03.20: 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: 614B done
#1 DONE 0.1s

#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 resolve docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89 0.1s done
#3 sha256:46d7e7e00a5eca901143ed8ba783ffc3683b7e1bde3d36efa46e4bfbe6a227ae 1.33kB / 1.33kB done
#3 sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89 9.08kB / 9.08kB done
#3 sha256:19995c211c556944ce8e49cc948349021ab97ce5d7c7282850cc2e7a39da2414 1.13kB / 1.13kB done
#3 sha256:2fad3b97349cacd1732063cf13a22f3994d71f8a9b330aa367edc35f99774fda 14.13MB / 14.13MB 0.6s done
#3 extracting sha256:2fad3b97349cacd1732063cf13a22f3994d71f8a9b330aa367edc35f99774fda 0.4s done
#3 DONE 1.8s

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:d925b38f6a3daed69804d7a28002433c964c97a97f5588b67f621229d084ada5
#4 DONE 0.0s

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

#6 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:d925b38f6a3daed69804d7a28002433c964c97a97f5588b67f621229d084ada5
#6 DONE 0.0s

#7 [2/6] RUN opam repo add ocaml-patches-overlay git+https://github.com/ocurrent/opam-repository#patches --set-default
#7 CACHED

#8 [internal] load build context
#8 transferring context: 614B done
#8 DONE 0.1s

#9 [3/6] RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.3
#9 0.802 
#9 0.802 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#9 0.802 Switch invariant: ["ocaml-base-compiler" {= "4.14.3"}]
#9 6.871 
#9 6.871 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 8.781 -> installed base-bigarray.base
#9 8.782 -> installed base-threads.base
#9 8.782 -> installed base-unix.base
#9 8.783 -> installed ocaml-options-vanilla.1
#9 9.123 -> retrieved ocaml-config.2  (2 extra sources)
#9 9.446 -> retrieved ocaml-base-compiler.4.14.3  (https://opam.ocaml.org/cache)
#9 156.3 -> installed ocaml-base-compiler.4.14.3
#9 156.3 -> installed ocaml-config.2
#9 156.3 -> installed ocaml.4.14.3
#9 156.9 Done.
#9 156.9 # Run eval $(opam env --switch=4.14) to update the current shell environment
#9 DONE 166.7s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 4.14.3
#10 0.988 ocaml-base-compiler is now pinned to version 4.14.3
#10 0.988 
#10 6.660 No package build needed.
#10 6.660 Nothing to do.
#10 6.666 # Run eval $(opam env) to update the current shell environment
#10 DONE 7.7s

#11 [5/6] RUN opam install -y opam-depext
#11 6.578 The following actions will be performed:
#11 6.578   - install opam-depext 1.2.3
#11 6.578 
#11 6.578 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 7.195 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#11 10.42 -> installed opam-depext.1.2.3
#11 10.47 Done.
#11 10.47 
#11 10.47 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#11 10.47 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#11 10.47 # Run eval $(opam env) to update the current shell environment
#11 DONE 11.5s

#12 [6/6] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 DONE 0.3s

#13 exporting to image
#13 exporting layers
#13 exporting layers 1.2s done
#13 writing image sha256:ad2754899b6b4ad7f124024ce153f928bd4e6cfc1f807590d9d78c00109c2cca done
#13 DONE 1.2s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 10)
Pushing "sha256:ad2754899b6b4ad7f124024ce153f928bd4e6cfc1f807590d9d78c00109c2cca" to "ocurrent/opam-staging:ubuntu-26.04-ocaml-4.14-s390x" as user "ocurrentbuilder"
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ubuntu-26.04-ocaml-4.14-s390x: digest: sha256:e47bada2546557505dc2312f730fe5062ec560d8dbeba46c0ba6b51d2be6ae31 size: 10131
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Job succeeded
2026-06-06 12:07.12: Job succeeded