2026-07-25 12:51.19: New job: Build using linux-s390x in
                                []
2026-07-25 12:51.19: Will push staging image to ocurrent/opam-staging:ubuntu-25.10-ocaml-4.14-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:a4058f4cb5a8e5f48cc74cf283143c11281eac28e6b7485992ee15667062b46a
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.4.14.4
RUN opam pin add -k version ocaml-base-compiler 4.14.4
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-07-25 12:51.19: Using cache hint "4.14.4-s390x-ocurrent/opam-staging@sha256:a4058f4cb5a8e5f48cc74cf283143c11281eac28e6b7485992ee15667062b46a"
2026-07-25 12:51.19: Waiting for resource in pool OCluster
2026-07-26 11:05.31: Waiting for worker…
2026-07-26 14:40.46: 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: 614B 0.0s done
#1 DONE 1.2s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.8s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:a4058f4cb5a8e5f48cc74cf283143c11281eac28e6b7485992ee15667062b46a
#4 DONE 0.3s

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

#6 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:a4058f4cb5a8e5f48cc74cf283143c11281eac28e6b7485992ee15667062b46a
#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 0.2s

#9 [3/6] RUN opam switch create 4.14 --packages=ocaml-base-compiler.4.14.4
#9 2.082 
#9 2.082 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#9 2.082 Switch invariant: ["ocaml-base-compiler" {= "4.14.4"}]
#9 8.857 
#9 8.857 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 11.45 -> installed base-bigarray.base
#9 11.45 -> installed base-threads.base
#9 11.46 -> installed base-unix.base
#9 11.48 -> installed ocaml-options-vanilla.1
#9 11.94 -> retrieved ocaml-config.2  (2 extra sources)
#9 12.23 -> retrieved ocaml-base-compiler.4.14.4  (https://opam.ocaml.org/cache)
#9 173.2 -> installed ocaml-base-compiler.4.14.4
#9 173.2 -> installed ocaml-config.2
#9 173.3 -> installed ocaml.4.14.4
#9 173.5 Done.
#9 173.5 # Run eval $(opam env --switch=4.14) to update the current shell environment
#9 DONE 179.9s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 4.14.4
#10 1.105 ocaml-base-compiler is now pinned to version 4.14.4
#10 1.105 
#10 7.272 No package build needed.
#10 7.272 Nothing to do.
#10 7.272 # Run eval $(opam env) to update the current shell environment
#10 DONE 7.4s

#11 [5/6] RUN opam install -y opam-depext
#11 6.735 The following actions will be performed:
#11 6.735   - install opam-depext 1.2.3
#11 6.735 
#11 6.735 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 7.403 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#11 9.357 -> installed opam-depext.1.2.3
#11 9.361 Done.
#11 9.361 
#11 9.361 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#11 9.361 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#11 9.375 # Run eval $(opam env) to update the current shell environment
#11 DONE 10.3s

#12 [6/6] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 DONE 0.1s

#13 exporting to image
#13 exporting layers
#13 exporting layers 3.9s done
#13 writing image sha256:9e6a4d0ff81170b86f440d3e0684e984e6a35e18c69b0c9ef893733d81744dac done
#13 DONE 3.9s

 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 "sha256:9e6a4d0ff81170b86f440d3e0684e984e6a35e18c69b0c9ef893733d81744dac" to "ocurrent/opam-staging:ubuntu-25.10-ocaml-4.14-s390x" as user "ocurrentbuilder"
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Job succeeded
2026-07-26 14:44.52: Job succeeded