2026-07-25 20:58.16: New job: Build using linux-s390x in
                                []
2026-07-25 20:58.16: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.14-no-flat-float-array-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:62f6ca6ac839c61996e57d7831145d97492360435df770ef4efb080d58b00fd7
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.14 --packages=ocaml-variants.4.14.4+options,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 4.14.4+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-07-25 20:58.16: Using cache hint "4.14.4+no-flat-float-array-s390x-ocurrent/opam-staging@sha256:62f6ca6ac839c61996e57d7831145d97492360435df770ef4efb080d58b00fd7"
2026-07-25 20:58.16: Waiting for resource in pool OCluster
2026-07-27 17:56.32: Waiting for worker…
2026-07-27 18:00.37: 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 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#1 CACHED

#2 [internal] load build definition from Dockerfile
#2 transferring dockerfile: 549B done
#2 DONE 0.1s

#3 resolve image config for docker-image://docker.io/docker/dockerfile:1
#3 DONE 0.1s

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:62f6ca6ac839c61996e57d7831145d97492360435df770ef4efb080d58b00fd7
#4 DONE 0.3s

#5 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:62f6ca6ac839c61996e57d7831145d97492360435df770ef4efb080d58b00fd7
#5 CACHED

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

#7 [internal] load build context
#7 transferring context: 549B done
#7 DONE 0.1s

#8 [2/5] RUN opam switch create 4.14 --packages=ocaml-variants.4.14.4+options,ocaml-options-only-no-flat-float-array
#8 0.590 
#8 0.590 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#8 0.590 Switch invariant: [
#8 0.590   "ocaml-variants" {= "4.14.4+options"}
#8 0.590   "ocaml-options-only-no-flat-float-array"
#8 0.590 ]
#8 5.936 
#8 5.936 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 8.204 -> installed base-bigarray.base
#8 8.205 -> installed base-threads.base
#8 8.205 -> installed base-unix.base
#8 8.206 -> installed ocaml-option-no-flat-float-array.1
#8 8.207 -> installed ocaml-options-only-no-flat-float-array.1
#8 8.568 -> retrieved ocaml-config.2  (2 extra sources)
#8 8.925 -> retrieved ocaml-variants.4.14.4+options  (https://opam.ocaml.org/cache)
#8 150.3 -> installed ocaml-variants.4.14.4+options
#8 150.3 -> installed ocaml-config.2
#8 150.4 -> installed ocaml.4.14.4
#8 150.6 Done.
#8 150.6 # Run eval $(opam env --switch=4.14) to update the current shell environment
#8 DONE 159.7s

#9 [3/5] RUN opam pin add -k version ocaml-variants 4.14.4+options
#9 0.679 ocaml-variants is now pinned to version 4.14.4+options
#9 0.679 
#9 6.039 No package build needed.
#9 6.039 Nothing to do.
#9 6.039 # Run eval $(opam env) to update the current shell environment
#9 DONE 6.6s

#10 [4/5] RUN opam install -y opam-depext
#10 6.287 The following actions will be performed:
#10 6.287   - install opam-depext 1.2.3
#10 6.287 
#10 6.287 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 6.919 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#10 9.600 -> installed opam-depext.1.2.3
#10 9.612 Done.
#10 9.612 
#10 9.612 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#10 9.612 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#10 9.612 # Run eval $(opam env) to update the current shell environment
#10 DONE 10.7s

#11 [5/5] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#11 DONE 0.1s

#12 exporting to image
#12 exporting layers
#12 exporting layers 1.3s done
#12 writing image sha256:509586d96a677dc156ad205db1ae24c28a8a4894b858a98192ef2e7a09c97a46
#12 writing image sha256:509586d96a677dc156ad205db1ae24c28a8a4894b858a98192ef2e7a09c97a46 done
#12 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 9)
Pushing "sha256:509586d96a677dc156ad205db1ae24c28a8a4894b858a98192ef2e7a09c97a46" to "ocurrent/opam-staging:debian-13-ocaml-4.14-no-flat-float-array-s390x" as user "ocurrentbuilder"
Login Succeeded
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debian-13-ocaml-4.14-no-flat-float-array-s390x: digest: sha256:1ff1000c87d0e2952ac66c34f22826c8e95938e28ef93418da087a0f8b01bf7b size: 9495
Job succeeded
2026-07-27 18:04.14: Job succeeded