2026-01-09 19:29.26: New job: Build using linux-s390x in
                                []
2026-01-09 19:29.26: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.13-no-flat-float-array-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:f3affdf513a06dd16ae03c72ef85fd6a619c1133066412eb5937526105e6ae05
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.13 --packages=ocaml-variants.4.13.1+options,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 4.13.1+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-01-09 19:29.26: Using cache hint "4.13.1+no-flat-float-array-s390x-ocurrent/opam-staging@sha256:f3affdf513a06dd16ae03c72ef85fd6a619c1133066412eb5937526105e6ae05"
2026-01-09 19:29.26: Waiting for resource in pool OCluster
2026-01-11 04:11.42: Waiting for worker…
2026-01-11 04:16.14: 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: 549B done
#1 DONE 0.2s

#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:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:f3affdf513a06dd16ae03c72ef85fd6a619c1133066412eb5937526105e6ae05
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.2s

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:f3affdf513a06dd16ae03c72ef85fd6a619c1133066412eb5937526105e6ae05
#6 CACHED

#7 [internal] load build context
#7 transferring context: 549B done
#7 DONE 0.2s

#8 [2/5] RUN opam switch create 4.13 --packages=ocaml-variants.4.13.1+options,ocaml-options-only-no-flat-float-array
#8 3.652 
#8 3.652 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 3.989 [ocaml-config.2/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 4.341 [ocaml-config.2/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 4.836 [ocaml-variants.4.13.1+options] downloaded from cache at https://opam.ocaml.org/cache
#8 5.553 [ocaml-variants.4.13.1+options/ocaml-variants.install] downloaded from https://opam.ocaml.org/cache
#8 5.553 
#8 5.553 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 5.556 -> installed base-bigarray.base
#8 5.556 -> installed base-threads.base
#8 5.561 -> installed base-unix.base
#8 5.564 -> installed ocaml-option-no-flat-float-array.1
#8 5.749 -> installed ocaml-options-only-no-flat-float-array.1
#8 145.0 -> installed ocaml-variants.4.13.1+options
#8 145.1 -> installed ocaml-config.2
#8 145.1 -> installed ocaml.4.13.1
#8 145.4 Done.
#8 145.4 # Run eval $(opam env) to update the current shell environment
#8 DONE 151.8s

#9 [3/5] RUN opam pin add -k version ocaml-variants 4.13.1+options
#9 0.839 ocaml-variants is now pinned to version 4.13.1+options
#9 0.839 
#9 3.798 No package build needed.
#9 3.798 Nothing to do.
#9 3.798 # Run eval $(opam env) to update the current shell environment
#9 DONE 4.0s

#10 [4/5] RUN opam install -y opam-depext
#10 3.862 The following actions will be performed:
#10 3.862   - install opam-depext 1.2.3
#10 3.862 
#10 3.862 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 4.517 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#10 4.532 
#10 4.532 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 6.065 -> installed opam-depext.1.2.3
#10 6.088 Done.
#10 6.088 # Run eval $(opam env) to update the current shell environment
#10 DONE 6.8s

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

#12 exporting to image
#12 exporting layers
#12 exporting layers 2.2s done
#12 writing image sha256:9d20be853b2f60ad0f55c292de3d7cdf6ab963be4e5c5d4ca49450e4d0606d3a done
#12 DONE 2.2s

 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 "sha256:9d20be853b2f60ad0f55c292de3d7cdf6ab963be4e5c5d4ca49450e4d0606d3a" to "ocurrent/opam-staging:debian-13-ocaml-4.13-no-flat-float-array-s390x" as user "ocurrentbuilder"
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debian-13-ocaml-4.13-no-flat-float-array-s390x: digest: sha256:bdf214de607b6576901d34863522f9b99e69bb7f8f190935ae9a656cd578c35b size: 9706
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debian-13-ocaml-4.13-no-flat-float-array-s390x: digest: sha256:bdf214de607b6576901d34863522f9b99e69bb7f8f190935ae9a656cd578c35b size: 9706
Job succeeded
2026-01-11 04:19.38: Job succeeded