2026-05-30 07:47.47: New job: Build using linux-x86_64 in
                                []
2026-05-30 07:47.47: Will push staging image to ocurrent/opam-staging:alpine-3.23-ocaml-5.5-beta1-no-flat-float-array-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
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 apk update && apk upgrade
RUN apk add zstd
USER opam
RUN opam switch create 5.5~beta1 --packages=ocaml-variants.5.5.0~beta1+options,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 5.5.0~beta1+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-05-30 07:47.47: Using cache hint "5.5.0~beta1+no-flat-float-array-amd64-ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021"
2026-05-30 16:31.16: Waiting for worker…
2026-05-30 16:31.16: Got resource from pool OCluster
Building on odawa.caelum.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: 719B done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.5s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#4 DONE 0.0s

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

#6 [internal] load build context
#6 transferring context: 719B done
#6 DONE 0.0s

#7 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#7 resolve docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#7 resolve docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021 0.8s done
#7 DONE 0.8s

#8 [3/8] RUN apk update && apk upgrade
#8 CACHED

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

#10 [4/8] RUN apk add zstd
#10 CACHED

#11 [5/8] RUN opam switch create 5.5~beta1 --packages=ocaml-variants.5.5.0~beta1+options,ocaml-options-only-no-flat-float-array
#11 0.644 
#11 0.644 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.644 Switch invariant: [
#11 0.644   "ocaml-variants" {= "5.5.0~beta1+options"}
#11 0.644   "ocaml-options-only-no-flat-float-array"
#11 0.644 ]
#11 5.487 
#11 5.487 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 9.221 -> installed base-bigarray.base
#11 9.222 -> installed base-threads.base
#11 9.223 -> installed base-unix.base
#11 9.223 -> installed compiler-cloning.enabled
#11 9.225 -> installed ocaml-option-no-flat-float-array.1
#11 9.226 -> installed ocaml-options-only-no-flat-float-array.1
#11 9.232 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#11 9.761 -> retrieved ocaml-compiler.5.5.0~beta1  (https://opam.ocaml.org/cache)
#11 142.2 -> installed ocaml-compiler.5.5.0~beta1
#11 142.2 -> installed ocaml-variants.5.5.0~beta1+options
#11 142.3 -> installed ocaml.5.5.0
#11 142.3 -> installed base-domains.base
#11 142.3 -> installed base-effects.base
#11 142.3 -> installed base-nnp.base
#11 142.7 Done.
#11 142.7 
#11 142.7 <><> ocaml-compiler.5.5.0~beta1 installed successfully ><><><><><><><><><><><><>
#11 142.7 => This switch had to be compiled from sources, but future switches with the 🐌
#11 142.7    same compiler version and configuration should assemble instantly.
#11 142.7 # Run eval $(opam env --switch=5.5~beta1) to update the current shell environment
#11 DONE 144.9s

#12 [6/8] RUN opam pin add -k version ocaml-variants 5.5.0~beta1+options
#12 0.560 ocaml-variants is now pinned to version 5.5.0~beta1+options
#12 0.560 
#12 5.490 No package build needed.
#12 5.490 Nothing to do.
#12 5.494 # Run eval $(opam env) to update the current shell environment
#12 DONE 5.6s

#13 [7/8] RUN opam install -y opam-depext
#13 5.744 The following actions will be performed:
#13 5.744   - install opam-depext 1.2.3
#13 5.744 
#13 5.744 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 5.855 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 10.31 -> installed opam-depext.1.2.3
#13 10.32 Done.
#13 10.32 
#13 10.32 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 10.32 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 10.33 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.4s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.0s

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.6s done
#15 writing image sha256:dce6900b34a946a0640943d9d79f3501af674a40446e25d28fb8282764ae6fc0 done
#15 DONE 1.6s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 14)
Pushing "sha256:dce6900b34a946a0640943d9d79f3501af674a40446e25d28fb8282764ae6fc0" to "ocurrent/opam-staging:alpine-3.23-ocaml-5.5-beta1-no-flat-float-array-amd64" as user "ocurrentbuilder"
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alpine-3.23-ocaml-5.5-beta1-no-flat-float-array-amd64: digest: sha256:6e597a587f671861e4078fcbd6bb86c36e35aa45314f271fe3ba61f455b2dab1 size: 9293
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alpine-3.23-ocaml-5.5-beta1-no-flat-float-array-amd64: digest: sha256:6e597a587f671861e4078fcbd6bb86c36e35aa45314f271fe3ba61f455b2dab1 size: 9293
Job succeeded
2026-05-30 16:34.57: Job succeeded