2026-06-06 07:11.11: New job: Build using linux-ppc64 in
                                []
2026-06-06 07:11.11: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.5-beta1-ppc64le

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:4f695b9f779b2a6f245d1606d6166cfe6245369bb8ffb060b6eb4801dae347f5
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 apt-get -y update
RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
USER opam
RUN opam switch create 5.5~beta1 --packages=ocaml-base-compiler.5.5.0~beta1
RUN opam pin add -k version ocaml-base-compiler 5.5.0~beta1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:11.11: Using cache hint "5.5.0~beta1-ppc64le-ocurrent/opam-staging@sha256:4f695b9f779b2a6f245d1606d6166cfe6245369bb8ffb060b6eb4801dae347f5"
2026-06-06 09:27.22: Waiting for worker…
2026-06-06 09:27.22: Got resource from pool OCluster
Building on scyleia.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: 769B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.4s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:4f695b9f779b2a6f245d1606d6166cfe6245369bb8ffb060b6eb4801dae347f5
#4 DONE 0.0s

#5 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:4f695b9f779b2a6f245d1606d6166cfe6245369bb8ffb060b6eb4801dae347f5
#5 resolve docker.io/ocurrent/opam-staging@sha256:4f695b9f779b2a6f245d1606d6166cfe6245369bb8ffb060b6eb4801dae347f5 0.8s done
#5 DONE 0.8s

#6 [3/9] RUN apt-get -y update
#6 CACHED

#7 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#7 CACHED

#8 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 CACHED

#9 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 CACHED

#10 [internal] load .dockerignore
#10 transferring context: 2B done
#10 DONE 0.0s

#11 [internal] load build context
#11 transferring context: 769B done
#11 DONE 0.1s

#12 [6/9] RUN opam switch create 5.5~beta1 --packages=ocaml-base-compiler.5.5.0~beta1
#12 0.760 
#12 0.760 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 0.760 Switch invariant: ["ocaml-base-compiler" {= "5.5.0~beta1"}]
#12 7.236 
#12 7.236 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 10.90 -> installed base-bigarray.base
#12 10.91 -> installed base-threads.base
#12 10.91 -> installed base-unix.base
#12 10.91 -> installed compiler-cloning.enabled
#12 10.92 -> installed ocaml-options-vanilla.1
#12 10.93 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#12 11.64 -> retrieved ocaml-compiler.5.5.0~beta1  (https://opam.ocaml.org/cache)
#12 181.9 -> installed ocaml-compiler.5.5.0~beta1
#12 181.9 -> installed ocaml-base-compiler.5.5.0~beta1
#12 182.1 -> installed ocaml.5.5.0
#12 182.1 -> installed base-domains.base
#12 182.1 -> installed base-effects.base
#12 182.1 -> installed base-nnp.base
#12 182.4 Done.
#12 182.4 
#12 182.4 <><> ocaml-compiler.5.5.0~beta1 installed successfully ><><><><><><><><><><><><>
#12 182.4 => This switch had to be compiled from sources, but future switches with the 🐌
#12 182.4    same compiler version and configuration should assemble instantly.
#12 182.4 # Run eval $(opam env --switch=5.5~beta1) to update the current shell environment
#12 DONE 184.2s

#13 [7/9] RUN opam pin add -k version ocaml-base-compiler 5.5.0~beta1
#13 0.756 ocaml-base-compiler is now pinned to version 5.5.0~beta1
#13 0.756 
#13 7.226 Already up-to-date.
#13 7.226 Nothing to do.
#13 7.226 # Run eval $(opam env) to update the current shell environment
#13 DONE 7.3s

#14 [8/9] RUN opam install -y opam-depext
#14 7.424 The following actions will be performed:
#14 7.424   - install opam-depext 1.2.3
#14 7.425 
#14 7.425 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 7.678 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 11.92 -> installed opam-depext.1.2.3
#14 11.94 Done.
#14 11.94 
#14 11.94 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 11.94 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 11.95 # Run eval $(opam env) to update the current shell environment
#14 DONE 13.6s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.1s

#16 exporting to image
#16 exporting layers
#16 exporting layers 2.4s done
#16 writing image sha256:86e704723798c7e12fbdb194edf38aef7f516e97c0ae41c86cb040b84b7cc9c5 done
#16 DONE 2.4s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:86e704723798c7e12fbdb194edf38aef7f516e97c0ae41c86cb040b84b7cc9c5" to "ocurrent/opam-staging:debian-13-ocaml-5.5-beta1-ppc64le" as user "ocurrentbuilder"
Login Succeeded
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debian-13-ocaml-5.5-beta1-ppc64le: digest: sha256:fd7d485212f99b12a99c876d5b0300b1564eda2df82139f97780e41664125879 size: 10337
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Job succeeded
2026-06-06 09:31.31: Job succeeded