2026-06-06 07:16.57: New job: Build using linux-ppc64 in
                                []
2026-06-06 07:16.57: Will push staging image to ocurrent/opam-staging:debian-12-ocaml-5.4-ppc64le

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c
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 5.4 --packages=ocaml-base-compiler.5.4.1
RUN opam pin add -k version ocaml-base-compiler 5.4.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:16.57: Using cache hint "5.4.1-ppc64le-ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c"
2026-06-06 09:55.01: Waiting for worker…
2026-06-06 09:55.01: 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: 663B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.6s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c
#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: 663B done
#6 DONE 0.0s

#7 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c
#7 resolve docker.io/ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c
#7 resolve docker.io/ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c 0.8s done
#7 DONE 0.8s

#8 [2/8] RUN apt-get -y update
#8 CACHED

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 CACHED

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 CACHED

#11 [5/8] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#11 0.606 
#11 0.606 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.606 Switch invariant: ["ocaml-base-compiler" {= "5.4.1"}]
#11 7.041 
#11 7.041 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.41 -> installed base-bigarray.base
#11 10.41 -> installed base-threads.base
#11 10.42 -> installed base-unix.base
#11 10.42 -> installed ocaml-options-vanilla.1
#11 10.63 -> retrieved ocaml-config.3  (2 extra sources)
#11 11.49 -> retrieved ocaml-compiler.5.4.1  (https://opam.ocaml.org/cache)
#11 171.7 -> installed ocaml-compiler.5.4.1
#11 171.7 -> installed ocaml-base-compiler.5.4.1
#11 171.7 -> installed ocaml-config.3
#11 171.8 -> installed ocaml.5.4.1
#11 171.8 -> installed base-domains.base
#11 171.8 -> installed base-effects.base
#11 171.8 -> installed base-nnp.base
#11 172.3 Done.
#11 172.3 # Run eval $(opam env --switch=5.4) to update the current shell environment
#11 DONE 174.3s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#12 0.756 ocaml-base-compiler is now pinned to version 5.4.1
#12 0.756 
#12 7.255 No package build needed.
#12 7.255 Nothing to do.
#12 7.255 # Run eval $(opam env) to update the current shell environment
#12 DONE 7.3s

#13 [7/8] RUN opam install -y opam-depext
#13 7.434 The following actions will be performed:
#13 7.434   - install opam-depext 1.2.3
#13 7.434 
#13 7.434 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.623 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 11.77 -> installed opam-depext.1.2.3
#13 11.78 Done.
#13 11.78 
#13 11.78 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 11.78 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 11.78 # Run eval $(opam env) to update the current shell environment
#13 DONE 13.7s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.1s

#15 exporting to image
#15 exporting layers
#15 exporting layers 2.8s done
#15 writing image sha256:2034f7f8a027bdb076bd75c0dfb782d2728c2c69e8dce8fe97cadb90c99ccca8 done
#15 DONE 2.9s

 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 "sha256:2034f7f8a027bdb076bd75c0dfb782d2728c2c69e8dce8fe97cadb90c99ccca8" to "ocurrent/opam-staging:debian-12-ocaml-5.4-ppc64le" as user "ocurrentbuilder"
Login Succeeded
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debian-12-ocaml-5.4-ppc64le: digest: sha256:8c03a391d53e5342069c0b85759d6af8bf666a6074637f05df994316d7d40a62 size: 10130
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Job succeeded
2026-06-06 09:59.11: Job succeeded