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-5.3-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 5.3 --packages=ocaml-base-compiler.5.3.0
RUN opam pin add -k version ocaml-base-compiler 5.3.0
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 "5.3.0-ppc64le-ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c"
2026-06-06 09:53.41: Waiting for worker…
2026-06-06 09:53.41: Got resource from pool OCluster
Building on orithia.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 0.5s

#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 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:b8bb68ce17e9677357bdc1853b9c38fdcd7f3aa5dc4cb28fde818ee2c60cc94c
#6 CACHED

#7 [internal] load build context
#7 transferring context: 663B done
#7 DONE 0.0s

#8 [2/8] RUN apt-get -y update
#8 0.446 Hit:1 http://deb.debian.org/debian bookworm InRelease
#8 0.446 Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
#8 0.449 Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
#8 0.722 Get:4 http://deb.debian.org/debian-security bookworm-security/main ppc64el Packages [295 kB]
#8 0.797 Fetched 398 kB in 0s (1041 kB/s)
#8 0.797 Reading package lists...
#8 DONE 1.5s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.588 Reading package lists...
#9 1.307 Building dependency tree...
#9 1.414 Reading state information...
#9 1.434 Calculating upgrade...
#9 1.603 The following packages will be upgraded:
#9 1.603   linux-libc-dev
#9 1.630 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 1.630 Need to get 2263 kB of archives.
#9 1.630 After this operation, 1024 B of additional disk space will be used.
#9 1.630 Get:1 http://deb.debian.org/debian-security bookworm-security/main ppc64el linux-libc-dev ppc64el 6.1.174-1 [2263 kB]
#9 1.846 debconf: delaying package configuration, since apt-utils is not installed
#9 1.876 Fetched 2263 kB in 0s (28.8 MB/s)
#9 1.929 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18697 files and directories currently installed.)
#9 1.943 Preparing to unpack .../linux-libc-dev_6.1.174-1_ppc64el.deb ...
#9 1.973 Unpacking linux-libc-dev:ppc64el (6.1.174-1) over (6.1.172-1) ...
#9 6.116 Setting up linux-libc-dev:ppc64el (6.1.174-1) ...
#9 DONE 6.2s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.454 Reading package lists...
#10 1.165 Building dependency tree...
#10 1.270 Reading state information...
#10 1.430 The following NEW packages will be installed:
#10 1.430   libzstd-dev
#10 1.454 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.454 Need to get 373 kB of archives.
#10 1.454 After this operation, 1414 kB of additional disk space will be used.
#10 1.454 Get:1 http://deb.debian.org/debian bookworm/main ppc64el libzstd-dev ppc64el 1.5.4+dfsg2-5 [373 kB]
#10 1.616 debconf: delaying package configuration, since apt-utils is not installed
#10 1.641 Fetched 373 kB in 0s (9703 kB/s)
#10 1.691 Selecting previously unselected package libzstd-dev:ppc64el.
#10 1.691 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18697 files and directories currently installed.)
#10 1.702 Preparing to unpack .../libzstd-dev_1.5.4+dfsg2-5_ppc64el.deb ...
#10 1.711 Unpacking libzstd-dev:ppc64el (1.5.4+dfsg2-5) ...
#10 1.805 Setting up libzstd-dev:ppc64el (1.5.4+dfsg2-5) ...
#10 DONE 1.9s

#11 [5/8] RUN opam switch create 5.3 --packages=ocaml-base-compiler.5.3.0
#11 0.818 
#11 0.818 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.818 Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}]
#11 7.279 
#11 7.279 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.47 -> installed base-bigarray.base
#11 10.47 -> installed base-threads.base
#11 10.48 -> installed base-unix.base
#11 10.48 -> installed ocaml-options-vanilla.1
#11 10.70 -> retrieved ocaml-config.3  (2 extra sources)
#11 11.53 -> retrieved ocaml-compiler.5.3.0  (https://opam.ocaml.org/cache)
#11 159.1 -> installed ocaml-compiler.5.3.0
#11 159.1 -> installed ocaml-base-compiler.5.3.0
#11 159.1 -> installed ocaml-config.3
#11 159.3 -> installed ocaml.5.3.0
#11 159.3 -> installed base-domains.base
#11 159.3 -> installed base-effects.base
#11 159.3 -> installed base-nnp.base
#11 159.7 Done.
#11 159.7 # Run eval $(opam env --switch=5.3) to update the current shell environment
#11 DONE 161.8s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.3.0
#12 0.763 ocaml-base-compiler is now pinned to version 5.3.0
#12 0.763 
#12 7.473 No package build needed.
#12 7.473 Nothing to do.
#12 7.473 # Run eval $(opam env) to update the current shell environment
#12 DONE 7.5s

#13 [7/8] RUN opam install -y opam-depext
#13 7.497 The following actions will be performed:
#13 7.497   - install opam-depext 1.2.3
#13 7.497 
#13 7.497 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.794 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 11.70 -> installed opam-depext.1.2.3
#13 11.72 Done.
#13 11.72 
#13 11.72 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 11.72 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 11.72 # 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 2.6s done
#15 writing image sha256:564777d940fa8420161f465fa767d631e55128e349901088a5419b9004262c19 done
#15 DONE 2.6s

 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 "sha256:564777d940fa8420161f465fa767d631e55128e349901088a5419b9004262c19" to "ocurrent/opam-staging:debian-12-ocaml-5.3-ppc64le" as user "ocurrentbuilder"
Login Succeeded
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debian-12-ocaml-5.3-ppc64le: digest: sha256:ffe21c632cfd2c68669f7400268a91889af490b6b48391f0c4268fed52686b01 size: 10130
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debian-12-ocaml-5.3-ppc64le: digest: sha256:ffe21c632cfd2c68669f7400268a91889af490b6b48391f0c4268fed52686b01 size: 10130
Job succeeded
2026-06-06 09:57.35: Job succeeded