2026-06-06 07:15.37: New job: Build using linux-ppc64 in
                                []
2026-06-06 07:15.37: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.3-ppc64le

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:99433e415dd0e63802350b91991a52ba86201174bc055b2139566aad10c74878
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 07:15.37: Using cache hint "5.3.0-ppc64le-ocurrent/opam-staging@sha256:99433e415dd0e63802350b91991a52ba86201174bc055b2139566aad10c74878"
2026-06-06 09:36.06: Waiting for worker…
2026-06-06 09:36.06: 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 0.3s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:99433e415dd0e63802350b91991a52ba86201174bc055b2139566aad10c74878
#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@sha256:99433e415dd0e63802350b91991a52ba86201174bc055b2139566aad10c74878
#6 CACHED

#7 [internal] load build context
#7 transferring context: 663B done
#7 DONE 0.1s

#8 [2/8] RUN apt-get -y update
#8 0.525 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#8 0.549 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#8 0.713 Hit:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease
#8 0.761 Hit:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease
#8 0.927 Fetched 126 kB in 1s (239 kB/s)
#8 0.927 Reading package lists...
#8 DONE 2.0s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.561 Reading package lists...
#9 1.577 Building dependency tree...
#9 1.710 Reading state information...
#9 1.747 Calculating upgrade...
#9 1.960 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 2.0s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.502 Reading package lists...
#10 1.531 Building dependency tree...
#10 1.667 Reading state information...
#10 1.886 The following NEW packages will be installed:
#10 1.886   libzstd-dev
#10 1.935 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.935 Need to get 487 kB of archives.
#10 1.935 After this operation, 1634 kB of additional disk space will be used.
#10 1.935 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main ppc64el libzstd-dev ppc64el 1.5.5+dfsg2-2build1.1 [487 kB]
#10 2.132 debconf: delaying package configuration, since apt-utils is not installed
#10 2.179 Fetched 487 kB in 0s (7362 kB/s)
#10 2.235 Selecting previously unselected package libzstd-dev:ppc64el.
#10 2.235 (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 ... 16254 files and directories currently installed.)
#10 2.246 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_ppc64el.deb ...
#10 2.253 Unpacking libzstd-dev:ppc64el (1.5.5+dfsg2-2build1.1) ...
#10 2.382 Setting up libzstd-dev:ppc64el (1.5.5+dfsg2-2build1.1) ...
#10 DONE 2.5s

#11 [5/8] RUN opam switch create 5.3 --packages=ocaml-base-compiler.5.3.0
#11 0.916 
#11 0.916 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.916 Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}]
#11 7.636 
#11 7.636 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.90 -> installed base-bigarray.base
#11 10.90 -> installed base-threads.base
#11 10.90 -> installed base-unix.base
#11 10.92 -> installed ocaml-options-vanilla.1
#11 11.07 -> retrieved ocaml-config.3  (2 extra sources)
#11 11.95 -> retrieved ocaml-compiler.5.3.0  (https://opam.ocaml.org/cache)
#11 155.3 -> installed ocaml-compiler.5.3.0
#11 155.3 -> installed ocaml-base-compiler.5.3.0
#11 155.4 -> installed ocaml-config.3
#11 155.5 -> installed ocaml.5.3.0
#11 155.5 -> installed base-domains.base
#11 155.5 -> installed base-effects.base
#11 155.5 -> installed base-nnp.base
#11 155.9 Done.
#11 155.9 # Run eval $(opam env --switch=5.3) to update the current shell environment
#11 DONE 157.8s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.3.0
#12 0.704 ocaml-base-compiler is now pinned to version 5.3.0
#12 0.704 
#12 7.498 No package build needed.
#12 7.498 Nothing to do.
#12 7.498 # Run eval $(opam env) to update the current shell environment
#12 DONE 7.5s

#13 [7/8] RUN opam install -y opam-depext
#13 7.761 The following actions will be performed:
#13 7.761   - install opam-depext 1.2.3
#13 7.761 
#13 7.761 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.943 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 11.99 -> installed opam-depext.1.2.3
#13 12.01 Done.
#13 12.01 
#13 12.01 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 12.01 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 12.01 # Run eval $(opam env) to update the current shell environment
#13 DONE 13.8s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 2.7s done
#15 writing image sha256:9c13eca65a416a23a72a2316763b8a7c7091dc5440f4270f049f29b7cc5f0046 done
#15 DONE 2.7s

 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 "sha256:9c13eca65a416a23a72a2316763b8a7c7091dc5440f4270f049f29b7cc5f0046" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.3-ppc64le" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-06-06 09:40.02: Job succeeded