2026-03-16 10:07.46: New job: Build using linux-ppc64 in
                                []
2026-03-16 10:07.46: Will push staging image to ocurrent/opam-staging:debian-12-ocaml-5.3-ppc64le

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c
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" ]


2026-03-16 10:07.46: Using cache hint "5.3.0-ppc64le-ocurrent/opam-staging@sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c"
2026-03-16 10:07.46: Waiting for resource in pool OCluster
2026-03-16 10:41.01: Waiting for worker…
2026-03-16 10:41.47: 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:
#1 transferring dockerfile: 663B done
#1 DONE 1.0s

#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:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.2s

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c
#6 resolve docker.io/ocurrent/opam-staging@sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c 0.1s done
#6 sha256:e11e544e4bd52be79039f75d2d487eaa50ad8516eeb2364bab6bd890c8892f6c 8.87kB / 8.87kB done
#6 sha256:411009c53362ad4c2c239f41eea921ed0361ddc0296a86fa2d10bcdbc380e66f 10.22kB / 10.22kB done
#6 sha256:803135c3e231ddae2646eaa8c7b8289ba8f54c4503053b8458a68642d8d9e37c 231B / 231B 0.8s done
#6 sha256:aed048bf927c3b14241889fcd5fa114b2522b7e6bd30acb6b9a9485cd13ef541 418B / 418B 1.4s done
#6 sha256:0ffb2737c4ce5e38b77eb0ad3997e9a53476cb53088ac993a2e6b261911752bc 236B / 236B 1.8s done
#6 sha256:3dff53c0b00611897126790aa3780cc6410cc33ede2e913ccdc69765a9f0f57e 1.74kB / 1.74kB 2.1s done
#6 sha256:23b4f0cbb66b027f8ed99076a252bb99945af4dabe856be6eb367703e0ffb8ef 181.50MB / 181.50MB 10.6s done
#6 sha256:568736cfefdea33b5f3cd838539f998575d7431d68695f49d97abf15d7c844b7 240.37MB / 240.37MB 12.3s done
#6 extracting sha256:568736cfefdea33b5f3cd838539f998575d7431d68695f49d97abf15d7c844b7 33.5s done
#6 extracting sha256:803135c3e231ddae2646eaa8c7b8289ba8f54c4503053b8458a68642d8d9e37c 0.0s done
#6 extracting sha256:23b4f0cbb66b027f8ed99076a252bb99945af4dabe856be6eb367703e0ffb8ef 14.1s done
#6 extracting sha256:aed048bf927c3b14241889fcd5fa114b2522b7e6bd30acb6b9a9485cd13ef541 0.0s done
#6 extracting sha256:0ffb2737c4ce5e38b77eb0ad3997e9a53476cb53088ac993a2e6b261911752bc 0.0s done
#6 extracting sha256:3dff53c0b00611897126790aa3780cc6410cc33ede2e913ccdc69765a9f0f57e 0.0s done
#6 DONE 64.4s

#7 [2/8] RUN apt-get -y update
#7 0.613 Hit:1 http://deb.debian.org/debian bookworm InRelease
#7 0.613 Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
#7 0.614 Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
#7 0.873 Get:4 http://deb.debian.org/debian-security bookworm-security/main ppc64el Packages [282 kB]
#7 0.939 Fetched 385 kB in 0s (954 kB/s)
#7 0.939 Reading package lists...
#7 DONE 1.8s

#8 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#8 0.669 Reading package lists...
#8 1.435 Building dependency tree...
#8 1.583 Reading state information...
#8 1.616 Calculating upgrade...
#8 1.786 The following packages will be upgraded:
#8 1.786   linux-libc-dev
#8 1.813 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#8 1.813 Need to get 2231 kB of archives.
#8 1.813 After this operation, 3072 B of additional disk space will be used.
#8 1.813 Get:1 http://deb.debian.org/debian-security bookworm-security/main ppc64el linux-libc-dev ppc64el 6.1.164-1 [2231 kB]
#8 2.053 debconf: delaying package configuration, since apt-utils is not installed
#8 2.094 Fetched 2231 kB in 0s (29.8 MB/s)
#8 2.183 (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.)
#8 2.196 Preparing to unpack .../linux-libc-dev_6.1.164-1_ppc64el.deb ...
#8 2.244 Unpacking linux-libc-dev:ppc64el (6.1.164-1) over (6.1.162-1) ...
#8 8.222 Setting up linux-libc-dev:ppc64el (6.1.164-1) ...
#8 DONE 8.8s

#9 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#9 0.797 Reading package lists...
#9 1.598 Building dependency tree...
#9 1.716 Reading state information...
#9 1.916 The following NEW packages will be installed:
#9 1.916   libzstd-dev
#9 1.938 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#9 1.938 Need to get 373 kB of archives.
#9 1.938 After this operation, 1414 kB of additional disk space will be used.
#9 1.938 Get:1 http://deb.debian.org/debian bookworm/main ppc64el libzstd-dev ppc64el 1.5.4+dfsg2-5 [373 kB]
#9 2.150 debconf: delaying package configuration, since apt-utils is not installed
#9 2.199 Fetched 373 kB in 0s (10.7 MB/s)
#9 2.281 Selecting previously unselected package libzstd-dev:ppc64el.
#9 2.281 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
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(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 2.295 Preparing to unpack .../libzstd-dev_1.5.4+dfsg2-5_ppc64el.deb ...
#9 2.325 Unpacking libzstd-dev:ppc64el (1.5.4+dfsg2-5) ...
#9 2.565 Setting up libzstd-dev:ppc64el (1.5.4+dfsg2-5) ...
#9 DONE 3.2s

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

#11 [5/8] RUN opam switch create 5.3 --packages=ocaml-base-compiler.5.3.0
#11 3.952 
#11 3.952 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.069 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 4.187 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 4.281 [ocaml-compiler.5.3.0] downloaded from cache at https://opam.ocaml.org/cache
#11 5.377 [ocaml-compiler.5.3.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 5.378 
#11 5.378 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 5.800 -> installed base-bigarray.base
#11 5.802 -> installed base-threads.base
#11 5.839 -> installed base-unix.base
#11 5.842 -> installed ocaml-options-vanilla.1
#11 160.8 -> installed ocaml-compiler.5.3.0
#11 160.8 -> installed ocaml-base-compiler.5.3.0
#11 160.9 -> installed ocaml-config.3
#11 161.1 -> installed ocaml.5.3.0
#11 161.1 -> installed base-domains.base
#11 161.1 -> installed base-effects.base
#11 161.2 -> installed base-nnp.base
#11 161.6 Done.
#11 161.6 # Run eval $(opam env) 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 0.849 ocaml-base-compiler is now pinned to version 5.3.0
#12 0.849 
#12 4.176 No package build needed.
#12 4.176 Nothing to do.
#12 4.176 # Run eval $(opam env) to update the current shell environment
#12 DONE 4.2s

#13 [7/8] RUN opam install -y opam-depext
#13 4.467 The following actions will be performed:
#13 4.467   - install opam-depext 1.2.3
#13 4.467 
#13 4.467 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 4.626 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 4.660 
#13 4.660 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.691 -> installed opam-depext.1.2.3
#13 6.714 Done.
#13 6.715 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.8s

#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:e8fc64f880c95c735a20273216866ecc9fe862aa3d3f9fcbc5bd0f62c101923b done
#15 DONE 2.8s

 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:e8fc64f880c95c735a20273216866ecc9fe862aa3d3f9fcbc5bd0f62c101923b" to "ocurrent/opam-staging:debian-12-ocaml-5.3-ppc64le" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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debian-12-ocaml-5.3-ppc64le: digest: sha256:d1f808ae63fb8392a2ba43663ec236bc4d77dda8e126c8b24a56ffd7aa0067a6 size: 10337
The push refers to repository [docker.io/ocurrent/opam-staging]
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debian-12-ocaml-5.3-ppc64le: digest: sha256:d1f808ae63fb8392a2ba43663ec236bc4d77dda8e126c8b24a56ffd7aa0067a6 size: 10337
Job succeeded
2026-03-16 11:06.58: Job succeeded