2025-11-08 08:30.21: New job: Build using linux-x86_64 in
                                []
2025-11-08 08:30.21: Will push staging image to ocurrent/opam-staging:debian-testing-ocaml-5.3-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818
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" ]


2025-11-08 08:30.21: Using cache hint "5.3.0-amd64-ocurrent/opam-staging@sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818"
2025-11-08 08:30.21: Waiting for resource in pool OCluster
2025-11-08 08:34.10: Waiting for worker…
2025-11-08 08:34.23: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
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 0.1s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818
#4 DONE 0.0s

#5 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818
#5 resolve docker.io/ocurrent/opam-staging@sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818 done
#5 sha256:50366dd43b2f36ae960ae7dbdae498ae61a6b076d1850bbfc6b0b6e142970818 530B / 530B done
#5 sha256:5ad4f62e227a3352caafe879dc4c41c76638cb89c17d4f0425b4031674673108 8.50kB / 8.50kB done
#5 sha256:2cd1c0141142d6eb223e91e99fee2f0d78dfb3865dab67228154bc4f4a6127b5 513.21MB / 513.21MB 5.5s done
#5 extracting sha256:2cd1c0141142d6eb223e91e99fee2f0d78dfb3865dab67228154bc4f4a6127b5 70.8s done
#5 DONE 80.1s

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

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

#8 [2/8] RUN apt-get -y update
#8 0.323 Hit:1 http://deb.debian.org/debian testing InRelease
#8 0.323 Hit:2 http://deb.debian.org/debian testing-updates InRelease
#8 0.324 Hit:3 http://deb.debian.org/debian-security testing-security InRelease
#8 0.359 Reading package lists...
#8 DONE 1.0s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.386 Reading package lists...
#9 1.055 Building dependency tree...
#9 1.186 Reading state information...
#9 1.243 Calculating upgrade...
#9 1.444 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 1.5s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.307 Reading package lists...
#10 1.038 Building dependency tree...
#10 1.165 Reading state information...
#10 1.202 Solving dependencies...
#10 1.391 The following NEW packages will be installed:
#10 1.391   libzstd-dev
#10 1.428 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.428 Need to get 375 kB of archives.
#10 1.428 After this operation, 1340 kB of additional disk space will be used.
#10 1.428 Get:1 http://deb.debian.org/debian testing/main amd64 libzstd-dev amd64 1.5.7+dfsg-2 [375 kB]
#10 2.466 Fetched 375 kB in 0s (8090 kB/s)
#10 2.490 Selecting previously unselected package libzstd-dev:amd64.
#10 2.490 (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 ... 20769 files and directories currently installed.)
#10 2.502 Preparing to unpack .../libzstd-dev_1.5.7+dfsg-2_amd64.deb ...
#10 2.503 Unpacking libzstd-dev:amd64 (1.5.7+dfsg-2) ...
#10 2.552 Setting up libzstd-dev:amd64 (1.5.7+dfsg-2) ...
#10 DONE 2.6s

#11 [5/8] RUN opam switch create 5.3 --packages=ocaml-base-compiler.5.3.0
#11 4.035 
#11 4.035 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.119 [ocaml-config.3/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#11 4.198 [ocaml-config.3/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#11 4.743 [ocaml-compiler.5.3.0] downloaded from cache at https://opam.ocaml.org/cache
#11 5.857 [ocaml-compiler.5.3.0/ocaml-compiler.install] downloaded from https://opam.ocaml.org/cache
#11 5.857 
#11 5.857 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 6.305 -> installed base-bigarray.base
#11 6.308 -> installed base-threads.base
#11 6.311 -> installed base-unix.base
#11 6.313 -> installed ocaml-options-vanilla.1
#11 128.0 -> installed ocaml-compiler.5.3.0
#11 128.1 -> installed ocaml-base-compiler.5.3.0
#11 128.1 -> installed ocaml-config.3
#11 128.3 -> installed ocaml.5.3.0
#11 128.3 -> installed base-domains.base
#11 128.3 -> installed base-effects.base
#11 128.4 -> installed base-nnp.base
#11 128.8 Done.
#11 128.8 # Run eval $(opam env) to update the current shell environment
#11 DONE 128.9s

#12 [6/8] RUN opam pin add -k version ocaml-base-compiler 5.3.0
#12 0.590 ocaml-base-compiler is now pinned to version 5.3.0
#12 0.590 
#12 4.222 No package build needed.
#12 4.222 Nothing to do.
#12 4.222 # Run eval $(opam env) to update the current shell environment
#12 DONE 4.4s

#13 [7/8] RUN opam install -y opam-depext
#13 4.322 The following actions will be performed:
#13 4.322   - install opam-depext 1.2.3
#13 4.323 
#13 4.323 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 4.444 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#13 4.466 
#13 4.466 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.190 -> installed opam-depext.1.2.3
#13 6.196 Done.
#13 6.196 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.5s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.0s

#15 exporting to image
#15 exporting layers
#15 exporting layers 4.6s done
#15 writing image sha256:dd960273c075fce0ca8ad2b873ba85bd0c2004f7300498d6c27f1df4371a03a1 done
#15 DONE 4.6s

 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:dd960273c075fce0ca8ad2b873ba85bd0c2004f7300498d6c27f1df4371a03a1" to "ocurrent/opam-staging:debian-testing-ocaml-5.3-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
50a8c7cf4432: Preparing
e5898c82b5e9: Preparing
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0a2cb02cce58: Waiting
8d784c21cd33: Waiting
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50a8c7cf4432: Pushed
7559365b899d: Pushed
e5898c82b5e9: Pushed
9657189b3567: Pushed
21f3ed5e6756: Layer already exists
0a2cb02cce58: Pushed
8d784c21cd33: Pushed
8b68deab50dc: Pushed
debian-testing-ocaml-5.3-amd64: digest: sha256:ed7c115bf0d5f469cd8eb0617dfa6f34d090622e5205a6ac014ee99644b6ecbc size: 1994
The push refers to repository [docker.io/ocurrent/opam-staging]
50a8c7cf4432: Preparing
e5898c82b5e9: Preparing
7559365b899d: Preparing
8b68deab50dc: Preparing
9657189b3567: Preparing
0a2cb02cce58: Preparing
8d784c21cd33: Preparing
21f3ed5e6756: Preparing
0a2cb02cce58: Waiting
8d784c21cd33: Waiting
21f3ed5e6756: Waiting
50a8c7cf4432: Layer already exists
8b68deab50dc: Layer already exists
9657189b3567: Layer already exists
7559365b899d: Layer already exists
e5898c82b5e9: Layer already exists
0a2cb02cce58: Layer already exists
8d784c21cd33: Layer already exists
21f3ed5e6756: Layer already exists
debian-testing-ocaml-5.3-amd64: digest: sha256:ed7c115bf0d5f469cd8eb0617dfa6f34d090622e5205a6ac014ee99644b6ecbc size: 1994
Job succeeded
2025-11-08 09:14.12: Job succeeded