2026-05-30 07:47.47: New job: Build using linux-x86_64 in
                                []
2026-05-30 07:47.47: Will push staging image to ocurrent/opam-staging:alpine-3.23-ocaml-5.5-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apk update && apk upgrade
RUN apk add zstd
USER opam
RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk
RUN opam pin add -k version ocaml-variants 5.5.0+trunk
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-05-30 07:47.47: Using cache hint "5.5.0-amd64-ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021"
2026-05-30 16:07.30: Waiting for worker…
2026-05-30 16:07.30: Got resource from pool OCluster
Building on clete.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: 658B done
#1 DONE 0.1s

#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:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#4 DONE 0.5s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#6 CACHED

#7 [internal] load build context
#7 transferring context: 658B done
#7 DONE 0.1s

#8 [2/8] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 1.099 [beta] Initialised
#8 DONE 1.5s

#9 [3/8] RUN apk update && apk upgrade
#9 1.306 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
#9 1.306 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
#9 1.306 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
#9 1.306 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
#9 1.306 v20260127-10635-g2d2f89cc295 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
#9 1.306 OK: 62367 distinct packages available
#9 2.139 (1/4) Upgrading libcurl (8.17.0-r1 -> 8.19.0-r0)
#9 2.190 (2/4) Upgrading curl (8.17.0-r1 -> 8.19.0-r0)
#9 2.199 (3/4) Upgrading rsync (3.4.2-r0 -> 3.4.3-r0)
#9 2.210 (4/4) Purging nghttp3 (1.13.1-r0)
#9 2.210 Executing busybox-1.37.0-r30.trigger
#9 2.226 OK: 338.2 MiB in 102 packages
#9 DONE 2.3s

#10 [4/8] RUN apk add zstd
#10 1.076 (1/1) Installing zstd (1.5.7-r2)
#10 1.123 Executing busybox-1.37.0-r30.trigger
#10 1.138 OK: 338.5 MiB in 103 packages
#10 DONE 1.2s

#11 [5/8] RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk
#11 0.678 
#11 0.678 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.678 Switch invariant: ["ocaml-variants" {= "5.5.0+trunk"}]
#11 5.974 
#11 5.974 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.05 -> installed base-bigarray.base
#11 10.05 -> installed base-threads.base
#11 10.05 -> installed base-unix.base
#11 10.06 -> installed compiler-cloning.disabled
#11 10.06 -> installed host-arch-x86_64.1
#11 10.06 -> installed host-system-other.1
#11 10.07 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#11 10.68 -> retrieved ocaml-compiler.5.5  (https://github.com/ocaml/ocaml/archive/5.5.tar.gz)
#11 131.9 -> installed ocaml-compiler.5.5
#11 131.9 -> installed ocaml-variants.5.5.0+trunk
#11 132.0 -> installed ocaml.5.5.0
#11 132.0 -> installed base-domains.base
#11 132.0 -> installed base-effects.base
#11 132.0 -> installed base-nnp.base
#11 132.4 Done.
#11 132.4 # Run eval $(opam env --switch=5.5) to update the current shell environment
#11 DONE 133.8s

#12 [6/8] RUN opam pin add -k version ocaml-variants 5.5.0+trunk
#12 0.601 ocaml-variants is now pinned to version 5.5.0+trunk
#12 0.601 
#12 6.045 No package build needed.
#12 6.045 Nothing to do.
#12 6.050 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.1s

#13 [7/8] RUN opam install -y opam-depext
#13 6.155 The following actions will be performed:
#13 6.155   - install opam-depext 1.2.3
#13 6.155 
#13 6.155 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.271 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 11.01 -> installed opam-depext.1.2.3
#13 11.03 Done.
#13 11.03 
#13 11.03 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 11.03 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 11.03 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.4s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 5.5s done
#15 writing image sha256:9b8552bb6d0f18c7c1ef34b547cb2c01716c4728169a59a690dd3ff411ed80f9 done
#15 DONE 5.6s

 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 "sha256:9b8552bb6d0f18c7c1ef34b547cb2c01716c4728169a59a690dd3ff411ed80f9" to "ocurrent/opam-staging:alpine-3.23-ocaml-5.5-amd64" as user "ocurrentbuilder"
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alpine-3.23-ocaml-5.5-amd64: digest: sha256:1110bfe3f580ff408ba1a2d2df50a3de9e8ae9d6d1bf74c28d205d6036f04e0b size: 9293
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alpine-3.23-ocaml-5.5-amd64: digest: sha256:1110bfe3f580ff408ba1a2d2df50a3de9e8ae9d6d1bf74c28d205d6036f04e0b size: 9293
Job succeeded
2026-05-30 16:11.32: Job succeeded