2026-06-06 06:54.55: New job: Build using linux-arm64 in
                                []
2026-06-06 06:54.55: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-4.11-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.11 --packages=ocaml-base-compiler.4.11.2
RUN opam pin add -k version ocaml-base-compiler 4.11.2
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 06:54.55: Using cache hint "4.11.2-arm64-ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63"
2026-06-06 08:23.59: Waiting for worker…
2026-06-06 08:23.59: Got resource from pool OCluster
Building on okypous.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: 504B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.4s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
#4 DONE 0.0s

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

#6 [internal] load build context
#6 transferring context: 504B done
#6 DONE 0.0s

#7 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
#7 resolve docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63
#7 resolve docker.io/ocurrent/opam-staging@sha256:cc26a838be7a69eccea4b1b9bc39918f52ea575294d12873855574e951684b63 0.8s done
#7 DONE 1.5s

#8 [2/5] RUN opam switch create 4.11 --packages=ocaml-base-compiler.4.11.2
#8 0.625 
#8 0.625 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#8 0.625 Switch invariant: ["ocaml-base-compiler" {= "4.11.2"}]
#8 7.194 
#8 7.194 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 9.854 -> installed base-bigarray.base
#8 9.856 -> installed base-threads.base
#8 9.857 -> installed base-unix.base
#8 9.977 -> retrieved ocaml-config.1  (2 extra sources)
#8 10.62 -> retrieved ocaml-base-compiler.4.11.2  (https://opam.ocaml.org/cache)
#8 103.5 -> installed ocaml-base-compiler.4.11.2
#8 103.5 -> installed ocaml-config.1
#8 103.6 -> installed ocaml.4.11.2
#8 103.9 Done.
#8 103.9 # Run eval $(opam env --switch=4.11) to update the current shell environment
#8 DONE 105.5s

#9 [3/5] RUN opam pin add -k version ocaml-base-compiler 4.11.2
#9 0.547 ocaml-base-compiler is now pinned to version 4.11.2
#9 0.547 
#9 7.233 No package build needed.
#9 7.233 Nothing to do.
#9 7.233 # Run eval $(opam env) to update the current shell environment
#9 DONE 7.3s

#10 [4/5] RUN opam install -y opam-depext
#10 7.411 The following actions will be performed:
#10 7.411   - install opam-depext 1.2.3
#10 7.411 
#10 7.411 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 7.552 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#10 10.75 -> installed opam-depext.1.2.3
#10 10.76 Done.
#10 10.76 
#10 10.76 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#10 10.76 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#10 10.76 # Run eval $(opam env) to update the current shell environment
#10 DONE 11.9s

#11 [5/5] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#11 DONE 0.0s

#12 exporting to image
#12 exporting layers
#12 exporting layers 2.4s done
#12 writing image sha256:7920b037e8520c6d41834f81a53b65717fb8c0c0d1591305c1c928916134a3c3 done
#12 DONE 2.4s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 9)
Pushing "sha256:7920b037e8520c6d41834f81a53b65717fb8c0c0d1591305c1c928916134a3c3" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-4.11-arm64" as user "ocurrentbuilder"
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ubuntu-24.04-ocaml-4.11-arm64: digest: sha256:855882a73287e0c259d8c2d2127a175b992b2f252ef85c03c3e5392675397217 size: 9501
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Job succeeded
2026-06-06 08:27.36: Job succeeded