2026-06-06 07:04.28: New job: Build using linux-arm64 in
                                []
2026-06-06 07:04.28: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.14-flambda-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.14 --packages=ocaml-variants.4.14.3+options,ocaml-options-only-flambda
RUN opam pin add -k version ocaml-variants 4.14.3+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:04.28: Using cache hint "4.14.3+flambda-arm64-ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c"
2026-06-06 10:11.05: Waiting for worker…
2026-06-06 10:11.05: Got resource from pool OCluster
Building on molpadia.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: 537B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.5s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#6 CACHED

#7 [internal] load build context
#7 transferring context: 537B done
#7 DONE 0.0s

#8 [2/5] RUN opam switch create 4.14 --packages=ocaml-variants.4.14.3+options,ocaml-options-only-flambda
#8 0.567 
#8 0.567 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#8 0.567 Switch invariant: ["ocaml-variants" {= "4.14.3+options"} "ocaml-options-only-flambda"]
#8 6.572 
#8 6.572 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 9.219 -> installed base-bigarray.base
#8 9.220 -> installed base-threads.base
#8 9.221 -> installed base-unix.base
#8 9.222 -> installed ocaml-option-flambda.1
#8 9.223 -> installed ocaml-options-only-flambda.1
#8 9.403 -> retrieved ocaml-config.2  (2 extra sources)
#8 10.63 -> retrieved ocaml-variants.4.14.3+options  (https://opam.ocaml.org/cache)
#8 136.6 -> installed ocaml-variants.4.14.3+options
#8 136.7 -> installed ocaml-config.2
#8 136.7 -> installed ocaml.4.14.3
#8 137.1 Done.
#8 137.1 # Run eval $(opam env --switch=4.14) to update the current shell environment
#8 DONE 138.9s

#9 [3/5] RUN opam pin add -k version ocaml-variants 4.14.3+options
#9 0.629 ocaml-variants is now pinned to version 4.14.3+options
#9 0.629 
#9 6.819 No package build needed.
#9 6.819 Nothing to do.
#9 6.820 # Run eval $(opam env) to update the current shell environment
#9 DONE 6.9s

#10 [4/5] RUN opam install -y opam-depext
#10 7.022 The following actions will be performed:
#10 7.022   - install opam-depext 1.2.3
#10 7.022 
#10 7.022 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 7.288 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#10 10.59 -> installed opam-depext.1.2.3
#10 10.60 Done.
#10 10.61 
#10 10.61 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#10 10.61 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#10 10.61 # 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 3.0s done
#12 writing image sha256:ae8d1cde5776dc439348122355fad5ed93c04001e94249823baee7bad58f7a4a done
#12 DONE 3.0s

 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:ae8d1cde5776dc439348122355fad5ed93c04001e94249823baee7bad58f7a4a" to "ocurrent/opam-staging:debian-13-ocaml-4.14-flambda-arm64" as user "ocurrentbuilder"
Login Succeeded
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debian-13-ocaml-4.14-flambda-arm64: digest: sha256:5e306bb2e1dbc8b8c904771193f9980594d7de6239321ec0ceadb3f4bb5848e9 size: 9495
Job succeeded
2026-06-06 10:15.10: Job succeeded