2026-04-26 12:44.26: New job: Build using linux-arm64 in
                                []
2026-04-26 12:44.26: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.11-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:8d2c2b0056fc8b5e1380a3c0008209982e67950d90f20551fa55d8a536a7ff75
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" ]


2026-04-26 12:44.26: Using cache hint "4.11.2-arm64-ocurrent/opam-staging@sha256:8d2c2b0056fc8b5e1380a3c0008209982e67950d90f20551fa55d8a536a7ff75"
2026-04-26 12:44.26: Waiting for resource in pool OCluster
2026-04-26 12:44.26: Waiting for worker…
2026-04-26 12:45.39: 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 0.3s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:2780b5c3bab67f1f76c781860de469442999ed1a0d7992a5efdf2cffc0e3d769
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:8d2c2b0056fc8b5e1380a3c0008209982e67950d90f20551fa55d8a536a7ff75
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:8d2c2b0056fc8b5e1380a3c0008209982e67950d90f20551fa55d8a536a7ff75
#6 CACHED

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

#8 [2/5] RUN opam switch create 4.11 --packages=ocaml-base-compiler.4.11.2
#8 3.481 
#8 3.481 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 3.559 [ocaml-config.1/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 3.629 [ocaml-config.1/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 3.927 [ocaml-base-compiler.4.11.2] downloaded from cache at https://opam.ocaml.org/cache
#8 4.569 [ocaml-base-compiler.4.11.2/alt-signal-stack.patch] downloaded from https://opam.ocaml.org/cache
#8 4.706 [ocaml-base-compiler.4.11.2/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#8 4.706 
#8 4.706 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 4.974 -> installed base-bigarray.base
#8 4.976 -> installed base-threads.base
#8 4.977 -> installed base-unix.base
#8 97.87 -> installed ocaml-base-compiler.4.11.2
#8 97.93 -> installed ocaml-config.1
#8 98.03 -> installed ocaml.4.11.2
#8 98.41 Done.
#8 98.41 # Run eval $(opam env) to update the current shell environment
#8 DONE 98.8s

#9 [3/5] RUN opam pin add -k version ocaml-base-compiler 4.11.2
#9 0.529 ocaml-base-compiler is now pinned to version 4.11.2
#9 0.529 
#9 3.688 No package build needed.
#9 3.688 Nothing to do.
#9 3.688 # Run eval $(opam env) to update the current shell environment
#9 DONE 3.7s

#10 [4/5] RUN opam install -y opam-depext
#10 4.099 The following actions will be performed:
#10 4.099   - install opam-depext 1.2.3
#10 4.100 
#10 4.100 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 4.206 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#10 4.232 
#10 4.232 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 6.160 -> installed opam-depext.1.2.3
#10 6.167 Done.
#10 6.168 # Run eval $(opam env) to update the current shell environment
#10 DONE 6.2s

#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 sha256:53215d1b15cfc9cea2ca4e235004471bc04a10aba5bb04b9e02784855a1abd7e 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 "sha256:53215d1b15cfc9cea2ca4e235004471bc04a10aba5bb04b9e02784855a1abd7e" to "ocurrent/opam-staging:debian-13-ocaml-4.11-arm64" as user "ocurrentbuilder"
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Job succeeded
2026-04-26 12:49.05: Job succeeded