2026-04-26 07:38.34: New job: Build using linux-x86_64 in
                                []
2026-04-26 07:38.34: Will push staging image to ocurrent/opam-staging:ubuntu-22.04-ocaml-5.5-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8
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 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 5.5 --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" ]


2026-04-26 07:38.34: Using cache hint "5.5.0-amd64-ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8"
2026-04-26 07:38.34: Waiting for resource in pool OCluster
2026-04-26 07:38.34: Waiting for worker…
2026-04-26 07:38.34: 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: 753B done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.7s

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

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context: 2B done
#5 DONE 0.1s

#6 [internal] load build context
#6 transferring context: 753B done
#6 DONE 0.0s

#7 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8
#7 resolve docker.io/ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8
#7 resolve docker.io/ocurrent/opam-staging@sha256:3462f1a16f9fdf61048af2dd37a0dd24cd074c53c495ffebc5f7e9d539c21fc8 0.9s done
#7 DONE 0.9s

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 CACHED

#9 [3/9] RUN apt-get -y update
#9 CACHED

#10 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#10 CACHED

#11 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#11 CACHED

#12 [6/9] RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk
#12 3.098 
#12 3.098 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 3.328 [ocaml.5.5.0/gen_ocaml_config.ml] downloaded from https://opam.ocaml.org/cache
#12 4.704 [ocaml-compiler.5.5] downloaded from https://github.com/ocaml/ocaml/archive/5.5.tar.gz
#12 5.106 
#12 5.106 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 5.109 -> installed base-bigarray.base
#12 5.111 -> installed base-threads.base
#12 5.114 -> installed base-unix.base
#12 5.117 -> installed compiler-cloning.disabled
#12 5.147 -> installed host-arch-x86_64.1
#12 5.150 -> installed host-system-other.1
#12 5.152 -> installed ocaml-beta.enabled
#12 127.4 -> installed ocaml-compiler.5.5
#12 127.4 -> installed ocaml-variants.5.5.0+trunk
#12 127.6 -> installed ocaml.5.5.0
#12 127.6 -> installed base-domains.base
#12 127.6 -> installed base-effects.base
#12 127.7 -> installed base-nnp.base
#12 128.0 Done.
#12 128.0 # Run eval $(opam env) to update the current shell environment
#12 DONE 129.4s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.5.0+trunk
#13 0.731 ocaml-variants is now pinned to version 5.5.0+trunk
#13 0.731 
#13 3.446 No package build needed.
#13 3.446 Nothing to do.
#13 3.446 # Run eval $(opam env) to update the current shell environment
#13 DONE 4.1s

#14 [8/9] RUN opam install -y opam-depext
#14 4.408 The following actions will be performed:
#14 4.408   - install opam-depext 1.2.3
#14 4.408 
#14 4.408 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 4.695 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#14 4.722 
#14 4.722 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 6.390 -> installed opam-depext.1.2.3
#14 6.397 Done.
#14 6.398 # Run eval $(opam env) to update the current shell environment
#14 DONE 6.5s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.1s

#16 exporting to image
#16 exporting layers
#16 exporting layers 4.0s done
#16 writing image sha256:c2a94eba49e0c124b776b41c5753060b5600043756c6716785c4ef1a67e72867 done
#16 DONE 4.0s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:c2a94eba49e0c124b776b41c5753060b5600043756c6716785c4ef1a67e72867" to "ocurrent/opam-staging:ubuntu-22.04-ocaml-5.5-amd64" as user "ocurrentbuilder"
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Job succeeded
2026-04-26 07:42.14: Job succeeded