2026-05-30 07:50.41: New job: Build using linux-x86_64 in
                                []
2026-05-30 07:50.41: Will push staging image to ocurrent/opam-staging:archlinux-ocaml-5.4-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN pacman -Syu --noconfirm zstd && yes | pacman -Scc
USER opam
RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
RUN opam pin add -k version ocaml-base-compiler 5.4.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-05-30 07:50.41: Using cache hint "5.4.1-amd64-ocurrent/opam-staging@sha256:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb"
2026-05-30 16:45.14: Waiting for worker…
2026-05-30 16:45.14: Got resource from pool OCluster
Building on toxis.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: 575B done
#1 DONE 0.2s

#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:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb
#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: 575B done
#6 DONE 0.2s

#7 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb
#7 resolve docker.io/ocurrent/opam-staging@sha256:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb
#7 resolve docker.io/ocurrent/opam-staging@sha256:a35dc2d0e9262d243a125e21b9126d460aecb9a8b22026d104703746781d24cb 0.8s done
#7 DONE 2.1s

#8 [2/6] RUN pacman -Syu --noconfirm zstd && yes | pacman -Scc
#8 0.237 :: Synchronizing package databases...
#8 0.519  core downloading...
#8 0.519  extra downloading...
#8 0.535 warning: zstd-1.5.7-3 is up to date -- reinstalling
#8 0.535 :: Starting full system upgrade...
#8 0.881 resolving dependencies...
#8 0.885 looking for conflicting packages...
#8 0.886 
#8 0.886 Package (1)  Old Version  New Version  Net Change  Download Size
#8 0.886 
#8 0.886 core/zstd    1.5.7-3      1.5.7-3        0.00 MiB       0.50 MiB
#8 0.886 
#8 0.886 Total Download Size:   0.50 MiB
#8 0.886 Total Installed Size:  1.54 MiB
#8 0.886 Net Upgrade Size:      0.00 MiB
#8 0.886 
#8 0.886 :: Proceed with installation? [Y/n] 
#8 0.886 :: Retrieving packages...
#8 0.952  zstd-1.5.7-3-x86_64 downloading...
#8 0.952 checking keyring...
#8 1.003 checking package integrity...
#8 1.027 loading package files...
#8 1.029 checking for file conflicts...
#8 1.030 :: Processing package changes...
#8 1.030 reinstalling zstd...
#8 1.135 :: Running post-transaction hooks...
#8 1.135 (1/1) Arming ConditionNeedsUpdate...
#8 1.306 
#8 1.306 Cache directory: /var/cache/pacman/pkg/
#8 1.306 :: Do you want to remove ALL files from cache? [y/N] y
#8 1.307 removing all files from cache...
#8 1.307 
#8 1.307 Database directory: /var/lib/pacman/
#8 1.307 :: Do you want to remove unused repositories? [Y/n] y
#8 1.308 removing unused sync repositories...
#8 DONE 1.4s

#9 [3/6] RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1
#9 0.682 
#9 0.682 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#9 0.682 Switch invariant: ["ocaml-base-compiler" {= "5.4.1"}]
#9 7.554 
#9 7.554 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 10.42 ∗ installed base-bigarray.base
#9 10.42 ∗ installed base-threads.base
#9 10.42 ∗ installed base-unix.base
#9 10.42 ∗ installed ocaml-options-vanilla.1
#9 10.62 ⬇ retrieved ocaml-config.3  (2 extra sources)
#9 11.30 ⬇ retrieved ocaml-compiler.5.4.1  (https://opam.ocaml.org/cache)
#9 124.2 ∗ installed ocaml-compiler.5.4.1
#9 124.2 ∗ installed ocaml-base-compiler.5.4.1
#9 124.2 ∗ installed ocaml-config.3
#9 124.3 ∗ installed ocaml.5.4.1
#9 124.3 ∗ installed base-domains.base
#9 124.3 ∗ installed base-effects.base
#9 124.3 ∗ installed base-nnp.base
#9 124.7 Done.
#9 124.7 # Run eval $(opam env --switch=5.4) to update the current shell environment
#9 DONE 126.5s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 5.4.1
#10 0.688 ocaml-base-compiler is now pinned to version 5.4.1
#10 0.688 
#10 7.503 No package build needed.
#10 7.503 Nothing to do.
#10 7.516 # Run eval $(opam env) to update the current shell environment
#10 DONE 7.6s

#11 [5/6] RUN opam install -y opam-depext
#11 7.739 The following actions will be performed:
#11 7.739   ∗ install opam-depext 1.2.3
#11 7.740 
#11 7.740 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 7.881 ⬇ retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#11 11.58 ∗ installed opam-depext.1.2.3
#11 11.59 Done.
#11 11.59 
#11 11.59 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#11 11.59 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#11 11.60 # Run eval $(opam env) to update the current shell environment
#11 DONE 13.0s

#12 [6/6] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 DONE 0.2s

#13 exporting to image
#13 exporting layers
#13 exporting layers 5.4s done
#13 writing image sha256:1ab3b7b2d30be224e3452079982d9d6e0bd8b11681c44a4387e21df9834c4cee done
#13 DONE 5.4s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 12)
Pushing "sha256:1ab3b7b2d30be224e3452079982d9d6e0bd8b11681c44a4387e21df9834c4cee" to "ocurrent/opam-staging:archlinux-ocaml-5.4-amd64" as user "ocurrentbuilder"
Login Succeeded
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Job succeeded
2026-05-30 16:48.50: Job succeeded