2026-09-19 18:15.22: New job: Build using linux-riscv64 in
                                []
2026-09-19 18:15.22: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.6-no-flat-float-array-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:aa7aaace318f3df27b0740ac0bcc49f2bc4c7184e6826d32fe017da1cd2286f2
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 5.6 --packages=ocaml-variants.5.6.0+trunk,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 5.6.0+trunk
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-09-19 18:15.22: Using cache hint "5.6.0+no-flat-float-array-riscv64-ocurrent/opam-staging@sha256:aa7aaace318f3df27b0740ac0bcc49f2bc4c7184e6826d32fe017da1cd2286f2"
2026-09-19 18:15.22: Waiting for resource in pool OCluster
2026-09-19 20:26.13: Waiting for worker…
2026-09-19 20:48.42: Got resource from pool OCluster
Building on riscv-bm-01.sw.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: 792B 0.0s 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:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:aa7aaace318f3df27b0740ac0bcc49f2bc4c7184e6826d32fe017da1cd2286f2
#4 DONE 0.0s

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

#6 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:aa7aaace318f3df27b0740ac0bcc49f2bc4c7184e6826d32fe017da1cd2286f2
#6 CACHED

#7 [internal] load build context
#7 transferring context: 792B 0.0s done
#7 DONE 0.1s

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 2.580 [beta] Initialised
#8 DONE 4.6s

#9 [3/9] RUN apt-get -y update
#9 0.692 Hit:1 http://deb.debian.org/debian trixie InRelease
#9 0.695 Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
#9 0.713 Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
#9 0.953 Get:4 http://deb.debian.org/debian-security trixie-security/main riscv64 Packages [252 kB]
#9 1.168 Fetched 343 kB in 1s (618 kB/s)
#9 1.168 Reading package lists...
#9 DONE 5.3s

#10 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#10 0.571 Reading package lists...
#10 4.391 Building dependency tree...
#10 5.019 Reading state information...
#10 5.444 Calculating upgrade...
#10 7.126 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#10 DONE 7.2s

#11 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#11 0.609 Reading package lists...
#11 4.472 Building dependency tree...
#11 5.117 Reading state information...
#11 6.948 The following NEW packages will be installed:
#11 6.954   libzstd-dev
#11 7.115 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#11 7.115 Need to get 1392 kB of archives.
#11 7.115 After this operation, 14.8 MB of additional disk space will be used.
#11 7.115 Get:1 http://deb.debian.org/debian trixie/main riscv64 libzstd-dev riscv64 1.5.7+dfsg-1 [1392 kB]
#11 11.97 Fetched 1392 kB in 0s (7756 kB/s)
#11 12.04 Selecting previously unselected package libzstd-dev:riscv64.
#11 12.04 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20719 files and directories currently installed.)
#11 12.13 Preparing to unpack .../libzstd-dev_1.5.7+dfsg-1_riscv64.deb ...
#11 12.13 Unpacking libzstd-dev:riscv64 (1.5.7+dfsg-1) ...
#11 12.69 Setting up libzstd-dev:riscv64 (1.5.7+dfsg-1) ...
#11 DONE 13.0s

#12 [6/9] RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk,ocaml-options-only-no-flat-float-array
#12 1.932 
#12 1.932 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 1.932 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"} "ocaml-options-only-no-flat-float-array"]
#12 35.99 
#12 35.99 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 49.70 -> installed base-bigarray.base
#12 49.70 -> installed base-threads.base
#12 49.71 -> installed base-unix.base
#12 49.71 -> installed host-arch-riscv64.1
#12 49.72 -> installed host-system-other.1
#12 49.75 -> installed ocaml-option-bytecode-only.1
#12 49.75 -> installed ocaml-option-no-flat-float-array.1
#12 49.76 -> installed ocaml-options-only-no-flat-float-array.1+bytecode-only
#12 49.82 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#12 51.54 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#12 596.0 -> installed ocaml-compiler.5.6
#12 596.0 -> installed ocaml-variants.5.6.0+trunk
#12 596.6 -> installed ocaml.5.6.0
#12 596.6 -> installed base-domains.base
#12 596.6 -> installed base-effects.base
#12 596.6 -> installed base-nnp.base
#12 598.0 Done.
#12 598.0 # Run eval $(opam env --switch=5.6) to update the current shell environment
#12 DONE 608.6s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#13 1.963 ocaml-variants is now pinned to version 5.6.0+trunk
#13 1.963 
#13 36.56 Already up-to-date.
#13 36.56 Nothing to do.
#13 36.56 # Run eval $(opam env) to update the current shell environment
#13 DONE 36.8s

#14 [8/9] RUN opam install -y opam-depext
#14 36.92 The following actions will be performed:
#14 36.92   - install opam-depext 1.2.3
#14 36.92 
#14 36.92 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 37.25 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 57.85 -> installed opam-depext.1.2.3
#14 57.89 Done.
#14 57.89 
#14 57.89 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 57.89 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 57.90 # Run eval $(opam env) to update the current shell environment
#14 DONE 66.9s

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

#16 exporting to image
#16 exporting layers
#16 exporting layers 8.8s done
#16 writing image sha256:60711b01fc69cce1c34b53ef06cc5c0efb06f8bff185ba3fe336639e17501ba4 0.0s done
#16 DONE 8.8s

 1 warning found (use --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:60711b01fc69cce1c34b53ef06cc5c0efb06f8bff185ba3fe336639e17501ba4" to "ocurrent/opam-staging:debian-13-ocaml-5.6-no-flat-float-array-riscv64" as user "ocurrentbuilder"
Login Succeeded
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debian-13-ocaml-5.6-no-flat-float-array-riscv64: digest: sha256:43aba9097ca7d073edc5fb00c91a0d65eb97fa5033eabb48ebd3975f1408cfbd size: 10751
Job succeeded
2026-09-19 21:02.27: Job succeeded