2026-06-06 18:28.02: New job: Build using linux-riscv64 in
                                []
2026-06-06 18:28.02: Will push staging image to ocurrent/opam-staging:ubuntu-25.04-ocaml-5.5-beta1-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944
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~beta1 --packages=ocaml-base-compiler.5.5.0~beta1
RUN opam pin add -k version ocaml-base-compiler 5.5.0~beta1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 18:28.02: Using cache hint "5.5.0~beta1-riscv64-ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944"
2026-06-07 14:18.50: Waiting for worker…
2026-06-07 14:18.50: Got resource from pool OCluster
Building on riscv-qemu-navajo-3
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:
#1 transferring dockerfile: 769B 0.2s done
#1 DONE 0.7s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 3.3s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 resolve docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 resolve docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89 0.7s done
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944
#4 DONE 1.3s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B 0.1s done
#5 DONE 0.3s

#6 [internal] load build context
#6 transferring context: 769B 0.2s done
#6 DONE 0.8s

#7 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944
#7 resolve docker.io/ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944
#7 resolve docker.io/ocurrent/opam-staging@sha256:012a9030a7cedd309b644a76b5264030d5e05b4b1db25e3581a89cc26159f944 0.9s done
#7 CACHED

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 18.74 [beta] Initialised
#8 DONE 29.0s

#9 [3/9] RUN apt-get -y update
#9 7.308 Hit:1 http://ports.ubuntu.com/ubuntu-ports plucky InRelease
#9 7.333 Hit:2 http://ports.ubuntu.com/ubuntu-ports plucky-updates InRelease
#9 7.338 Hit:3 http://ports.ubuntu.com/ubuntu-ports plucky-backports InRelease
#9 7.338 Hit:4 http://ports.ubuntu.com/ubuntu-ports plucky-security InRelease
#9 10.28 Reading package lists...
#9 DONE 32.8s

#10 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#10 5.358 Reading package lists...
#10 25.90 Building dependency tree...
#10 30.10 Reading state information...
#10 31.40 Calculating upgrade...
#10 35.20 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#10 DONE 35.4s

#11 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#11 4.685 Reading package lists...
#11 25.89 Building dependency tree...
#11 29.83 Reading state information...
#11 34.19 The following NEW packages will be installed:
#11 34.20   libzstd-dev
#11 35.03 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#11 35.03 Need to get 1668 kB of archives.
#11 35.03 After this operation, 14.7 MB of additional disk space will be used.
#11 35.03 Get:1 http://ports.ubuntu.com/ubuntu-ports plucky/main riscv64 libzstd-dev riscv64 1.5.6+dfsg-2 [1668 kB]
#11 60.46 Fetched 1668 kB in 1s (2277 kB/s)
#11 61.21 Selecting previously unselected package libzstd-dev:riscv64.
#11 61.21 (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 ... 16552 files and directories currently installed.)
#11 61.55 Preparing to unpack .../libzstd-dev_1.5.6+dfsg-2_riscv64.deb ...
#11 61.59 Unpacking libzstd-dev:riscv64 (1.5.6+dfsg-2) ...
#11 64.66 Setting up libzstd-dev:riscv64 (1.5.6+dfsg-2) ...
#11 DONE 65.6s

#12 [6/9] RUN opam switch create 5.5~beta1 --packages=ocaml-base-compiler.5.5.0~beta1
#12 11.05 
#12 11.05 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 11.05 Switch invariant: ["ocaml-base-compiler" {= "5.5.0~beta1"}]
#12 146.6 
#12 146.6 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 210.1 -> installed base-bigarray.base
#12 210.2 -> installed base-threads.base
#12 210.2 -> installed base-unix.base
#12 210.2 -> installed compiler-cloning.enabled
#12 210.2 -> installed ocaml-options-vanilla.1
#12 210.9 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#12 218.6 -> retrieved ocaml-compiler.5.5.0~beta1  (https://opam.ocaml.org/cache)
#12 4359.5 -> installed ocaml-compiler.5.5.0~beta1
#12 4359.6 -> installed ocaml-base-compiler.5.5.0~beta1
#12 4363.6 -> installed ocaml.5.5.0
#12 4363.7 -> installed base-domains.base
#12 4363.7 -> installed base-effects.base
#12 4363.7 -> installed base-nnp.base
#12 4369.8 Done.
#12 4369.8 
#12 4369.8 <><> ocaml-compiler.5.5.0~beta1 installed successfully ><><><><><><><><><><><><>
#12 4369.8 => This switch had to be compiled from sources, but future switches with the 🐌
#12 4369.8    same compiler version and configuration should assemble instantly.
#12 4369.9 # Run eval $(opam env --switch=5.5~beta1) to update the current shell environment
#12 DONE 4403.4s

#13 [7/9] RUN opam pin add -k version ocaml-base-compiler 5.5.0~beta1
#13 14.32 ocaml-base-compiler is now pinned to version 5.5.0~beta1
#13 14.32 
#13 149.7 Already up-to-date.
#13 149.7 Nothing to do.
#13 149.7 # Run eval $(opam env) to update the current shell environment
#13 DONE 150.4s

#14 [8/9] RUN opam install -y opam-depext
#14 148.7 The following actions will be performed:
#14 148.7   - install opam-depext 1.2.3
#14 148.7 
#14 148.7 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 152.9 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 236.3 -> installed opam-depext.1.2.3
#14 236.5 Done.
#14 236.5 
#14 236.5 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 236.6 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 236.6 # Run eval $(opam env) to update the current shell environment
#14 DONE 269.1s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 1.4s

#16 exporting to image
#16 exporting layers
#16 exporting layers 349.1s done
#16 exporting manifest sha256:f49fd68ad8d70042ceeee819a9a8894a5f1253e93912f86afed06ef1626b993e
#16 exporting manifest sha256:f49fd68ad8d70042ceeee819a9a8894a5f1253e93912f86afed06ef1626b993e 0.2s done
#16 exporting config sha256:bc68344c33bcc4f87f25962e6c729a58387dd4056512dad317e3aa27c1e93094
#16 exporting config sha256:bc68344c33bcc4f87f25962e6c729a58387dd4056512dad317e3aa27c1e93094 0.2s done
#16 exporting attestation manifest sha256:c441da4a23c159756e9966a4c69580856f152a0b3fa368d1de0a495e7688dd70
#16 exporting attestation manifest sha256:c441da4a23c159756e9966a4c69580856f152a0b3fa368d1de0a495e7688dd70 0.3s done
#16 exporting manifest list sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0
#16 exporting manifest list sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0 0.2s done
#16 naming to moby-dangling@sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0 0.1s done
#16 unpacking to moby-dangling@sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0
#16 unpacking to moby-dangling@sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0 113.8s done
#16 DONE 465.8s

 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 "sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0" to "ocurrent/opam-staging:ubuntu-25.04-ocaml-5.5-beta1-riscv64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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ubuntu-25.04-ocaml-5.5-beta1-riscv64: digest: sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0 size: 858
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ubuntu-25.04-ocaml-5.5-beta1-riscv64: digest: sha256:4be90cd75f1b9991b5d8d4e28171798e68f2d07a0908935455d722d6b0b9bdf0 size: 858
Job succeeded
2026-06-07 15:52.08: Job succeeded