2026-03-07 11:13.17: New job: Build using linux-riscv64 in
                                []
2026-03-07 11:13.17: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.12-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.12 --packages=ocaml-base-compiler.4.12.1
RUN opam pin add -k version ocaml-base-compiler 4.12.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-03-07 11:13.17: Using cache hint "4.12.1-riscv64-ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236"
2026-03-07 11:13.17: Waiting for resource in pool OCluster
2026-03-07 14:36.46: Waiting for worker…
2026-03-07 14:59.29: Got resource from pool OCluster
Building on riscv-bm-03.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: 504B 0.0s done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.8s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:b336fedd3e2643aa3c421fd4947bfdd7aa9c6dee2edb604e26aefb9418963236
#6 CACHED

#7 [internal] load build context
#7 transferring context: 504B 0.0s done
#7 DONE 0.1s

#8 [2/5] RUN opam switch create 4.12 --packages=ocaml-base-compiler.4.12.1
#8 16.67 
#8 16.67 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 16.96 [ocaml-config.2/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 17.32 [ocaml-config.2/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 17.50 [ocaml-base-compiler.4.12.1] downloaded from cache at https://opam.ocaml.org/cache
#8 20.79 [ocaml-base-compiler.4.12.1/alt-signal-stack.patch] downloaded from https://opam.ocaml.org/cache
#8 21.02 [ocaml-base-compiler.4.12.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#8 21.02 
#8 21.02 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 22.64 -> installed base-bigarray.base
#8 22.65 -> installed base-threads.base
#8 22.66 -> installed base-unix.base
#8 22.67 -> installed ocaml-options-vanilla.1
#8 805.8 -> installed ocaml-base-compiler.4.12.1
#8 806.0 -> installed ocaml-config.2
#8 806.5 -> installed ocaml.4.12.1
#8 809.0 Done.
#8 809.0 # Run eval $(opam env) to update the current shell environment
#8 DONE 813.7s

#9 [3/5] RUN opam pin add -k version ocaml-base-compiler 4.12.1
#9 1.950 ocaml-base-compiler is now pinned to version 4.12.1
#9 1.950 
#9 17.97 No package build needed.
#9 17.97 Nothing to do.
#9 17.97 # Run eval $(opam env) to update the current shell environment
#9 DONE 18.2s

#10 [4/5] RUN opam install -y opam-depext
#10 18.94 The following actions will be performed:
#10 18.94   - install opam-depext 1.2.3
#10 18.94 
#10 18.94 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 19.26 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#10 19.35 
#10 19.35 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 26.00 -> installed opam-depext.1.2.3
#10 26.03 Done.
#10 26.04 # Run eval $(opam env) to update the current shell environment
#10 DONE 26.3s

#11 [5/5] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#11 DONE 0.1s

#12 exporting to image
#12 exporting layers
#12 exporting layers 22.9s done
#12 writing image sha256:90ea8801b2de8512e9c279b2c4bbc9b68026f5e31fd65670198755b50a668610 done
#12 DONE 23.0s

 1 warning found (use --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 9)
Pushing "sha256:90ea8801b2de8512e9c279b2c4bbc9b68026f5e31fd65670198755b50a668610" to "ocurrent/opam-staging:debian-13-ocaml-4.12-riscv64" as user "ocurrentbuilder"
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Job succeeded
2026-03-07 15:17.24: Job succeeded