Build:
  1. 0
2026-03-25 09:30.27: New job: Build using linux-riscv64 in
                                []
2026-03-25 09:30.27: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-4.12-riscv64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e8faa5bc3002c6e40676b4a7e1686fbc3f128adc26a0b2f917de667dfc56bc21
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" ]


2026-03-25 09:30.27: Using cache hint "4.12.1-riscv64-ocurrent/opam-staging@sha256:e8faa5bc3002c6e40676b4a7e1686fbc3f128adc26a0b2f917de667dfc56bc21"
2026-03-25 09:30.27: Waiting for resource in pool OCluster
2026-03-26 05:00.29: Waiting for worker…
2026-03-26 05:10.49: 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: 504B 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@sha256:4a43a54dd1fedceb30ba47e76cfcf2b47304f4161c0caeac2db1c61804ea3c91
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e8faa5bc3002c6e40676b4a7e1686fbc3f128adc26a0b2f917de667dfc56bc21
#4 DONE 0.0s

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

#6 [1/5] FROM docker.io/ocurrent/opam-staging@sha256:e8faa5bc3002c6e40676b4a7e1686fbc3f128adc26a0b2f917de667dfc56bc21
#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 17.25 
#8 17.25 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 17.54 [ocaml-config.2/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#8 17.93 [ocaml-config.2/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#8 18.09 [ocaml-base-compiler.4.12.1] downloaded from cache at https://opam.ocaml.org/cache
#8 21.48 [ocaml-base-compiler.4.12.1/alt-signal-stack.patch] downloaded from https://opam.ocaml.org/cache
#8 21.76 [ocaml-base-compiler.4.12.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#8 21.77 
#8 21.77 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#8 23.27 -> installed base-bigarray.base
#8 23.41 -> installed base-threads.base
#8 23.42 -> installed base-unix.base
#8 23.43 -> installed ocaml-options-vanilla.1
#8 807.0 -> installed ocaml-base-compiler.4.12.1
#8 807.2 -> installed ocaml-config.2
#8 807.8 -> installed ocaml.4.12.1
#8 810.2 Done.
#8 810.2 # Run eval $(opam env) to update the current shell environment
#8 DONE 815.8s

#9 [3/5] RUN opam pin add -k version ocaml-base-compiler 4.12.1
#9 1.999 ocaml-base-compiler is now pinned to version 4.12.1
#9 1.999 
#9 18.21 No package build needed.
#9 18.21 Nothing to do.
#9 18.21 # Run eval $(opam env) to update the current shell environment
#9 DONE 18.4s

#10 [4/5] RUN opam install -y opam-depext
#10 19.13 The following actions will be performed:
#10 19.13   - install opam-depext 1.2.3
#10 19.14 
#10 19.14 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 19.43 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#10 19.52 
#10 19.52 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 26.19 -> installed opam-depext.1.2.3
#10 26.23 Done.
#10 26.23 # Run eval $(opam env) to update the current shell environment
#10 DONE 26.5s

#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:c1e2f1ac83ddfd887a3cf125666af6712ebb0bd1b1f729532b8d9e047e55ddcb 0.0s done
#12 DONE 22.9s

 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:c1e2f1ac83ddfd887a3cf125666af6712ebb0bd1b1f729532b8d9e047e55ddcb" to "ocurrent/opam-staging:debian-13-ocaml-4.12-riscv64" as user "ocurrentbuilder"
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Job succeeded
2026-03-26 05:28.31: Job succeeded