2026-05-30 07:47.47: New job: Build using linux-x86_64 in
                                []
2026-05-30 07:47.47: Will push staging image to ocurrent/opam-staging:alpine-3.23-ocaml-5.3-no-flat-float-array-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apk update && apk upgrade
RUN apk add zstd
USER opam
RUN opam switch create 5.3 --packages=ocaml-variants.5.3.0+options,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 5.3.0+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-05-30 07:47.47: Using cache hint "5.3.0+no-flat-float-array-amd64-ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021"
2026-05-30 15:56.29: Waiting for worker…
2026-05-30 15:56.29: Got resource from pool OCluster
Building on bremusa.ocamllabs.io
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: 613B done
#1 DONE 0.0s

#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:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#4 DONE 0.5s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.2s

#6 [1/7] FROM docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#6 CACHED

#7 [internal] load build context
#7 transferring context: 613B done
#7 DONE 0.0s

#8 [2/7] RUN apk update && apk upgrade
#8 1.340 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
#8 1.340 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
#8 1.340 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
#8 1.340 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
#8 1.340 v20260127-10635-g2d2f89cc295 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
#8 1.340 OK: 62367 distinct packages available
#8 2.116 (1/4) Upgrading libcurl (8.17.0-r1 -> 8.19.0-r0)
#8 2.175 (2/4) Upgrading curl (8.17.0-r1 -> 8.19.0-r0)
#8 2.185 (3/4) Upgrading rsync (3.4.2-r0 -> 3.4.3-r0)
#8 2.197 (4/4) Purging nghttp3 (1.13.1-r0)
#8 2.197 Executing busybox-1.37.0-r30.trigger
#8 2.214 OK: 338.2 MiB in 102 packages
#8 DONE 2.3s

#9 [3/7] RUN apk add zstd
#9 0.966 (1/1) Installing zstd (1.5.7-r2)
#9 1.017 Executing busybox-1.37.0-r30.trigger
#9 1.034 OK: 338.5 MiB in 103 packages
#9 DONE 1.1s

#10 [4/7] RUN opam switch create 5.3 --packages=ocaml-variants.5.3.0+options,ocaml-options-only-no-flat-float-array
#10 0.759 
#10 0.759 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#10 0.759 Switch invariant: [
#10 0.759   "ocaml-variants" {= "5.3.0+options"}
#10 0.759   "ocaml-options-only-no-flat-float-array"
#10 0.759 ]
#10 6.209 
#10 6.209 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#10 10.34 -> installed base-bigarray.base
#10 10.34 -> installed base-threads.base
#10 10.35 -> installed base-unix.base
#10 10.35 -> installed ocaml-option-no-flat-float-array.1
#10 10.35 -> installed ocaml-options-only-no-flat-float-array.1
#10 10.65 -> retrieved ocaml-config.3  (2 extra sources)
#10 12.30 -> retrieved ocaml-compiler.5.3.0  (https://opam.ocaml.org/cache)
#10 129.4 -> installed ocaml-compiler.5.3.0
#10 129.5 -> installed ocaml-variants.5.3.0+options
#10 129.5 -> installed ocaml-config.3
#10 129.5 -> installed ocaml.5.3.0
#10 129.5 -> installed base-domains.base
#10 129.6 -> installed base-effects.base
#10 129.6 -> installed base-nnp.base
#10 130.0 Done.
#10 130.0 # Run eval $(opam env --switch=5.3) to update the current shell environment
#10 DONE 131.7s

#11 [5/7] RUN opam pin add -k version ocaml-variants 5.3.0+options
#11 0.674 ocaml-variants is now pinned to version 5.3.0+options
#11 0.674 
#11 6.319 No package build needed.
#11 6.319 Nothing to do.
#11 6.328 # Run eval $(opam env) to update the current shell environment
#11 DONE 6.4s

#12 [6/7] RUN opam install -y opam-depext
#12 6.446 The following actions will be performed:
#12 6.446   - install opam-depext 1.2.3
#12 6.446 
#12 6.446 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 6.605 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#12 11.72 -> installed opam-depext.1.2.3
#12 11.73 Done.
#12 11.73 
#12 11.73 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#12 11.73 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#12 11.74 # Run eval $(opam env) to update the current shell environment
#12 DONE 13.2s

#13 [7/7] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#13 DONE 0.0s

#14 exporting to image
#14 exporting layers
#14 exporting layers 6.6s done
#14 writing image sha256:0dad0d33037f6b201cf9ba176b91fbe1f623e2defa06773e44c9d7933ff45e63 done
#14 DONE 6.6s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 13)
Pushing "sha256:0dad0d33037f6b201cf9ba176b91fbe1f623e2defa06773e44c9d7933ff45e63" to "ocurrent/opam-staging:alpine-3.23-ocaml-5.3-no-flat-float-array-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
de7c5dbc632c: Preparing
b4d23f9a5afb: Preparing
7b65a90daf2d: Preparing
404971c00dfe: Preparing
38c202d41955: Preparing
7bc52e97b4e7: Preparing
7cc035569e89: Preparing
9f3c6a1b9ef8: Preparing
add64422cc3e: Preparing
0d9ecab65725: Preparing
113e8e28d714: Preparing
6304cb484fc4: Preparing
4a3d89b71e9c: Preparing
738a5c66e418: Preparing
9136d815e2c1: Preparing
60f79635e235: Preparing
88244ab8ae85: Preparing
c6ba49d6e1bc: Preparing
47ccfcc17692: Preparing
f1a2bcd6b26c: Preparing
9f3c6a1b9ef8: Waiting
44d15eeaa380: Preparing
add64422cc3e: Waiting
ce2e8d90c7df: Preparing
0d9ecab65725: Waiting
d98c119be0f5: Preparing
113e8e28d714: Waiting
d630e2ff0363: Preparing
5f70bf18a086: Preparing
d7bf3abbef1e: Preparing
6304cb484fc4: Waiting
7bc52e97b4e7: Waiting
1764fda82327: Preparing
4a3d89b71e9c: Waiting
7453eba680eb: Preparing
738a5c66e418: Waiting
00b941eb9abf: Preparing
9136d815e2c1: Waiting
8c7df23a4dda: Preparing
90f05fc8a127: Preparing
60f79635e235: Waiting
7cc035569e89: Waiting
c67ecb0ecce2: Preparing
47ccfcc17692: Waiting
49f4b9b11979: Preparing
88244ab8ae85: Waiting
f1a2bcd6b26c: Waiting
64dcddccd22c: Preparing
44d15eeaa380: Waiting
c6ba49d6e1bc: Waiting
28718247baa0: Preparing
5cd67e9a787b: Preparing
ce2e8d90c7df: Waiting
0a5815f1e48e: Preparing
d98c119be0f5: Waiting
e914423f7ef7: Preparing
1764fda82327: Waiting
d7bf3abbef1e: Waiting
7453eba680eb: Waiting
49f4b9b11979: Waiting
d630e2ff0363: Waiting
28718247baa0: Waiting
f5fbb69ff1ae: Preparing
64dcddccd22c: Waiting
1412ad985e45: Preparing
5cd67e9a787b: Waiting
5f70bf18a086: Waiting
00b941eb9abf: Waiting
c67ecb0ecce2: Waiting
0a5815f1e48e: Waiting
3c109ba15047: Preparing
90f05fc8a127: Waiting
e914423f7ef7: Waiting
29df493baa13: Preparing
8c7df23a4dda: Waiting
1412ad985e45: Waiting
f5fbb69ff1ae: Waiting
29df493baa13: Waiting
3c109ba15047: Waiting
de7c5dbc632c: Pushed
7b65a90daf2d: Pushed
b4d23f9a5afb: Pushed
38c202d41955: Pushed
7cc035569e89: Layer already exists
9f3c6a1b9ef8: Layer already exists
add64422cc3e: Layer already exists
0d9ecab65725: Layer already exists
113e8e28d714: Layer already exists
6304cb484fc4: Layer already exists
4a3d89b71e9c: Layer already exists
738a5c66e418: Layer already exists
9136d815e2c1: Layer already exists
60f79635e235: Layer already exists
88244ab8ae85: Layer already exists
c6ba49d6e1bc: Layer already exists
47ccfcc17692: Layer already exists
f1a2bcd6b26c: Layer already exists
44d15eeaa380: Layer already exists
ce2e8d90c7df: Layer already exists
d98c119be0f5: Layer already exists
d630e2ff0363: Layer already exists
5f70bf18a086: Layer already exists
d7bf3abbef1e: Layer already exists
1764fda82327: Layer already exists
7453eba680eb: Layer already exists
00b941eb9abf: Layer already exists
8c7df23a4dda: Layer already exists
90f05fc8a127: Layer already exists
c67ecb0ecce2: Layer already exists
49f4b9b11979: Layer already exists
64dcddccd22c: Layer already exists
7bc52e97b4e7: Pushed
28718247baa0: Layer already exists
5cd67e9a787b: Layer already exists
0a5815f1e48e: Layer already exists
e914423f7ef7: Layer already exists
f5fbb69ff1ae: Layer already exists
1412ad985e45: Layer already exists
3c109ba15047: Layer already exists
29df493baa13: Layer already exists
404971c00dfe: Pushed
alpine-3.23-ocaml-5.3-no-flat-float-array-amd64: digest: sha256:5f480d871bc806f450579f0ca503a4d96dd347e5d9daf39dd76c0f0da7dabbf7 size: 9082
The push refers to repository [docker.io/ocurrent/opam-staging]
de7c5dbc632c: Preparing
b4d23f9a5afb: Preparing
7b65a90daf2d: Preparing
404971c00dfe: Preparing
38c202d41955: Preparing
7bc52e97b4e7: Preparing
7cc035569e89: Preparing
9f3c6a1b9ef8: Preparing
add64422cc3e: Preparing
0d9ecab65725: Preparing
113e8e28d714: Preparing
6304cb484fc4: Preparing
4a3d89b71e9c: Preparing
738a5c66e418: Preparing
9136d815e2c1: Preparing
60f79635e235: Preparing
88244ab8ae85: Preparing
c6ba49d6e1bc: Preparing
47ccfcc17692: Preparing
f1a2bcd6b26c: Preparing
44d15eeaa380: Preparing
ce2e8d90c7df: Preparing
0d9ecab65725: Waiting
d98c119be0f5: Preparing
d630e2ff0363: Preparing
113e8e28d714: Waiting
5f70bf18a086: Preparing
d7bf3abbef1e: Preparing
1764fda82327: Preparing
7453eba680eb: Preparing
00b941eb9abf: Preparing
738a5c66e418: Waiting
88244ab8ae85: Waiting
8c7df23a4dda: Preparing
9136d815e2c1: Waiting
90f05fc8a127: Preparing
c6ba49d6e1bc: Waiting
6304cb484fc4: Waiting
c67ecb0ecce2: Preparing
60f79635e235: Waiting
49f4b9b11979: Preparing
47ccfcc17692: Waiting
5f70bf18a086: Waiting
64dcddccd22c: Preparing
d98c119be0f5: Waiting
d7bf3abbef1e: Waiting
28718247baa0: Preparing
d630e2ff0363: Waiting
4a3d89b71e9c: Waiting
f1a2bcd6b26c: Waiting
1764fda82327: Waiting
00b941eb9abf: Waiting
5cd67e9a787b: Preparing
90f05fc8a127: Waiting
7453eba680eb: Waiting
0a5815f1e48e: Preparing
44d15eeaa380: Waiting
8c7df23a4dda: Waiting
7bc52e97b4e7: Waiting
49f4b9b11979: Waiting
ce2e8d90c7df: Waiting
e914423f7ef7: Preparing
f5fbb69ff1ae: Preparing
7cc035569e89: Waiting
64dcddccd22c: Waiting
28718247baa0: Waiting
5cd67e9a787b: Waiting
c67ecb0ecce2: Waiting
add64422cc3e: Waiting
1412ad985e45: Preparing
9f3c6a1b9ef8: Waiting
0a5815f1e48e: Waiting
3c109ba15047: Preparing
f5fbb69ff1ae: Waiting
e914423f7ef7: Waiting
29df493baa13: Preparing
1412ad985e45: Waiting
3c109ba15047: Waiting
29df493baa13: Waiting
b4d23f9a5afb: Layer already exists
7b65a90daf2d: Layer already exists
404971c00dfe: Layer already exists
38c202d41955: Layer already exists
de7c5dbc632c: Layer already exists
7bc52e97b4e7: Layer already exists
7cc035569e89: Layer already exists
9f3c6a1b9ef8: Layer already exists
add64422cc3e: Layer already exists
0d9ecab65725: Layer already exists
113e8e28d714: Layer already exists
6304cb484fc4: Layer already exists
4a3d89b71e9c: Layer already exists
9136d815e2c1: Layer already exists
60f79635e235: Layer already exists
47ccfcc17692: Layer already exists
c6ba49d6e1bc: Layer already exists
f1a2bcd6b26c: Layer already exists
88244ab8ae85: Layer already exists
738a5c66e418: Layer already exists
44d15eeaa380: Layer already exists
ce2e8d90c7df: Layer already exists
d98c119be0f5: Layer already exists
d630e2ff0363: Layer already exists
1764fda82327: Layer already exists
d7bf3abbef1e: Layer already exists
5f70bf18a086: Layer already exists
00b941eb9abf: Layer already exists
7453eba680eb: Layer already exists
8c7df23a4dda: Layer already exists
90f05fc8a127: Layer already exists
49f4b9b11979: Layer already exists
64dcddccd22c: Layer already exists
c67ecb0ecce2: Layer already exists
5cd67e9a787b: Layer already exists
0a5815f1e48e: Layer already exists
28718247baa0: Layer already exists
e914423f7ef7: Layer already exists
f5fbb69ff1ae: Layer already exists
1412ad985e45: Layer already exists
3c109ba15047: Layer already exists
29df493baa13: Layer already exists
alpine-3.23-ocaml-5.3-no-flat-float-array-amd64: digest: sha256:5f480d871bc806f450579f0ca503a4d96dd347e5d9daf39dd76c0f0da7dabbf7 size: 9082
Job succeeded
2026-05-30 16:00.26: Job succeeded