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-5.6-flambda-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
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 apk update && apk upgrade
RUN apk add zstd
USER opam
RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk,ocaml-options-only-flambda
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" ]


2026-05-30 07:47.47: Using cache hint "5.6.0+flambda-amd64-ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021"
2026-05-30 16:20.21: Waiting for worker…
2026-05-30 16:20.21: Got resource from pool OCluster
Building on laodoke.caelum.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: 685B done
#1 DONE 0.0s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.5s

#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: 2B done
#5 DONE 0.0s

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:ffcdae06ed062c4db3409437a34a35bb0765470a68315cda84e21b72842f4021
#6 CACHED

#7 [internal] load build context
#7 transferring context: 685B done
#7 DONE 0.0s

#8 [2/8] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 0.934 [beta] Initialised
#8 DONE 1.4s

#9 [3/8] RUN apk update && apk upgrade
#9 1.610 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/main]
#9 1.610 v3.23.4-318-g6bc1e744a1d [https://dl-cdn.alpinelinux.org/alpine/v3.23/community]
#9 1.610 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
#9 1.610 v20260127-10634-g25683e803e4 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
#9 1.610 v20260127-10635-g2d2f89cc295 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
#9 1.610 OK: 62367 distinct packages available
#9 2.461 (1/4) Upgrading libcurl (8.17.0-r1 -> 8.19.0-r0)
#9 2.528 (2/4) Upgrading curl (8.17.0-r1 -> 8.19.0-r0)
#9 2.545 (3/4) Upgrading rsync (3.4.2-r0 -> 3.4.3-r0)
#9 2.564 (4/4) Purging nghttp3 (1.13.1-r0)
#9 2.564 Executing busybox-1.37.0-r30.trigger
#9 2.582 OK: 338.2 MiB in 102 packages
#9 DONE 2.7s

#10 [4/8] RUN apk add zstd
#10 0.989 (1/1) Installing zstd (1.5.7-r2)
#10 1.046 Executing busybox-1.37.0-r30.trigger
#10 1.061 OK: 338.5 MiB in 103 packages
#10 DONE 1.1s

#11 [5/8] RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk,ocaml-options-only-flambda
#11 0.635 
#11 0.635 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.635 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"} "ocaml-options-only-flambda"]
#11 5.951 
#11 5.951 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 10.08 -> installed base-bigarray.base
#11 10.08 -> installed base-threads.base
#11 10.08 -> installed base-unix.base
#11 10.08 -> installed host-arch-x86_64.1
#11 10.08 -> installed host-system-other.1
#11 10.08 -> installed ocaml-option-flambda.1
#11 10.08 -> installed ocaml-options-only-flambda.1
#11 10.09 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#11 10.49 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#11 171.8 -> installed ocaml-compiler.5.6
#11 171.8 -> installed ocaml-variants.5.6.0+trunk
#11 171.9 -> installed ocaml.5.6.0
#11 171.9 -> installed base-domains.base
#11 171.9 -> installed base-effects.base
#11 171.9 -> installed base-nnp.base
#11 172.3 Done.
#11 172.3 # Run eval $(opam env --switch=5.6) to update the current shell environment
#11 DONE 175.6s

#12 [6/8] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#12 0.613 ocaml-variants is now pinned to version 5.6.0+trunk
#12 0.613 
#12 6.139 Already up-to-date.
#12 6.139 Nothing to do.
#12 6.146 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.2s

#13 [7/8] RUN opam install -y opam-depext
#13 6.220 The following actions will be performed:
#13 6.220   - install opam-depext 1.2.3
#13 6.220 
#13 6.220 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 6.340 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 11.29 -> installed opam-depext.1.2.3
#13 11.31 Done.
#13 11.31 
#13 11.31 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 11.31 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 11.31 # Run eval $(opam env) to update the current shell environment
#13 DONE 12.9s

#14 [8/8] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#14 DONE 0.0s

#15 exporting to image
#15 exporting layers
#15 exporting layers 6.8s done
#15 writing image sha256:cac3e8c31a0c5dec4d6ba0d75fec94d28cbfb6fb5c2baa0361b04cc408e458ef done
#15 DONE 6.8s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 14)
Pushing "sha256:cac3e8c31a0c5dec4d6ba0d75fec94d28cbfb6fb5c2baa0361b04cc408e458ef" to "ocurrent/opam-staging:alpine-3.23-ocaml-5.6-flambda-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
07dee8cfda94: Preparing
aaef1ff00329: Preparing
a49960d23bc5: Preparing
4c795bc05aac: Preparing
c0565f4ed5d9: Preparing
80079ca32367: Preparing
245a000617b5: 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
80079ca32367: Waiting
47ccfcc17692: Preparing
f1a2bcd6b26c: Preparing
44d15eeaa380: Preparing
7cc035569e89: Waiting
ce2e8d90c7df: Preparing
245a000617b5: Waiting
d98c119be0f5: Preparing
9f3c6a1b9ef8: Waiting
d630e2ff0363: Preparing
113e8e28d714: Waiting
6304cb484fc4: Waiting
0d9ecab65725: Waiting
add64422cc3e: Waiting
5f70bf18a086: Preparing
4a3d89b71e9c: Waiting
d7bf3abbef1e: Preparing
47ccfcc17692: Waiting
738a5c66e418: Waiting
1764fda82327: Preparing
44d15eeaa380: Waiting
88244ab8ae85: Waiting
f1a2bcd6b26c: Waiting
7453eba680eb: Preparing
9136d815e2c1: Waiting
d98c119be0f5: Waiting
00b941eb9abf: Preparing
ce2e8d90c7df: Waiting
c6ba49d6e1bc: Waiting
d630e2ff0363: Waiting
60f79635e235: Waiting
5f70bf18a086: Waiting
8c7df23a4dda: Preparing
90f05fc8a127: Preparing
1764fda82327: Waiting
d7bf3abbef1e: Waiting
00b941eb9abf: Waiting
7453eba680eb: Waiting
c67ecb0ecce2: Preparing
8c7df23a4dda: Waiting
49f4b9b11979: Preparing
90f05fc8a127: Waiting
64dcddccd22c: Preparing
c67ecb0ecce2: Waiting
28718247baa0: Preparing
49f4b9b11979: Waiting
5cd67e9a787b: Preparing
64dcddccd22c: Waiting
0a5815f1e48e: Preparing
28718247baa0: Waiting
e914423f7ef7: Preparing
5cd67e9a787b: Waiting
f5fbb69ff1ae: Preparing
0a5815f1e48e: Waiting
1412ad985e45: Preparing
e914423f7ef7: Waiting
3c109ba15047: Preparing
f5fbb69ff1ae: Waiting
1412ad985e45: Waiting
29df493baa13: Preparing
3c109ba15047: Waiting
29df493baa13: Waiting
a49960d23bc5: Pushed
07dee8cfda94: Pushed
aaef1ff00329: Pushed
c0565f4ed5d9: Pushed
9f3c6a1b9ef8: Layer already exists
7cc035569e89: Layer already exists
add64422cc3e: Layer already exists
0d9ecab65725: Layer already exists
6304cb484fc4: Layer already exists
113e8e28d714: Layer already exists
4a3d89b71e9c: Layer already exists
738a5c66e418: Layer already exists
9136d815e2c1: Layer already exists
60f79635e235: Layer already exists
c6ba49d6e1bc: Layer already exists
88244ab8ae85: 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
80079ca32367: Pushed
8c7df23a4dda: Layer already exists
00b941eb9abf: Layer already exists
90f05fc8a127: Layer already exists
c67ecb0ecce2: Layer already exists
49f4b9b11979: Layer already exists
64dcddccd22c: Layer already exists
28718247baa0: Layer already exists
5cd67e9a787b: Layer already exists
0a5815f1e48e: Layer already exists
f5fbb69ff1ae: Layer already exists
e914423f7ef7: Layer already exists
1412ad985e45: Layer already exists
3c109ba15047: Layer already exists
29df493baa13: Layer already exists
245a000617b5: Pushed
4c795bc05aac: Pushed
alpine-3.23-ocaml-5.6-flambda-amd64: digest: sha256:1aed6cf81b91e036ca58e0bdc7a51bc87359c556d695c16d52ac78d61d621f7e size: 9293
The push refers to repository [docker.io/ocurrent/opam-staging]
07dee8cfda94: Preparing
aaef1ff00329: Preparing
a49960d23bc5: Preparing
4c795bc05aac: Preparing
c0565f4ed5d9: Preparing
80079ca32367: Preparing
245a000617b5: Preparing
7cc035569e89: Preparing
9f3c6a1b9ef8: Preparing
add64422cc3e: Preparing
0d9ecab65725: Preparing
113e8e28d714: Preparing
6304cb484fc4: Preparing
4a3d89b71e9c: Preparing
245a000617b5: Waiting
738a5c66e418: Preparing
7cc035569e89: Waiting
9136d815e2c1: Preparing
80079ca32367: Waiting
60f79635e235: Preparing
88244ab8ae85: Preparing
c6ba49d6e1bc: Preparing
47ccfcc17692: Preparing
f1a2bcd6b26c: Preparing
44d15eeaa380: Preparing
9f3c6a1b9ef8: Waiting
ce2e8d90c7df: Preparing
add64422cc3e: Waiting
d98c119be0f5: Preparing
6304cb484fc4: Waiting
d630e2ff0363: Preparing
4a3d89b71e9c: Waiting
113e8e28d714: Waiting
5f70bf18a086: Preparing
0d9ecab65725: Waiting
9136d815e2c1: Waiting
d7bf3abbef1e: Preparing
60f79635e235: Waiting
738a5c66e418: Waiting
88244ab8ae85: Waiting
1764fda82327: Preparing
f1a2bcd6b26c: Waiting
7453eba680eb: Preparing
c6ba49d6e1bc: Waiting
47ccfcc17692: Waiting
44d15eeaa380: Waiting
00b941eb9abf: Preparing
8c7df23a4dda: Preparing
ce2e8d90c7df: Waiting
d630e2ff0363: Waiting
d7bf3abbef1e: Waiting
5f70bf18a086: Waiting
1764fda82327: Waiting
90f05fc8a127: Preparing
d98c119be0f5: Waiting
7453eba680eb: Waiting
c67ecb0ecce2: Preparing
00b941eb9abf: Waiting
49f4b9b11979: Preparing
8c7df23a4dda: Waiting
90f05fc8a127: Waiting
64dcddccd22c: Preparing
c67ecb0ecce2: Waiting
28718247baa0: Preparing
49f4b9b11979: Waiting
5cd67e9a787b: Preparing
0a5815f1e48e: Preparing
64dcddccd22c: Waiting
e914423f7ef7: Preparing
28718247baa0: Waiting
f5fbb69ff1ae: Preparing
0a5815f1e48e: Waiting
5cd67e9a787b: Waiting
1412ad985e45: Preparing
e914423f7ef7: Waiting
3c109ba15047: Preparing
f5fbb69ff1ae: Waiting
29df493baa13: Preparing
1412ad985e45: Waiting
29df493baa13: Waiting
3c109ba15047: Waiting
07dee8cfda94: Layer already exists
a49960d23bc5: Layer already exists
4c795bc05aac: Layer already exists
aaef1ff00329: Layer already exists
c0565f4ed5d9: Layer already exists
7cc035569e89: Layer already exists
80079ca32367: Layer already exists
245a000617b5: Layer already exists
add64422cc3e: Layer already exists
9f3c6a1b9ef8: Layer already exists
4a3d89b71e9c: Layer already exists
6304cb484fc4: Layer already exists
113e8e28d714: Layer already exists
0d9ecab65725: 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
7453eba680eb: Layer already exists
1764fda82327: Layer already exists
5f70bf18a086: Layer already exists
d7bf3abbef1e: Layer already exists
00b941eb9abf: Layer already exists
c67ecb0ecce2: Layer already exists
90f05fc8a127: Layer already exists
8c7df23a4dda: Layer already exists
49f4b9b11979: Layer already exists
64dcddccd22c: Layer already exists
28718247baa0: Layer already exists
5cd67e9a787b: Layer already exists
e914423f7ef7: Layer already exists
0a5815f1e48e: Layer already exists
f5fbb69ff1ae: Layer already exists
1412ad985e45: Layer already exists
3c109ba15047: Layer already exists
29df493baa13: Layer already exists
alpine-3.23-ocaml-5.6-flambda-amd64: digest: sha256:1aed6cf81b91e036ca58e0bdc7a51bc87359c556d695c16d52ac78d61d621f7e size: 9293
Job succeeded
2026-05-30 16:25.19: Job succeeded