2026-06-06 07:04.28: New job: Build using linux-arm64 in
                                []
2026-06-06 07:04.28: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.2-no-flat-float-array-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
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 5.2 --packages=ocaml-variants.5.2.1+options,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 5.2.1+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:04.28: Using cache hint "5.2.1+no-flat-float-array-arm64-ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c"
2026-06-06 10:22.10: Waiting for worker…
2026-06-06 10:22.10: Got resource from pool OCluster
Building on ainia.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: 708B 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@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#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@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#6 CACHED

#7 [internal] load build context
#7 transferring context: 708B done
#7 DONE 0.0s

#8 [2/8] RUN apt-get -y update
#8 0.219 Hit:1 http://deb.debian.org/debian trixie InRelease
#8 0.219 Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
#8 0.221 Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
#8 0.282 Get:4 http://deb.debian.org/debian-security trixie-security/main arm64 Packages [208 kB]
#8 0.339 Fetched 299 kB in 0s (2037 kB/s)
#8 0.339 Reading package lists...
#8 DONE 1.0s

#9 [3/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.255 Reading package lists...
#9 0.903 Building dependency tree...
#9 1.097 Reading state information...
#9 1.192 Calculating upgrade...
#9 1.526 The following packages will be upgraded:
#9 1.526   linux-libc-dev
#9 1.577 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 1.577 Need to get 2813 kB of archives.
#9 1.577 After this operation, 2048 B of additional disk space will be used.
#9 1.577 Get:1 http://deb.debian.org/debian-security trixie-security/main arm64 linux-libc-dev all 6.12.90-2 [2813 kB]
#9 2.529 Fetched 2813 kB in 0s (35.3 MB/s)
#9 2.557 (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 ... 20736 files and directories currently installed.)
#9 2.601 Preparing to unpack .../linux-libc-dev_6.12.90-2_all.deb ...
#9 2.604 Unpacking linux-libc-dev (6.12.90-2) over (6.12.88-1) ...
#9 3.849 Setting up linux-libc-dev (6.12.90-2) ...
#9 DONE 3.9s

#10 [4/8] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.277 Reading package lists...
#10 0.922 Building dependency tree...
#10 1.111 Reading state information...
#10 1.447 The following NEW packages will be installed:
#10 1.447   libzstd-dev
#10 1.492 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.492 Need to get 335 kB of archives.
#10 1.492 After this operation, 1215 kB of additional disk space will be used.
#10 1.492 Get:1 http://deb.debian.org/debian trixie/main arm64 libzstd-dev arm64 1.5.7+dfsg-1 [335 kB]
#10 2.372 Fetched 335 kB in 0s (6848 kB/s)
#10 2.395 Selecting previously unselected package libzstd-dev:arm64.
#10 2.395 (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 ... 20736 files and directories currently installed.)
#10 2.410 Preparing to unpack .../libzstd-dev_1.5.7+dfsg-1_arm64.deb ...
#10 2.411 Unpacking libzstd-dev:arm64 (1.5.7+dfsg-1) ...
#10 2.466 Setting up libzstd-dev:arm64 (1.5.7+dfsg-1) ...
#10 DONE 2.5s

#11 [5/8] RUN opam switch create 5.2 --packages=ocaml-variants.5.2.1+options,ocaml-options-only-no-flat-float-array
#11 0.641 
#11 0.641 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#11 0.641 Switch invariant: [
#11 0.641   "ocaml-variants" {= "5.2.1+options"}
#11 0.641   "ocaml-options-only-no-flat-float-array"
#11 0.641 ]
#11 6.595 
#11 6.595 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 9.244 -> installed base-bigarray.base
#11 9.246 -> installed base-threads.base
#11 9.247 -> installed base-unix.base
#11 9.249 -> installed ocaml-option-no-flat-float-array.1
#11 9.251 -> installed ocaml-options-only-no-flat-float-array.1
#11 9.333 -> retrieved ocaml-config.3  (2 extra sources)
#11 10.05 -> retrieved ocaml-variants.5.2.1+options  (https://opam.ocaml.org/cache)
#11 112.4 -> installed ocaml-variants.5.2.1+options
#11 112.4 -> installed ocaml-config.3
#11 112.5 -> installed ocaml.5.2.1
#11 112.5 -> installed base-domains.base
#11 112.5 -> installed base-nnp.base
#11 112.8 Done.
#11 112.8 # Run eval $(opam env --switch=5.2) to update the current shell environment
#11 DONE 114.3s

#12 [6/8] RUN opam pin add -k version ocaml-variants 5.2.1+options
#12 0.575 ocaml-variants is now pinned to version 5.2.1+options
#12 0.575 
#12 6.634 No package build needed.
#12 6.634 Nothing to do.
#12 6.634 # Run eval $(opam env) to update the current shell environment
#12 DONE 6.7s

#13 [7/8] RUN opam install -y opam-depext
#13 6.894 The following actions will be performed:
#13 6.894   - install opam-depext 1.2.3
#13 6.894 
#13 6.894 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#13 7.134 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#13 10.43 -> installed opam-depext.1.2.3
#13 10.44 Done.
#13 10.44 
#13 10.44 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#13 10.44 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#13 10.44 # Run eval $(opam env) to update the current shell environment
#13 DONE 11.7s

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

#15 exporting to image
#15 exporting layers
#15 exporting layers 1.9s done
#15 writing image sha256:f89827c2ce00412245251dfca5d4759925d575617c09a739aacc96c46691250f done
#15 DONE 1.9s

 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:f89827c2ce00412245251dfca5d4759925d575617c09a739aacc96c46691250f" to "ocurrent/opam-staging:debian-13-ocaml-5.2-no-flat-float-array-arm64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
fdb83f9e5e85: Preparing
5f8d3f246e35: Preparing
0c8fe375674a: Preparing
9353b2ce25c8: Preparing
9820d6d8001d: Preparing
54b27ed7e136: Preparing
22dcfb687276: Preparing
2085c66da6fe: Preparing
e120bf3e5be4: Preparing
a7792bd3edff: Preparing
150e2728e137: Preparing
a8f7f395c93d: Preparing
d5c0688b623b: Preparing
f54ce1c15936: Preparing
b7dd89c9a39c: Preparing
467e0fd95df3: Preparing
3d37f95647a9: Preparing
fc957797db81: Preparing
3c3179f63667: Preparing
40625d8e03b4: Preparing
a4cb8d9a217d: Preparing
0776e454aef4: Preparing
107f36d208a9: Preparing
717761891bf0: Preparing
ec5e2d2fdc35: Preparing
5f70bf18a086: Preparing
01e3b3764924: Preparing
a4de5d65e63a: Preparing
d2b02c019598: Preparing
0acd8c42756d: Preparing
c46f6567717e: Preparing
c46f6567717e: Preparing
ac2ba952c37a: Preparing
5cf3e80efa28: Preparing
54b27ed7e136: Waiting
4d60a53ecc10: Preparing
eecdf0808b27: Preparing
22dcfb687276: Waiting
4a8daf4c662d: Preparing
2085c66da6fe: Waiting
58f778396a89: Preparing
e1b2afacf16b: Preparing
e120bf3e5be4: Waiting
70b5cd845c3d: Preparing
a7792bd3edff: Waiting
3d37f95647a9: Waiting
f54ce1c15936: Waiting
111947046183: Preparing
fc957797db81: Waiting
0de3efd961e9: Preparing
467e0fd95df3: Waiting
3c3179f63667: Waiting
b7dd89c9a39c: Waiting
150e2728e137: Waiting
40625d8e03b4: Waiting
e442b10d4d05: Preparing
418be39a4c0c: Preparing
107f36d208a9: Waiting
a4cb8d9a217d: Waiting
d5c0688b623b: Waiting
45f53d9672f8: Preparing
f0307a6c3f5a: Preparing
a8f7f395c93d: Waiting
4a486d2d1769: Preparing
d2b02c019598: Waiting
58f778396a89: Waiting
4d60a53ecc10: Waiting
0acd8c42756d: Waiting
e1b2afacf16b: Waiting
111947046183: Waiting
eecdf0808b27: Waiting
70b5cd845c3d: Waiting
c46f6567717e: Waiting
0de3efd961e9: Waiting
4a8daf4c662d: Waiting
e442b10d4d05: Waiting
ac2ba952c37a: Waiting
418be39a4c0c: Waiting
5cf3e80efa28: Waiting
717761891bf0: Waiting
5f70bf18a086: Waiting
4a486d2d1769: Waiting
01e3b3764924: Waiting
45f53d9672f8: Waiting
a4de5d65e63a: Waiting
ec5e2d2fdc35: Waiting
f0307a6c3f5a: Waiting
fdb83f9e5e85: Pushed
0c8fe375674a: Pushed
5f8d3f246e35: Pushed
2085c66da6fe: Layer already exists
e120bf3e5be4: Layer already exists
9820d6d8001d: Pushed
a7792bd3edff: Layer already exists
150e2728e137: Layer already exists
a8f7f395c93d: Layer already exists
d5c0688b623b: Layer already exists
f54ce1c15936: Layer already exists
b7dd89c9a39c: Layer already exists
467e0fd95df3: Layer already exists
3d37f95647a9: Layer already exists
fc957797db81: Layer already exists
22dcfb687276: Pushed
3c3179f63667: Layer already exists
40625d8e03b4: Layer already exists
a4cb8d9a217d: Layer already exists
0776e454aef4: Layer already exists
107f36d208a9: Layer already exists
717761891bf0: Layer already exists
5f70bf18a086: Layer already exists
ec5e2d2fdc35: Layer already exists
01e3b3764924: Layer already exists
a4de5d65e63a: Layer already exists
d2b02c019598: Layer already exists
0acd8c42756d: Layer already exists
c46f6567717e: Layer already exists
ac2ba952c37a: Layer already exists
5cf3e80efa28: Layer already exists
4d60a53ecc10: Layer already exists
eecdf0808b27: Layer already exists
4a8daf4c662d: Layer already exists
58f778396a89: Layer already exists
e1b2afacf16b: Layer already exists
70b5cd845c3d: Layer already exists
111947046183: Layer already exists
0de3efd961e9: Layer already exists
e442b10d4d05: Layer already exists
418be39a4c0c: Layer already exists
45f53d9672f8: Layer already exists
f0307a6c3f5a: Layer already exists
4a486d2d1769: Layer already exists
54b27ed7e136: Pushed
9353b2ce25c8: Pushed
debian-13-ocaml-5.2-no-flat-float-array-arm64: digest: sha256:6d4750a18aa6bdbd7e2e33d25689d78162ac7663aa9a05a2a2b9f1f419be3ca5 size: 10126
The push refers to repository [docker.io/ocurrent/opam-staging]
fdb83f9e5e85: Preparing
5f8d3f246e35: Preparing
0c8fe375674a: Preparing
9353b2ce25c8: Preparing
9820d6d8001d: Preparing
54b27ed7e136: Preparing
22dcfb687276: Preparing
2085c66da6fe: Preparing
e120bf3e5be4: Preparing
a7792bd3edff: Preparing
150e2728e137: Preparing
a8f7f395c93d: Preparing
d5c0688b623b: Preparing
f54ce1c15936: Preparing
b7dd89c9a39c: Preparing
467e0fd95df3: Preparing
3d37f95647a9: Preparing
fc957797db81: Preparing
3c3179f63667: Preparing
40625d8e03b4: Preparing
a4cb8d9a217d: Preparing
0776e454aef4: Preparing
107f36d208a9: Preparing
717761891bf0: Preparing
ec5e2d2fdc35: Preparing
5f70bf18a086: Preparing
01e3b3764924: Preparing
a4de5d65e63a: Preparing
d2b02c019598: Preparing
0acd8c42756d: Preparing
c46f6567717e: Preparing
c46f6567717e: Preparing
ac2ba952c37a: Preparing
5cf3e80efa28: Preparing
4d60a53ecc10: Preparing
eecdf0808b27: Preparing
4a8daf4c662d: Preparing
58f778396a89: Preparing
e1b2afacf16b: Preparing
70b5cd845c3d: Preparing
111947046183: Preparing
0de3efd961e9: Preparing
e442b10d4d05: Preparing
418be39a4c0c: Preparing
45f53d9672f8: Preparing
f0307a6c3f5a: Preparing
4a486d2d1769: Preparing
467e0fd95df3: Waiting
3d37f95647a9: Waiting
fc957797db81: Waiting
3c3179f63667: Waiting
40625d8e03b4: Waiting
a4cb8d9a217d: Waiting
0776e454aef4: Waiting
107f36d208a9: Waiting
717761891bf0: Waiting
ec5e2d2fdc35: Waiting
5f70bf18a086: Waiting
01e3b3764924: Waiting
a4de5d65e63a: Waiting
d2b02c019598: Waiting
eecdf0808b27: Waiting
4a8daf4c662d: Waiting
0acd8c42756d: Waiting
58f778396a89: Waiting
e1b2afacf16b: Waiting
c46f6567717e: Waiting
70b5cd845c3d: Waiting
ac2ba952c37a: Waiting
5cf3e80efa28: Waiting
4d60a53ecc10: Waiting
111947046183: Waiting
0de3efd961e9: Waiting
e120bf3e5be4: Waiting
e442b10d4d05: Waiting
418be39a4c0c: Waiting
a7792bd3edff: Waiting
f0307a6c3f5a: Waiting
45f53d9672f8: Waiting
150e2728e137: Waiting
4a486d2d1769: Waiting
a8f7f395c93d: Waiting
d5c0688b623b: Waiting
f54ce1c15936: Waiting
b7dd89c9a39c: Waiting
54b27ed7e136: Waiting
22dcfb687276: Waiting
2085c66da6fe: Waiting
5f8d3f246e35: Layer already exists
9820d6d8001d: Layer already exists
fdb83f9e5e85: Layer already exists
0c8fe375674a: Layer already exists
9353b2ce25c8: Layer already exists
a7792bd3edff: Layer already exists
54b27ed7e136: Layer already exists
22dcfb687276: Layer already exists
e120bf3e5be4: Layer already exists
2085c66da6fe: Layer already exists
150e2728e137: Layer already exists
d5c0688b623b: Layer already exists
f54ce1c15936: Layer already exists
a8f7f395c93d: Layer already exists
b7dd89c9a39c: Layer already exists
467e0fd95df3: Layer already exists
3d37f95647a9: Layer already exists
fc957797db81: Layer already exists
3c3179f63667: Layer already exists
a4cb8d9a217d: Layer already exists
40625d8e03b4: Layer already exists
0776e454aef4: Layer already exists
107f36d208a9: Layer already exists
717761891bf0: Layer already exists
5f70bf18a086: Layer already exists
a4de5d65e63a: Layer already exists
ec5e2d2fdc35: Layer already exists
01e3b3764924: Layer already exists
c46f6567717e: Layer already exists
d2b02c019598: Layer already exists
0acd8c42756d: Layer already exists
ac2ba952c37a: Layer already exists
4d60a53ecc10: Layer already exists
5cf3e80efa28: Layer already exists
eecdf0808b27: Layer already exists
58f778396a89: Layer already exists
4a8daf4c662d: Layer already exists
111947046183: Layer already exists
e1b2afacf16b: Layer already exists
70b5cd845c3d: Layer already exists
0de3efd961e9: Layer already exists
e442b10d4d05: Layer already exists
418be39a4c0c: Layer already exists
f0307a6c3f5a: Layer already exists
4a486d2d1769: Layer already exists
45f53d9672f8: Layer already exists
debian-13-ocaml-5.2-no-flat-float-array-arm64: digest: sha256:6d4750a18aa6bdbd7e2e33d25689d78162ac7663aa9a05a2a2b9f1f419be3ca5 size: 10126
Job succeeded
2026-06-06 10:25.27: Job succeeded