2026-06-06 07:23.47: New job: Build using linux-s390x in
                                []
2026-06-06 07:23.47: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.5-no-flat-float-array-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:a2abf01ad31ec479bc6fd7cfa7cc97388b95d1c0e03873810bb7f3350dd053fe
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 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 5.5 --packages=ocaml-variants.5.5.0+trunk,ocaml-options-only-no-flat-float-array
RUN opam pin add -k version ocaml-variants 5.5.0+trunk
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:23.47: Using cache hint "5.5.0+no-flat-float-array-s390x-ocurrent/opam-staging@sha256:a2abf01ad31ec479bc6fd7cfa7cc97388b95d1c0e03873810bb7f3350dd053fe"
2026-06-06 15:02.04: Waiting for worker…
2026-06-06 15:02.04: Got resource from pool OCluster
Building on s390x-worker-01.marist.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 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#1 CACHED

#2 [internal] load build definition from Dockerfile
#2 transferring dockerfile: 792B done
#2 DONE 0.1s

#3 resolve image config for docker-image://docker.io/docker/dockerfile:1
#3 DONE 0.1s

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:a2abf01ad31ec479bc6fd7cfa7cc97388b95d1c0e03873810bb7f3350dd053fe
#4 DONE 0.0s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:a2abf01ad31ec479bc6fd7cfa7cc97388b95d1c0e03873810bb7f3350dd053fe
#6 CACHED

#7 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#7 0.821 [beta] Initialised
#7 DONE 1.4s

#8 [3/9] RUN apt-get -y update
#8 0.454 Hit:1 http://deb.debian.org/debian trixie InRelease
#8 0.454 Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
#8 0.478 Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
#8 0.507 Get:4 http://deb.debian.org/debian-security trixie-security/main s390x Packages [198 kB]
#8 0.567 Fetched 289 kB in 0s (1557 kB/s)
#8 0.567 Reading package lists...
#8 DONE 1.3s

#9 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#9 0.382 Reading package lists...
#9 0.942 Building dependency tree...
#9 1.020 Reading state information...
#9 1.050 Calculating upgrade...
#9 1.207 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#9 DONE 1.3s

#10 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 0.501 Reading package lists...
#10 1.065 Building dependency tree...
#10 1.140 Reading state information...
#10 1.295 The following NEW packages will be installed:
#10 1.295   libzstd-dev
#10 1.369 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#10 1.369 Need to get 391 kB of archives.
#10 1.369 After this operation, 1480 kB of additional disk space will be used.
#10 1.369 Get:1 http://deb.debian.org/debian trixie/main s390x libzstd-dev s390x 1.5.7+dfsg-1 [391 kB]
#10 2.141 Fetched 391 kB in 0s (3503 kB/s)
#10 2.159 Selecting previously unselected package libzstd-dev:s390x.
#10 2.159 (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 ... 20382 files and directories currently installed.)
#10 2.169 Preparing to unpack .../libzstd-dev_1.5.7+dfsg-1_s390x.deb ...
#10 2.170 Unpacking libzstd-dev:s390x (1.5.7+dfsg-1) ...
#10 2.252 Setting up libzstd-dev:s390x (1.5.7+dfsg-1) ...
#10 DONE 2.5s

#11 [internal] load build context
#11 transferring context: 792B done
#11 DONE 0.1s

#12 [6/9] RUN opam switch create 5.5 --packages=ocaml-variants.5.5.0+trunk,ocaml-options-only-no-flat-float-array
#12 0.715 
#12 0.715 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 0.715 Switch invariant: ["ocaml-variants" {= "5.5.0+trunk"} "ocaml-options-only-no-flat-float-array"]
#12 5.689 
#12 5.689 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 8.058 -> installed base-bigarray.base
#12 8.059 -> installed base-threads.base
#12 8.060 -> installed base-unix.base
#12 8.060 -> installed compiler-cloning.disabled
#12 8.061 -> installed host-arch-s390x.1
#12 8.062 -> installed host-system-other.1
#12 8.073 -> installed ocaml-option-bytecode-only.1
#12 8.074 -> installed ocaml-option-no-flat-float-array.1
#12 8.075 -> installed ocaml-options-only-no-flat-float-array.1+bytecode-only
#12 8.083 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#12 8.321 -> retrieved ocaml-compiler.5.5  (https://github.com/ocaml/ocaml/archive/5.5.tar.gz)
#12 117.6 -> installed ocaml-compiler.5.5
#12 117.6 -> installed ocaml-variants.5.5.0+trunk
#12 117.7 -> installed ocaml.5.5.0
#12 117.7 -> installed base-domains.base
#12 117.7 -> installed base-effects.base
#12 117.7 -> installed base-nnp.base
#12 117.8 Done.
#12 117.8 # Run eval $(opam env --switch=5.5) to update the current shell environment
#12 DONE 124.6s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.5.0+trunk
#13 0.664 ocaml-variants is now pinned to version 5.5.0+trunk
#13 0.664 
#13 5.881 No package build needed.
#13 5.881 Nothing to do.
#13 5.883 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.0s

#14 [8/9] RUN opam install -y opam-depext
#14 6.207 The following actions will be performed:
#14 6.207   - install opam-depext 1.2.3
#14 6.208 
#14 6.208 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 6.823 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 11.67 -> installed opam-depext.1.2.3
#14 11.82 Done.
#14 11.82 
#14 11.82 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 11.82 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 11.82 # Run eval $(opam env) to update the current shell environment
#14 DONE 14.0s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.2s

#16 exporting to image
#16 exporting layers
#16 exporting layers 0.7s done
#16 writing image sha256:c1746ed272e07e8d7ffe728058e1ac4af0fa805ba939d1ac8bf228f8b8f7863f done
#16 DONE 0.7s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:c1746ed272e07e8d7ffe728058e1ac4af0fa805ba939d1ac8bf228f8b8f7863f" to "ocurrent/opam-staging:debian-13-ocaml-5.5-no-flat-float-array-s390x" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
6053226bed71: Preparing
1d330244f98e: Preparing
ce06f8d5aae0: Preparing
6a6d00adcbc7: Preparing
7f605eb09033: Preparing
9aaebd6d8153: Preparing
c546d3421c8b: Preparing
7ac2c2acf7c4: Preparing
6cc9610e97c5: Preparing
da3796c427f0: Preparing
6fdc52741e72: Preparing
d0bc3220f650: Preparing
784183776029: Preparing
9cac05ccc159: Preparing
b46726ef24c8: Preparing
c61b3f90734b: Preparing
b16eae93b8d2: Preparing
77425c4ed597: Preparing
47f65bd825c3: Preparing
ee017400b105: Preparing
445bdbe719d9: Preparing
2d01a923c055: Preparing
ab2337db3d49: Preparing
218355c41947: Preparing
8f2b3a59e55c: Preparing
307378439a36: Preparing
5f70bf18a086: Preparing
53aabbcc478e: Preparing
41e931694f16: Preparing
8c405d7731dc: Preparing
9c12081c1837: Preparing
8baa1a86ffb4: Preparing
8baa1a86ffb4: Preparing
7665a44e72bb: Preparing
c6535f6de174: Preparing
2ee470c8b084: Preparing
89a89e04c64e: Preparing
308f28e2235b: Preparing
91681d57a437: Preparing
3cfb2818cd6d: Preparing
428ea3a7dab9: Preparing
8a25ccf24107: Preparing
9ea1525c4d5e: Preparing
8aa816c8a8eb: Preparing
b0e9d3f7c54f: Preparing
d1f74d5d3abc: Preparing
b31a9e7a1a34: Preparing
a2056c8bdb3a: Preparing
307378439a36: Waiting
5f70bf18a086: Waiting
53aabbcc478e: Waiting
41e931694f16: Waiting
8c405d7731dc: Waiting
9c12081c1837: Waiting
8baa1a86ffb4: Waiting
7665a44e72bb: Waiting
c6535f6de174: Waiting
2ee470c8b084: Waiting
89a89e04c64e: Waiting
308f28e2235b: Waiting
91681d57a437: Waiting
3cfb2818cd6d: Waiting
428ea3a7dab9: Waiting
8a25ccf24107: Waiting
9ea1525c4d5e: Waiting
8aa816c8a8eb: Waiting
b0e9d3f7c54f: Waiting
d1f74d5d3abc: Waiting
b31a9e7a1a34: Waiting
a2056c8bdb3a: Waiting
9cac05ccc159: Waiting
b46726ef24c8: Waiting
c61b3f90734b: Waiting
b16eae93b8d2: Waiting
77425c4ed597: Waiting
47f65bd825c3: Waiting
ee017400b105: Waiting
445bdbe719d9: Waiting
2d01a923c055: Waiting
ab2337db3d49: Waiting
218355c41947: Waiting
8f2b3a59e55c: Waiting
9aaebd6d8153: Waiting
c546d3421c8b: Waiting
7ac2c2acf7c4: Waiting
6cc9610e97c5: Waiting
da3796c427f0: Waiting
6fdc52741e72: Waiting
d0bc3220f650: Waiting
784183776029: Waiting
6053226bed71: Pushed
ce06f8d5aae0: Pushed
1d330244f98e: Pushed
7f605eb09033: Pushed
6cc9610e97c5: Layer already exists
da3796c427f0: Layer already exists
6fdc52741e72: Layer already exists
d0bc3220f650: Layer already exists
784183776029: Layer already exists
9cac05ccc159: Layer already exists
b46726ef24c8: Layer already exists
c61b3f90734b: Layer already exists
b16eae93b8d2: Layer already exists
77425c4ed597: Layer already exists
47f65bd825c3: Layer already exists
ee017400b105: Layer already exists
445bdbe719d9: Layer already exists
9aaebd6d8153: Pushed
2d01a923c055: Layer already exists
ab2337db3d49: Layer already exists
c546d3421c8b: Pushed
218355c41947: Layer already exists
8f2b3a59e55c: Layer already exists
307378439a36: Layer already exists
5f70bf18a086: Layer already exists
53aabbcc478e: Layer already exists
41e931694f16: Layer already exists
8c405d7731dc: Layer already exists
9c12081c1837: Layer already exists
8baa1a86ffb4: Layer already exists
7665a44e72bb: Layer already exists
c6535f6de174: Layer already exists
2ee470c8b084: Layer already exists
89a89e04c64e: Layer already exists
308f28e2235b: Layer already exists
91681d57a437: Layer already exists
3cfb2818cd6d: Layer already exists
428ea3a7dab9: Layer already exists
8a25ccf24107: Layer already exists
9ea1525c4d5e: Layer already exists
8aa816c8a8eb: Layer already exists
b0e9d3f7c54f: Layer already exists
d1f74d5d3abc: Layer already exists
b31a9e7a1a34: Layer already exists
a2056c8bdb3a: Layer already exists
7ac2c2acf7c4: Pushed
6a6d00adcbc7: Pushed
debian-13-ocaml-5.5-no-flat-float-array-s390x: digest: sha256:976538a990a865ff21cf99d0cd3b0ac2f07ca09e25de004e698f38149e19a11d size: 10332
The push refers to repository [docker.io/ocurrent/opam-staging]
6053226bed71: Preparing
1d330244f98e: Preparing
ce06f8d5aae0: Preparing
6a6d00adcbc7: Preparing
7f605eb09033: Preparing
9aaebd6d8153: Preparing
c546d3421c8b: Preparing
7ac2c2acf7c4: Preparing
6cc9610e97c5: Preparing
da3796c427f0: Preparing
6fdc52741e72: Preparing
d0bc3220f650: Preparing
784183776029: Preparing
9cac05ccc159: Preparing
b46726ef24c8: Preparing
c61b3f90734b: Preparing
b16eae93b8d2: Preparing
77425c4ed597: Preparing
47f65bd825c3: Preparing
ee017400b105: Preparing
445bdbe719d9: Preparing
2d01a923c055: Preparing
ab2337db3d49: Preparing
218355c41947: Preparing
8f2b3a59e55c: Preparing
307378439a36: Preparing
5f70bf18a086: Preparing
53aabbcc478e: Preparing
41e931694f16: Preparing
8c405d7731dc: Preparing
9c12081c1837: Preparing
8baa1a86ffb4: Preparing
8baa1a86ffb4: Preparing
7665a44e72bb: Preparing
c6535f6de174: Preparing
2ee470c8b084: Preparing
89a89e04c64e: Preparing
308f28e2235b: Preparing
91681d57a437: Preparing
3cfb2818cd6d: Preparing
428ea3a7dab9: Preparing
8a25ccf24107: Preparing
9ea1525c4d5e: Preparing
8aa816c8a8eb: Preparing
b0e9d3f7c54f: Preparing
d1f74d5d3abc: Preparing
b31a9e7a1a34: Preparing
a2056c8bdb3a: Preparing
c546d3421c8b: Waiting
7ac2c2acf7c4: Waiting
6cc9610e97c5: Waiting
da3796c427f0: Waiting
6fdc52741e72: Waiting
d0bc3220f650: Waiting
9aaebd6d8153: Waiting
8f2b3a59e55c: Waiting
307378439a36: Waiting
5f70bf18a086: Waiting
53aabbcc478e: Waiting
41e931694f16: Waiting
8c405d7731dc: Waiting
9c12081c1837: Waiting
8baa1a86ffb4: Waiting
7665a44e72bb: Waiting
89a89e04c64e: Waiting
c6535f6de174: Waiting
2ee470c8b084: Waiting
308f28e2235b: Waiting
784183776029: Waiting
9cac05ccc159: Waiting
91681d57a437: Waiting
b46726ef24c8: Waiting
3cfb2818cd6d: Waiting
428ea3a7dab9: Waiting
c61b3f90734b: Waiting
8a25ccf24107: Waiting
b16eae93b8d2: Waiting
77425c4ed597: Waiting
9ea1525c4d5e: Waiting
d1f74d5d3abc: Waiting
8aa816c8a8eb: Waiting
47f65bd825c3: Waiting
b0e9d3f7c54f: Waiting
445bdbe719d9: Waiting
ee017400b105: Waiting
2d01a923c055: Waiting
b31a9e7a1a34: Waiting
218355c41947: Waiting
ab2337db3d49: Waiting
7f605eb09033: Layer already exists
6a6d00adcbc7: Layer already exists
6053226bed71: Layer already exists
ce06f8d5aae0: Layer already exists
1d330244f98e: Layer already exists
7ac2c2acf7c4: Layer already exists
c546d3421c8b: Layer already exists
9aaebd6d8153: Layer already exists
da3796c427f0: Layer already exists
6cc9610e97c5: Layer already exists
6fdc52741e72: Layer already exists
d0bc3220f650: Layer already exists
784183776029: Layer already exists
9cac05ccc159: Layer already exists
b46726ef24c8: Layer already exists
c61b3f90734b: Layer already exists
77425c4ed597: Layer already exists
b16eae93b8d2: Layer already exists
47f65bd825c3: Layer already exists
ee017400b105: Layer already exists
445bdbe719d9: Layer already exists
2d01a923c055: Layer already exists
ab2337db3d49: Layer already exists
218355c41947: Layer already exists
8f2b3a59e55c: Layer already exists
307378439a36: Layer already exists
5f70bf18a086: Layer already exists
41e931694f16: Layer already exists
8c405d7731dc: Layer already exists
53aabbcc478e: Layer already exists
8baa1a86ffb4: Layer already exists
9c12081c1837: Layer already exists
2ee470c8b084: Layer already exists
7665a44e72bb: Layer already exists
c6535f6de174: Layer already exists
89a89e04c64e: Layer already exists
308f28e2235b: Layer already exists
91681d57a437: Layer already exists
428ea3a7dab9: Layer already exists
3cfb2818cd6d: Layer already exists
8a25ccf24107: Layer already exists
9ea1525c4d5e: Layer already exists
8aa816c8a8eb: Layer already exists
b0e9d3f7c54f: Layer already exists
d1f74d5d3abc: Layer already exists
b31a9e7a1a34: Layer already exists
a2056c8bdb3a: Layer already exists
debian-13-ocaml-5.5-no-flat-float-array-s390x: digest: sha256:976538a990a865ff21cf99d0cd3b0ac2f07ca09e25de004e698f38149e19a11d size: 10332
Job succeeded
2026-06-06 15:04.50: Job succeeded