2026-07-25 19:02.55: New job: Build using linux-s390x in
                                []
2026-07-25 19:02.55: Will push staging image to ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
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 5.6 --packages=ocaml-variants.5.6.0+trunk
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" ]


2026-07-25 19:02.55: Using cache hint "5.6.0-s390x-ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca"
2026-07-25 19:02.55: Waiting for resource in pool OCluster
2026-07-27 17:23.19: Waiting for worker…
2026-07-27 17:27.28: 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 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 753B done
#1 DONE 0.2s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.2s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
#4 DONE 0.2s

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

#6 [1/8] FROM docker.io/ocurrent/opam-staging@sha256:e18244391765dc80f1c76e1694e55cf5b7235ac4887e01145e14d18d807117ca
#6 CACHED

#7 [internal] load build context
#7 transferring context: 753B done
#7 DONE 0.1s

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 1.030 [beta] Initialised
#8 DONE 1.6s

#9 [3/9] RUN apt-get -y update
#9 0.822 Hit:1 http://ports.ubuntu.com/ubuntu-ports noble InRelease
#9 0.895 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease [126 kB]
#9 1.327 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease [126 kB]
#9 1.500 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease [126 kB]
#9 1.663 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/universe s390x Packages [1660 kB]
#9 2.041 Get:6 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x Packages [884 kB]
#9 2.142 Get:7 http://ports.ubuntu.com/ubuntu-ports noble-security/universe s390x Packages [1202 kB]
#9 2.194 Get:8 http://ports.ubuntu.com/ubuntu-ports noble-security/main s390x Packages [585 kB]
#9 2.293 Fetched 4709 kB in 2s (2704 kB/s)
#9 2.293 Reading package lists...
#9 DONE 3.2s

#10 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#10 0.401 Reading package lists...
#10 1.117 Building dependency tree...
#10 1.201 Reading state information...
#10 1.226 Calculating upgrade...
#10 1.367 The following packages will be upgraded:
#10 1.367   libc-bin libc-dev-bin libc-devtools libc6 libc6-dev
#10 1.496 5 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
#10 1.496 Need to get 5187 kB of archives.
#10 1.496 After this operation, 2048 B disk space will be freed.
#10 1.496 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-devtools s390x 2.39-0ubuntu8.8 [30.7 kB]
#10 1.515 Get:2 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc6-dev s390x 2.39-0ubuntu8.8 [1629 kB]
#10 1.624 Get:3 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-dev-bin s390x 2.39-0ubuntu8.8 [20.2 kB]
#10 1.624 Get:4 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc6 s390x 2.39-0ubuntu8.8 [2852 kB]
#10 1.646 Get:5 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libc-bin s390x 2.39-0ubuntu8.8 [655 kB]
#10 1.794 debconf: delaying package configuration, since apt-utils is not installed
#10 1.831 Fetched 5187 kB in 0s (18.8 MB/s)
#10 1.881 (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 ... 16067 files and directories currently installed.)
#10 1.929 Preparing to unpack .../libc-devtools_2.39-0ubuntu8.8_s390x.deb ...
#10 2.018 Unpacking libc-devtools (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#10 2.059 Preparing to unpack .../libc6-dev_2.39-0ubuntu8.8_s390x.deb ...
#10 2.064 Unpacking libc6-dev:s390x (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#10 3.727 Preparing to unpack .../libc-dev-bin_2.39-0ubuntu8.8_s390x.deb ...
#10 3.815 Unpacking libc-dev-bin (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#10 4.003 Preparing to unpack .../libc6_2.39-0ubuntu8.8_s390x.deb ...
#10 4.112 Unpacking libc6:s390x (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#10 4.887 Setting up libc6:s390x (2.39-0ubuntu8.8) ...
#10 6.045 (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 ... 16067 files and directories currently installed.)
#10 6.047 Preparing to unpack .../libc-bin_2.39-0ubuntu8.8_s390x.deb ...
#10 6.052 Unpacking libc-bin (2.39-0ubuntu8.8) over (2.39-0ubuntu8.7) ...
#10 6.186 Setting up libc-bin (2.39-0ubuntu8.8) ...
#10 6.264 Setting up libc-dev-bin (2.39-0ubuntu8.8) ...
#10 6.268 Setting up libc-devtools (2.39-0ubuntu8.8) ...
#10 6.273 Setting up libc6-dev:s390x (2.39-0ubuntu8.8) ...
#10 DONE 6.6s

#11 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#11 0.254 Reading package lists...
#11 0.978 Building dependency tree...
#11 1.073 Reading state information...
#11 1.203 The following NEW packages will be installed:
#11 1.203   libzstd-dev
#11 1.419 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
#11 1.419 Need to get 405 kB of archives.
#11 1.419 After this operation, 1394 kB of additional disk space will be used.
#11 1.419 Get:1 http://ports.ubuntu.com/ubuntu-ports noble-updates/main s390x libzstd-dev s390x 1.5.5+dfsg2-2build1.1 [405 kB]
#11 2.048 debconf: delaying package configuration, since apt-utils is not installed
#11 2.085 Fetched 405 kB in 1s (605 kB/s)
#11 2.114 Selecting previously unselected package libzstd-dev:s390x.
#11 2.114 (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 ... 16067 files and directories currently installed.)
#11 2.119 Preparing to unpack .../libzstd-dev_1.5.5+dfsg2-2build1.1_s390x.deb ...
#11 2.120 Unpacking libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#11 2.157 Setting up libzstd-dev:s390x (1.5.5+dfsg2-2build1.1) ...
#11 DONE 2.5s

#12 [6/9] RUN opam switch create 5.6 --packages=ocaml-variants.5.6.0+trunk
#12 0.692 
#12 0.692 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 0.692 Switch invariant: ["ocaml-variants" {= "5.6.0+trunk"}]
#12 6.373 
#12 6.373 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 7.402 -> installed base-bigarray.base
#12 7.403 -> installed base-threads.base
#12 7.403 -> installed base-unix.base
#12 7.404 -> installed host-arch-s390x.1
#12 7.404 -> installed host-system-other.1
#12 7.415 -> retrieved ocaml.5.6.0  (https://opam.ocaml.org/cache)
#12 7.797 -> retrieved ocaml-compiler.5.6  (https://github.com/ocaml/ocaml/archive/trunk.tar.gz)
#12 211.3 -> installed ocaml-compiler.5.6
#12 211.3 -> installed ocaml-variants.5.6.0+trunk
#12 211.5 -> installed ocaml.5.6.0
#12 211.5 -> installed base-domains.base
#12 211.5 -> installed base-effects.base
#12 211.5 -> installed base-nnp.base
#12 211.7 Done.
#12 211.7 # Run eval $(opam env --switch=5.6) to update the current shell environment
#12 DONE 226.3s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.6.0+trunk
#13 1.417 ocaml-variants is now pinned to version 5.6.0+trunk
#13 1.417 
#13 7.814 Already up-to-date.
#13 7.814 Nothing to do.
#13 7.814 # Run eval $(opam env) to update the current shell environment
#13 DONE 15.2s

#14 [8/9] RUN opam install -y opam-depext
#14 6.602 The following actions will be performed:
#14 6.602   - install opam-depext 1.2.3
#14 6.602 
#14 6.602 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 7.266 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 10.11 -> installed opam-depext.1.2.3
#14 10.11 Done.
#14 10.11 
#14 10.11 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 10.11 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 10.11 # Run eval $(opam env) to update the current shell environment
#14 DONE 18.2s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.3s

#16 exporting to image
#16 exporting layers
#16 exporting layers 1.7s done
#16 writing image sha256:6080d78e5400770071daf7e47fb4e18a161a7a2e45cd4472ff9a029778d3b5e5 done
#16 DONE 1.7s

 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 "sha256:6080d78e5400770071daf7e47fb4e18a161a7a2e45cd4472ff9a029778d3b5e5" to "ocurrent/opam-staging:ubuntu-24.04-ocaml-5.6-s390x" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
02eccb4e721a: Preparing
ffb18407873f: Preparing
bb2809680a85: Preparing
9c6402c28ed2: Preparing
cf54a3cc43a3: Preparing
cba202fdd749: Preparing
09d3f9c47bed: Preparing
9bf06f5d52c0: Preparing
ca1cd85f4a40: Preparing
5f70bf18a086: Preparing
e234bd1439c6: Preparing
ed40531c9a1c: Preparing
e41ee7af53bb: Preparing
ca1cd85f4a40: Waiting
5f70bf18a086: Waiting
09d3f9c47bed: Waiting
9bf06f5d52c0: Waiting
cba202fdd749: Waiting
e234bd1439c6: Waiting
ed40531c9a1c: Waiting
b1d5265d07fa: Preparing
c23b5918797e: Preparing
b5b19aeafe09: Preparing
119e437fd9d4: Preparing
e41ee7af53bb: Waiting
c23b5918797e: Waiting
b1d5265d07fa: Waiting
b5b19aeafe09: Waiting
bddf450ab631: Preparing
9047c3977b5a: Preparing
00c2d6d9b380: Preparing
b7b9b89e2118: Preparing
7caec3529e26: Preparing
9047c3977b5a: Waiting
119e437fd9d4: Waiting
bddf450ab631: Waiting
00c2d6d9b380: Waiting
b7b9b89e2118: Waiting
ff79b57b6ded: Preparing
7caec3529e26: Waiting
d3199db8f80e: Preparing
1ffd758c8cb5: Preparing
ff79b57b6ded: Waiting
d3199db8f80e: Waiting
75f07789f47d: Preparing
5f70bf18a086: Preparing
674cd9dd5c92: Preparing
5e311a4af3a1: Preparing
6a7e2a8f9d1a: Preparing
1ffd758c8cb5: Waiting
674cd9dd5c92: Waiting
75f07789f47d: Waiting
5e311a4af3a1: Waiting
6a7e2a8f9d1a: Waiting
3fc4fd8209f5: Preparing
12188fa9a0fb: Preparing
12188fa9a0fb: Preparing
5bb9c9257d70: Preparing
3fc4fd8209f5: Waiting
12188fa9a0fb: Waiting
d6b3cd3c2735: Preparing
d11a468ce9ed: Preparing
4fd3717b53cb: Preparing
1c38245e8cd4: Preparing
1c4cc78a7121: Preparing
edafbc30b2e3: Preparing
5bb9c9257d70: Waiting
4fd3717b53cb: Waiting
d6b3cd3c2735: Waiting
d11a468ce9ed: Waiting
1c38245e8cd4: Waiting
1c4cc78a7121: Waiting
e7552bab5449: Preparing
c525266dcbd0: Preparing
0e57be42df91: Preparing
697b09e1f04d: Preparing
edafbc30b2e3: Waiting
97918ea20dad: Preparing
9243f8aea540: Preparing
473f1851a799: Preparing
e7552bab5449: Waiting
7d5d3f4c7c04: Preparing
c525266dcbd0: Waiting
0e57be42df91: Waiting
697b09e1f04d: Waiting
97918ea20dad: Waiting
9243f8aea540: Waiting
473f1851a799: Waiting
7d5d3f4c7c04: Waiting
bb2809680a85: Pushed
cf54a3cc43a3: Pushed
02eccb4e721a: Pushed
ffb18407873f: Pushed
ca1cd85f4a40: Layer already exists
5f70bf18a086: Layer already exists
e234bd1439c6: Layer already exists
ed40531c9a1c: Layer already exists
e41ee7af53bb: Layer already exists
b1d5265d07fa: Layer already exists
c23b5918797e: Layer already exists
b5b19aeafe09: Layer already exists
119e437fd9d4: Layer already exists
bddf450ab631: Layer already exists
9047c3977b5a: Layer already exists
00c2d6d9b380: Layer already exists
b7b9b89e2118: Layer already exists
7caec3529e26: Layer already exists
ff79b57b6ded: Layer already exists
d3199db8f80e: Layer already exists
1ffd758c8cb5: Layer already exists
75f07789f47d: Layer already exists
674cd9dd5c92: Layer already exists
5e311a4af3a1: Layer already exists
6a7e2a8f9d1a: Layer already exists
3fc4fd8209f5: Layer already exists
12188fa9a0fb: Layer already exists
5bb9c9257d70: Layer already exists
d6b3cd3c2735: Layer already exists
d11a468ce9ed: Layer already exists
09d3f9c47bed: Pushed
4fd3717b53cb: Layer already exists
1c38245e8cd4: Layer already exists
1c4cc78a7121: Layer already exists
edafbc30b2e3: Layer already exists
c525266dcbd0: Layer already exists
e7552bab5449: Layer already exists
0e57be42df91: Layer already exists
697b09e1f04d: Layer already exists
97918ea20dad: Layer already exists
473f1851a799: Layer already exists
9243f8aea540: Layer already exists
7d5d3f4c7c04: Layer already exists
9bf06f5d52c0: Pushed
cba202fdd749: Pushed
9c6402c28ed2: Pushed
ubuntu-24.04-ocaml-5.6-s390x: digest: sha256:801ccd15a5ab5f83ef1b5a35b5cbb3c73c82910f6cf14d48284081897778761c size: 10344
The push refers to repository [docker.io/ocurrent/opam-staging]
02eccb4e721a: Preparing
ffb18407873f: Preparing
bb2809680a85: Preparing
9c6402c28ed2: Preparing
cf54a3cc43a3: Preparing
cba202fdd749: Preparing
09d3f9c47bed: Preparing
9bf06f5d52c0: Preparing
cba202fdd749: Waiting
09d3f9c47bed: Waiting
9bf06f5d52c0: Waiting
ca1cd85f4a40: Preparing
5f70bf18a086: Preparing
e234bd1439c6: Preparing
ca1cd85f4a40: Waiting
ed40531c9a1c: Preparing
5f70bf18a086: Waiting
e234bd1439c6: Waiting
e41ee7af53bb: Preparing
ed40531c9a1c: Waiting
b1d5265d07fa: Preparing
e41ee7af53bb: Waiting
c23b5918797e: Preparing
b5b19aeafe09: Preparing
119e437fd9d4: Preparing
bddf450ab631: Preparing
9047c3977b5a: Preparing
b1d5265d07fa: Waiting
c23b5918797e: Waiting
b5b19aeafe09: Waiting
119e437fd9d4: Waiting
bddf450ab631: Waiting
00c2d6d9b380: Preparing
b7b9b89e2118: Preparing
7caec3529e26: Preparing
ff79b57b6ded: Preparing
d3199db8f80e: Preparing
1ffd758c8cb5: Preparing
75f07789f47d: Preparing
5f70bf18a086: Preparing
9047c3977b5a: Waiting
674cd9dd5c92: Preparing
00c2d6d9b380: Waiting
b7b9b89e2118: Waiting
7caec3529e26: Waiting
1ffd758c8cb5: Waiting
ff79b57b6ded: Waiting
d3199db8f80e: Waiting
75f07789f47d: Waiting
5e311a4af3a1: Preparing
6a7e2a8f9d1a: Preparing
3fc4fd8209f5: Preparing
12188fa9a0fb: Preparing
12188fa9a0fb: Preparing
5bb9c9257d70: Preparing
d6b3cd3c2735: Preparing
d11a468ce9ed: Preparing
674cd9dd5c92: Waiting
4fd3717b53cb: Preparing
1c38245e8cd4: Preparing
1c4cc78a7121: Preparing
5e311a4af3a1: Waiting
edafbc30b2e3: Preparing
6a7e2a8f9d1a: Waiting
3fc4fd8209f5: Waiting
e7552bab5449: Preparing
12188fa9a0fb: Waiting
5bb9c9257d70: Waiting
d6b3cd3c2735: Waiting
d11a468ce9ed: Waiting
4fd3717b53cb: Waiting
1c38245e8cd4: Waiting
1c4cc78a7121: Waiting
edafbc30b2e3: Waiting
c525266dcbd0: Preparing
0e57be42df91: Preparing
697b09e1f04d: Preparing
97918ea20dad: Preparing
e7552bab5449: Waiting
9243f8aea540: Preparing
473f1851a799: Preparing
7d5d3f4c7c04: Preparing
697b09e1f04d: Waiting
c525266dcbd0: Waiting
97918ea20dad: Waiting
0e57be42df91: Waiting
9243f8aea540: Waiting
7d5d3f4c7c04: Waiting
473f1851a799: Waiting
cf54a3cc43a3: Layer already exists
9c6402c28ed2: Layer already exists
ffb18407873f: Layer already exists
bb2809680a85: Layer already exists
02eccb4e721a: Layer already exists
09d3f9c47bed: Layer already exists
cba202fdd749: Layer already exists
ca1cd85f4a40: Layer already exists
9bf06f5d52c0: Layer already exists
5f70bf18a086: Layer already exists
ed40531c9a1c: Layer already exists
e234bd1439c6: Layer already exists
e41ee7af53bb: Layer already exists
b1d5265d07fa: Layer already exists
c23b5918797e: Layer already exists
bddf450ab631: Layer already exists
b5b19aeafe09: Layer already exists
119e437fd9d4: Layer already exists
00c2d6d9b380: Layer already exists
9047c3977b5a: Layer already exists
b7b9b89e2118: Layer already exists
1ffd758c8cb5: Layer already exists
ff79b57b6ded: Layer already exists
7caec3529e26: Layer already exists
d3199db8f80e: Layer already exists
6a7e2a8f9d1a: Layer already exists
75f07789f47d: Layer already exists
5e311a4af3a1: Layer already exists
674cd9dd5c92: Layer already exists
3fc4fd8209f5: Layer already exists
5bb9c9257d70: Layer already exists
12188fa9a0fb: Layer already exists
4fd3717b53cb: Layer already exists
1c38245e8cd4: Layer already exists
d11a468ce9ed: Layer already exists
d6b3cd3c2735: Layer already exists
edafbc30b2e3: Layer already exists
e7552bab5449: Layer already exists
1c4cc78a7121: Layer already exists
0e57be42df91: Layer already exists
c525266dcbd0: Layer already exists
697b09e1f04d: Layer already exists
9243f8aea540: Layer already exists
473f1851a799: Layer already exists
97918ea20dad: Layer already exists
7d5d3f4c7c04: Layer already exists
ubuntu-24.04-ocaml-5.6-s390x: digest: sha256:801ccd15a5ab5f83ef1b5a35b5cbb3c73c82910f6cf14d48284081897778761c size: 10344
Job succeeded
2026-07-27 17:32.33: Job succeeded