(not at the head of any monitored branch or PR)
2026-03-28 23:54.08: New job: build libbinaryen.126.0.0, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29612/head (4c7f1e7d32763a5e30b6cdb4bab020cae874883c)
                              on ubuntu-25.10-ocaml-5.4/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29612/head" && git reset --hard 4c7f1e7d
git fetch origin master
git merge --no-edit 603a60b422594a5504cf7434b7765fd5b39e978e
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn libbinaryen.126.0.0 126.0.0
RUN opam reinstall libbinaryen.126.0.0; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"ubuntu-25.10\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'libbinaryen.126.0.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-03-28 23:54.08: Using cache hint "ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9-libbinaryen.126.0.0-4c7f1e7d32763a5e30b6cdb4bab020cae874883c"
2026-03-28 23:54.08: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn libbinaryen.126.0.0 126.0.0"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall libbinaryen.126.0.0;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"ubuntu-25.10\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'libbinaryen.126.0.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-28 23:54.08: Waiting for resource in pool OCluster
2026-03-28 23:54.09: Waiting for worker…
2026-03-28 23:54.09: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
All commits already cached
HEAD is now at 603a60b422 Merge pull request #29604 from Octachron/release-utop-2.17.0
Updating 603a60b422..4c7f1e7d32
Fast-forward
 packages/libbinaryen/libbinaryen.126.0.0/opam | 29 +++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 packages/libbinaryen/libbinaryen.126.0.0/opam

(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9)
Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9' locally
docker.io/ocaml/opam@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9: Pulling from ocaml/opam
16c195d4c5e9: Already exists
1c62812e7321: Already exists
8a4b09d2a7a7: Already exists
3318481042ff: Already exists
3efb10c5a696: Already exists
888f94101ffe: Already exists
cb111e18f70b: Already exists
4577a01d97fc: Already exists
36c03f94b287: Already exists
b55120cc7c58: Already exists
40f87b6b7b5e: Already exists
b6b4461886a5: Already exists
82cf66283d29: Already exists
1a02079536a8: Already exists
2e0bc88eb84b: Already exists
09b28afbcd46: Already exists
00cd2b8865d8: Already exists
2e4e2f0309f4: Already exists
2e4e2f0309f4: Already exists
50db42a840cc: Already exists
7e53edc26b50: Pulling fs layer
d3e23dc84d9f: Pulling fs layer
00be44d6dc33: Pulling fs layer
4f4fb700ef54: Pulling fs layer
c4c722f9486c: Pulling fs layer
0c7d37cf0e34: Pulling fs layer
59a943ba645f: Pulling fs layer
bd9804fcdebe: Pulling fs layer
ba9e597c1206: Pulling fs layer
2e772c935e0b: Pulling fs layer
c420ec2e2ade: Pulling fs layer
8ab6bbb76418: Pulling fs layer
cf55c954c3b6: Pulling fs layer
c4c722f9486c: Waiting
59a943ba645f: Waiting
aa487f376a9a: Pulling fs layer
bd9804fcdebe: Waiting
0c7d37cf0e34: Waiting
ba9e597c1206: Waiting
c420ec2e2ade: Waiting
8ab6bbb76418: Waiting
7b14f4af6aae: Pulling fs layer
2e772c935e0b: Waiting
4f4fb700ef54: Waiting
cf55c954c3b6: Waiting
970cbf42991d: Pulling fs layer
aa487f376a9a: Waiting
a6846d83fdc6: Pulling fs layer
7b14f4af6aae: Waiting
a6846d83fdc6: Waiting
b918cb3a3954: Pulling fs layer
a3627ce1af35: Pulling fs layer
b918cb3a3954: Waiting
b6a90ae889b8: Pulling fs layer
fe759b2b603e: Pulling fs layer
a3627ce1af35: Waiting
b6a90ae889b8: Waiting
7ddcb2b9210b: Pulling fs layer
fe759b2b603e: Waiting
bdc61cf5b773: Pulling fs layer
7ddcb2b9210b: Waiting
3394470af3f4: Pulling fs layer
bdc61cf5b773: Waiting
35bf477d5d7a: Pulling fs layer
3394470af3f4: Waiting
f6a07fe84eaf: Pulling fs layer
35bf477d5d7a: Waiting
1a20175ce240: Pulling fs layer
f6a07fe84eaf: Waiting
f4f0de7f213b: Pulling fs layer
1a20175ce240: Waiting
b8eea1880616: Pulling fs layer
f4f0de7f213b: Waiting
b8eea1880616: Waiting
d3e23dc84d9f: Verifying Checksum
d3e23dc84d9f: Download complete
4f4fb700ef54: Verifying Checksum
7e53edc26b50: Verifying Checksum
7e53edc26b50: Download complete
7e53edc26b50: Pull complete
d3e23dc84d9f: Pull complete
00be44d6dc33: Download complete
00be44d6dc33: Pull complete
4f4fb700ef54: Pull complete
c4c722f9486c: Verifying Checksum
c4c722f9486c: Download complete
c4c722f9486c: Pull complete
0c7d37cf0e34: Download complete
0c7d37cf0e34: Pull complete
59a943ba645f: Download complete
59a943ba645f: Pull complete
bd9804fcdebe: Verifying Checksum
bd9804fcdebe: Download complete
bd9804fcdebe: Pull complete
ba9e597c1206: Verifying Checksum
ba9e597c1206: Download complete
ba9e597c1206: Pull complete
c420ec2e2ade: Download complete
2e772c935e0b: Verifying Checksum
2e772c935e0b: Download complete
2e772c935e0b: Pull complete
c420ec2e2ade: Pull complete
cf55c954c3b6: Download complete
8ab6bbb76418: Download complete
8ab6bbb76418: Pull complete
cf55c954c3b6: Pull complete
aa487f376a9a: Verifying Checksum
aa487f376a9a: Download complete
aa487f376a9a: Pull complete
7b14f4af6aae: Verifying Checksum
7b14f4af6aae: Download complete
7b14f4af6aae: Pull complete
970cbf42991d: Verifying Checksum
970cbf42991d: Download complete
970cbf42991d: Pull complete
b918cb3a3954: Download complete
b6a90ae889b8: Download complete
fe759b2b603e: Verifying Checksum
fe759b2b603e: Download complete
7ddcb2b9210b: Download complete
bdc61cf5b773: Verifying Checksum
bdc61cf5b773: Download complete
3394470af3f4: Download complete
35bf477d5d7a: Verifying Checksum
35bf477d5d7a: Download complete
f6a07fe84eaf: Verifying Checksum
f6a07fe84eaf: Download complete
a6846d83fdc6: Verifying Checksum
a6846d83fdc6: Download complete
1a20175ce240: Verifying Checksum
1a20175ce240: Download complete
f4f0de7f213b: Verifying Checksum
f4f0de7f213b: Download complete
b8eea1880616: Verifying Checksum
b8eea1880616: Download complete
a3627ce1af35: Verifying Checksum
a3627ce1af35: Download complete
a6846d83fdc6: Pull complete
b918cb3a3954: Pull complete
a3627ce1af35: Pull complete
b6a90ae889b8: Pull complete
fe759b2b603e: Pull complete
7ddcb2b9210b: Pull complete
bdc61cf5b773: Pull complete
3394470af3f4: Pull complete
35bf477d5d7a: Pull complete
f6a07fe84eaf: Pull complete
1a20175ce240: Pull complete
f4f0de7f213b: Pull complete
b8eea1880616: Pull complete
Digest: sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9
Status: Downloaded newer image for ocaml/opam@sha256:b6692556527c8e5e7f38766fdf9c5342653662e77cbe1148ff94aca57e7551b9
2026-03-28 23:57.37 ---> saved as "3fe9f79cbdb7b2f473650e605a22ff4aebefcf0e4b38e327711cdec420d4c109"

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-28 23:57.37 ---> saved as "6c71d82b20eeb9d6c568b45bf48a422a41eed0e1f3506f2e1a9974687782176d"

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 255 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=255 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-28 23:58.01 ---> saved as "f1a76226eb9727be9f48a7c4f1276c1568df8897a1b2dd8e15b014b96741d979"

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=ubuntu os-version=25.10
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 71
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       5.4
# invariant            ["ocaml-base-compiler" {= "5.4.0"}]
# compiler-packages    ocaml-base-compiler.5.4.0, ocaml-compiler.5.4.0, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/5.4/lib/ocaml/stublibs:/home/opam/.opam/5.4/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       5.4.0
2026-03-28 23:58.02 ---> saved as "3945e1cf5465630082dcdffb85e153ec0134d6b1402ff5d68f6151d2c68693d0"

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-03-28 23:58.10 ---> saved as "ebd1b18f7c70c769fd581f01b2f973c68a75c7bf136f200b8facbee7a6cb99fb"

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-28 23:58.18 ---> saved as "b3d465a224cd7d0bb5bcc5cb8232dfd3d5ff0d1fe2dab287aa5e974b5f11c50c"

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-28 23:58.37 ---> saved as "de47fea6426d498808a49101d7a4ab561ac8e55d2a2105b3599be04f4ca24b53"

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu questing-security InRelease [136 kB]
- Get:2 http://security.ubuntu.com/ubuntu questing-security/restricted amd64 Packages [225 kB]
- Get:3 http://security.ubuntu.com/ubuntu questing-security/main amd64 Packages [315 kB]
- Get:4 http://security.ubuntu.com/ubuntu questing-security/universe amd64 Packages [255 kB]
- Hit:5 http://archive.ubuntu.com/ubuntu questing InRelease
- Get:6 http://archive.ubuntu.com/ubuntu questing-updates InRelease [136 kB]
- Get:7 http://archive.ubuntu.com/ubuntu questing-backports InRelease [133 kB]
- Get:8 http://archive.ubuntu.com/ubuntu questing-updates/universe amd64 Packages [326 kB]
- Get:9 http://archive.ubuntu.com/ubuntu questing-updates/restricted amd64 Packages [228 kB]
- Get:10 http://archive.ubuntu.com/ubuntu questing-updates/multiverse amd64 Packages [5979 B]
- Get:11 http://archive.ubuntu.com/ubuntu questing-updates/main amd64 Packages [443 kB]
- Fetched 2201 kB in 7s (324 kB/s)
- Reading package lists...
- 
2026-03-28 23:58.45 ---> saved as "ca6b9647d147478d98920901fd45cd1813051743034429f4ef33bc26df08346e"

/home/opam: (run (shell "opam pin add -k version -yn libbinaryen.126.0.0 126.0.0"))
libbinaryen is now pinned to version 126.0.0
2026-03-28 23:58.46 ---> saved as "474f9f7391788f7cf02ed25dd6ecdadfd37f79d588ad782b1cc8192e0a3ff94c"

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall libbinaryen.126.0.0;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"ubuntu-25.10\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'libbinaryen.126.0.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
libbinaryen.126.0.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 5 packages
  - install conf-cmake        1                [required by libbinaryen]
  - install csexp             1.5.2            [required by dune-configurator]
  - install dune              3.22.0           [required by libbinaryen]
  - install dune-configurator 3.22.0           [required by libbinaryen]
  - install libbinaryen       126.0.0 (pinned)

The following system packages will first need to be installed:
    cmake

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "cmake"
- Selecting previously unselected package libxml2-16:amd64.
- (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 ... 18742 files and directories currently installed.)
- Preparing to unpack .../0-libxml2-16_2.14.5+dfsg-0.2ubuntu0.1_amd64.deb ...
- Unpacking libxml2-16:amd64 (2.14.5+dfsg-0.2ubuntu0.1) ...
- Selecting previously unselected package libuv1t64:amd64.
- Preparing to unpack .../1-libuv1t64_1.50.0-2ubuntu1_amd64.deb ...
- Unpacking libuv1t64:amd64 (1.50.0-2ubuntu1) ...
- Selecting previously unselected package cmake-data.
- Preparing to unpack .../2-cmake-data_3.31.6-2ubuntu6_all.deb ...
- Unpacking cmake-data (3.31.6-2ubuntu6) ...
- Selecting previously unselected package libarchive13t64:amd64.
- Preparing to unpack .../3-libarchive13t64_3.7.7-0ubuntu3_amd64.deb ...
- Unpacking libarchive13t64:amd64 (3.7.7-0ubuntu3) ...
- Selecting previously unselected package libjsoncpp26:amd64.
- Preparing to unpack .../4-libjsoncpp26_1.9.6-3_amd64.deb ...
- Unpacking libjsoncpp26:amd64 (1.9.6-3) ...
- Selecting previously unselected package librhash1:amd64.
- Preparing to unpack .../5-librhash1_1.4.6-1_amd64.deb ...
- Unpacking librhash1:amd64 (1.4.6-1) ...
- Selecting previously unselected package cmake.
- Preparing to unpack .../6-cmake_3.31.6-2ubuntu6_amd64.deb ...
- Unpacking cmake (3.31.6-2ubuntu6) ...
- Setting up libxml2-16:amd64 (2.14.5+dfsg-0.2ubuntu0.1) ...
- Setting up libuv1t64:amd64 (1.50.0-2ubuntu1) ...
- Setting up libjsoncpp26:amd64 (1.9.6-3) ...
- Setting up cmake-data (3.31.6-2ubuntu6) ...
- Setting up librhash1:amd64 (1.4.6-1) ...
- Setting up libarchive13t64:amd64 (3.7.7-0ubuntu3) ...
- Setting up cmake (3.31.6-2ubuntu6) ...
- Processing triggers for libc-bin (2.42-0ubuntu3.1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-cmake.1  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-cmake.1
-> retrieved dune.3.22.0, dune-configurator.3.22.0  (cached)
-> retrieved libbinaryen.126.0.0  (https://github.com/grain-lang/libbinaryen/releases/download/v126.0.0/libbinaryen-v126.0.0.tar.gz)
-> installed dune.3.22.0
-> installed csexp.1.5.2
-> installed dune-configurator.3.22.0
-> installed libbinaryen.126.0.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-29 00:15.27 ---> saved as "bbc01e5837349d652bec8ba691aa43778d659d118231bdbfaf1fe651767294e9"
Job succeeded
2026-03-29 00:15.33: Job succeeded