Started by upstream project "<a href='/ocaml/job/main/' class='jenkins-table__link model-link model-link--float'>main</a>" build number <a href='/ocaml/job/main/4774' class='jenkins-table__link model-link model-link--float'>4774</a>
originally caused by:
 Started by GitHub push by gasche
Running as SYSTEM
Building remotely on <a href='/ocaml/computer/ocaml-centos-oldest' class='jenkins-table__link model-link model-link--float'>ocaml-centos-oldest</a> (linux active) in workspace /builds/workspace/main/flambda/false/label/ocaml-centos-oldest
The recommended git tool is: git
using credential 1460efba-98da-4ca5-9696-a7e681202cc4
 &gt; git rev-parse --resolve-git-dir /builds/workspace/main/flambda/false/label/ocaml-centos-oldest/.git # timeout=10
Fetching changes from the remote Git repository
 &gt; git config remote.origin.url <a href='https://github.com/ocaml/ocaml'>https://github.com/ocaml/ocaml</a> # timeout=10
Fetching upstream changes from <a href='https://github.com/ocaml/ocaml'>https://github.com/ocaml/ocaml</a>
 &gt; git --version # timeout=10
 &gt; git --version # 'git version 1.8.3.1'
using GIT_SSH to set credentials Credential used by Jenkins to login to GitHub over SSH
 &gt; git fetch --tags --progress <a href='https://github.com/ocaml/ocaml'>https://github.com/ocaml/ocaml</a> +refs/heads/*:refs/remotes/origin/* # timeout=30
Checking out Revision caffca6720f41930003c640327772d1030afff73 (origin/trunk)
 &gt; git config core.sparsecheckout # timeout=10
 &gt; git checkout -f caffca6720f41930003c640327772d1030afff73 # timeout=30
Commit message: "Merge pull request #14097 from gasche/attempt-to-silence-a-msvc-bigarray-warning"
 &gt; git rev-list --no-walk 5307849b3b4d876cd23e32b3585176b782871579 # timeout=10
No emails were triggered.
New run name is 'origin/trunk-#4774'
[ocaml-centos-oldest] $ /bin/sh -xe /tmp/jenkins13363522858313753089.sh
+ ./tools/ci/inria/launch ./tools/ci/inria/main
+ case "${OCAML_ARCH}" in
+ exec ./tools/ci/inria/main
tools/ci/inria/main:
arguments: 
OCAML_CONFIGURE_OPTIONS=
OCAML_JOBS=
OCAML_4_ONLY=true
This machine/OS does not support OCaml 5. Stopping now.
No emails were triggered.
Finished: SUCCESS