Build failed in Jenkins: FreeBSD_HEAD #688

See <https://jenkins.FreeBSD.org/job/FreeBSD_HEAD/688/>

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Started by an SCM change
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/freebsd/freebsd-ci.git # timeout=10
Fetching upstream changes from https://github.com/freebsd/freebsd-ci.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/freebsd/freebsd-ci.git +refs/heads/*:refs/remotes/origin/* --depth=1
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision 07a4efef17ec399171824fe13e0b4657727af8bb (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 07a4efef17ec399171824fe13e0b4657727af8bb
 > git rev-list 07a4efef17ec399171824fe13e0b4657727af8bb # timeout=10
[Pipeline] node
Still waiting to schedule task
jenkins-10.freebsd.org is offline
[Pipeline] // node
[Pipeline] node
Running on master in /usr/local/jenkins/workspace/FreeBSD_HEAD
[Pipeline] {