Started by upstream project "bcc-pr" build number 1047
originally caused by:
 GitHub pull request #3500 of commit be8153173e27cab97bc712be562d58caf8271df5, no merge conflicts.
Running as SYSTEM
Building remotely on fedora28-slave-310 (fc28) in workspace /home/fedora/jenkins/workspace/bcc-pr/label/fc28
The recommended git tool is: NONE
No credentials specified
Cloning the remote Git repository
Cloning repository https://github.com/iovisor/bcc.git
 > git init /home/fedora/jenkins/workspace/bcc-pr/label/fc28 # timeout=10
Fetching upstream changes from https://github.com/iovisor/bcc.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
 > git fetch --tags --progress -- https://github.com/iovisor/bcc.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/iovisor/bcc.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/iovisor/bcc.git # timeout=10
Fetching upstream changes from https://github.com/iovisor/bcc.git
 > git fetch --tags --progress -- https://github.com/iovisor/bcc.git +refs/pull/*:refs/remotes/origin/pr/* # timeout=10
JENKINS-19022: warning: possible memory leak due to Git plugin usage; see: https://wiki.jenkins.io/display/JENKINS/Remove+Git+Plugin+BuildsByBranch+BuildData
Checking out Revision c53c477798d3c8b3c95c28c36d56e6c6fcce501f (refs/remotes/origin/pr/3500/merge)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f c53c477798d3c8b3c95c28c36d56e6c6fcce501f # timeout=10
Commit message: "Merge d2af8872904628d00ebaca69277c18b77a4187d8 into c60bd48a857a4099dec7dc846ab8cc27e26650a2"
 > git rev-list --no-walk 71127debdec6e8cba8d9b542ab5f17cfdd264144 # timeout=10
First time build. Skipping changelog.
Run condition [Execute Shell] enabling prebuild for step [Execute shell]
Run condition [Execute Shell] enabling prebuild for step [Execute shell]
[fc28] $ /bin/sh -xe /tmp/CommandInterpreterCondition3343181492184400384.sh
+ grep -q '^ID=fedora' /etc/os-release
Run condition [Execute Shell] enabling perform for step [Execute shell]
[fc28] $ /bin/sh -xe /tmp/jenkins4378494701660526858.sh
+ git clean -df
+ sudo dnf erase -y bcc-tools libbcc libbcc-examples python-bcc bcc-lua
No match for argument: bcc-tools
No match for argument: libbcc
No match for argument: libbcc-examples
No match for argument: python-bcc
No match for argument: bcc-lua
Error: No packages marked for removal.
+ :
+ rm -rf build
+ export PATH=/opt/local/llvm/bin:/usr/local/bin:/usr/bin
+ PATH=/opt/local/llvm/bin:/usr/local/bin:/usr/bin
+ ./scripts/build-rpm.sh
+ set -e
++ mktemp -d /tmp/rpmbuild.XXXXXX
+ TMP=/tmp/rpmbuild.r3ArbA
+ trap cleanup EXIT
+ '[' -f os-release ']'
+ [[ '' -lt 30 ]]
+ PKGS='python3-cachetools python-cachetools'
+ sudo dnf install -y python3-cachetools python-cachetools
Error: Failed to synchronize cache for repo 'updates'
+ cleanup
+ [[ -d /tmp/rpmbuild.r3ArbA ]]
+ rm -rf /tmp/rpmbuild.r3ArbA
Build step 'Conditional step (single)' marked build as failure
Taking single-use agent fedora28-slave-310 offline.
Finished: FAILURE