INFO: mock.py version 1.2.10 starting (python version = 2.7.8)...
Start: init plugins
INFO: tmpfs initialized
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/var/tmp/python-cluster/python-cluster-1.1.2-3.fc21.art.src.rpm)  Config(fedora-22-i386)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-22-i386/root.
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled yum cache
Start: cleaning yum metadata
Finish: cleaning yum metadata
INFO: enabled ccache
Mock Version: 1.2.10
INFO: Mock Version: 1.2.10
Start: yum install
ERROR: Exception(/var/tmp/python-cluster/python-cluster-1.1.2-3.fc21.art.src.rpm) Config(fedora-22-i386) 0 minutes 0 seconds
INFO: Results and/or logs in: /var/lib/mock/fedora-22-i386/result
INFO: unmounting tmpfs.
ERROR: Command failed. See logs for output.
 # /usr/bin/yum --installroot /var/lib/mock/fedora-22-i386/root/ --releasever 22 install @buildsys-build