INFO: mock.py version 1.4.3 starting (python version = 3.6.2)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/var/tmp/grepcidr/grepcidr-2.0-1.fc26.art.src.rpm)  Config(fedora-18-x86_64)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled yum cache
Start: cleaning yum metadata
Finish: cleaning yum metadata
INFO: enabled HW Info plugin
Mock Version: 1.4.3
INFO: Mock Version: 1.4.3
Start: yum install
ERROR: Exception(/var/tmp/grepcidr/grepcidr-2.0-1.fc26.art.src.rpm) Config(fedora-18-x86_64) 0 minutes 3 seconds
INFO: Results and/or logs in: /var/lib/mock/fedora-18-x86_64/result
ERROR: Exiting on user interrupt, <CTRL>-C