2018-08-02 16:32:08,919 [INFO] {14126} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2018-08-02 16:53:48,003 [INFO] {15043} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
INFO: Running in chroot: ['/usr/bin/appliance-creator', '-c', '/thebuilddir/tmp/koji-image-f29-build-79691.ks', '-d', '-v', '--logfile', '/thebuilddir/tmp/appliance.log', '--cache', '/thebuilddir/tmp/koji-appliance', '-o', 'app-output', '--format', 'raw', '--name', 'Fedora-Developer-Rawhide-20180802.n.0', '--version', 'Rawhide', '--release', '20180802.n.0']
Start: chroot ['/usr/bin/appliance-creator', '-c', '/thebuilddir/tmp/koji-image-f29-build-79691.ks', '-d', '-v', '--logfile', '/thebuilddir/tmp/appliance.log', '--cache', '/thebuilddir/tmp/koji-appliance', '-o', 'app-output', '--format', 'raw', '--name', 'Fedora-Developer-Rawhide-20180802.n.0', '--version', 'Rawhide', '--release', '20180802.n.0']
No --ondisk specified in partition line of ks file; assuming 'sda'
Adding disk sda as /var/tmp/imgcreate-oMUGZh/tmp-O4ZXtn/Fedora-Developer-Rawhide-20180802.n.0-sda.raw
WARNING! syslinux-extlinux package not found.
Extending sparse file /var/tmp/imgcreate-oMUGZh/tmp-O4ZXtn/Fedora-Developer-Rawhide-20180802.n.0-sda.raw to 6442450944
Losetup add /dev/loop1 mapping to /var/tmp/imgcreate-oMUGZh/tmp-O4ZXtn/Fedora-Developer-Rawhide-20180802.n.0-sda.raw
Formatting disks
Initializing partition table for /dev/loop1 with msdos layout
Assigning partitions to disks
Assigned / to sda1 at 1 at size 6144
Creating partitions
Add primary part at 1 of size 6144
Dev loop1p1: /dev/loop11 -> /dev/mapper/loop1p1
Creating symlink from /dev/loop11 to /dev/mapper/loop1p1
Adding partx mapping for /dev/loop1
Formating ext4 filesystem on /dev/loop11
Formating args: ['mkfs.ext4', '-F', '-L', '_/', '-m', '1', '-b', '4096', u'/dev/loop11']
mke2fs 1.44.3 (10-July-2018)
Discarding device blocks:    4096/1499904               done                            
Creating filesystem with 1499904 4k blocks and 375360 inodes
Filesystem UUID: 85fdd9a2-0378-44b7-b5cb-25f360909efa
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736

Allocating group tables:  0/46     done                            
Writing inode tables:  0/46     done                            
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information:  0/46     done


Tuning filesystem on /dev/loop11
tune2fs 1.44.3 (10-July-2018)
Setting maximal mount count to -1
Setting interval between checks to 0 seconds

Mounting /dev/loop11 at /var/tmp/imgcreate-oMUGZh/install_root/
Writing mkinitrd config /var/tmp/imgcreate-oMUGZh/install_root/etc/sysconfig/mkinitrd
Skipping (/sys/fs/selinux,/sys/fs/selinux) because source doesn't exist.
Unknown configuration option: failovermethod = priority in /var/tmp/imgcreate-oMUGZh/dnf.conf-0KSegI
terminate called after throwing an instance of 'libdnf::Option::ValueNotSet'
  what():  GetValue(): Value not set
Finish: chroot ['/usr/bin/appliance-creator', '-c', '/thebuilddir/tmp/koji-image-f29-build-79691.ks', '-d', '-v', '--logfile', '/thebuilddir/tmp/appliance.log', '--cache', '/thebuilddir/tmp/koji-appliance', '-o', 'app-output', '--format', 'raw', '--name', 'Fedora-Developer-Rawhide-20180802.n.0', '--version', 'Rawhide', '--release', '20180802.n.0']
ERROR: Command failed: 
 # /usr/bin/appliance-creator -c /thebuilddir/tmp/koji-image-f29-build-79691.ks -d -v --logfile /thebuilddir/tmp/appliance.log --cache /thebuilddir/tmp/koji-appliance -o app-output --format raw --name Fedora-Developer-Rawhide-20180802.n.0 --version Rawhide --release 20180802.n.0