2018-06-07 12:13:41,042 [INFO] {15328} 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
2018-06-07 12:25:43,666 [INFO] {16410} 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
INFO: Start(/tmp/koji/tasks/7341/27341/local/work/cli-build/1528295842.8933144.CQvjdTFz/php-pecl-ds-1.2.6-1.fc29.src.rpm)  Config(f29-build-8648-3327)
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
Start: build phase for php-pecl-ds-1.2.6-1.fc29.src.rpm
Start: build setup for php-pecl-ds-1.2.6-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/7341/27341/local/work/cli-build/1528295842.8933144.CQvjdTFz/php-pecl-ds-1.2.6-1.fc29.src.rpm) Config(f29-build-8648-3327) 0 minutes 25 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-8648-3327/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-8648-3327/root/ /var/lib/mock/f29-build-8648-3327/root//builddir/build/SRPMS/php-pecl-ds-1.2.6-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 07 Jun 2018 12:25:55 PM UTC.
Package gcc-8.1.1-1.1.riscv64.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: conflicting requests
  - nothing provides php-composer(sebastian/version) >= 2.0.1 needed by phpunit6-6.4.4-1.fc27.noarch