2019-08-31 15:12:42,077 [INFO] {17868} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
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: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-08-31 15:43:06,465 [INFO] {18290} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/1093/281093/local/work/tasks/926/280926/lldb-8.0.0-2.fc31.1.src.rpm)  Config(f31-build-98652-33061)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for lldb-8.0.0-2.fc31.1.src.rpm
Start: build setup for lldb-8.0.0-2.fc31.1.src.rpm
ERROR: Exception(/tmp/koji/tasks/1093/281093/local/work/tasks/926/280926/lldb-8.0.0-2.fc31.1.src.rpm) Config(f31-build-98652-33061) 2 minutes 57 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-98652-33061/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-98652-33061/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-98652-33061/root//builddir/build/SRPMS/lldb-8.0.0-2.fc31.1.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:15 ago on Sat 31 Aug 2019 03:15:17 PM EDT.
No matching package to install: 'clang-devel = 8.0.0'
No matching package to install: 'llvm-devel = 8.0.0'
No matching package to install: 'llvm-static = 8.0.0'
No matching package to install: 'llvm-test = 8.0.0'
Not all dependencies satisfied
Error: Some packages could not be found.