2021-01-31 11:49:51,958 [INFO] {2352782} koji.build.buildroot:518 Running mock as kojibuilder
INFO: mock.py version 1.4.21 starting (python version = 3.8.1)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.21
INFO: Mock Version: 1.4.21
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2021-01-31 12:01:02,993 [INFO] {2353260} koji.build.buildroot:518 Running mock as kojibuilder
INFO: mock.py version 1.4.21 starting (python version = 3.8.1)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
INFO: Signal handler active
Start: run
INFO: Start(/tmp/koji/tasks/2785/1002785/local/work/tasks/2436/1002436/clang10-10.0.0-11.fc33.src.rpm)  Config(f33-build-504055-64371)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.21
INFO: Mock Version: 1.4.21
Finish: chroot init
Start: build phase for clang10-10.0.0-11.fc33.src.rpm
Start: build setup for clang10-10.0.0-11.fc33.src.rpm
Finish: build setup for clang10-10.0.0-11.fc33.src.rpm
Finish: build phase for clang10-10.0.0-11.fc33.src.rpm
ERROR: Exception(/tmp/koji/tasks/2785/1002785/local/work/tasks/2436/1002436/clang10-10.0.0-11.fc33.src.rpm) Config(f33-build-504055-64371) 1 minutes 24 seconds
INFO: Results and/or logs in: /var/lib/mock/f33-build-504055-64371/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f33-build-504055-64371/root/ --setopt=install_weak_deps=0 --disableplugin=local --disableplugin=spacewalk /var/lib/mock/f33-build-504055-64371/root//builddir/build/SRPMS/clang10-10.0.0-11.fc33.src.rpm --setopt=tsflags=nocontexts
No matches found for the following disable plugin patterns: local, spacewalk
Last metadata expiration check: 0:00:04 ago on Sun 31 Jan 2021 11:50:44 AM EST.
No matching package to install: 'llvm10-devel = 10.0.0'
No matching package to install: 'llvm10-static = 10.0.0'
Not all dependencies satisfied
Error: Some packages could not be found.