INFO: mock.py version 1.2.17 starting (python version = 2.7.5)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(//tmp/tmpkjnrof/devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm)  Config(devtoolset-9-gcc-9.3.1-2.2.el7-20211013152440-6817)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
Mock Version: 1.2.17
INFO: Mock Version: 1.2.17
Start: yum install
Finish: yum install
Finish: chroot init
INFO: Installed packages:
Start: build phase for devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm
Start: build setup for devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm
Finish: build setup for devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm
Start: rpmbuild devtoolset-9-gcc-9.3.1-2.2.el7.src.rpm