WARNING: Could not find required logging config file: /srv/build/config/logging.ini. Using default...
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/tmp.r84Ov8hiHr/webkitgtk4-2.14.7-3.el7.src.rpm)  Config(c71708-updates-armhfp)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled root cache
Start: unpacking root cache
Finish: unpacking root cache
Mock Version: 1.2.17
INFO: Mock Version: 1.2.17
Start: yum update
Finish: yum update
Finish: chroot init
Start: build phase for webkitgtk4-2.14.7-3.el7.src.rpm
Start: build setup for webkitgtk4-2.14.7-3.el7.src.rpm
ERROR: Exception(/tmp/tmp.r84Ov8hiHr/webkitgtk4-2.14.7-3.el7.src.rpm) Config(c71708-updates-armhfp) 0 minutes 38 seconds
INFO: Results and/or logs in: /srv/build/logs/c7.1708.u.a32/webkitgtk4/20171130160254/2.14.7-3.el7.armhfp/
INFO: Cleaning up build root ('cleanup_on_failure=True')
Start: clean chroot
Finish: clean chroot
ERROR: Command failed: 
 # /usr/bin/yum-builddep --installroot /var/lib/mock/c71708-updates-armhfp/root/ /var/lib/mock/c71708-updates-armhfp/root//builddir/build/SRPMS/webkitgtk4-2.14.7-3.el7_4.src.rpm --setopt=tsflags=nocontexts
Getting requirements for webkitgtk4-2.14.7-3.el7_4.src
 --> at-spi2-core-devel-2.22.0-1.el7.armv7hl
 --> bison-3.0.4-1.el7.armv7hl
 --> cairo-devel-1.14.8-2.el7.armv7hl
 --> cmake-2.8.12.2-2.el7.armv7hl
 --> 1:enchant-devel-1.6.0-8.el7.armv7hl
 --> flex-2.5.37-3.el7.armv7hl
 --> fontconfig-devel-2.10.95-11.el7.armv7hl
 --> freetype-devel-2.4.11-15.el7.armv7hl
 --> geoclue2-devel-2.4.5-1.el7.armv7hl
 --> gettext-0.19.8.1-2.el7.armv7hl
 --> glib2-devel-2.50.3-3.el7.armv7hl
 --> gobject-introspection-devel-1.50.0-1.el7.armv7hl
 --> gperf-3.0.4-8.el7.armv7hl
 --> gstreamer1-devel-1.10.4-2.el7.armv7hl
 --> gstreamer1-plugins-base-devel-1.10.4-1.el7.armv7hl
 --> gtk2-devel-2.24.31-1.el7.armv7hl
 --> gtk3-devel-3.22.10-4.el7.armv7hl
 --> gtk-doc-1.25-1.el7.armv7hl
 --> harfbuzz-devel-1.3.2-1.el7.armv7hl
 --> libjpeg-turbo-devel-1.2.90-5.el7.armv7hl
 --> libnotify-devel-0.7.7-1.el7.armv7hl
 --> 2:libpng-devel-1.5.13-7.el7.armv7hl
 --> libsecret-devel-0.18.5-2.el7.armv7hl
 --> libsoup-devel-2.56.0-4.el7.armv7hl
 --> libwebp-devel-0.3.0-7.el7.armv7hl
 --> libxslt-devel-1.1.28-5.el7.armv7hl
 --> libXt-devel-1.1.5-3.el7.armv7hl
 --> mesa-libGL-devel-17.0.1-6.20170307.el7.armv7hl
 --> pcre-devel-8.32-17.el7.armv7hl
 --> perl-Switch-2.16-7.el7.noarch
 --> ruby-2.0.0.648-30.el7.armv7hl
 --> rubygems-2.0.14.1-30.el7.noarch
 --> sqlite-devel-3.7.17-8.el7.armv7hl
 --> hyphen-devel-2.8.6-5.el7.armv7hl
 --> gnutls-devel-3.3.26-9.el7.armv7hl
 --> 1:doxygen-1.8.5-3.el7.armv7hl
 --> autoconf-2.69-11.el7.noarch
 --> python-2.7.5-58.el7.armv7hl
Error: No Package found for devtoolset-6-build
Error: No Package found for devtoolset-6-gcc
Error: No Package found for devtoolset-6-gcc-c++