Starting job:
   Time: Sun Jul  5 02:47:10 2020
   Target: community-SCLs_php72-armv7hl-testing
   UID: 29a1ecd25b39933c12e7244f4e40daf278eeac20
   Architecture: armv7hl
   SRPM: https://armv7-dev.c2bn.centos.org:8886//community-SCLs_php72-testing/37333-dlib-19.20-1.remi/dlib-19.20-1.remi.src.rpm

Starting download of https://armv7-dev.c2bn.centos.org:8886//community-SCLs_php72-testing/37333-dlib-19.20-1.remi/dlib-19.20-1.remi.src.rpm.
Retrieved https://armv7-dev.c2bn.centos.org:8886//community-SCLs_php72-testing/37333-dlib-19.20-1.remi/dlib-19.20-1.remi.src.rpm.
Waiting for repository to unlock before starting the build...
Starting step 'building' with command:
   /usr/bin/mock rebuild -r community-SCLs_php72-testing --arch armv7hl --resultdir=/var/lib/plague/builder/29a1ecd25b39933c12e7244f4e40daf278eeac20/result --uniqueext=29a1ecd25b39933c12e7244f4e40daf278eeac20 /var/lib/plague/builder/29a1ecd25b39933c12e7244f4e40daf278eeac20/source/dlib-19.20-1.remi.src.rpm
INFO: mock.py version 1.3.4 starting (python version = 2.7.5)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/var/lib/plague/builder/29a1ecd25b39933c12e7244f4e40daf278eeac20/source/dlib-19.20-1.remi.src.rpm)  Config(community-SCLs_php72-armhfp)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.3.4
INFO: Mock Version: 1.3.4
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Start: build phase for dlib-19.20-1.remi.src.rpm
Start: build setup for dlib-19.20-1.remi.src.rpm
ERROR: Exception(/var/lib/plague/builder/29a1ecd25b39933c12e7244f4e40daf278eeac20/source/dlib-19.20-1.remi.src.rpm) Config(community-SCLs_php72-armhfp) 8 minutes 24 seconds
INFO: Results and/or logs in: /var/lib/plague/builder/29a1ecd25b39933c12e7244f4e40daf278eeac20/result
INFO: Cleaning up build root ('cleanup_on_failure=True')
Start: clean chroot
Finish: clean chroot
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/community-SCLs_php72-armhfp-29a1ecd25b39933c12e7244f4e40daf278eeac20/root/ /var/lib/mock/community-SCLs_php72-armhfp-29a1ecd25b39933c12e7244f4e40daf278eeac20/root//builddir/build/SRPMS/dlib-19.20-1.el7.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:05:20 ago on Sun 05 Jul 2020 02:50:24 AM UTC.
Package zlib-devel-1.2.7-18.el7.armv7hl is already installed.
Error: 
 Problem: conflicting requests
  - nothing provides devtoolset-6-strace needed by devtoolset-6-toolchain-6.1-1.el7.armv7hl

Cleaning up the buildroot...
   /usr/bin/mock clean --uniqueext=29a1ecd25b39933c12e7244f4e40daf278eeac20 -r community-SCLs_php72-testing
Waiting for child process 23518 to exit.

Output File List:
-----------------
  Output File: https://armv7-05.dev.centos.org:8889/29a1ecd25b39933c12e7244f4e40daf278eeac20/result/hw_info.log
  Output File: https://armv7-05.dev.centos.org:8889/29a1ecd25b39933c12e7244f4e40daf278eeac20/result/root.log
  Output File: https://armv7-05.dev.centos.org:8889/29a1ecd25b39933c12e7244f4e40daf278eeac20/result/build.log
  Output File: https://armv7-05.dev.centos.org:8889/29a1ecd25b39933c12e7244f4e40daf278eeac20/result/job.log
  Output File: https://armv7-05.dev.centos.org:8889/29a1ecd25b39933c12e7244f4e40daf278eeac20/result/state.log
-----------------
-----------------------
Job failed due to build errors!  Please see build logs.