DEBUG util.py:556:    mesa-filesystem-18.2.0~rc2-1.0.riscv64.fc29.riscv64                           
DEBUG util.py:556:    mesa-libEGL-18.2.0~rc2-1.0.riscv64.fc29.riscv64                               
DEBUG util.py:556:    mesa-libGL-18.2.0~rc2-1.0.riscv64.fc29.riscv64                                
DEBUG util.py:556:    mesa-libGLES-18.2.0~rc2-1.0.riscv64.fc29.riscv64                              
DEBUG util.py:556:    mesa-libgbm-18.2.0~rc2-1.0.riscv64.fc29.riscv64                               
DEBUG util.py:556:    mesa-libglapi-18.2.0~rc2-1.0.riscv64.fc29.riscv64                             
DEBUG util.py:556:    ninja-build-1.9.0-3.fc31.riscv64                                              
DEBUG util.py:556:    pixman-0.36.0-1.fc30.riscv64                                                  
DEBUG util.py:556:    python-pip-wheel-19.1.1-4.fc31.noarch                                         
DEBUG util.py:556:    python-setuptools-wheel-41.0.1-4.fc31.noarch                                  
DEBUG util.py:556:    python3-libs-3.7.4-4.fc31.riscv64                                             
DEBUG util.py:556:    python3-setuptools-41.0.1-4.fc31.noarch                                       
DEBUG util.py:556:    sqlite-libs-3.29.0-2.fc31.riscv64                                             
DEBUG util.py:556:    vim-filesystem-2:8.1.1790-1.fc31.noarch                                       
DEBUG util.py:556:    xkeyboard-config-2.27-2.fc31.noarch                                           
DEBUG util.py:556:    xorg-x11-proto-devel-2019.1-2.fc31.noarch                                     
DEBUG util.py:556:    xorg-x11-server-common-1.20.5-6.fc31.riscv64                                  
DEBUG util.py:556:    xorg-x11-xauth-1:1.1-2.fc31.riscv64                                           
DEBUG util.py:556:    xorg-x11-xkb-utils-7.7-30.fc31.riscv64                                        
DEBUG util.py:556:  Complete!
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:389:  Unsharing. Flags: 134217728
DEBUG util.py:292:  kill orphans
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/f31-build-93859-32431/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-93859-32431/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-93859-32431/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-93859-32431/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-93859-32431/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0