DEBUG util.py:556:    libxkbfile-1.1.0-2.fc31.riscv64                                               
DEBUG util.py:556:    libxshmfence-1.3-5.fc31.riscv64                                               
DEBUG util.py:556:    llvm-libs-9.0.0-0.1.rc2.2.riscv64.fc31.riscv64                                
DEBUG util.py:556:    mesa-filesystem-19.2.0~rc1-2.0.riscv64.fc31.riscv64                           
DEBUG util.py:556:    mesa-khr-devel-19.2.0~rc1-2.0.riscv64.fc31.riscv64                            
DEBUG util.py:556:    mesa-libEGL-19.2.0~rc1-2.0.riscv64.fc31.riscv64                               
DEBUG util.py:556:    mesa-libGL-19.2.0~rc1-2.0.riscv64.fc31.riscv64                                
DEBUG util.py:556:    mesa-libGLES-19.2.0~rc1-2.0.riscv64.fc31.riscv64                              
DEBUG util.py:556:    mesa-libgbm-19.2.0~rc1-2.0.riscv64.fc31.riscv64                               
DEBUG util.py:556:    mesa-libglapi-19.2.0~rc1-2.0.riscv64.fc31.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:    python3-setuptools-41.2.0-1.fc31.noarch                                       
DEBUG util.py:556:    vim-filesystem-2:8.1.1991-2.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-7.7-31.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-111473-34151/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-111473-34151/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-111473-34151/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-111473-34151/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-111473-34151/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