DEBUG util.py:556:    libX11-common-1.6.8-3.fc31.noarch                                             
DEBUG util.py:556:    libX11-xcb-1.6.8-3.fc31.riscv64                                               
DEBUG util.py:556:    libXau-1.0.9-2.fc31.riscv64                                                   
DEBUG util.py:556:    libXau-devel-1.0.9-2.fc31.riscv64                                             
DEBUG util.py:556:    libatomic-9.2.1-1.0.riscv64.fc31.riscv64                                      
DEBUG util.py:556:    libcroco-0.6.13-2.fc31.riscv64                                                
DEBUG util.py:556:    libmpc-1.1.0-4.fc31.riscv64                                                   
DEBUG util.py:556:    libxcb-1.13.1-3.fc31.riscv64                                                  
DEBUG util.py:556:    libxcb-devel-1.13.1-3.fc31.riscv64                                            
DEBUG util.py:556:    libxcrypt-devel-4.4.9-1.fc31.riscv64                                          
DEBUG util.py:556:    python-rpm-macros-3-47.fc31.noarch                                            
DEBUG util.py:556:    python2-2.7.16-4.fc31.riscv64                                                 
DEBUG util.py:556:    python2-libs-2.7.16-4.fc31.riscv64                                            
DEBUG util.py:556:    python2-rpm-macros-3-47.fc31.noarch                                           
DEBUG util.py:556:    python2-setuptools-41.2.0-1.fc31.noarch                                       
DEBUG util.py:556:    python3-rpm-generators-9-2.fc31.noarch                                        
DEBUG util.py:556:    python3-setuptools-41.2.0-1.fc31.noarch                                       
DEBUG util.py:556:    xorg-x11-proto-devel-2019.1-2.fc31.noarch                                     
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 backend.py:530:  Copying packages to result dir
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-110927-34071/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-110927-34071/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-110927-34071/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-110927-34071/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-110927-34071/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