DEBUG util.py:492:    dbus-common-1:1.12.12-2.fc30.noarch                                           
DEBUG util.py:492:    device-mapper-1.02.158-1.fc31.riscv64                                         
DEBUG util.py:492:    device-mapper-libs-1.02.158-1.fc31.riscv64                                    
DEBUG util.py:492:    glibc-devel-2.29.9000-33.fc31.riscv64                                         
DEBUG util.py:492:    glibc-headers-2.29.9000-33.fc31.riscv64                                       
DEBUG util.py:492:    gnutls-3.6.9-1.fc31.riscv64                                                   
DEBUG util.py:492:    iptables-libs-1.8.3-4.0.riscv64.fc31.riscv64                                  
DEBUG util.py:492:    isl-0.16.1-8.fc31.riscv64                                                     
DEBUG util.py:492:    json-c-0.13.1-5.fc31.riscv64                                                  
DEBUG util.py:492:    kernel-headers-5.2.0-0.rc7.git0.1.1.riscv64.fc31.riscv64                      
DEBUG util.py:492:    kmod-libs-26-4.fc31.riscv64                                                   
DEBUG util.py:492:    libargon2-20171227-1.fc31.riscv64                                             
DEBUG util.py:492:    libatomic-9.1.1-2.0.riscv64.fc31.riscv64                                      
DEBUG util.py:492:    libmpc-1.1.0-3.fc31.riscv64                                                   
DEBUG util.py:492:    libpcap-14:1.9.0-4.fc31.riscv64                                               
DEBUG util.py:492:    libseccomp-2.4.1-0.0.riscv64.fc31.riscv64                                     
DEBUG util.py:492:    libstdc++-devel-9.1.1-2.0.riscv64.fc31.riscv64                                
DEBUG util.py:492:    libxcrypt-devel-4.4.6-3.fc31.riscv64                                          
DEBUG util.py:492:    nettle-3.5.1-2.fc31.riscv64                                                   
DEBUG util.py:492:    qrencode-libs-4.0.2-4.fc31.riscv64                                            
DEBUG util.py:492:    systemd-pam-242-4.git7a6d834.2.riscv64.fc31.riscv64                           
DEBUG util.py:492:    systemd-rpm-macros-242-4.git7a6d834.2.riscv64.fc31.noarch                     
DEBUG util.py:492:  Complete!
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:325:  Unsharing. Flags: 134217728
DEBUG backend.py:530:  Copying packages to result dir
DEBUG util.py:228:  kill orphans
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-75400-31247/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-75400-31247/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-75400-31247/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-75400-31247/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:634:  Child return code was: 0