DEBUG util.py:492:    cpp-9.1.1-2.0.riscv64.fc31.riscv64                                            
DEBUG util.py:492:    glibc-devel-2.30-1.fc31.riscv64                                               
DEBUG util.py:492:    glibc-headers-2.30-1.fc31.riscv64                                             
DEBUG util.py:492:    isl-0.16.1-8.fc31.riscv64                                                     
DEBUG util.py:492:    kernel-headers-5.3.0-0.rc6.git0.1.1.riscv64.fc31.riscv64                      
DEBUG util.py:492:    libatomic-9.1.1-2.0.riscv64.fc31.riscv64                                      
DEBUG util.py:492:    libmpc-1.1.0-4.fc31.riscv64                                                   
DEBUG util.py:492:    libxcrypt-devel-4.4.7-1.fc31.riscv64                                          
DEBUG util.py:492:    python-rpm-macros-3-47.fc31.noarch                                            
DEBUG util.py:492:    python3-atomicwrites-1.3.0-2.fc31.noarch                                      
DEBUG util.py:492:    python3-attrs-19.1.0-2.fc31.noarch                                            
DEBUG util.py:492:    python3-importlib-metadata-0.18-2.fc31.noarch                                 
DEBUG util.py:492:    python3-more-itertools-7.2.0-1.fc31.noarch                                    
DEBUG util.py:492:    python3-packaging-19.0-2.fc31.noarch                                          
DEBUG util.py:492:    python3-pluggy-0.12.0-2.fc31.noarch                                           
DEBUG util.py:492:    python3-py-1.8.0-2.fc31.noarch                                                
DEBUG util.py:492:    python3-pyparsing-2.4.0-2.fc31.noarch                                         
DEBUG util.py:492:    python3-rpm-generators-9-2.fc31.noarch                                        
DEBUG util.py:492:    python3-rpm-macros-3-47.fc31.noarch                                           
DEBUG util.py:492:    python3-six-1.12.0-2.fc31.noarch                                              
DEBUG util.py:492:    python3-wcwidth-0.1.7-11.fc31.noarch                                          
DEBUG util.py:492:    python3-zipp-0.5.1-2.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-102528-33541/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-102528-33541/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-102528-33541/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-102528-33541/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