DEBUG util.py:484:    annobin.riscv64 8.77-1.0.riscv64.fc31                                         
DEBUG util.py:484:    cpp.riscv64 9.1.1-2.0.riscv64.fc31                                            
DEBUG util.py:484:    gdbm-libs.riscv64 1:1.18-5.fc31                                               
DEBUG util.py:484:    glibc-devel.riscv64 2.30-1.fc31                                               
DEBUG util.py:484:    glibc-headers.riscv64 2.30-1.fc31                                             
DEBUG util.py:484:    isl.riscv64 0.16.1-8.fc31                                                     
DEBUG util.py:484:    kernel-headers.riscv64 5.2.0-0.rc7.git0.1.1.riscv64.fc31                      
DEBUG util.py:484:    libatomic.riscv64 9.1.1-2.0.riscv64.fc31                                      
DEBUG util.py:484:    libmpc.riscv64 1.1.0-3.fc31                                                   
DEBUG util.py:484:    libxcrypt-compat.riscv64 4.4.6-3.fc31                                         
DEBUG util.py:484:    libxcrypt-devel.riscv64 4.4.6-3.fc31                                          
DEBUG util.py:484:    libyaml.riscv64 0.2.2-2.fc31                                                  
DEBUG util.py:484:    ruby.riscv64 2.5.1-93.0.riscv64.fc29                                          
DEBUG util.py:484:    ruby-irb.noarch 2.5.1-93.0.riscv64.fc29                                       
DEBUG util.py:484:    ruby-libs.riscv64 2.5.1-93.0.riscv64.fc29                                     
DEBUG util.py:484:    rubygem-io-console.riscv64 0.4.6-93.0.riscv64.fc29                            
DEBUG util.py:484:    rubygem-json.riscv64 2.2.0-200.fc31                                           
DEBUG util.py:484:    rubygem-openssl.riscv64 2.1.0-93.0.riscv64.fc29                               
DEBUG util.py:484:    rubygem-psych.riscv64 3.0.2-93.0.riscv64.fc29                                 
DEBUG util.py:484:    rubygem-rdoc.noarch 6.0.1-93.0.riscv64.fc29                                   
DEBUG util.py:484:    rubygems.noarch 2.7.6-93.0.riscv64.fc29                                       
DEBUG util.py:484:    rubypick.noarch 1.1.1-10.fc30                                                 
DEBUG util.py:484:  Complete!
DEBUG util.py:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:318:  Unsharing. Flags: 134217728
DEBUG backend.py:505:  Copying packages to result dir
DEBUG util.py:223:  kill orphans
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-86646-31691/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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-86646-31691/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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-86646-31691/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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-86646-31691/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:624:  Child return code was: 0