DEBUG util.py:556:    coin-or-Osi-0.108.4-2.fc31.riscv64                                            
DEBUG util.py:556:    coin-or-Osi-devel-0.108.4-2.fc31.riscv64                                      
DEBUG util.py:556:    coin-or-Sample-1.2.11-3.fc31.noarch                                           
DEBUG util.py:556:    cpp-9.1.1-2.0.riscv64.fc31.riscv64                                            
DEBUG util.py:556:    glibc-devel-2.30-1.fc31.riscv64                                               
DEBUG util.py:556:    glibc-headers-2.30-1.fc31.riscv64                                             
DEBUG util.py:556:    glpk-4.65-4.fc31.riscv64                                                      
DEBUG util.py:556:    glpk-devel-4.65-4.fc31.riscv64                                                
DEBUG util.py:556:    isl-0.16.1-8.fc31.riscv64                                                     
DEBUG util.py:556:    kernel-headers-5.3.0-0.rc6.git0.1.1.riscv64.fc31.riscv64                      
DEBUG util.py:556:    libatomic-9.1.1-2.0.riscv64.fc31.riscv64                                      
DEBUG util.py:556:    libgfortran-9.1.1-2.0.riscv64.fc31.riscv64                                    
DEBUG util.py:556:    libmpc-1.1.0-4.fc31.riscv64                                                   
DEBUG util.py:556:    libstdc++-devel-9.1.1-2.0.riscv64.fc31.riscv64                                
DEBUG util.py:556:    libxcrypt-devel-4.4.7-1.fc31.riscv64                                          
DEBUG util.py:556:    openblas-0.3.3-1.0.riscv64.fc29.riscv64                                       
DEBUG util.py:556:    openblas-serial-0.3.3-1.0.riscv64.fc29.riscv64                                
DEBUG util.py:556:    suitesparse-4.4.6-20.fc31.riscv64                                             
DEBUG util.py:556:    tbb-2018.5-2.0.riscv64.fc29.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-100520-32997/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-100520-32997/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-100520-32997/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-100520-32997/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-100520-32997/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