': 'C.UTF-8'} and shell False
DEBUG util.py:556:  Last metadata expiration check: 0:00:19 ago on Tue 30 Jul 2019 06:47:05 AM EDT.
DEBUG util.py:554:  BUILDSTDERR: Error: 
DEBUG util.py:554:  BUILDSTDERR:  Problem 1: package stdair-devel-1.00.8-1.fc31.riscv64 requires stdair(riscv-64) = 1.00.8-1.fc31, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package stdair-devel-1.00.8-1.fc31.riscv64 requires libstdair.so.1.00()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package stdair-devel-1.00.8-1.fc31.riscv64 requires libstdairuicl.so.1.00()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_system.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_filesystem.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_program_options.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_regex.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_date_time.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_serialization.so.1.66.0()(64bit) needed by stdair-1.00.8-1.fc31.riscv64
DEBUG util.py:554:  BUILDSTDERR:  Problem 2: package airrac-devel-1.00.3-1.fc31.riscv64 requires libairrac.so.1.00()(64bit), but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package airrac-devel-1.00.3-1.fc31.riscv64 requires airrac(riscv-64) = 1.00.3-1.fc31, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides libboost_program_options.so.1.66.0()(64bit) needed by airrac-1.00.3-1.fc31.riscv64
DEBUG util.py:698:  Child return code was: 1
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-61833-28956/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-61833-28956/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-61833-28956/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-61833-28956/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-61833-28956/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