37.riscv64 is already installed.
DEBUG util.py:444:  Error: 
DEBUG util.py:444:   Problem 1: nothing provides requested (crate(env_logger/default) >= 0.9.0 with crate(env_logger/default) < 0.10.0~)
DEBUG util.py:444:   Problem 2: nothing provides requested (crate(quick-error/default) >= 2.0.0 with crate(quick-error/default) < 3.0.0~)
DEBUG util.py:444:   Problem 3: nothing provides requested (crate(tokio/default) >= 1.0.0 with crate(tokio/default) < 2.0.0~)
DEBUG util.py:444:   Problem 4: nothing provides requested (crate(tokio/macros) >= 1.0.0 with crate(tokio/macros) < 2.0.0~)
DEBUG util.py:444:   Problem 5: nothing provides requested (crate(tokio/rt-multi-thread) >= 1.0.0 with crate(tokio/rt-multi-thread) < 2.0.0~)
DEBUG util.py:444:   Problem 6: nothing provides requested (crate(warp/default) >= 0.3.0 with crate(warp/default) < 0.4.0~)
DEBUG util.py:444:   Problem 7: package rust-chrono+default-devel-0.4.22-1.fc37.noarch requires crate(chrono/clock) = 0.4.22, but none of the providers can be installed
DEBUG util.py:444:    - package rust-chrono+clock-devel-0.4.22-1.fc37.noarch requires crate(chrono/iana-time-zone) = 0.4.22, but none of the providers can be installed
DEBUG util.py:444:    - conflicting requests
DEBUG util.py:444:    - nothing provides (crate(iana-time-zone/default) >= 0.1.44 with crate(iana-time-zone/default) < 0.2.0~) needed by rust-chrono+iana-time-zone-devel-0.4.22-1.fc37.noarch
DEBUG util.py:444:    - nothing provides (crate(iana-time-zone/fallback) >= 0.1.44 with crate(iana-time-zone/fallback) < 0.2.0~) needed by rust-chrono+iana-time-zone-devel-0.4.22-1.fc37.noarch
DEBUG util.py:446:  (try to add '--skip-broken' to skip uninstallable packages)
DEBUG util.py:598:  Child return code was: 1
DEBUG util.py:169:  kill orphans
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648108-72744/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:598:  Child return code was: 0