Warning: Permanently added '13.120.92.135' (ED25519) to the list of known hosts.
Running (timeout=None): unbuffer mock --spec /var/lib/copr-rpmbuild/workspace/workdir-veaxhowz/antlr4-runtime-devel-source/antlr4-runtime-devel.spec --sources /var/lib/copr-rpmbuild/workspace/workdir-veaxhowz/antlr4-runtime-devel-source --resultdir /var/lib/copr-rpmbuild/results --uniqueext 1738426201.126656 -r /var/lib/copr-rpmbuild/results/configs/child.cfg
INFO: mock.py version 6.0 starting (python version = 3.13.0, NVR = mock-6.0-1.fc41), args: /usr/libexec/mock/mock --spec /var/lib/copr-rpmbuild/workspace/workdir-veaxhowz/antlr4-runtime-devel-source/antlr4-runtime-devel.spec --sources /var/lib/copr-rpmbuild/workspace/workdir-veaxhowz/antlr4-runtime-devel-source --resultdir /var/lib/copr-rpmbuild/results --uniqueext 1738426201.126656 -r /var/lib/copr-rpmbuild/results/configs/child.cfg
Start(bootstrap): init plugins
INFO: tmpfs initialized
INFO: selinux enabled
INFO: chroot_scan: initialized
INFO: compress_logs: initialized
Finish(bootstrap): init plugins
Start: init plugins
INFO: tmpfs initialized
INFO: selinux enabled
INFO: chroot_scan: initialized
INFO: compress_logs: initialized
Finish: init plugins
INFO: Signal handler active
Start: run
INFO: Start(/var/lib/copr-rpmbuild/workspace/workdir-veaxhowz/antlr4-runtime-devel-source/antlr4-runtime-devel.spec)  Config(fedora-rawhide-s390x)
Start: clean chroot
Finish: clean chroot
Mock Version: 6.0
INFO: Mock Version: 6.0
Start(bootstrap): chroot init
INFO: mounting tmpfs at /var/lib/mock/fedora-rawhide-s390x-bootstrap-1738426201.126656/root.
INFO: calling preinit hooks
INFO: enabled root cache
INFO: enabled package manager cache
Start(bootstrap): cleaning package manager metadata
Finish(bootstrap): cleaning package manager metadata
INFO: Guessed host environment type: unknown
INFO: Using container image: registry.fedoraproject.org/fedora:rawhide
INFO: Pulling image: registry.fedoraproject.org/fedora:rawhide