build_name="#252" docker_opts=(--distro default ) source build_container.sh trap "cleanup_all_containers" EXIT build_name="#252-gcc" branch_opt=(==rr\[gcc_git\] https://github.com/gcc-mirror/gcc.git#2c3db94d9fd07681f8806dae93d555779ff4dfb1 ) build_name="#252-gcc-R# 1017 regressions-force"