···20202121 configureFlags = [ "--release-channel=stable" ];
22222323- # Upstream is not running tests on aarch64:
2323+ # 1. Upstream is not running tests on aarch64:
2424 # see https://github.com/rust-lang/rust/issues/49807#issuecomment-380860567
2525 # So we do the same.
2626- doCheck = !stdenv.isAarch64;
2626+ # 2. Tests run out of memory for i686
2727+ doCheck = !stdenv.isAarch64 && !stdenv.isi686;
27282829 patches = [
2930 ./patches/0001-Disable-fragile-tests-libstd-net-tcp-on-Darwin-Linux.patch