set -e
rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}
-rm -rf target/ build/ perf.data{,.old}
-rm -rf rand/ regex/ simple-raytracer/ portable-simd/
+rm -rf target/ build/ perf.data{,.old} y.bin
+rm -rf rand/ regex/ simple-raytracer/ portable-simd/ abi-checker/