target **/*.rs.bk *.rlib *.o perf.data perf.data.old *.events *.string* /y.bin /y.bin.dSYM /y.exe /y.pdb /build /build_sysroot/sysroot_src /build_sysroot/compiler-builtins /build_sysroot/rustc_version /rust /rand /regex /simple-raytracer /portable-simd /abi-checker