Merge pull request #776 from huitseeker/master

Add a mention of the MIRAI static analyzer

README.md

@@ -588,6 +588,7 @@ See also [Are we (I)DE yet?](https://areweideyet.com/) and [Rust Tools](https://
 
 [[assert](https://crates.io/keywords/assert), [static](https://crates.io/keywords/static)]
 
+* [facebookexperimental/MIRAI](https://github.com/facebookexperimental/mirai) — an abstract interpreter operating on Rust's mid-level intermediate representation (MIR) [![Build Status](https://api.travis-ci.com/facebookexperimental/MIRAI.svg?branch=master)](https://travis-ci.org/facebookexperimental/MIRAI/)
 * [static_assertions](https://crates.io/crates/static_assertions) — Compile-time assertions to ensure that invariants are met [![Build Status](https://api.travis-ci.org/nvzqz/static-assertions-rs.svg?branch=master)](https://travis-ci.org/nvzqz/static-assertions-rs/)
 
 ### Testing