Create binary for processing fuzz crashes

fuzz/process/.gitignore

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+/target/
+/Cargo.lock

fuzz/process/Cargo.toml

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+[package]
+name = "hyperbuild-fuzz-process"
+version = "0.0.1"
+authors = ["Wilson Lin <code@wilsonl.in>"]
+edition = "2018"
+
+[dependencies]
+hyperbuild = { path = "../.." }

fuzz/process/src/main.rs

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+use std::fs;
+use std::io::{self, Write};
+use std::panic;
+use hyperbuild;
+
+fn main() {
+    for dirent in fs::read_dir("../out/crashes").unwrap() {
+        let path = dirent.unwrap().path().to_path_buf();
+        let path_in_catch = path.clone();
+        let res = panic::catch_unwind(|| {
+            let mut contents = fs::read(path_in_catch).unwrap();
+            let _ = hyperbuild::hyperbuild(&mut contents);
+        });
+        if res.is_err() {
+            let contents = fs::read(path).unwrap();
+            io::stdout().write_all(&contents).unwrap();
+            break;
+        };
+        fs::remove_file(path).unwrap();
+    };
+}