diff -r cf144f50f413 -r bb936e25a84a rust/chg/src/lib.rs
--- a/rust/chg/src/lib.rs	Tue Mar 31 23:13:13 2020 +0900
+++ b/rust/chg/src/lib.rs	Sat Oct 06 20:10:44 2018 +0900
@@ -7,9 +7,12 @@
 #[macro_use]
 extern crate futures;
 extern crate libc;
+#[macro_use]
+extern crate log;
 extern crate tokio;
 extern crate tokio_hglib;
 extern crate tokio_process;
+extern crate tokio_timer;
 
 mod attachio;
 mod clientext;