From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Sat, 26 Aug 2017 09:59:51 +0000 (+0900)
Subject: Purge unused extern crates
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Purge unused extern crates
---

diff --git a/tests/jobserver.rs b/tests/jobserver.rs
index 41db11e7b..7356c73b0 100644
--- a/tests/jobserver.rs
+++ b/tests/jobserver.rs
@@ -1,6 +1,5 @@
 extern crate cargotest;
 extern crate hamcrest;
-extern crate cargo;
 
 use std::str;
 use std::net::TcpListener;
diff --git a/tests/resolve.rs b/tests/resolve.rs
index 9b8ccb0a2..be9931171 100644
--- a/tests/resolve.rs
+++ b/tests/resolve.rs
@@ -392,7 +392,6 @@ fn resolving_cycle() {
 
 #[test]
 fn hard_equality() {
-    extern crate env_logger;
     let reg = registry(vec![
         pkg!(("foo", "1.0.1")),
         pkg!(("foo", "1.0.0")),