update to log 0.4

Cargo.toml

@@ -15,7 +15,7 @@ futures = "0.1.15"
 hyper = "0.11.9"
 hyper-tls = "0.1.2"
 libflate = "0.1.11"
-log = "0.3"
+log = "0.4"
 mime_guess = "2.0.0-alpha.2"
 native-tls = "0.1.3"
 serde = "1.0"
@@ -29,7 +29,7 @@ uuid = { version = "0.5", features = ["v4"] }
 hyper-proxy = "0.4.0"
 
 [dev-dependencies]
-env_logger = "0.4"
+env_logger = "0.5"
 error-chain = "0.10"
 serde_derive = "1.0"
 

examples/simple.rs

@@ -15,7 +15,7 @@ error_chain! {
 }
 
 fn run() -> Result<()> {
-    env_logger::init().expect("Failed to initialize logger");
+    env_logger::init();
 
     println!("GET https://www.rust-lang.org");
 

tests/multipart.rs

@@ -6,7 +6,7 @@ mod support;
 
 #[test]
 fn test_multipart() {
-    let _ = env_logger::init();
+    let _ = env_logger::try_init();
 
     let form = reqwest::multipart::Form::new()
         .text("foo", "bar");