Update dependencies

Cargo.toml

@@ -16,10 +16,9 @@ description = "Asynchronous and expressive database client in pure Rust."
 edition = "2018"
 
 [dependencies]
-runtime = "=0.3.0-alpha.4"
+runtime = "=0.3.0-alpha.6"
 sqlx-core = { path = "sqlx-core" }
 sqlx-postgres = { path = "sqlx-postgres" }
-failure = "0.1"
 env_logger = "0.6.1"
 bytes = "0.4.12"
 

sqlx-postgres-mock/Cargo.toml

@@ -7,6 +7,5 @@ description = "Mock the PostgreSQL wire protocol. Used internally to test and be
 edition = "2018"
 
 [dependencies]
-runtime = "=0.3.0-alpha.4"
+runtime = "=0.3.0-alpha.6"
 futures-preview = "=0.3.0-alpha.16"
-failure = "0.1"

sqlx-postgres-protocol/Cargo.toml

@@ -7,7 +7,7 @@ description = "Provides standalone encoding and decoding of the PostgreSQL v3 wi
 edition = "2018"
 
 [dependencies]
-byteorder = "1.3.1"
+byteorder = "1.3.2"
 bytes = "0.4.12"
 memchr = "2.2.0"
 md-5 = "0.8.0"
@@ -16,7 +16,7 @@ hex = "0.3.2"
 
 [dev-dependencies]
 matches = "0.1.8"
-criterion = "0.2"
+criterion = "0.2.11"
 
 [[bench]]
 name = "decode"

sqlx-postgres/Cargo.toml

@@ -9,11 +9,10 @@ edition = "2018"
 [dependencies]
 sqlx-core = { path = "../sqlx-core" }
 sqlx-postgres-protocol = { path = "../sqlx-postgres-protocol" }
-runtime = "=0.3.0-alpha.4"
+runtime = "=0.3.0-alpha.6"
 futures-preview = "=0.3.0-alpha.16"
-failure = "0.1"
-byteorder = "1.3.1"
-log = "0.4"
+byteorder = "1.3.2"
+log = "0.4.6"
 hex = "0.3.2"
 bytes = "0.4.12"
 memchr = "2.2.0"
@@ -21,7 +20,9 @@ md-5 = "0.8.0"
 
 [dev-dependencies]
 matches = "0.1.8"
-criterion = "0.2"
+criterion = "0.2.11"
+postgres = "0.16.0-rc.1"
+runtime-tokio = "=0.3.0-alpha.5"
 
 [[bench]]
 name = "connection"

src/main.rs

@@ -1,10 +1,11 @@
 #![feature(async_await)]
 
 use sqlx::{pg::Connection, ConnectOptions};
+use std::io;
 
 #[runtime::main]
-async fn main() -> Result<(), failure::Error> {
-    env_logger::try_init()?;
+async fn main() -> io::Result<()> {
+    env_logger::init();
 
     let conn = Connection::establish(
         ConnectOptions::new()