diff --git a/lib/environ/src/lib.rs b/lib/environ/src/lib.rs
index b161c27445..810a8258b9 100644
--- a/lib/environ/src/lib.rs
+++ b/lib/environ/src/lib.rs
@@ -3,15 +3,32 @@
 //! the translation the base addresses of regions of memory that will hold the globals, tables and
 //! linear memories.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
-#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
-#![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
+#![cfg_attr(
+    feature = "clippy",
+    plugin(clippy(conf_file = "../../clippy.toml"))
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(new_without_default, new_without_default_derive)
+)]
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
-        print_stdout, unicode_not_nfc, use_self
+        float_arithmetic,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        print_stdout,
+        unicode_not_nfc,
+        use_self
     )
 )]
 
diff --git a/lib/execute/src/execute.rs b/lib/execute/src/execute.rs
index 7c5621caca..54846f58fa 100644
--- a/lib/execute/src/execute.rs
+++ b/lib/execute/src/execute.rs
@@ -140,9 +140,10 @@ pub fn execute(
         }
     }
 
-    let code_buf = &compilation.functions[module.defined_func_index(start_index).expect(
-        "imported start functions not supported yet",
-    )];
+    let code_buf =
+        &compilation.functions[module
+                                   .defined_func_index(start_index)
+                                   .expect("imported start functions not supported yet")];
 
     // Collect all memory base addresses and Vec.
     let mut mem_base_addrs = instance
diff --git a/lib/execute/src/lib.rs b/lib/execute/src/lib.rs
index 04b7d254aa..3bf2646cd4 100644
--- a/lib/execute/src/lib.rs
+++ b/lib/execute/src/lib.rs
@@ -1,14 +1,31 @@
 //! JIT-style runtime for WebAssembly using Cranelift.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
-#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
-#![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
+#![cfg_attr(
+    feature = "clippy",
+    plugin(clippy(conf_file = "../../clippy.toml"))
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(new_without_default, new_without_default_derive)
+)]
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
-        print_stdout, unicode_not_nfc, use_self
+        float_arithmetic,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        print_stdout,
+        unicode_not_nfc,
+        use_self
     )
 )]
 
diff --git a/lib/obj/src/lib.rs b/lib/obj/src/lib.rs
index 5d7b949d70..d8cb50abf9 100644
--- a/lib/obj/src/lib.rs
+++ b/lib/obj/src/lib.rs
@@ -1,14 +1,31 @@
 //! Object-file writing library using the wasmtime environment.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
-#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
-#![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
+#![cfg_attr(
+    feature = "clippy",
+    plugin(clippy(conf_file = "../../clippy.toml"))
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(new_without_default, new_without_default_derive)
+)]
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
-        print_stdout, unicode_not_nfc, use_self
+        float_arithmetic,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        print_stdout,
+        unicode_not_nfc,
+        use_self
     )
 )]
 
diff --git a/src/main.rs b/src/main.rs
index 402ac05d5c..2ee9d30168 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,15 +5,31 @@
 //! IL. Can also executes the `start` function of the module by laying out the memories, globals
 //! and tables, then emitting the translated code with hardcoded addresses to memory.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
-#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
-#![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
+#![cfg_attr(
+    feature = "clippy",
+    plugin(clippy(conf_file = "../../clippy.toml"))
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(new_without_default, new_without_default_derive)
+)]
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
-        unicode_not_nfc, use_self
+        float_arithmetic,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        unicode_not_nfc,
+        use_self
     )
 )]
 
@@ -78,8 +94,7 @@ fn main() {
             d.help(true)
                 .version(Some(String::from("0.0.0")))
                 .deserialize()
-        })
-        .unwrap_or_else(|e| e.exit());
+        }).unwrap_or_else(|e| e.exit());
     let (mut flag_builder, isa_builder) = cranelift_native::builders().unwrap_or_else(|_| {
         panic!("host machine is not a supported target");
     });
diff --git a/src/wasm2obj.rs b/src/wasm2obj.rs
index b5e9183dff..feac42302f 100644
--- a/src/wasm2obj.rs
+++ b/src/wasm2obj.rs
@@ -4,15 +4,31 @@
 //! IL, then translates it to native code, and writes it out to a native
 //! object file with relocations.
 
-#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
+#![deny(
+    missing_docs,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unstable_features
+)]
 #![warn(unused_import_braces)]
-#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
-#![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
+#![cfg_attr(
+    feature = "clippy",
+    plugin(clippy(conf_file = "../../clippy.toml"))
+)]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(new_without_default, new_without_default_derive)
+)]
 #![cfg_attr(
     feature = "cargo-clippy",
     warn(
-        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
-        unicode_not_nfc, use_self
+        float_arithmetic,
+        mut_mut,
+        nonminimal_bool,
+        option_map_unwrap_or,
+        option_map_unwrap_or_else,
+        unicode_not_nfc,
+        use_self
     )
 )]
 
@@ -74,8 +90,7 @@ fn main() {
             d.help(true)
                 .version(Some(String::from("0.0.0")))
                 .deserialize()
-        })
-        .unwrap_or_else(|e| e.exit());
+        }).unwrap_or_else(|e| e.exit());
 
     let path = Path::new(&args.arg_file);
     match handle_module(path.to_path_buf(), &args.arg_output) {