diff --git a/components/layout/fragment.rs b/components/layout/fragment.rs
index 254ed8d4177..bfef94fdd0d 100644
--- a/components/layout/fragment.rs
+++ b/components/layout/fragment.rs
@@ -23,7 +23,7 @@ use inline::{InlineMetrics, LAST_FRAGMENT_OF_ELEMENT};
 use ipc_channel::ipc::IpcSender;
 #[cfg(debug_assertions)]
 use layout_debug;
-use model::{self, Direction, IntrinsicISizes, IntrinsicISizesContribution, MaybeAuto, specified};
+use model::{self, Direction, IntrinsicISizes, IntrinsicISizesContribution, MaybeAuto};
 use msg::constellation_msg::PipelineId;
 use net_traits::image::base::{Image, ImageMetadata};
 use net_traits::image_cache_thread::{ImageOrMetadataAvailable, UsePlaceholder};
diff --git a/components/net/fetch/cors_cache.rs b/components/net/fetch/cors_cache.rs
index 97861283606..8d494ab33c1 100644
--- a/components/net/fetch/cors_cache.rs
+++ b/components/net/fetch/cors_cache.rs
@@ -12,8 +12,7 @@
 use hyper::method::Method;
 use net_traits::request::{CredentialsMode, Origin, Request};
 use std::ascii::AsciiExt;
-use time;
-use time::{now, Timespec};
+use time::{self, Timespec};
 use url::Url;
 
 /// Union type for CORS cache entries
diff --git a/components/plugins/Cargo.toml b/components/plugins/Cargo.toml
index d60e535bfaf..39ec3723b45 100644
--- a/components/plugins/Cargo.toml
+++ b/components/plugins/Cargo.toml
@@ -10,9 +10,6 @@ name = "plugins"
 path = "lib.rs"
 plugin = true
 
-[dependencies]
-tenacious = "0.2.0"
-
 [dependencies.clippy_lints]
 version = "0.0.77"
 optional = true
diff --git a/components/plugins/lib.rs b/components/plugins/lib.rs
index 52bfad7e049..30009d63aeb 100644
--- a/components/plugins/lib.rs
+++ b/components/plugins/lib.rs
@@ -25,7 +25,6 @@ extern crate rustc_plugin;
 #[macro_use]
 extern crate syntax;
 extern crate syntax_ext;
-extern crate tenacious;
 
 use rustc_plugin::Registry;
 use syntax::ext::base::*;
@@ -53,7 +52,6 @@ pub fn plugin_registrar(reg: &mut Registry) {
     reg.register_late_lint_pass(box lints::inheritance_integrity::InheritancePass);
     reg.register_late_lint_pass(box lints::transmute_type::TransmutePass);
     reg.register_early_lint_pass(box lints::ban::BanPass);
-    reg.register_late_lint_pass(box tenacious::TenaciousPass);
     reg.register_attribute("must_root".to_string(), Whitelisted);
     reg.register_attribute("servo_lang".to_string(), Whitelisted);
     reg.register_attribute("allow_unrooted_interior".to_string(), Whitelisted);
diff --git a/components/script/dom/request.rs b/components/script/dom/request.rs
index a764aec6265..7f612157566 100644
--- a/components/script/dom/request.rs
+++ b/components/script/dom/request.rs
@@ -507,13 +507,13 @@ fn includes_credentials(input: &Url) -> bool {
 
 // TODO: `Readable Stream` object is not implemented in Servo yet.
 // https://fetch.spec.whatwg.org/#concept-body-disturbed
-fn request_is_disturbed(input: &Request) -> bool {
+fn request_is_disturbed(_input: &Request) -> bool {
     false
 }
 
 // TODO: `Readable Stream` object is not implemented in Servo yet.
 // https://fetch.spec.whatwg.org/#concept-body-locked
-fn request_is_locked(input: &Request) -> bool {
+fn request_is_locked(_input: &Request) -> bool {
     false
 }
 
diff --git a/components/servo/Cargo.lock b/components/servo/Cargo.lock
index 7351981ff27..6cc998d5fd3 100644
--- a/components/servo/Cargo.lock
+++ b/components/servo/Cargo.lock
@@ -294,15 +294,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "compiletest_helper"
 version = "0.0.1"
 dependencies = [
- "compiletest_rs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "compiletest_rs 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "compiletest_rs"
-version = "0.1.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -314,7 +315,7 @@ dependencies = [
  "euclid 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "gleam 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "layers 0.4.0 (git+https://github.com/servo/rust-layers)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1009,7 +1010,7 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1021,6 +1022,7 @@ dependencies = [
  "num-rational 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "png 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1470,7 +1472,7 @@ dependencies = [
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper_serde 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1716,9 +1718,6 @@ dependencies = [
 [[package]]
 name = "plugins"
 version = "0.0.1"
-dependencies = [
- "tenacious 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "pnacl-build-helper"
@@ -1911,7 +1910,7 @@ dependencies = [
  "html5ever 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper_serde 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js 0.1.3 (git+https://github.com/servo/rust-mozjs)",
  "libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2129,7 +2128,7 @@ dependencies = [
  "dwmapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2311,11 +2310,6 @@ dependencies = [
  "winapi 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tenacious"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "tendril"
 version = "0.2.2"
@@ -2583,7 +2577,7 @@ dependencies = [
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
diff --git a/components/util/opts.rs b/components/util/opts.rs
index 8894533c73b..2e957e8371c 100644
--- a/components/util/opts.rs
+++ b/components/util/opts.rs
@@ -15,7 +15,7 @@ use std::cmp;
 use std::default::Default;
 use std::env;
 use std::fs::{self, File};
-use std::io::{self, Read, Write, stderr};
+use std::io::{self, Read, Write};
 use std::path::{Path, PathBuf};
 use std::process;
 use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering};
diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index f324951617b..bb56b8534cf 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -273,7 +273,7 @@ dependencies = [
  "euclid 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gfx_traits 0.0.1",
  "gleam 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "layers 0.4.0 (git+https://github.com/servo/rust-layers)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -918,7 +918,7 @@ dependencies = [
 
 [[package]]
 name = "image"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -930,6 +930,7 @@ dependencies = [
  "num-rational 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
  "png 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped_threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1350,7 +1351,7 @@ dependencies = [
  "heapsize_plugin 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper_serde 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1580,9 +1581,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "plugins"
 version = "0.0.1"
-dependencies = [
- "tenacious 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
 name = "pnacl-build-helper"
@@ -1764,7 +1762,7 @@ dependencies = [
  "html5ever 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper_serde 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "js 0.1.3 (git+https://github.com/servo/rust-mozjs)",
  "libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2013,7 +2011,7 @@ dependencies = [
  "dwmapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gl_generator 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2179,11 +2177,6 @@ dependencies = [
  "winapi 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tenacious"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "tendril"
 version = "0.2.2"
@@ -2444,7 +2437,7 @@ dependencies = [
  "cookie 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "euclid 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-channel 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "msg 0.0.1",
diff --git a/rust-nightly-date b/rust-nightly-date
index 9fd465ab723..00f860602c0 100644
--- a/rust-nightly-date
+++ b/rust-nightly-date
@@ -1 +1 @@
-2016-08-05
+2016-08-13
diff --git a/tests/compiletest/helper/Cargo.toml b/tests/compiletest/helper/Cargo.toml
index d44e109fec1..01c5816668d 100644
--- a/tests/compiletest/helper/Cargo.toml
+++ b/tests/compiletest/helper/Cargo.toml
@@ -10,4 +10,4 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-compiletest_rs = "0.1.3"
+compiletest_rs = "0.2.0"