From c5cad5a78dd32846b3353a25f707dd2fcfd7bc63 Mon Sep 17 00:00:00 2001
From: Nick Cameron <ncameron@mozilla.com>
Date: Fri, 22 Sep 2017 13:58:35 +1200
Subject: [PATCH 1/7] Update RLS and Rustfmt

---
 src/Cargo.lock | 387 +++++++++++++++++++++++++------------------------
 src/Cargo.toml |   5 -
 src/tools/rls  |   2 +-
 3 files changed, 201 insertions(+), 193 deletions(-)

diff --git a/src/Cargo.lock b/src/Cargo.lock
index c930c2073eb88..2de8cc0f0fe91 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -80,31 +80,31 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.12"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -140,16 +140,16 @@ name = "bootstrap"
 version = "0.0.0"
 dependencies = [
  "build_helper 0.1.0",
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -166,8 +166,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "build-manifest"
 version = "0.1.0"
 dependencies = [
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -175,7 +175,7 @@ dependencies = [
 name = "build_helper"
 version = "0.1.0"
 dependencies = [
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -193,8 +193,8 @@ dependencies = [
  "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "fs2 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2-curl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -205,20 +205,20 @@ dependencies = [
  "ignore 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libgit2-sys 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "psapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "shell-escape 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -233,13 +233,13 @@ name = "cargotest"
 version = "0.1.0"
 dependencies = [
  "cargo 0.23.0",
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hamcrest 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -248,6 +248,11 @@ dependencies = [
 name = "cargotest2"
 version = "0.1.0"
 
+[[package]]
+name = "cc"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "cfg-if"
 version = "0.1.2"
@@ -255,7 +260,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "clap"
-version = "2.26.0"
+version = "2.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -263,8 +268,7 @@ dependencies = [
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "yaml-rust 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -272,10 +276,10 @@ dependencies = [
 
 [[package]]
 name = "cmake"
-version = "0.1.25"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -300,9 +304,9 @@ version = "0.0.0"
 dependencies = [
  "diff 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -332,7 +336,7 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -340,7 +344,7 @@ name = "core-foundation-sys"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -349,9 +353,9 @@ version = "0.12.0"
 dependencies = [
  "curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -394,23 +398,23 @@ name = "curl"
 version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "curl-sys 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "curl-sys 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "socket2 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "curl-sys"
-version = "0.3.14"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -459,8 +463,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -500,7 +504,7 @@ name = "error-chain"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -508,7 +512,7 @@ name = "error-chain"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -520,10 +524,11 @@ dependencies = [
 
 [[package]]
 name = "filetime"
-version = "0.1.10"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -540,11 +545,11 @@ version = "0.1.0"
 
 [[package]]
 name = "flate2"
-version = "0.2.19"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -567,7 +572,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -582,7 +587,7 @@ dependencies = [
 
 [[package]]
 name = "futures"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -592,7 +597,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "getopts"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -601,10 +606,10 @@ version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libgit2-sys 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -661,10 +666,10 @@ dependencies = [
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pest 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "quick-error 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -753,9 +758,9 @@ version = "0.1.0"
 name = "installer"
 version = "0.0.0"
 dependencies = [
- "clap 2.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -766,7 +771,7 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -774,20 +779,20 @@ name = "jobserver"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-core"
-version = "7.1.0"
+version = "7.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -816,9 +821,9 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "url_serde 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -837,21 +842,21 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.30"
+version = "0.2.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.6.14"
+version = "0.6.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "curl-sys 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "curl-sys 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "libssh2-sys 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -860,20 +865,20 @@ name = "libssh2-sys"
 version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libz-sys 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "libz-sys"
-version = "1.0.16"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -889,12 +894,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lzma-sys"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -942,7 +948,7 @@ name = "mdbook"
 version = "0.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clap 2.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "handlebars 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -951,9 +957,9 @@ dependencies = [
  "open 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -963,7 +969,7 @@ name = "memchr"
 version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -971,16 +977,16 @@ name = "memchr"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "miniz-sys"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1005,7 +1011,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1081,7 +1087,7 @@ name = "num_cpus"
 version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1095,14 +1101,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "openssl"
-version = "0.9.17"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "foreign-types 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1112,11 +1118,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.17"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1238,12 +1244,12 @@ version = "0.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "quick-error"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1261,7 +1267,7 @@ name = "racer"
 version = "2.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clap 2.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex_errors 0.52.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1282,10 +1288,15 @@ name = "rand"
 version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "reformat"
 version = "0.1.0"
@@ -1346,7 +1357,7 @@ version = "0.122.0"
 dependencies = [
  "cargo 0.23.0",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 7.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 7.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "languageserver-types 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1357,9 +1368,9 @@ dependencies = [
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-vfs 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustfmt-nightly 0.2.7",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1382,8 +1393,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1397,8 +1408,8 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1414,7 +1425,7 @@ dependencies = [
 name = "rustbook"
 version = "0.1.0"
 dependencies = [
- "clap 2.26.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mdbook 0.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1424,7 +1435,7 @@ version = "0.0.0"
 dependencies = [
  "arena 0.0.0",
  "bitflags 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "fmt_macros 0.0.0",
  "graphviz 0.0.0",
  "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1482,7 +1493,7 @@ dependencies = [
  "alloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -1632,7 +1643,7 @@ dependencies = [
  "alloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -1640,7 +1651,7 @@ dependencies = [
 name = "rustc_metadata"
 version = "0.0.0"
 dependencies = [
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc_macro 0.0.0",
@@ -1677,7 +1688,7 @@ dependencies = [
  "alloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -1752,7 +1763,7 @@ name = "rustc_trans"
 version = "0.0.0"
 dependencies = [
  "bitflags 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1795,7 +1806,7 @@ dependencies = [
  "alloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
- "cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
 ]
 
@@ -1841,14 +1852,14 @@ version = "0.2.7"
 dependencies = [
  "diff 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "strings 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "term 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1896,7 +1907,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1906,22 +1917,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.11"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.11"
+version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive_internals 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive_internals 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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-version = "0.15.1"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@@ -1933,18 +1944,18 @@ name = "serde_ignored"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1973,7 +1984,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -2024,7 +2035,7 @@ dependencies = [
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  "phf_shared 0.7.21 (registry+https://github.com/rust-lang/crates.io-index)",
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- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_codegen 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2122,7 +2133,7 @@ name = "syntex_errors"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
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  "syntex_pos 0.52.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2144,7 +2155,7 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -2158,8 +2169,8 @@ name = "tar"
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- "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "xattr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2200,7 +2211,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2216,13 +2227,13 @@ dependencies = [
 name = "test"
 version = "0.0.0"
 dependencies = [
- "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "term 0.0.0",
 ]
 
 [[package]]
 name = "textwrap"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@@ -2235,7 +2246,7 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2272,7 +2283,7 @@ name = "toml"
 version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2351,7 +2362,7 @@ name = "url_serde"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2440,7 +2451,7 @@ name = "xattr"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2448,7 +2459,7 @@ name = "xz2"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lzma-sys 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzma-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2463,16 +2474,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
 "checksum ar 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b24e4eef8e3fa7e2ca75b157e6039cdf8d9d3a68213ddc19d0fd9d576b9717c9"
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-"checksum backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72f9b4182546f4b04ebc4ab7f84948953a118bd6021a1b6a6c909e3e94f6be76"
-"checksum backtrace-sys 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "afccc5772ba333abccdf60d55200fa3406f8c59dcf54d5f7998c9107d3799c7c"
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-"checksum clap 2.26.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2267a8fdd4dce6956ba6649e130f62fb279026e5e84b92aa939ac8f85ce3f9f0"
-"checksum cmake 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)" = "0c8a6541a55bcd72d3de4faee2d101a5a66df29790282c7f797082a7228a9b3d"
+"checksum clap 2.26.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3451e409013178663435d6f15fdb212f14ee4424a3d74f979d081d0a66b6f1f2"
+"checksum cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "357c07e7a1fc95732793c1edb5901e1a1f305cfcf63a90eb12dbd22bdb6b789d"
 "checksum conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "78ff10625fd0ac447827aa30ea8b861fead473bb60aeb73af6c1c58caf0d1299"
 "checksum core-foundation 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5909502e547762013619f4c4e01cc7393c20fe2d52d7fa471c1210adb2320dc7"
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@@ -2481,7 +2493,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum cssparser 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ef6124306e5ebc5ab11891d063aeafdd0cdc308079b708c8b566125f3680292b"
 "checksum cssparser-macros 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "079adec4af52bb5275eadd004292028c79eb3c5f5b4ee8086a36d4197032f6df"
 "checksum curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7034c534a1d7d22f7971d6088aa9d281d219ef724026c3428092500f41ae9c2c"
-"checksum curl-sys 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d5481162dc4f424d088581db2f979fa7d4c238fe9794595de61d8d7522e277de"
+"checksum curl-sys 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "4bee31aa3a079d5f3ff9579ea4dcfb1b1a17a40886f5f467436d383e78134b55"
 "checksum custom_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "ef8ae57c4978a2acd8b869ce6b9ca1dfe817bff704c220209fdef2c0b75a01b9"
 "checksum dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"
 "checksum debug_unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9a032eac705ca39214d169f83e3d3da290af06d8d1d344d1baad2fd002dca4b3"
@@ -2494,15 +2506,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 "checksum error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff511d5dc435d703f4971bc399647c9bc38e20cb41452e3b9feb4765419ed3f3"
-"checksum filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "5363ab8e4139b8568a6237db5248646e5a8a2f89bd5ccb02092182b11fd3e922"
-"checksum flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)" = "36df0166e856739905cd3d7e0b210fe818592211a008862599845e012d8d304c"
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 "checksum fnv 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc484842f1e2884faf56f529f960cc12ad8c71ce96cc7abba0a067c98fee344"
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-"checksum futures 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "a82bdc62350ca9d7974c760e9665102fc9d740992a528c2254aa930e53b783c4"
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-"checksum libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "3fdd64ef8ee652185674455c1d450b83cbc8ad895625d543b5324d923f82e4d8"
+"checksum libz-sys 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "44ebbc760fd2d2f4d93de09a0e13d97e057612052e871da9985cedcb451e6bd5"
 "checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
-"checksum lzma-sys 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "66b2e318eb97ab84f05725471f90c52a09c964053a5899a13fd0165acc26d00b"
+"checksum lzma-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c1b93b78f89e8737dac81837fc8f5521ac162abcba902e1a3db949d55346d1da"
 "checksum mac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
 "checksum magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf0336886480e671965f794bc9b6fce88503563013d1bfb7a502c81fe3ac527"
 "checksum magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40d014c7011ac470ae28e2f76a02bfea4a8480f73e701353b49ad7a8d75f4699"
@@ -2536,7 +2548,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum mdbook 0.0.25 (registry+https://github.com/rust-lang/crates.io-index)" = "146eadfc6d141452a364c351f07bb19208d1401e931f40b8532f87bba3ecc40f"
 "checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
 "checksum memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1dbccc0e46f1ea47b9f17e6d67c5a96bd27030519c519c9c91327e31275a47b4"
-"checksum miniz-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "28eaee17666671fa872e567547e8428e83308ebe5808cdf6a0e28397dbe2c726"
+"checksum miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)" = "3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"
 "checksum num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "a311b77ebdc5dd4cf6449d81e4135d9f0e3b153839ac90e648a8ef538f923525"
@@ -2548,9 +2560,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "99843c856d68d8b4313b03a17e33c4bb42ae8f6610ea81b28abe076ac721b9b0"
 "checksum num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aec53c34f2d0247c5ca5d32cca1478762f301740468ee9ee6dcb7a0dd7a0c584"
 "checksum open 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3478ed1686bd1300c8a981a940abc92b06fac9cbef747f4c668d4e032ff7b842"
-"checksum openssl 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)" = "085aaedcc89a2fac1eb2bc19cd66f29d4ea99fec60f82a5f3a88a6be7dbd90b5"
+"checksum openssl 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)" = "816914b22eb15671d62c73442a51978f311e911d6a6f6cbdafa6abce1b5038fc"
 "checksum openssl-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d98df0270d404ccd3c050a41d579c52d1db15375168bb3471e04ec0f5f378daf"
-"checksum openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)" = "7e3a9845a4c9fdb321931868aae5549e96bb7b979bf9af7de03603d74691b5f3"
+"checksum openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)" = "1e4c63a7d559c1e5afa6d6a9e6fa34bbc5f800ffc9ae08b72c605420b0c4f5e8"
 "checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
 "checksum percent-encoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de154f638187706bde41d9b4738748933d64e6b37bdbffc0b47a97d16a6ae356"
 "checksum pest 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0a6dda33d67c26f0aac90d324ab2eb7239c819fc7b2552fe9faa4fe88441edc8"
@@ -2563,11 +2575,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum procedural-masquerade 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c93cdc1fb30af9ddf3debc4afbdb0f35126cbd99daa229dd76cdd5349b41d989"
 "checksum psapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "abcd5d1a07d360e29727f757a9decb3ce8bc6e0efa8969cfaad669a8317a2478"
 "checksum pulldown-cmark 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9ab1e588ef8efd702c7ed9d2bd774db5e6f4d878bb5a1a9f371828fbdff6973"
-"checksum quick-error 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c36987d4978eb1be2e422b1e0423a557923a5c3e7e6f31d5699e9aafaefa469"
+"checksum quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eda5fe9b71976e62bc81b781206aaa076401769b2143379d3eb2118388babac4"
 "checksum quote 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4c5cf478fe1006dbcc72567121d23dbdae5f1632386068c5c86ff4f645628504"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum racer 2.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "f120c7510ef7aff254aeb06067fb6fac573ec96a1660e194787cf9dced412bf0"
 "checksum rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)" = "eb250fd207a4729c976794d03db689c9be1d634ab5a1c9da9492a13d8fecbcdf"
+"checksum redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"
 "checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
 "checksum regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1731164734096285ec2a5ec7fea5248ae2f5485b3feeb0115af4fda2183b2d1b"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
@@ -2585,11 +2598,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum selectors 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3c89b1c6a3c029c82263f7dd2d44d0005ee7374eb09e254ab59dede4353a8c0"
 "checksum semver 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bee2bc909ab2d8d60dab26e8cad85b25d795b14603a0dcb627b78b9d30b6454b"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f7726f29ddf9731b17ff113c461e362c381d9d69433f79de4f3dd572488823e9"
-"checksum serde_derive 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cf823e706be268e73e7747b147aa31c8f633ab4ba31f115efb57e5047c3a76dd"
-"checksum serde_derive_internals 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)" = "37aee4e0da52d801acfbc0cc219eb1eda7142112339726e427926a6f6ee65d3a"
+"checksum serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)" = "6a7046c9d4c6c522d10b2d098f9bebe2bef227e0e74044d8c1bfcf6b476af799"
+"checksum serde_derive 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)" = "1afcaae083fd1c46952a315062326bc9957f182358eb7da03b57ef1c688f7aa9"
+"checksum serde_derive_internals 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bd381f6d01a6616cdba8530492d453b7761b456ba974e98768a18cad2cd76f58"
 "checksum serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "190e9765dcedb56be63b6e0993a006c7e3b071a016a304736e4a315dc01fb142"
-"checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
+"checksum serde_json 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d243424e06f9f9c39e3cd36147470fd340db785825e367625f79298a6ac6b7ac"
 "checksum shell-escape 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "dd5cc96481d54583947bfe88bf30c23d53f883c6cd0145368b69989d97b84ef8"
 "checksum siphasher 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0df90a788073e8d0235a67e50441d47db7c8ad9debd91cbf43736a2a92d36537"
 "checksum smallvec 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4f8266519bc1d17d0b5b16f6c21295625d562841c708f6376f49028a43e9c11e"
@@ -2612,7 +2625,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum term 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "fa63644f74ce96fbeb9b794f66aff2a52d601cbd5e80f4b97123e3899f4570f1"
 "checksum term_size 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2b6b55df3198cc93372e85dd2ed817f0e38ce8cc0f22eb32391bfad9c4bf209"
 "checksum termcolor 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9065bced9c3e43453aa3d56f1e98590b8455b341d2fa191a1090c0dd0b242c75"
-"checksum textwrap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f728584ea33b0ad19318e20557cb0a39097751dbb07171419673502f848c7af6"
+"checksum textwrap 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df8e08afc40ae3459e4838f303e465aa50d823df8d7f83ca88108f6d3afe7edd"
 "checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
 "checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5"
 "checksum thread_local 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1697c4b57aeeb7a536b647165a2825faddffb1d3bad386d507709bd51a90bb14"
diff --git a/src/Cargo.toml b/src/Cargo.toml
index 12c074b6a4162..cdb72a042634e 100644
--- a/src/Cargo.toml
+++ b/src/Cargo.toml
@@ -60,10 +60,5 @@ debug-assertions = false
 [patch."https://github.com/rust-lang/cargo"]
 cargo = { path = "tools/cargo" }
 
-# Override rustfmt dependencies both on the repo and the crate (the RLS
-# sometimes uses either).
-# FIXME should only need the crates.io patch, long term.
-[patch."https://github.com/rust-lang-nursery/rustfmt"]
-rustfmt-nightly = { path = "tools/rustfmt" }
 [patch.crates-io]
 rustfmt-nightly = { path = "tools/rustfmt" }
diff --git a/src/tools/rls b/src/tools/rls
index 7221e38023c41..65e6eb6fdd89b 160000
--- a/src/tools/rls
+++ b/src/tools/rls
@@ -1 +1 @@
-Subproject commit 7221e38023c41ff2532ebbf54a7da296fd488b50
+Subproject commit 65e6eb6fdd89bcd5857890477dd7a412f4d78e22

From c0ea270f701bd857cc0bd20db1707810fb4b7493 Mon Sep 17 00:00:00 2001
From: Nick Cameron <ncameron@mozilla.com>
Date: Fri, 22 Sep 2017 13:59:04 +1200
Subject: [PATCH 2/7] Rename rls component to rls-preview on nightly

---
 src/bootstrap/dist.rs                | 17 ++++-------------
 src/tools/build-manifest/src/main.rs | 20 ++++++++++++--------
 2 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 5188604b0a69a..3d4aa0413db61 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -1098,13 +1098,8 @@ impl Step for Rls {
            .arg("--output-dir").arg(&distdir(build))
            .arg("--non-installed-overlay").arg(&overlay)
            .arg(format!("--package-name={}-{}", name, target))
-           .arg("--legacy-manifest-dirs=rustlib,cargo");
-
-        if build.config.channel == "nightly" {
-            cmd.arg("--component-name=rls");
-        } else {
-            cmd.arg("--component-name=rls-preview");
-        }
+           .arg("--legacy-manifest-dirs=rustlib,cargo")
+           .arg("--component-name=rls-preview");
 
         build.run(&mut cmd);
         distdir(build).join(format!("{}-{}.tar.gz", name, target))
@@ -1333,12 +1328,8 @@ impl Step for Extended {
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-std"), target))
                         .join(format!("rust-std-{}", target)),
                     &exe.join("rust-std"));
-            let rls_path = if build.config.channel == "nightly" {
-                work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls")
-            } else {
-                work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls-preview")
-            };
-            cp_r(&rls_path, &exe.join("rls"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rls"), target)).join("rls-preview"),
+                 &exe.join("rls"));
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-analysis"), target))
                         .join(format!("rust-analysis-{}", target)),
                     &exe.join("rust-analysis"));
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 028ef729960e3..190fe78c658fe 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -108,6 +108,7 @@ struct Manifest {
     manifest_version: String,
     date: String,
     pkg: BTreeMap<String, Package>,
+    renames: BTreeMap<String, Rename>
 }
 
 #[derive(Serialize)]
@@ -117,6 +118,11 @@ struct Package {
     target: BTreeMap<String, Target>,
 }
 
+#[derive(Serialize)]
+struct Rename {
+    to: String,
+}
+
 #[derive(Serialize)]
 struct Target {
     available: bool,
@@ -236,6 +242,7 @@ impl Builder {
             manifest_version: "2".to_string(),
             date: self.date.to_string(),
             pkg: BTreeMap::new(),
+            renames: BTreeMap::new(),
         };
 
         self.package("rustc", &mut manifest.pkg, HOSTS);
@@ -244,14 +251,11 @@ impl Builder {
         self.package("rust-std", &mut manifest.pkg, TARGETS);
         self.package("rust-docs", &mut manifest.pkg, TARGETS);
         self.package("rust-src", &mut manifest.pkg, &["*"]);
-        let rls_package_name = if self.rust_release == "nightly" {
-            "rls"
-        } else {
-            "rls-preview"
-        };
-        self.package(rls_package_name, &mut manifest.pkg, HOSTS);
+        self.package("rls-preview", &mut manifest.pkg, HOSTS);
         self.package("rust-analysis", &mut manifest.pkg, TARGETS);
 
+        manifest.renames.insert("rls".to_owned(), Rename { to: "rls-preview".to_owned() });
+
         let mut pkg = Package {
             version: self.cached_version("rust").to_string(),
             git_commit_hash: self.cached_git_commit_hash("rust").clone(),
@@ -287,7 +291,7 @@ impl Builder {
             }
 
             extensions.push(Component {
-                pkg: rls_package_name.to_string(),
+                pkg: "rls-preview".to_string(),
                 target: host.to_string(),
             });
             extensions.push(Component {
@@ -319,7 +323,7 @@ impl Builder {
         }
         manifest.pkg.insert("rust".to_string(), pkg);
 
-        return manifest
+        return manifest;
     }
 
     fn package(&mut self,

From bfcb2909372d4bd1dbd718dbcf3a5eec96a10c62 Mon Sep 17 00:00:00 2001
From: Nick Cameron <ncameron@mozilla.com>
Date: Fri, 22 Sep 2017 14:41:22 +1200
Subject: [PATCH 3/7] Add RLS and Rustfmt to the toolstate mechanism

---
 src/bootstrap/check.rs     | 12 ++++++++++--
 src/bootstrap/tool.rs      |  4 ++--
 src/bootstrap/toolstate.rs |  2 ++
 src/tools/toolstate.toml   |  7 +++++++
 4 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/bootstrap/check.rs b/src/bootstrap/check.rs
index 21e7a05236266..6e276f44668f7 100644
--- a/src/bootstrap/check.rs
+++ b/src/bootstrap/check.rs
@@ -254,7 +254,11 @@ impl Step for Rls {
 
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
-        try_run(build, &mut cargo);
+        try_run_expecting(
+            build,
+            &mut cargo,
+            builder.build.config.toolstate.rls.passes(ToolState::Testing),
+        );
     }
 }
 
@@ -295,7 +299,11 @@ impl Step for Rustfmt {
 
         builder.add_rustc_lib_path(compiler, &mut cargo);
 
-        try_run(build, &mut cargo);
+        try_run_expecting(
+            build,
+            &mut cargo,
+            builder.build.config.toolstate.rustfmt.passes(ToolState::Testing),
+        );
     }
 }
 
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index e07ffea2a2ee2..19879ab2ade37 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -454,7 +454,7 @@ impl Step for Rls {
             tool: "rls",
             mode: Mode::Librustc,
             path: "src/tools/rls",
-            expectation: BuildExpectation::None,
+            expectation: builder.build.config.toolstate.rls.passes(ToolState::Compiling),
         })
     }
 }
@@ -489,7 +489,7 @@ impl Step for Rustfmt {
             tool: "rustfmt",
             mode: Mode::Librustc,
             path: "src/tools/rustfmt",
-            expectation: BuildExpectation::None,
+            expectation: builder.build.config.toolstate.rustfmt.passes(ToolState::Compiling),
         })
     }
 }
diff --git a/src/bootstrap/toolstate.rs b/src/bootstrap/toolstate.rs
index 0711c034602b5..8a113f6b4d2df 100644
--- a/src/bootstrap/toolstate.rs
+++ b/src/bootstrap/toolstate.rs
@@ -46,4 +46,6 @@ impl Default for ToolState {
 pub struct ToolStates {
     pub miri: ToolState,
     pub clippy: ToolState,
+    pub rls: ToolState,
+    pub rustfmt: ToolState,
 }
diff --git a/src/tools/toolstate.toml b/src/tools/toolstate.toml
index 3cc815ef34edd..1700daa0aff14 100644
--- a/src/tools/toolstate.toml
+++ b/src/tools/toolstate.toml
@@ -27,3 +27,10 @@ miri = "Broken"
 
 # ping @Manishearth @llogiq @mcarton @oli-obk
 clippy = "Broken"
+
+# ping @nrc
+rls = "Testing"
+
+# ping @nrc
+rustfmt = "Testing"
+

From 71a0be0792fb3ea29e685ef4ebb6cbc688dbb313 Mon Sep 17 00:00:00 2001
From: Nick Cameron <ncameron@mozilla.com>
Date: Mon, 25 Sep 2017 17:13:29 +1300
Subject: [PATCH 4/7] Update the RLS again

---
 src/Cargo.lock | 22 +++++++++++++---------
 src/Cargo.toml |  1 +
 src/tools/rls  |  2 +-
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/Cargo.lock b/src/Cargo.lock
index 2de8cc0f0fe91..0bbc2314d10b7 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -1,10 +1,6 @@
 [root]
-name = "unwind"
-version = "0.0.0"
-dependencies = [
- "core 0.0.0",
- "libc 0.0.0",
-]
+name = "workspace_symbol"
+version = "0.1.0"
 
 [[package]]
 name = "advapi32-sys"
@@ -1362,7 +1358,7 @@ dependencies = [
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "racer 2.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "rls-analysis 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rls-analysis 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-data 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-rustc 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1376,7 +1372,7 @@ dependencies = [
 
 [[package]]
 name = "rls-analysis"
-version = "0.6.7"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "derive-new 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2347,6 +2343,14 @@ dependencies = [
  "tidy 0.1.0",
 ]
 
+[[package]]
+name = "unwind"
+version = "0.0.0"
+dependencies = [
+ "core 0.0.0",
+ "libc 0.0.0",
+]
+
 [[package]]
 name = "url"
 version = "1.5.1"
@@ -2585,7 +2589,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1731164734096285ec2a5ec7fea5248ae2f5485b3feeb0115af4fda2183b2d1b"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
 "checksum regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad890a5eef7953f55427c50575c680c42841653abd2b028b68cd223d157f62db"
-"checksum rls-analysis 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)" = "4302cc8291570d7f817945845d8c01756e833dbc93c0a87d4f6c9a0b0b7992f1"
+"checksum rls-analysis 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "fa390bdc70b0a90d07d9cd5c6989ba5fca2d59728903919ebda1a1b2037b18d7"
 "checksum rls-data 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "11d339f1888e33e74d8032de0f83c40b2bdaaaf04a8cfc03b32186c3481fb534"
 "checksum rls-rustc 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b21ea952e9bf1569929abf1bb920262cde04b7b1b26d8e0260286302807299d2"
 "checksum rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5d7c7046dc6a92f2ae02ed302746db4382e75131b9ce20ce967259f6b5867a6a"
diff --git a/src/Cargo.toml b/src/Cargo.toml
index cdb72a042634e..2208f38963852 100644
--- a/src/Cargo.toml
+++ b/src/Cargo.toml
@@ -38,6 +38,7 @@ members = [
   "tools/rls/test_data/infer_custom_bin",
   "tools/rls/test_data/infer_lib",
   "tools/rls/test_data/omit_init_build",
+  "tools/rls/test_data/workspace_symbol",
 ]
 
 # Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit
diff --git a/src/tools/rls b/src/tools/rls
index 65e6eb6fdd89b..93b47d14cef57 160000
--- a/src/tools/rls
+++ b/src/tools/rls
@@ -1 +1 @@
-Subproject commit 65e6eb6fdd89bcd5857890477dd7a412f4d78e22
+Subproject commit 93b47d14cef5720bba7cfb4dcb8078fbf1f706c1

From 9b91b877ad333af04886b9d9bd73b45c8cf8b88f Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 27 Sep 2017 15:36:38 -0700
Subject: [PATCH 5/7] Update the Cargo submodule

---
 src/tools/cargo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/cargo b/src/tools/cargo
index 8118b02ac5ce4..e447ac7e94b7f 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 8118b02ac5ce49b22e049ff03316d5e1574852cf
+Subproject commit e447ac7e94b7f56ab13e361f9e324dafe3eb0a34

From 041d3550f6d963144722094edfccb3e4e3b74114 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 27 Sep 2017 15:37:02 -0700
Subject: [PATCH 6/7] Update some minor dependencies

---
 src/Cargo.lock | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Cargo.lock b/src/Cargo.lock
index 0bbc2314d10b7..a8def85baebe6 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -398,7 +398,7 @@ dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "socket2 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -950,7 +950,7 @@ dependencies = [
  "handlebars 0.27.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "open 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "open 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1092,7 +1092,7 @@ version = "0.1.0"
 
 [[package]]
 name = "open"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1975,7 +1975,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "socket2"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2563,7 +2563,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum num-rational 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "288629c76fac4b33556f4b7ab57ba21ae202da65ba8b77466e6d598e31990790"
 "checksum num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "99843c856d68d8b4313b03a17e33c4bb42ae8f6610ea81b28abe076ac721b9b0"
 "checksum num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aec53c34f2d0247c5ca5d32cca1478762f301740468ee9ee6dcb7a0dd7a0c584"
-"checksum open 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3478ed1686bd1300c8a981a940abc92b06fac9cbef747f4c668d4e032ff7b842"
+"checksum open 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c281318d992e4432cfa799969467003d05921582a7489a8325e37f8a450d5113"
 "checksum openssl 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)" = "816914b22eb15671d62c73442a51978f311e911d6a6f6cbdafa6abce1b5038fc"
 "checksum openssl-probe 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d98df0270d404ccd3c050a41d579c52d1db15375168bb3471e04ec0f5f378daf"
 "checksum openssl-sys 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)" = "1e4c63a7d559c1e5afa6d6a9e6fa34bbc5f800ffc9ae08b72c605420b0c4f5e8"
@@ -2610,7 +2610,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum shell-escape 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "dd5cc96481d54583947bfe88bf30c23d53f883c6cd0145368b69989d97b84ef8"
 "checksum siphasher 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0df90a788073e8d0235a67e50441d47db7c8ad9debd91cbf43736a2a92d36537"
 "checksum smallvec 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4f8266519bc1d17d0b5b16f6c21295625d562841c708f6376f49028a43e9c11e"
-"checksum socket2 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4daf80fcf54186fac4fe049e0b39d36a5cfde69a11a06413e61e77f553cccf9a"
+"checksum socket2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9e76b159741052c7deaa9fd0b5ca6b5f79cecf525ed665abfe5002086c6b2791"
 "checksum stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "15132e0e364248108c5e2c02e3ab539be8d6f5d52a01ca9bbf27ed657316f02b"
 "checksum string_cache 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "413fc7852aeeb5472f1986ef755f561ddf0c789d3d796e65f0b6fe293ecd4ef8"
 "checksum string_cache_codegen 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "479cde50c3539481f33906a387f2bd17c8e87cb848c35b6021d41fb81ff9b4d7"

From 7694ca419b3ade48e22982b69dec90eb45d8da73 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 22 Sep 2017 21:34:27 -0700
Subject: [PATCH 7/7] Update to the `cc` crate

This is the name the `gcc` crate has moved to
---
 src/Cargo.lock                        | 20 +++++++++++--------
 src/Cargo.toml                        |  1 +
 src/bootstrap/Cargo.toml              |  2 +-
 src/bootstrap/bin/sccache-plus-cl.rs  |  4 ++--
 src/bootstrap/{cc.rs => cc_detect.rs} | 10 +++++-----
 src/bootstrap/lib.rs                  | 12 ++++++------
 src/bootstrap/native.rs               |  4 ++--
 src/bootstrap/tool.rs                 |  4 ++++
 src/liballoc_jemalloc/Cargo.toml      |  2 +-
 src/liballoc_jemalloc/build.rs        |  6 +++---
 src/libprofiler_builtins/Cargo.toml   |  2 +-
 src/libprofiler_builtins/build.rs     |  4 ++--
 src/librustc/session/config.rs        | 28 +++++++++++++--------------
 src/librustc_llvm/Cargo.toml          |  2 +-
 src/librustc_llvm/build.rs            |  4 ++--
 src/librustc_trans/Cargo.toml         |  2 +-
 src/librustc_trans/back/link.rs       |  2 +-
 src/librustc_trans/lib.rs             |  2 +-
 src/librustdoc/Cargo.toml             |  2 +-
 src/librustdoc/build.rs               |  4 ++--
 src/libstd/Cargo.toml                 |  2 +-
 src/libstd/build.rs                   |  4 ++--
 22 files changed, 66 insertions(+), 57 deletions(-)
 rename src/bootstrap/{cc.rs => cc_detect.rs} (96%)

diff --git a/src/Cargo.lock b/src/Cargo.lock
index a8def85baebe6..c77be5154d3db 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -42,8 +42,8 @@ dependencies = [
  "alloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.0.0",
 ]
 
@@ -136,9 +136,9 @@ name = "bootstrap"
 version = "0.0.0"
 dependencies = [
  "build_helper 0.1.0",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cmake 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1221,8 +1221,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "profiler_builtins"
 version = "0.0.0"
 dependencies = [
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "core 0.0.0",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1628,7 +1628,7 @@ version = "0.0.0"
 dependencies = [
  "bitflags 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "build_helper 0.1.0",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_cratesio_shim 0.0.0",
 ]
 
@@ -1759,8 +1759,8 @@ name = "rustc_trans"
 version = "0.0.0"
 dependencies = [
  "bitflags 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1786,7 +1786,7 @@ name = "rustc_trans_utils"
 version = "0.0.0"
 dependencies = [
  "ar 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc 0.0.0",
@@ -1828,8 +1828,8 @@ name = "rustdoc"
 version = "0.0.0"
 dependencies = [
  "build_helper 0.1.0",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "html-diff 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1998,10 +1998,10 @@ dependencies = [
  "alloc_jemalloc 0.0.0",
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
+ "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "collections 0.0.0",
  "compiler_builtins 0.0.0",
  "core 0.0.0",
- "gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.0.0",
  "panic_abort 0.0.0",
  "panic_unwind 0.0.0",
@@ -2320,6 +2320,10 @@ name = "unicode-xid"
 version = "0.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unicødë"
+version = "0.1.0"
+
 [[package]]
 name = "unreachable"
 version = "0.1.1"
diff --git a/src/Cargo.toml b/src/Cargo.toml
index 2208f38963852..f4b4189e01f06 100644
--- a/src/Cargo.toml
+++ b/src/Cargo.toml
@@ -38,6 +38,7 @@ members = [
   "tools/rls/test_data/infer_custom_bin",
   "tools/rls/test_data/infer_lib",
   "tools/rls/test_data/omit_init_build",
+  "tools/rls/test_data/unicødë",
   "tools/rls/test_data/workspace_symbol",
 ]
 
diff --git a/src/bootstrap/Cargo.toml b/src/bootstrap/Cargo.toml
index 85e3b65c1953c..3f1d03b187203 100644
--- a/src/bootstrap/Cargo.toml
+++ b/src/bootstrap/Cargo.toml
@@ -34,7 +34,7 @@ cmake = "0.1.23"
 filetime = "0.1"
 num_cpus = "1.0"
 getopts = "0.2"
-gcc = "0.3.54"
+cc = "1.0"
 libc = "0.2"
 serde = "1.0.8"
 serde_derive = "1.0.8"
diff --git a/src/bootstrap/bin/sccache-plus-cl.rs b/src/bootstrap/bin/sccache-plus-cl.rs
index 266dffa5c92c7..8584014d48d5f 100644
--- a/src/bootstrap/bin/sccache-plus-cl.rs
+++ b/src/bootstrap/bin/sccache-plus-cl.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 use std::process::{self, Command};
@@ -18,7 +18,7 @@ fn main() {
     // Locate the actual compiler that we're invoking
     env::remove_var("CC");
     env::remove_var("CXX");
-    let mut cfg = gcc::Build::new();
+    let mut cfg = cc::Build::new();
     cfg.cargo_metadata(false)
        .out_dir("/")
        .target(&target)
diff --git a/src/bootstrap/cc.rs b/src/bootstrap/cc_detect.rs
similarity index 96%
rename from src/bootstrap/cc.rs
rename to src/bootstrap/cc_detect.rs
index c77e609d70be0..08df65c761182 100644
--- a/src/bootstrap/cc.rs
+++ b/src/bootstrap/cc_detect.rs
@@ -23,7 +23,7 @@
 //! 6. "cc"
 //!
 //! Some of this logic is implemented here, but much of it is farmed out to the
-//! `gcc` crate itself, so we end up having the same fallbacks as there.
+//! `cc` crate itself, so we end up having the same fallbacks as there.
 //! Similar logic is then used to find a C++ compiler, just some s/cc/c++/ is
 //! used.
 //!
@@ -35,7 +35,7 @@ use std::process::Command;
 use std::iter;
 
 use build_helper::{cc2ar, output};
-use gcc;
+use cc;
 
 use Build;
 use config::Target;
@@ -45,7 +45,7 @@ pub fn find(build: &mut Build) {
     // For all targets we're going to need a C compiler for building some shims
     // and such as well as for being a linker for Rust code.
     for target in build.targets.iter().chain(&build.hosts).cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
         cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false)
            .target(&target).host(&build.build);
 
@@ -67,7 +67,7 @@ pub fn find(build: &mut Build) {
 
     // For all host triples we need to find a C++ compiler as well
     for host in build.hosts.iter().cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
         cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false).cpp(true)
            .target(&host).host(&build.build);
         let config = build.config.target_config.get(&host);
@@ -82,7 +82,7 @@ pub fn find(build: &mut Build) {
     }
 }
 
-fn set_compiler(cfg: &mut gcc::Build,
+fn set_compiler(cfg: &mut cc::Build,
                 gnu_compiler: &str,
                 target: Interned<String>,
                 config: Option<&Target>,
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 06c7c4c2faffc..83aa08366df7d 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -126,7 +126,7 @@ extern crate lazy_static;
 extern crate serde_json;
 extern crate cmake;
 extern crate filetime;
-extern crate gcc;
+extern crate cc;
 extern crate getopts;
 extern crate num_cpus;
 extern crate toml;
@@ -148,7 +148,7 @@ use build_helper::{run_silent, run_suppressed, try_run_silent, try_run_suppresse
 
 use util::{exe, libdir, OutputFolder, CiEnv};
 
-mod cc;
+mod cc_detect;
 mod channel;
 mod check;
 mod clean;
@@ -241,9 +241,9 @@ pub struct Build {
 
     // Runtime state filled in later on
     // target -> (cc, ar)
-    cc: HashMap<Interned<String>, (gcc::Tool, Option<PathBuf>)>,
+    cc: HashMap<Interned<String>, (cc::Tool, Option<PathBuf>)>,
     // host -> (cc, ar)
-    cxx: HashMap<Interned<String>, gcc::Tool>,
+    cxx: HashMap<Interned<String>, cc::Tool>,
     crates: HashMap<Interned<String>, Crate>,
     is_sudo: bool,
     ci_env: CiEnv,
@@ -350,7 +350,7 @@ impl Build {
         }
 
         self.verbose("finding compilers");
-        cc::find(self);
+        cc_detect::find(self);
         self.verbose("running sanity check");
         sanity::check(self);
         // If local-rust is the same major.minor as the current version, then force a local-rebuild
@@ -619,7 +619,7 @@ impl Build {
     /// specified.
     fn cflags(&self, target: Interned<String>) -> Vec<String> {
         // Filter out -O and /O (the optimization flags) that we picked up from
-        // gcc-rs because the build scripts will determine that for themselves.
+        // cc-rs because the build scripts will determine that for themselves.
         let mut base = self.cc[&target].0.args().iter()
                            .map(|s| s.to_string_lossy().into_owned())
                            .filter(|s| !s.starts_with("-O") && !s.starts_with("/O"))
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 99077d03dbe03..29376ff25e4af 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -27,7 +27,7 @@ use std::process::Command;
 
 use build_helper::output;
 use cmake;
-use gcc;
+use cc;
 
 use Build;
 use util;
@@ -289,7 +289,7 @@ impl Step for TestHelpers {
         let _folder = build.fold_output(|| "build_test_helpers");
         println!("Building test helpers");
         t!(fs::create_dir_all(&dst));
-        let mut cfg = gcc::Build::new();
+        let mut cfg = cc::Build::new();
 
         // We may have found various cross-compilers a little differently due to our
         // extra configuration, so inform gcc of these compilers. Note, though, that
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index 19879ab2ade37..a05e58e6a2270 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -126,6 +126,10 @@ pub fn prepare_tool_cargo(
         cargo.env("LIBZ_SYS_STATIC", "1");
     }
 
+    // if tools are using lzma we want to force the build script to build its
+    // own copy
+    cargo.env("LZMA_API_STATIC", "1");
+
     cargo.env("CFG_RELEASE_CHANNEL", &build.config.channel);
     cargo.env("CFG_VERSION", build.rust_version());
 
diff --git a/src/liballoc_jemalloc/Cargo.toml b/src/liballoc_jemalloc/Cargo.toml
index 94700cf447535..4042c4d2d4e02 100644
--- a/src/liballoc_jemalloc/Cargo.toml
+++ b/src/liballoc_jemalloc/Cargo.toml
@@ -19,7 +19,7 @@ libc = { path = "../rustc/libc_shim" }
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }
-gcc = "0.3.50"
+cc = "1.0"
 
 [features]
 debug = []
diff --git a/src/liballoc_jemalloc/build.rs b/src/liballoc_jemalloc/build.rs
index d89d3bcdb62a5..7dd85ddcc7965 100644
--- a/src/liballoc_jemalloc/build.rs
+++ b/src/liballoc_jemalloc/build.rs
@@ -11,7 +11,7 @@
 #![deny(warnings)]
 
 extern crate build_helper;
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 use std::path::PathBuf;
@@ -63,7 +63,7 @@ fn main() {
         _ => return,
     };
 
-    let compiler = gcc::Build::new().get_compiler();
+    let compiler = cc::Build::new().get_compiler();
     // only msvc returns None for ar so unwrap is okay
     let ar = build_helper::cc2ar(compiler.path(), &target).unwrap();
     let cflags = compiler.args()
@@ -150,7 +150,7 @@ fn main() {
     // sure the symbols are available.
     if target.contains("androideabi") {
         println!("cargo:rerun-if-changed=pthread_atfork_dummy.c");
-        gcc::Build::new()
+        cc::Build::new()
             .flag("-fvisibility=hidden")
             .file("pthread_atfork_dummy.c")
             .compile("libpthread_atfork_dummy.a");
diff --git a/src/libprofiler_builtins/Cargo.toml b/src/libprofiler_builtins/Cargo.toml
index a60db3136797a..eb31f5730d191 100644
--- a/src/libprofiler_builtins/Cargo.toml
+++ b/src/libprofiler_builtins/Cargo.toml
@@ -15,4 +15,4 @@ doc = false
 core = { path = "../libcore" }
 
 [build-dependencies]
-gcc = "0.3.50"
+cc = "1.0"
diff --git a/src/libprofiler_builtins/build.rs b/src/libprofiler_builtins/build.rs
index 41e92b33475da..8508b2dae2c56 100644
--- a/src/libprofiler_builtins/build.rs
+++ b/src/libprofiler_builtins/build.rs
@@ -12,14 +12,14 @@
 //!
 //! See the build.rs for libcompiler_builtins crate for details.
 
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 use std::path::Path;
 
 fn main() {
     let target = env::var("TARGET").expect("TARGET was not set");
-    let cfg = &mut gcc::Build::new();
+    let cfg = &mut cc::Build::new();
 
     let mut profile_sources = vec!["GCDAProfiling.c",
                                    "InstrProfiling.c",
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index d3256357941f3..b1bf893cfd8be 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -1373,20 +1373,20 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
                                  always = always colorize output;
                                  never  = never colorize output", "auto|always|never"),
 
-        opt::flagopt("", "pretty",
-                     "Pretty-print the input instead of compiling;
-                      valid types are: `normal` (un-annotated source),
-                      `expanded` (crates expanded), or
-                      `expanded,identified` (fully parenthesized, AST nodes with IDs).",
-                     "TYPE"),
-        opt::flagopt("", "unpretty",
-                     "Present the input source, unstable (and less-pretty) variants;
-                      valid types are any of the types for `--pretty`, as well as:
-                      `flowgraph=<nodeid>` (graphviz formatted flowgraph for node),
-                      `everybody_loops` (all function bodies replaced with `loop {}`),
-                      `hir` (the HIR), `hir,identified`, or
-                      `hir,typed` (HIR with types for each node).",
-                     "TYPE"),
+        opt::opt("", "pretty",
+                 "Pretty-print the input instead of compiling;
+                  valid types are: `normal` (un-annotated source),
+                  `expanded` (crates expanded), or
+                  `expanded,identified` (fully parenthesized, AST nodes with IDs).",
+                 "TYPE"),
+        opt::opt("", "unpretty",
+                 "Present the input source, unstable (and less-pretty) variants;
+                  valid types are any of the types for `--pretty`, as well as:
+                  `flowgraph=<nodeid>` (graphviz formatted flowgraph for node),
+                  `everybody_loops` (all function bodies replaced with `loop {}`),
+                  `hir` (the HIR), `hir,identified`, or
+                  `hir,typed` (HIR with types for each node).",
+                 "TYPE"),
     ]);
     opts
 }
diff --git a/src/librustc_llvm/Cargo.toml b/src/librustc_llvm/Cargo.toml
index 1ed2cbab65fc4..de5add56b761d 100644
--- a/src/librustc_llvm/Cargo.toml
+++ b/src/librustc_llvm/Cargo.toml
@@ -18,4 +18,4 @@ rustc_cratesio_shim = { path = "../librustc_cratesio_shim" }
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }
-gcc = "0.3.50"
+cc = "1.0"
diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index 393aa7fa43bab..dde7a38efc796 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-extern crate gcc;
+extern crate cc;
 extern crate build_helper;
 
 use std::process::Command;
@@ -136,7 +136,7 @@ fn main() {
     let mut cmd = Command::new(&llvm_config);
     cmd.arg("--cxxflags");
     let cxxflags = output(&mut cmd);
-    let mut cfg = gcc::Build::new();
+    let mut cfg = cc::Build::new();
     cfg.warnings(false);
     for flag in cxxflags.split_whitespace() {
         // Ignore flags like `-m64` when we're doing a cross build
diff --git a/src/librustc_trans/Cargo.toml b/src/librustc_trans/Cargo.toml
index 6f1f5b4a123d8..482350d04b5a7 100644
--- a/src/librustc_trans/Cargo.toml
+++ b/src/librustc_trans/Cargo.toml
@@ -32,4 +32,4 @@ syntax = { path = "../libsyntax" }
 syntax_pos = { path = "../libsyntax_pos" }
 
 [target."cfg(windows)".dependencies]
-gcc = "0.3.50"
+cc = "1.0"
diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 1630e7759919c..39a9ccd8eb9b7 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -125,7 +125,7 @@ pub fn get_linker(sess: &Session) -> (String, Command, Vec<(OsString, OsString)>
 
 #[cfg(windows)]
 pub fn msvc_link_exe_cmd(sess: &Session) -> (Command, Vec<(OsString, OsString)>) {
-    use gcc::windows_registry;
+    use cc::windows_registry;
 
     let target = &sess.opts.target_triple;
     let tool = windows_registry::find_tool(target, "link.exe");
diff --git a/src/librustc_trans/lib.rs b/src/librustc_trans/lib.rs
index 8a2c478cea061..796dfd4417c6a 100644
--- a/src/librustc_trans/lib.rs
+++ b/src/librustc_trans/lib.rs
@@ -61,7 +61,7 @@ extern crate syntax_pos;
 extern crate rustc_errors as errors;
 extern crate serialize;
 #[cfg(windows)]
-extern crate gcc; // Used to locate MSVC, not gcc :)
+extern crate cc; // Used to locate MSVC
 
 pub use base::trans_crate;
 
diff --git a/src/librustdoc/Cargo.toml b/src/librustdoc/Cargo.toml
index 61ac541e2c139..b295b414a035b 100644
--- a/src/librustdoc/Cargo.toml
+++ b/src/librustdoc/Cargo.toml
@@ -18,4 +18,4 @@ html-diff = "0.0.4"
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }
-gcc = "0.3.50"
+cc = "1.0"
diff --git a/src/librustdoc/build.rs b/src/librustdoc/build.rs
index 830492dec9482..97c9ca1e2d27c 100644
--- a/src/librustdoc/build.rs
+++ b/src/librustdoc/build.rs
@@ -9,12 +9,12 @@
 // except according to those terms.
 
 extern crate build_helper;
-extern crate gcc;
+extern crate cc;
 
 fn main() {
     let src_dir = std::path::Path::new("../rt/hoedown/src");
     build_helper::rerun_if_changed_anything_in_dir(src_dir);
-    let mut cfg = gcc::Build::new();
+    let mut cfg = cc::Build::new();
     cfg.file("../rt/hoedown/src/autolink.c")
        .file("../rt/hoedown/src/buffer.c")
        .file("../rt/hoedown/src/document.c")
diff --git a/src/libstd/Cargo.toml b/src/libstd/Cargo.toml
index 09c168169348b..fb276448ffac4 100644
--- a/src/libstd/Cargo.toml
+++ b/src/libstd/Cargo.toml
@@ -36,7 +36,7 @@ rustc_tsan = { path = "../librustc_tsan" }
 
 [build-dependencies]
 build_helper = { path = "../build_helper" }
-gcc = "0.3.50"
+cc = "1.0"
 
 [features]
 backtrace = []
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index b8061665aa164..7ca762c801a81 100644
--- a/src/libstd/build.rs
+++ b/src/libstd/build.rs
@@ -11,7 +11,7 @@
 #![deny(warnings)]
 
 extern crate build_helper;
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 use std::process::Command;
@@ -77,7 +77,7 @@ fn main() {
 fn build_libbacktrace(host: &str, target: &str) -> Result<(), ()> {
     let native = native_lib_boilerplate("libbacktrace", "libbacktrace", "backtrace", ".libs")?;
 
-    let compiler = gcc::Build::new().get_compiler();
+    let compiler = cc::Build::new().get_compiler();
     // only msvc returns None for ar so unwrap is okay
     let ar = build_helper::cc2ar(compiler.path(), target).unwrap();
     let mut cflags = compiler.args().iter().map(|s| s.to_str().unwrap())