diff --git a/Cargo.lock b/Cargo.lock
index a9731ddd9a..2713f602db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,14 +25,14 @@ name = "atty"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "autocfg"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -40,10 +40,10 @@ name = "backtrace"
 version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -54,16 +54,15 @@ version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "base64"
-version = "0.9.3"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -82,7 +81,7 @@ dependencies = [
 
 [[package]]
 name = "byteorder"
-version = "1.2.7"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -90,7 +89,7 @@ name = "bytes"
 version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -117,6 +116,21 @@ name = "constant_time_eq"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "crossbeam"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.3.6"
@@ -125,7 +139,7 @@ dependencies = [
  "crossbeam-utils 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -160,10 +174,10 @@ dependencies = [
 
 [[package]]
 name = "ct-logs"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "sct 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sct 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -175,25 +189,25 @@ dependencies = [
  "flatbuffers 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper-rustls 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper-rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustyline 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "source-map-mappings 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-fs 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-process 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -203,7 +217,7 @@ name = "dirs"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_users 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -222,9 +236,9 @@ name = "failure_derive"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -233,7 +247,7 @@ name = "flatbuffers"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -241,6 +255,11 @@ name = "fnv"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
@@ -279,14 +298,14 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -296,7 +315,7 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -311,45 +330,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hyper"
-version = "0.12.20"
+version = "0.12.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hyper-rustls"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ct-logs 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ct-logs 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustls 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-rustls 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki-roots 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki-roots 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -359,7 +379,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -372,7 +392,7 @@ name = "iovec"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -402,7 +422,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.46"
+version = "0.2.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -429,12 +449,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memchr"
-version = "2.1.2"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -452,7 +471,7 @@ dependencies = [
  "iovec 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)",
  "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -477,7 +496,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -507,7 +526,7 @@ version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -519,7 +538,7 @@ dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -533,7 +552,7 @@ name = "num_cpus"
 version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -558,10 +577,10 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -572,7 +591,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "proc-macro2"
-version = "0.4.24"
+version = "0.4.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -580,20 +599,20 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "0.6.10"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-cprng 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -603,10 +622,10 @@ name = "rand"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_os 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -620,13 +639,21 @@ name = "rand_chacha"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "autocfg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.3.0"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -634,7 +661,7 @@ name = "rand_hc"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -642,7 +669,7 @@ name = "rand_isaac"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -652,8 +679,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -663,7 +690,7 @@ name = "rand_pcg"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -672,7 +699,7 @@ name = "rand_xorshift"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -680,12 +707,12 @@ name = "rdrand"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.50"
+version = "0.1.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -693,7 +720,7 @@ name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -703,8 +730,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -717,12 +744,12 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.13.5"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -741,15 +768,15 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sct 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sct 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -758,9 +785,9 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dirs 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -773,11 +800,6 @@ name = "ryu"
 version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "safemem"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "scoped_threadpool"
 version = "0.1.9"
@@ -790,10 +812,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "sct"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -812,17 +834,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.84"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_json"
-version = "1.0.35"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -831,7 +853,7 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "arc-swap 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -841,7 +863,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "smallvec"
-version = "0.6.7"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -853,8 +875,8 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -863,7 +885,7 @@ name = "source-map-mappings"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "vlq 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -879,11 +901,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.15.24"
+version = "0.15.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -892,9 +914,9 @@ name = "synstructure"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -904,9 +926,9 @@ version = "3.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -916,8 +938,8 @@ name = "termion"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -926,14 +948,14 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -946,9 +968,10 @@ dependencies = [
  "tokio-fs 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -988,7 +1011,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1007,7 +1030,7 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1035,13 +1058,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustls 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1050,7 +1073,7 @@ version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "signal-hook 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1060,6 +1083,14 @@ dependencies = [
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-sync"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-tcp"
 version = "0.1.3"
@@ -1075,9 +1106,10 @@ dependencies = [
 
 [[package]]
 name = "tokio-threadpool"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "crossbeam 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-channel 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1085,12 +1117,13 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-timer"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-utils 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1121,7 +1154,7 @@ dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1145,8 +1178,11 @@ dependencies = [
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "unicode-segmentation"
@@ -1191,11 +1227,6 @@ name = "utf8parse"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "version_check"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "vlq"
 version = "0.5.1"
@@ -1218,20 +1249,20 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.18.1"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ring 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "webpki-roots"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1277,38 +1308,40 @@ dependencies = [
 "checksum argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3f67b0b6a86dae6e67ff4ca2b6201396074996379fba2b92ff649126f37cb392"
 "checksum arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "92c7fb76bc8826a8b33b4ee5bb07a247a81e76764ab4d55e8f73e3a4d8808c71"
 "checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
-"checksum autocfg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4e5f34df7a019573fb8bdc7e24a2bfebe51a2a1d6bfdbaeccedb3c41fc574727"
+"checksum autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a6d640bee2da49f60a4068a7fae53acde8982514ab7bae8b8cea9e88cbcfd799"
 "checksum backtrace 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)" = "b5b493b66e03090ebc4343eb02f94ff944e0cbc9ac6571491d170ba026741eb5"
 "checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
-"checksum base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
+"checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "5d6d530bdd2d52966a6d03b7a964add7ae1a288d25214066fd4b600f0f796400"
-"checksum byteorder 1.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "94f88df23a25417badc922ab0f5716cc1330e87f71ddd9203b3a3ccd9cedf75d"
+"checksum byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a019b10a2a7cdeb292db131fc8113e57ea2a908f6e7894b0c3c671893b65dbeb"
 "checksum bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "40ade3d27603c2cb345eb0912aec461a6dec7e06a4ae48589904e808335c7afa"
 "checksum cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4a8b715cb4597106ea87c7c84b2f1d452c7492033765df7f32651e66fcf749"
 "checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
+"checksum crossbeam 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ad4c7ea749d9fb09e23c5cb17e3b70650860553a0e2744e38446b1803bf7db94"
 "checksum crossbeam-channel 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "137bc235f622ffaa0428e3854e24acb53291fc0b3ff6fb2cb75a8be6fb02f06b"
 "checksum crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "05e44b8cf3e1a625844d1750e1f7820da46044ff6d28f4d43e455ba3e5bb2c13"
 "checksum crossbeam-epoch 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f10a4f8f409aaac4b16a5474fb233624238fcdeefb9ba50d5ea059aab63ba31c"
 "checksum crossbeam-utils 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "41ee4864f4797060e52044376f7d107429ce1fb43460021b126424b7180ee21a"
-"checksum ct-logs 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "95a4bf5107667e12bf6ce31a3a5066d67acc88942b6742117a41198734aaccaa"
+"checksum ct-logs 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b4660f8b07a560a88c02d76286edb9f0d5d64e495d2b0f233186155aa51be1f"
 "checksum dirs 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "88972de891f6118092b643d85a0b28e0678e0f948d7f879aa32f2d5aafe97d2a"
 "checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
 "checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
 "checksum flatbuffers 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ea0c34f669be9911826facafe996adfda978aeee67285a13556869e2d8b8331f"
 "checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
+"checksum fuchsia-cprng 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "81f7f8eb465745ea9b02e2704612a9946a59fa40572086c6fd49d6ddcf30bf31"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 "checksum futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)" = "49e7653e374fe0d0c12de4250f0bdb60680b8c80eed558c5c7538eec9c89e21b"
 "checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
 "checksum getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "0a7292d30132fb5424b354f5dc02512a86e4c516fe544bb7a25e7f266951b797"
-"checksum h2 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "30e0b8e55b4d7ffedade2b9605851f8e85f5010663e7ad170ef3c0f0681bc43f"
-"checksum http 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "02096a6d2c55e63f7fcb800690e4f889a25f6ec342e3adb4594e293b625215ab"
+"checksum h2 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "ddb2b25a33e231484694267af28fec74ac63b5ccf51ee2065a5e313b834d836e"
+"checksum http 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "1a10e5b573b9a0146545010f50772b9e8b1dd0a256564cc4307694c68832a2f5"
 "checksum httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e8734b0cfd3bc3e101ec59100e101c2eecd19282202e87808b3037b442777a83"
-"checksum hyper 0.12.20 (registry+https://github.com/rust-lang/crates.io-index)" = "80eeda66c9ef8e18f5122fff2c54604c053420b11dae951cfb74cf1dcba2e93f"
-"checksum hyper-rustls 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "38ece6707d74e77f6bf723249757245c66236d4c600c1916c0bf9a84bcf288fd"
+"checksum hyper 0.12.23 (registry+https://github.com/rust-lang/crates.io-index)" = "860faf61a9957c9cb0e23e69f1c8290e92f6eb660fcdd1f2d6777043a2ae1a46"
+"checksum hyper-rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff2c61fbda2bc72e793e329190a3e8f0ae74cb896905c8b301304c4c93f2755"
 "checksum idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
 "checksum indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7e81a7c05f79578dbc15793d8b619db9ba32b4577003ef3af1a91c416798c58d"
 "checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
@@ -1316,11 +1349,11 @@ dependencies = [
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
-"checksum libc 0.2.46 (registry+https://github.com/rust-lang/crates.io-index)" = "023a4cd09b2ff695f9734c1934145a315594b7986398496841c7031a5a1bbdbd"
+"checksum libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)" = "e962c7641008ac010fa60a7dfdc1712449f29c44ef2d4702394aea943ee75047"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
-"checksum memchr 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "db4c41318937f6e76648f42826b1d9ade5c09cafb5aef7e351240a70f39206e9"
+"checksum memchr 2.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e1dd4eaac298c32ce07eb6ed9242eda7d82955b9170b7d6db59b2e02cc63fcb8"
 "checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
 "checksum mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "71646331f2619b1026cc302f87a2b8b648d5c6dd6937846a16cc8ce0f347f432"
 "checksum mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f5e374eff525ce1c5b7687c4cef63943e7686524a387933ad27ca7ec43779cb3"
@@ -1335,49 +1368,49 @@ dependencies = [
 "checksum parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab41b4aed082705d1056416ae4468b6ea99d52599ecf3169b00088d43113e337"
 "checksum parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94c8c7923936b28d546dfd14d4472eaf34c99b14e1c973a32b3e6d4eb04298c9"
 "checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
-"checksum proc-macro2 0.4.24 (registry+https://github.com/rust-lang/crates.io-index)" = "77619697826f31a02ae974457af0b29b723e5619e113e9397b8b82c6bd253f09"
-"checksum quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "53fa22a1994bd0f9372d7a816207d8a2677ad0325b073f5c5332760f0fb62b5c"
-"checksum rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "dee497e66d8d76bf08ce20c8d36e16f93749ab0bf89975b4f8ae5cee660c2da2"
+"checksum proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "38fddd23d98b2144d197c0eca5705632d4fe2667d14a6be5df8934f8d74f1978"
+"checksum quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd8e04bd9c52e0342b406469d494fcb033be4bdbe5c606016defbb1681411e1"
+"checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3906503e80ac6cbcacb2c2973fa8e473f24d7e2747c8c92bb230c2441cad96b5"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
-"checksum rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0905b6b7079ec73b314d4c748701f6931eb79fd97c668caa3f1899b22b32c6db"
+"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+"checksum rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
 "checksum rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
 "checksum rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
 "checksum rand_os 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f46fbd5550acf75b0c2730f5dd1873751daf9beb8f11b44027778fae50d7feca"
 "checksum rand_pcg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "086bd09a33c7044e56bb44d5bdde5a60e7f119a9e95b0775f545de759a32fe05"
 "checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-"checksum redox_syscall 0.1.50 (registry+https://github.com/rust-lang/crates.io-index)" = "52ee9a534dc1301776eff45b4fa92d2c39b1d8c3d3357e6eb593e0d795506fc2"
+"checksum redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)" = "423e376fffca3dfa06c9e9790a9ccd282fafb3cc6e6397d01dbf64f9bacc6b85"
 "checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
 "checksum redox_users 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "214a97e49be64fd2c86f568dd0cb2c757d2cc53de95b273b6ad0a1c908482f26"
 "checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
-"checksum ring 0.13.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2c4db68a2e35f3497146b7e4563df7d4773a2433230c5e4b448328e31740458a"
+"checksum ring 0.14.3 (registry+https://github.com/rust-lang/crates.io-index)" = "be5386a5f59e5f5bcaea38b50ad26c09e3918a0abc0610640b3be5cfd85d6894"
 "checksum rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "adacaae16d02b6ec37fdc7acfcddf365978de76d1983d3ee22afc260e1ca9619"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-"checksum rustls 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8b7891791343c75b73ed9a18cadcafd8c8563d11a88ebe2d87f5b8a3182654d9"
+"checksum rustls 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "658a37e5aa4f69d50c5b1fff01cff75551be9576cedcadb63df97f7ddbb16d5f"
 "checksum rustyline 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eb02ba7748691403057542ee60a1e7688fdfb46bd3bee752b8977537ee003ae2"
 "checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
-"checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"
 "checksum scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
 "checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
-"checksum sct 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cb8f61f9e6eadd062a71c380043d28036304a4706b3c4dd001ff3387ed00745a"
+"checksum sct 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f5adf8fbd58e1b1b52699dc8bed2630faecb6d8c7bee77d009d6bbe4af569b9"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.84 (registry+https://github.com/rust-lang/crates.io-index)" = "0e732ed5a5592c17d961555e3b552985baf98d50ce418b7b655f31f6ba7eb1b7"
-"checksum serde_json 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "dfb1277d4d0563e4593e0b8b5d23d744d277b55d2bc0bf1c38d0d8a6589d38aa"
+"checksum serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)" = "534b8b91a95e0f71bca3ed5824752d558da048d4248c91af873b63bd60519752"
+"checksum serde_json 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)" = "4b90a9fbe1211e57d3e1c15670f1cb00802988fb23a1a4aad7a2b63544f1920e"
 "checksum signal-hook 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1f272d1b7586bec132ed427f532dd418d8beca1ca7f2caf7df35569b1415a4b4"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-"checksum smallvec 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b73ea3738b47563803ef814925e69be00799a8c07420be8b996f8e98fb2336db"
+"checksum smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "88aea073965ab29f6edb5493faf96ad662fb18aa9eeb186a3b7057951605ed15"
 "checksum socket2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c4d11a52082057d87cb5caa31ad812f4504b97ab44732cd8359df2e9ff9f48e7"
 "checksum source-map-mappings 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "89babfa6891f638e3e30c5dd248368937015b627a9704aaa8c9d3b9177bf8bfa"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b639411d0b9c738748b5397d5ceba08e648f4f1992231aa859af1a017f31f60b"
-"checksum syn 0.15.24 (registry+https://github.com/rust-lang/crates.io-index)" = "734ecc29cd36e8123850d9bf21dfd62ef8300aaa8f879aabaa899721808be37c"
+"checksum syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)" = "f92e629aa1d9c827b2bb8297046c1ccffc57c99b947a680d3ccff1f136a3bee9"
 "checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
 "checksum tempfile 3.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "7e91405c14320e5c79b3d148e1c86f40749a36e490642202a31689cb1a3452b2"
 "checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum tokio 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "4790d0be6f4ba6ae4f48190efa2ed7780c9e3567796abdb285003cf39840d9c5"
+"checksum tokio 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "e0500b88064f08bebddd0c0bed39e19f5c567a5f30975bee52b0c0d3e2eeb38c"
 "checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
 "checksum tokio-current-thread 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "331c8acc267855ec06eb0c94618dcbbfea45bed2d20b77252940095273fb58f6"
 "checksum tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "30c6dbf2d1ad1de300b393910e8a3aa272b724a400b6531da03eed99e329fbf0"
@@ -1385,16 +1418,17 @@ dependencies = [
 "checksum tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b53aeb9d3f5ccf2ebb29e19788f96987fa1355f8fe45ea193928eaaaf3ae820f"
 "checksum tokio-process 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "88e1281e412013f1ff5787def044a9577a0bed059f451e835f1643201f8b777d"
 "checksum tokio-reactor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "afbcdb0f0d2a1e4c440af82d7bbf0bf91a8a8c0575bcd20c05d15be7e9d3a02f"
-"checksum tokio-rustls 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "04a5c8de3797c207c574495724eb77ded1a150160a2db0936c751bf49003c84e"
+"checksum tokio-rustls 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7223fa02f4b2d9f3736f13cc3dea3723aaec57ca4b3dded922126ebbb2cb8ce9"
 "checksum tokio-signal 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "dd6dc5276ea05ce379a16de90083ec80836440d5ef8a6a39545a3207373b8296"
+"checksum tokio-sync 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d65a58e2215c13179e6eeb2cf00511e0aee455cad40a9bfaef15a2fd8aab1c7"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
-"checksum tokio-threadpool 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "17465013014410310f9f61fa10bf4724803c149ea1d51efece131c38efca93aa"
-"checksum tokio-timer 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "4f37f0111d76cc5da132fe9bc0590b9b9cfd079bc7e75ac3846278430a299ff8"
+"checksum tokio-threadpool 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c3fd86cb15547d02daa2b21aadaf4e37dee3368df38a526178a5afa3c034d2fb"
+"checksum tokio-timer 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "21c04a314a1f69f73c0227beba6250e06cdc1e9a62e7eff912bf54a59b6d1b94"
 "checksum tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "66268575b80f4a4a710ef83d087fdfeeabdce9b74c797535fbac18a2cb906e92"
 "checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
-"checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25"
+"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
 "checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
 "checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
@@ -1402,12 +1436,11 @@ dependencies = [
 "checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum utf8parse 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8772a4ccbb4e89959023bc5b7cb8623a795caa7092d99f3aa9501b9484d4557d"
-"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum vlq 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "65dd7eed29412da847b0f78bcec0ac98588165988a8cfe41d4ea1d429f8ccfff"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "797464475f30ddb8830cc529aaaae648d581f99e2036a928877dfde027ddf6b3"
-"checksum webpki 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "17d7967316d8411ca3b01821ee6c332bde138ba4363becdb492f12e514daa17f"
-"checksum webpki-roots 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "85d1f408918fd590908a70d36b7ac388db2edc221470333e4d6e5b598e44cabf"
+"checksum webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4f7e1cd7900a3a6b65a3e8780c51a3e6b59c0e2c55c6dc69578c288d69f7d082"
+"checksum webpki-roots 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c10fa4212003ba19a564f25cd8ab572c6791f99a03cc219c13ed35ccab00de0e"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "92c1eb33641e276cfa214a0522acad57be5c56b10cb348b3c5117db75f3ac4b0"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/Cargo.toml b/Cargo.toml
index 97b751273e..110aadaae4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,25 +15,25 @@ dirs = "1.0.4"
 flatbuffers = "0.5.0"
 futures = "0.1.25"
 getopts = "0.2.18"
-http = "0.1.14"
-hyper = "0.12.20"
-hyper-rustls = "0.15.0"
+http = "0.1.15"
+hyper = "0.12.23"
+hyper-rustls = "0.16.0"
 lazy_static = "1.2.0"
-libc = "0.2.46"
+libc = "0.2.48"
 log = "0.4.6"
 rand = "0.6.4"
 remove_dir_all = "0.5.1"
-ring = "0.13.5"
+ring = "0.14.3"
 rustyline = "3.0.0"
-serde_json = "1.0.35"
+serde_json = "1.0.37"
 source-map-mappings = "0.5.0"
 tempfile = "3.0.5"
-tokio = "0.1.14"
+tokio = "0.1.15"
 tokio-executor = "0.1.6"
 tokio-fs = "0.1.5"
 tokio-io = "0.1.11"
 tokio-process = "0.2.3"
-tokio-threadpool = "0.1.10"
+tokio-threadpool = "0.1.11"
 url = "1.7.2"
 
 [target.'cfg(windows)'.dependencies]
diff --git a/build_extra/rust/BUILD.gn b/build_extra/rust/BUILD.gn
index 9e6866b8d9..37b4154e24 100644
--- a/build_extra/rust/BUILD.gn
+++ b/build_extra/rust/BUILD.gn
@@ -37,11 +37,8 @@ rust_crate("atty") {
 
 rust_crate("base64") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/base64-0.9.3/src/lib.rs"
-  extern = [
-    ":byteorder",
-    ":safemem",
-  ]
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/base64-0.10.1/src/lib.rs"
+  extern = [ ":byteorder" ]
   args = [
     "--cap-lints",
     "allow",
@@ -50,7 +47,7 @@ rust_crate("base64") {
 
 rust_crate("byteorder") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.2.7/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.1/src/lib.rs"
   features = [
     "default",
     "std",
@@ -59,6 +56,9 @@ rust_crate("byteorder") {
     "--cap-lints",
     "allow",
   ]
+
+  # Added by custom-build script.
+  cfg = [ "byteorder_i128" ]
 }
 
 rust_crate("bytes") {
@@ -83,6 +83,31 @@ rust_crate("cfg_if") {
   ]
 }
 
+rust_crate("crossbeam") {
+  edition = "2015"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/crossbeam-0.6.0/src/lib.rs"
+  features = [
+    "crossbeam-epoch",
+    "crossbeam-utils",
+    "default",
+    "std",
+  ]
+  extern = [
+    ":cfg_if",
+    ":crossbeam_channel",
+    ":crossbeam_deque",
+    ":crossbeam_epoch",
+    ":crossbeam_utils",
+    ":lazy_static",
+    ":num_cpus",
+    ":parking_lot",
+  ]
+  args = [
+    "--cap-lints",
+    "allow",
+  ]
+}
+
 rust_crate("crossbeam_channel") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/crossbeam-channel-0.3.6/src/lib.rs"
@@ -149,8 +174,7 @@ rust_crate("crossbeam_utils") {
 }
 
 rust_crate("ct_logs") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ct-logs-0.4.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ct-logs-0.5.1/src/lib.rs"
   extern = [ ":sct" ]
   args = [
     "--cap-lints",
@@ -237,7 +261,7 @@ rust_crate("getopts") {
 
 rust_crate("h2") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.15/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.16/src/lib.rs"
   extern = [
     ":byteorder",
     ":bytes",
@@ -258,7 +282,7 @@ rust_crate("h2") {
 
 rust_crate("http") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/http-0.1.14/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/http-0.1.15/src/lib.rs"
   extern = [
     ":bytes",
     ":fnv",
@@ -288,7 +312,7 @@ rust_crate("httparse") {
 
 rust_crate("hyper") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/hyper-0.12.20/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/hyper-0.12.23/src/lib.rs"
   features = [
     "__internal_flaky_tests",
     "default",
@@ -331,8 +355,9 @@ rust_crate("hyper") {
 
 rust_crate("hyper_rustls") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/hyper-rustls-0.15.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/hyper-rustls-0.16.0/src/lib.rs"
   extern = [
+    ":bytes",
     ":ct_logs",
     ":futures",
     ":http",
@@ -426,7 +451,7 @@ rust_crate("lazycell") {
 
 rust_crate("libc") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.46/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.48/src/lib.rs"
   features = [
     "default",
     "use_std",
@@ -478,7 +503,7 @@ rust_crate("matches") {
 
 rust_crate("memchr") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/memchr-2.1.2/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/memchr-2.1.3/src/lib.rs"
   features = [
     "default",
     "libc",
@@ -660,13 +685,18 @@ rust_crate("rand") {
   ]
   extern = [
     ":rand_chacha",
-    ":rand_core",
     ":rand_hc",
     ":rand_isaac",
     ":rand_os",
     ":rand_pcg",
     ":rand_xorshift",
   ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -689,7 +719,12 @@ rust_crate("rand") {
 rust_crate("rand_chacha") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.1.1/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -701,7 +736,7 @@ rust_crate("rand_chacha") {
 
 rust_crate("rand_core") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.3.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.4.0/src/lib.rs"
   features = [
     "alloc",
     "std",
@@ -715,7 +750,12 @@ rust_crate("rand_core") {
 rust_crate("rand_hc") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_hc-0.1.0/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -725,7 +765,12 @@ rust_crate("rand_hc") {
 rust_crate("rand_isaac") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_isaac-0.1.1/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -735,13 +780,18 @@ rust_crate("rand_isaac") {
 rust_crate("rand_os") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_os-0.1.1/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
   ]
   if (is_posix) {
-    extern += [ ":libc" ]
+    extern = [ ":libc" ]
   }
 
   # Per the #[link(...)] attribute found in 'src/macos.rs'.
@@ -749,14 +799,19 @@ rust_crate("rand_os") {
     libs = [ "Security.framework" ]
   }
   if (is_win) {
-    extern += [ ":winapi" ]
+    extern = [ ":winapi" ]
   }
 }
 
 rust_crate("rand_pcg") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_pcg-0.1.1/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -769,7 +824,12 @@ rust_crate("rand_pcg") {
 rust_crate("rand_xorshift") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_xorshift-0.1.1/src/lib.rs"
-  extern = [ ":rand_core" ]
+  extern_version = [
+    {
+      crate_name = "rand_core"
+      crate_version = "0.3.1"
+    },
+  ]
   args = [
     "--cap-lints",
     "allow",
@@ -789,12 +849,10 @@ rust_crate("remove_dir_all") {
 }
 
 rust_crate("ring") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/src/lib.rs"
   features = [
     "default",
     "dev_urandom_fallback",
-    "rsa_signing",
     "use_heap",
   ]
   deps = [
@@ -827,41 +885,39 @@ rust_crate("ring") {
 
 static_library("ring-core") {
   include_dirs = [
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/include",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/include",
   ]
   sources = [
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/cpu-intel.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/crypto.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/aes/aes.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/bn/exponentiation.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/bn/generic.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/bn/montgomery.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/bn/montgomery_inv.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/bn/shift.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/cipher/e_aes.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/ec/ecp_nistz.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/ec/ecp_nistz256.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/ec/gfp_p256.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/ec/gfp_p384.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/fipsmodule/modes/gcm.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/limbs/limbs.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/mem.c",
-    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/third_party/fiat/curve25519.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/block.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/cpu-intel.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/crypto.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/bn/generic.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/bn/montgomery.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/bn/montgomery_inv.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/cipher/e_aes.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/ec/ecp_nistz.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/ec/ecp_nistz256.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/ec/gfp_p256.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/ec/gfp_p384.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/fipsmodule/modes/gcm.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/limbs/limbs.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/mem.c",
+    "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/third_party/fiat/curve25519.c",
   ]
   if (is_linux) {
     sources += [
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aes-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-gcm-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/chacha-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/ghash-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/p256-x86_64-asm-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/poly1305-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha256-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha512-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/vpaes-x86_64-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont-elf.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont5-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aes-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-gcm-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/chacha-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/ghash-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/p256-x86_64-asm-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/poly1305-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha256-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha512-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/vpaes-x86_64-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont-elf.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont5-elf.S",
     ]
 
     # Supress "warning: '_GNU_SOURCE' macro redefined."
@@ -869,34 +925,34 @@ static_library("ring-core") {
   }
   if (is_mac) {
     sources += [
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aes-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-gcm-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/chacha-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/ghash-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/p256-x86_64-asm-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/poly1305-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha256-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha512-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/vpaes-x86_64-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont-macosx.S",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont5-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aes-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-gcm-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/chacha-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/ghash-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/p256-x86_64-asm-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/poly1305-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha256-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha512-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/vpaes-x86_64-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont-macosx.S",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont5-macosx.S",
     ]
   }
   if (is_win) {
     libs = [
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aes-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-gcm-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/aesni-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/chacha-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/ghash-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/p256-x86_64-asm-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/poly1305-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha256-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/sha512-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/vpaes-x86_64-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont-nasm.obj",
-      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/pregenerated/x86_64-mont5-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aes-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-gcm-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/aesni-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/chacha-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/ghash-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/p256-x86_64-asm-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/poly1305-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha256-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/sha512-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/vpaes-x86_64-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont-nasm.obj",
+      "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/pregenerated/x86_64-mont5-nasm.obj",
     ]
 
     # Suppress "warning: '_addcarry_u64' is not a recognized builtin."
@@ -906,13 +962,12 @@ static_library("ring-core") {
 
 ## Override: don't build 'ring-test' static library.
 # static_library("ring-test") {
-#   include_dirs = [ "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/include" ]
-#   sources = [ "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.13.5/crypto/constant_time_test.c" ]
+#   include_dirs = [ "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/include" ]
+#   sources = [ "$cargo_home/registry/src/github.com-1ecc6299db9ec823/ring-0.14.3/crypto/constant_time_test.c" ]
 # }
 
 rust_crate("rustls") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rustls-0.14.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rustls-0.15.0/src/lib.rs"
   features = [
     "default",
     "log",
@@ -972,19 +1027,6 @@ rust_crate("ryu") {
   ]
 }
 
-rust_crate("safemem") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/safemem-0.3.0/src/lib.rs"
-  features = [
-    "default",
-    "std",
-  ]
-  args = [
-    "--cap-lints",
-    "allow",
-  ]
-}
-
 rust_crate("scopeguard") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/scopeguard-0.3.3/src/lib.rs"
@@ -995,8 +1037,7 @@ rust_crate("scopeguard") {
 }
 
 rust_crate("sct") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/sct-0.4.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/sct-0.5.0/src/lib.rs"
   extern = [
     ":ring",
     ":untrusted",
@@ -1009,7 +1050,7 @@ rust_crate("sct") {
 
 rust_crate("serde") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.84/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.85/src/lib.rs"
   features = [
     "default",
     "std",
@@ -1032,7 +1073,7 @@ rust_crate("serde") {
 
 rust_crate("serde_json") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.35/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.37/src/lib.rs"
   features = [ "default" ]
   extern = [
     ":itoa",
@@ -1056,7 +1097,7 @@ rust_crate("slab") {
 
 rust_crate("smallvec") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.7/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.8/lib.rs"
   features = [
     "default",
     "std",
@@ -1074,7 +1115,7 @@ rust_crate("source_map_mappings") {
   extern = [
     ":vlq",
 
-    # Override: use rand v0.6.4 instead of v0.4.5.
+    # Override: use rand v0.6.4 instead of v0.4.6.
     ":rand",
   ]
   args = [
@@ -1082,11 +1123,11 @@ rust_crate("source_map_mappings") {
     "allow",
   ]
 
-  ## Override: use rand v0.6.4 instead of v0.4.5.
+  ## Override: use rand v0.6.4 instead of v0.4.6.
   # extern_version = [
   #   {
   #     crate_name = "rand"
-  #     crate_version = "0.4.5"
+  #     crate_version = "0.4.6"
   #   },
   # ]
 }
@@ -1149,7 +1190,7 @@ rust_crate("time") {
 
 rust_crate("tokio") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.14/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-0.1.15/src/lib.rs"
   features = [
     "bytes",
     "codec",
@@ -1160,6 +1201,7 @@ rust_crate("tokio") {
     "num_cpus",
     "reactor",
     "rt-full",
+    "sync",
     "tcp",
     "timer",
     "tokio-codec",
@@ -1168,6 +1210,7 @@ rust_crate("tokio") {
     "tokio-fs",
     "tokio-io",
     "tokio-reactor",
+    "tokio-sync",
     "tokio-tcp",
     "tokio-threadpool",
     "tokio-timer",
@@ -1187,6 +1230,7 @@ rust_crate("tokio") {
     ":tokio_fs",
     ":tokio_io",
     ":tokio_reactor",
+    ":tokio_sync",
     ":tokio_tcp",
     ":tokio_threadpool",
     ":tokio_timer",
@@ -1319,7 +1363,7 @@ rust_crate("tokio_reactor") {
 
 rust_crate("tokio_rustls") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-rustls-0.8.1/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-rustls-0.9.0/src/lib.rs"
   features = [
     "default",
     "futures",
@@ -1338,6 +1382,16 @@ rust_crate("tokio_rustls") {
   ]
 }
 
+rust_crate("tokio_sync") {
+  edition = "2015"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.1.0/src/lib.rs"
+  extern = [ ":futures" ]
+  args = [
+    "--cap-lints",
+    "allow",
+  ]
+}
+
 rust_crate("tokio_tcp") {
   edition = "2015"
   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-tcp-0.1.3/src/lib.rs"
@@ -1357,8 +1411,9 @@ rust_crate("tokio_tcp") {
 
 rust_crate("tokio_threadpool") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-threadpool-0.1.10/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-threadpool-0.1.11/src/lib.rs"
   extern = [
+    ":crossbeam",
     ":crossbeam_channel",
     ":crossbeam_deque",
     ":crossbeam_utils",
@@ -1366,6 +1421,7 @@ rust_crate("tokio_threadpool") {
     ":log",
     ":num_cpus",
     ":rand",
+    ":slab",
     ":tokio_executor",
   ]
   args = [
@@ -1376,7 +1432,7 @@ rust_crate("tokio_threadpool") {
 
 rust_crate("tokio_timer") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-timer-0.2.8/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/tokio-timer-0.2.9/src/lib.rs"
   extern = [
     ":crossbeam_utils",
     ":futures",
@@ -1429,7 +1485,8 @@ rust_crate("unicode_bidi") {
 
 rust_crate("unicode_normalization") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/unicode-normalization-0.1.7/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/unicode-normalization-0.1.8/src/lib.rs"
+  extern = [ ":smallvec" ]
   args = [
     "--cap-lints",
     "allow",
@@ -1526,7 +1583,7 @@ rust_crate("want") {
 
 rust_crate("webpki") {
   edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/webpki-0.18.1/src/webpki.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/webpki-0.19.1/src/webpki.rs"
   features = [
     "default",
     "std",
@@ -1543,8 +1600,7 @@ rust_crate("webpki") {
 }
 
 rust_crate("webpki_roots") {
-  edition = "2015"
-  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/webpki-roots-0.15.0/src/lib.rs"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/webpki-roots-0.16.0/src/lib.rs"
   extern = [
     ":untrusted",
     ":webpki",
@@ -1556,11 +1612,11 @@ rust_crate("webpki_roots") {
 }
 
 ## Override: use rand v0.6.4 instead.
-# rust_crate("rand-0.4.5") {
+# rust_crate("rand-0.4.6") {
 #   crate_name = "rand"
-#   crate_version = "0.4.5"
+#   crate_version = "0.4.6"
 #   edition = "2015"
-#   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.5/src/lib.rs"
+#   source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.6/src/lib.rs"
 #   features = [
 #     "default",
 #     "libc",
@@ -1583,6 +1639,23 @@ rust_crate("webpki_roots") {
 #   }
 # }
 
+rust_crate("rand_core-0.3.1") {
+  crate_name = "rand_core"
+  crate_version = "0.3.1"
+  edition = "2015"
+  source_root = "$cargo_home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.3.1/src/lib.rs"
+  features = [
+    "alloc",
+    "rand_core",
+    "std",
+  ]
+  extern = [ ":rand_core" ]
+  args = [
+    "--cap-lints",
+    "allow",
+  ]
+}
+
 if (is_posix) {
   rust_crate("arc_swap") {
     edition = "2015"
diff --git a/third_party b/third_party
index e6bfb806cd..7a3d4c7de7 160000
--- a/third_party
+++ b/third_party
@@ -1 +1 @@
-Subproject commit e6bfb806cd438ab5af9e257f60669cf979f2f387
+Subproject commit 7a3d4c7de7aee092b4495c59122a3ce853be12a0