deps: update all dependencies

This includes the update to docopt 0.8, which moves us over to Serde.
Woohoo!

We also bump the minimum Rust version supported to 1.20.0.

28 files changed, 237 insertions, 247 deletions

diff --git a/.travis.yml b/.travis.yml
index 961c904..de44755 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,10 +18,10 @@ matrix:
       env: TARGET=x86_64-unknown-linux-musl
     # Minimum Rust supported channel.
     - os: linux
-      rust: 1.15.0
+      rust: 1.20.0
       env: TARGET=x86_64-unknown-linux-gnu
     - os: linux
-      rust: 1.15.0
+      rust: 1.20.0
       env: TARGET=x86_64-unknown-linux-musl
 
 before_install:
diff --git a/Cargo.lock b/Cargo.lock
index 5e0375a..0b20dba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,248 +1,235 @@
 [[package]]
 name = "aho-corasick"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
+name = "bitflags"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "byteorder"
-version = "1.0.0"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "chan"
-version = "0.1.19"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "csv"
-version = "1.0.0-beta.4"
+version = "1.0.0-beta.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "csv-core 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "csv-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "csv-core"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "csv-index"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "csv 1.0.0-beta.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "csv 1.0.0-beta.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "docopt"
-version = "0.7.0"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "filetime"
-version = "0.1.10"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "kernel32-sys"
-version = "0.2.2"
+name = "fuchsia-zircon"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "lazy_static"
-version = "0.2.8"
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "libc"
-version = "0.2.23"
+name = "lazy_static"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "log"
-version = "0.3.8"
+name = "libc"
+version = "0.2.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "memchr"
-version = "1.0.1"
+name = "log"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "num"
-version = "0.1.37"
+name = "memchr"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-bigint 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-complex 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-iter 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-rational 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "num-bigint"
-version = "0.1.37"
+name = "num-traits"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
 [[package]]
-name = "num-complex"
-version = "0.1.37"
+name = "num_cpus"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-name = "num-integer"
-version = "0.1.34"
+name = "proc-macro2"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-name = "num-iter"
-version = "0.1.33"
+name = "quickcheck"
+version = "0.6.2"
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- "num-integer 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-name = "num-rational"
-version = "0.1.36"
+name = "quote"
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- "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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-
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 dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "quickcheck"
-version = "0.4.1"
+name = "rand"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "quote"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rand"
-version = "0.3.15"
+name = "redox_syscall"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
 
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 name = "regex"
-version = "0.2.2"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 name = "regex-syntax"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "serde"
-version = "1.0.8"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.8"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
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- "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive_internals 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive_internals"
-version = "0.15.1"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.12.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-version = "0.1.28"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -252,51 +239,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "0.11.11"
+version = "0.12.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "synom"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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 [[package]]
-name = "thread-id"
-version = "3.1.0"
+name = "thread_local"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "thread_local"
-version = "0.3.3"
+name = "threadpool"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thread-id 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "threadpool"
-version = "1.3.2"
+name = "ucd-util"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -306,12 +284,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unicode-xid"
-version = "0.0.4"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unreachable"
-version = "0.1.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@@ -329,80 +307,87 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
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-version = "0.2.8"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
-name = "winapi-build"
-version = "0.1.1"
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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- "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "streaming-stats 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "tabwriter 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "threadpool 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chan 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "csv 1.0.0-beta.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "csv-index 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "docopt 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quickcheck 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "streaming-stats 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tabwriter 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
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diff --git a/Cargo.toml b/Cargo.toml
index ebb9370..ae681e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,20 +29,19 @@ opt-level = 3
 [dependencies]
 byteorder = "1"
 chan = "0.1"
-csv = "1.0.0-beta.4"
+csv = "1.0.0-beta.5"
 csv-index = "0.1.3"
-docopt = "0.7"
+docopt = "0.8"
 filetime = "0.1"
 num_cpus = "1.4"
-rand = "0.3.15"
+rand = "0.4"
 regex = "0.2"
-rustc-serialize = "0.3"
-streaming-stats = "0.1"
+serde = "1"
+serde_derive = "1"
+streaming-stats = "0.2"
 tabwriter = "1"
 threadpool = "1.3"
 
 [dev-dependencies]
-quickcheck = { version = "0.4", default-features = false }
-log = "0.3"
-serde = "1"
-serde_derive = "1"
+quickcheck = { version = "0.6", default-features = false }
+log = "0.4"
diff --git a/src/cmd/cat.rs b/src/cmd/cat.rs
index 9c838bf..79fafdd 100644
--- a/src/cmd/cat.rs
+++ b/src/cmd/cat.rs
@@ -38,7 +38,7 @@