Update rand to 0.6

.travis.yml

@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.23.0
+  - 1.26
   - stable
   - beta
   - nightly

Cargo.lock

@@ -458,7 +458,7 @@ dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-bigint 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 1.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -505,7 +505,7 @@ dependencies = [
  "mdns 0.2.0 (git+https://github.com/plietar/rust-mdns)",
  "num-bigint 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -534,7 +534,7 @@ dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "protobuf 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.9.15 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -41,7 +41,7 @@ hyper = "0.11.2"
 log = "0.3.5"
 num-bigint = "0.1.35"
 protobuf = "1.1"
-rand = "0.3.13"
+rand = "0.6"
 rpassword = "0.3.0"
 rust-crypto = "0.2.36"
 serde = "0.9.6"
@@ -54,7 +54,7 @@ tokio-signal = "0.1.2"
 url = "1.7.0"
 
 [build-dependencies]
-rand            = "0.3.13"
+rand            = "0.6"
 vergen          = "0.1.0"
 
 [replace]

connect/Cargo.toml

@@ -17,7 +17,7 @@ hyper = "0.11.2"
 log = "0.3.5"
 num-bigint = "0.1.35"
 protobuf = "2.0.5"
-rand = "0.3.13"
+rand = "0.6"
 rust-crypto = "0.2.36"
 serde = "0.9.6"
 serde_derive = "0.9.6"

core/Cargo.toml

@@ -23,7 +23,7 @@ num-bigint = "0.1.35"
 num-integer = "0.1.32"
 num-traits = "0.1.36"
 protobuf = "2.0.5"
-rand = "0.3.13"
+rand = "0.6"
 rpassword = "0.3.0"
 rust-crypto = "0.2.36"
 serde = "0.9.6"
@@ -36,5 +36,5 @@ url = "1.7.0"
 uuid = { version = "0.4", features = ["v4"] }
 
 [build-dependencies]
-rand = "0.3.13"
+rand = "0.6"
 vergen = "0.1.0"

core/build.rs

@@ -2,6 +2,7 @@ extern crate rand;
 extern crate vergen;
 
 use rand::Rng;
+use rand::distributions::Alphanumeric;
 use std::env;
 use std::fs::OpenOptions;
 use std::io::Write;
@@ -12,7 +13,8 @@ fn main() {
 
     vergen::vergen(vergen::OutputFns::all()).unwrap();
 
-    let build_id: String = rand::thread_rng().gen_ascii_chars().take(8).collect();
+    let mut rng = rand::thread_rng();
+    let build_id: String = ::std::iter::repeat(()).map(|()| rng.sample(Alphanumeric)).take(8).collect();
 
     let mut version_file = OpenOptions::new()
         .write(true)

core/src/util/mod.rs

@@ -1,12 +1,12 @@
 use num_bigint::BigUint;
 use num_integer::Integer;
 use num_traits::{One, Zero};
-use rand::{Rand, Rng};
+use rand::Rng;
 use std::mem;
 use std::ops::{Mul, Rem, Shr};
 
-pub fn rand_vec<G: Rng, R: Rand>(rng: &mut G, size: usize) -> Vec<R> {
+pub fn rand_vec<G: Rng>(rng: &mut G, size: usize) -> Vec<u8> {
-    rng.gen_iter().take(size).collect()
+    ::std::iter::repeat(()).map(|()| rng.gen()).take(size).collect()
 }
 
 pub fn powm(base: &BigUint, exp: &BigUint, modulus: &BigUint) -> BigUint {