Update CI for Rust nightly-2017-12-01 + other fixes

.travis.yml

@@ -1,7 +1,7 @@
 language: rust
 
 rust:
-   - nightly-2017-07-31
+   - nightly-2017-12-01
    - nightly
 
 matrix:
@@ -21,7 +21,7 @@ install:
    - ./devkitARMupdate.pl "$DEVKITPRO"
 
    # Install Xargo
-   - cargo install xargo --git https://github.com/FenrirWolf/xargo --rev metadata
+   - cargo install xargo --vers 0.3.8
 
    # Install Rust source
    - rustup component add rust-src
@@ -29,5 +29,4 @@ install:
    - popd
 
 script:
-   - (cd ctr-std && cargo build)
    - (cd examples && xargo build)

examples/3ds.json

@@ -5,6 +5,7 @@
   "ar": "arm-none-eabi-ar",
   "target-endian": "little",
   "target-pointer-width": "32",
+  "target-c-int-width": "32",
   "target-family": "unix",
   "arch": "arm",
   "os": "linux",

examples/Xargo.toml

@@ -1,5 +1,4 @@
-[dependencies.collections]
-[dependencies.rand]
+[dependencies.alloc]
 [dependencies.panic_abort]
 [dependencies.panic_unwind]