Aug 10 19:17:01.655 INFO checking justincampbell/url-shortener-rust against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 10 19:17:01.655 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 10 19:17:01.655 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 10 19:17:01.656 INFO running `"docker" "create" "-v" "/tmp/crater.Mv8KE1uhPjKC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 10 19:17:01.904 INFO blam! 22114a4ce29e0c4d5c51b97c78355449600083894250b4256c219a558c7200dd Aug 10 19:17:01.906 INFO running `"docker" "start" "-a" "22114a4ce29e0c4d5c51b97c78355449600083894250b4256c219a558c7200dd"` Aug 10 19:17:02.765 INFO kablam! Checking shortener v0.0.1 (file:///source) Aug 10 19:17:03.201 INFO kablam! warning: type alias is never used: `Token` Aug 10 19:17:03.201 INFO kablam! --> src/shortener.rs:3:1 Aug 10 19:17:03.201 INFO kablam! | Aug 10 19:17:03.201 INFO kablam! 3 | type Token = String; Aug 10 19:17:03.201 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.201 INFO kablam! | Aug 10 19:17:03.201 INFO kablam! = note: #[warn(dead_code)] on by default Aug 10 19:17:03.201 INFO kablam! Aug 10 19:17:03.202 INFO kablam! warning: type alias is never used: `Url` Aug 10 19:17:03.202 INFO kablam! --> src/shortener.rs:4:1 Aug 10 19:17:03.202 INFO kablam! | Aug 10 19:17:03.202 INFO kablam! 4 | type Url = String; Aug 10 19:17:03.202 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.202 INFO kablam! Aug 10 19:17:03.202 INFO kablam! warning: struct is never constructed: `World` Aug 10 19:17:03.202 INFO kablam! --> src/shortener.rs:6:1 Aug 10 19:17:03.202 INFO kablam! | Aug 10 19:17:03.202 INFO kablam! 6 | pub struct World { Aug 10 19:17:03.202 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 10 19:17:03.203 INFO kablam! Aug 10 19:17:03.203 INFO kablam! warning: method is never used: `empty` Aug 10 19:17:03.203 INFO kablam! --> src/shortener.rs:12:5 Aug 10 19:17:03.203 INFO kablam! | Aug 10 19:17:03.203 INFO kablam! 12 | pub fn empty() -> World { Aug 10 19:17:03.203 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.204 INFO kablam! Aug 10 19:17:03.204 INFO kablam! warning: method is never used: `shorten` Aug 10 19:17:03.204 INFO kablam! --> src/shortener.rs:16:5 Aug 10 19:17:03.204 INFO kablam! | Aug 10 19:17:03.204 INFO kablam! 16 | pub fn shorten(&mut self, url: &Url) -> Token { Aug 10 19:17:03.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.204 INFO kablam! Aug 10 19:17:03.205 INFO kablam! warning: method is never used: `expand` Aug 10 19:17:03.205 INFO kablam! --> src/shortener.rs:25:5 Aug 10 19:17:03.205 INFO kablam! | Aug 10 19:17:03.205 INFO kablam! 25 | pub fn expand(&self, token: Token) -> Option<&Url> { Aug 10 19:17:03.205 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.211 INFO kablam! Aug 10 19:17:03.212 INFO kablam! warning: method is never used: `tokenize` Aug 10 19:17:03.212 INFO kablam! --> src/shortener.rs:29:5 Aug 10 19:17:03.212 INFO kablam! | Aug 10 19:17:03.212 INFO kablam! 29 | fn tokenize(id: i32) -> String { Aug 10 19:17:03.212 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 10 19:17:03.212 INFO kablam! Aug 10 19:17:03.331 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.61s Aug 10 19:17:03.335 INFO kablam! su: No module specific data is present Aug 10 19:17:03.931 INFO running `"docker" "rm" "-f" "22114a4ce29e0c4d5c51b97c78355449600083894250b4256c219a558c7200dd"` Aug 10 19:17:04.084 INFO blam! 22114a4ce29e0c4d5c51b97c78355449600083894250b4256c219a558c7200dd