Oct 27 02:32:34.635 INFO checking justincampbell/url-shortener-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 02:32:34.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 02:32:34.884 INFO blam! 02d4407e8a8a71fa88a357a4407060b10714dbff0b41ea15080754af473cc56e
Oct 27 02:32:34.885 INFO running `"docker" "start" "-a" "02d4407e8a8a71fa88a357a4407060b10714dbff0b41ea15080754af473cc56e"`
Oct 27 02:32:35.294 INFO kablam! usermod: no changes
Oct 27 02:32:35.322 INFO kablam!     Checking shortener v0.0.1 (/source)
Oct 27 02:32:35.675 INFO kablam! warning: type alias is never used: `Token`
Oct 27 02:32:35.675 INFO kablam!  --> src/shortener.rs:3:1
Oct 27 02:32:35.675 INFO kablam!   |
Oct 27 02:32:35.676 INFO kablam! 3 | type Token = String;
Oct 27 02:32:35.676 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.685 INFO kablam!   |
Oct 27 02:32:35.685 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:32:35.685 INFO kablam! 
Oct 27 02:32:35.685 INFO kablam! warning: type alias is never used: `Url`
Oct 27 02:32:35.685 INFO kablam!  --> src/shortener.rs:4:1
Oct 27 02:32:35.685 INFO kablam!   |
Oct 27 02:32:35.685 INFO kablam! 4 | type Url = String;
Oct 27 02:32:35.685 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.685 INFO kablam! 
Oct 27 02:32:35.685 INFO kablam! warning: struct is never constructed: `World`
Oct 27 02:32:35.685 INFO kablam!  --> src/shortener.rs:6:1
Oct 27 02:32:35.685 INFO kablam!   |
Oct 27 02:32:35.685 INFO kablam! 6 | pub struct World {
Oct 27 02:32:35.685 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 27 02:32:35.685 INFO kablam! 
Oct 27 02:32:35.685 INFO kablam! warning: method is never used: `empty`
Oct 27 02:32:35.685 INFO kablam!   --> src/shortener.rs:12:5
Oct 27 02:32:35.685 INFO kablam!    |
Oct 27 02:32:35.685 INFO kablam! 12 |     pub fn empty() -> World {
Oct 27 02:32:35.685 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.685 INFO kablam! 
Oct 27 02:32:35.685 INFO kablam! warning: method is never used: `shorten`
Oct 27 02:32:35.685 INFO kablam!   --> src/shortener.rs:16:5
Oct 27 02:32:35.685 INFO kablam!    |
Oct 27 02:32:35.689 INFO kablam! 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Oct 27 02:32:35.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.689 INFO kablam! 
Oct 27 02:32:35.689 INFO kablam! warning: method is never used: `expand`
Oct 27 02:32:35.689 INFO kablam!   --> src/shortener.rs:25:5
Oct 27 02:32:35.689 INFO kablam!    |
Oct 27 02:32:35.689 INFO kablam! 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Oct 27 02:32:35.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.689 INFO kablam! 
Oct 27 02:32:35.689 INFO kablam! warning: method is never used: `tokenize`
Oct 27 02:32:35.689 INFO kablam!   --> src/shortener.rs:29:5
Oct 27 02:32:35.689 INFO kablam!    |
Oct 27 02:32:35.689 INFO kablam! 29 |     fn tokenize(id: i32) -> String {
Oct 27 02:32:35.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:32:35.689 INFO kablam! 
Oct 27 02:32:35.803 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 27 02:32:35.803 INFO kablam! su: No module specific data is present
Oct 27 02:32:36.576 INFO running `"docker" "rm" "-f" "02d4407e8a8a71fa88a357a4407060b10714dbff0b41ea15080754af473cc56e"`
Oct 27 02:32:36.927 INFO blam! 02d4407e8a8a71fa88a357a4407060b10714dbff0b41ea15080754af473cc56e