Sep 19 13:21:39.250 INFO checking justincampbell/url-shortener-rust against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 13:21:39.250 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 13:21:39.250 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:21:39.707 INFO blam! 41abc19e8153064164ab6a34ccb5cdcb733f8c5b74a8c693363ebc3a5a9bc6c6
Sep 19 13:21:39.713 INFO running `"docker" "start" "-a" "41abc19e8153064164ab6a34ccb5cdcb733f8c5b74a8c693363ebc3a5a9bc6c6"`
Sep 19 13:21:41.257 INFO kablam! usermod: no changes
Sep 19 13:21:41.309 INFO kablam!     Checking shortener v0.0.1 (/source)
Sep 19 13:21:41.639 INFO kablam! warning: type alias is never used: `Token`
Sep 19 13:21:41.639 INFO kablam!  --> src/shortener.rs:3:1
Sep 19 13:21:41.639 INFO kablam!   |
Sep 19 13:21:41.639 INFO kablam! 3 | type Token = String;
Sep 19 13:21:41.639 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.639 INFO kablam!   |
Sep 19 13:21:41.639 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 19 13:21:41.639 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: type alias is never used: `Url`
Sep 19 13:21:41.641 INFO kablam!  --> src/shortener.rs:4:1
Sep 19 13:21:41.641 INFO kablam!   |
Sep 19 13:21:41.641 INFO kablam! 4 | type Url = String;
Sep 19 13:21:41.641 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.641 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: struct is never constructed: `World`
Sep 19 13:21:41.641 INFO kablam!  --> src/shortener.rs:6:1
Sep 19 13:21:41.641 INFO kablam!   |
Sep 19 13:21:41.641 INFO kablam! 6 | pub struct World {
Sep 19 13:21:41.641 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 19 13:21:41.641 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: method is never used: `empty`
Sep 19 13:21:41.641 INFO kablam!   --> src/shortener.rs:12:5
Sep 19 13:21:41.641 INFO kablam!    |
Sep 19 13:21:41.641 INFO kablam! 12 |     pub fn empty() -> World {
Sep 19 13:21:41.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.641 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: method is never used: `shorten`
Sep 19 13:21:41.641 INFO kablam!   --> src/shortener.rs:16:5
Sep 19 13:21:41.641 INFO kablam!    |
Sep 19 13:21:41.641 INFO kablam! 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Sep 19 13:21:41.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.641 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: method is never used: `expand`
Sep 19 13:21:41.641 INFO kablam!   --> src/shortener.rs:25:5
Sep 19 13:21:41.641 INFO kablam!    |
Sep 19 13:21:41.641 INFO kablam! 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Sep 19 13:21:41.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.641 INFO kablam! 
Sep 19 13:21:41.641 INFO kablam! warning: method is never used: `tokenize`
Sep 19 13:21:41.641 INFO kablam!   --> src/shortener.rs:29:5
Sep 19 13:21:41.641 INFO kablam!    |
Sep 19 13:21:41.641 INFO kablam! 29 |     fn tokenize(id: i32) -> String {
Sep 19 13:21:41.641 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 13:21:41.642 INFO kablam! 
Sep 19 13:21:41.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 19 13:21:41.851 INFO kablam! su: No module specific data is present
Sep 19 13:21:43.291 INFO running `"docker" "rm" "-f" "41abc19e8153064164ab6a34ccb5cdcb733f8c5b74a8c693363ebc3a5a9bc6c6"`
Sep 19 13:21:43.551 INFO blam! 41abc19e8153064164ab6a34ccb5cdcb733f8c5b74a8c693363ebc3a5a9bc6c6