Nov 04 04:41:08.142 INFO checking justincampbell/url-shortener-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 04:41:08.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 04:41:08.673 INFO blam! 51a8916abb424b867482d4bed2c01cbb518e249fc4dbf600f1bcde213bf418fc
Nov 04 04:41:08.679 INFO running `"docker" "start" "-a" "51a8916abb424b867482d4bed2c01cbb518e249fc4dbf600f1bcde213bf418fc"`
Nov 04 04:41:09.839 INFO kablam! usermod: no changes
Nov 04 04:41:09.897 INFO kablam!     Checking shortener v0.0.1 (/source)
Nov 04 04:41:10.303 INFO kablam! warning: type alias is never used: `Token`
Nov 04 04:41:10.303 INFO kablam!  --> src/shortener.rs:3:1
Nov 04 04:41:10.304 INFO kablam!   |
Nov 04 04:41:10.304 INFO kablam! 3 | type Token = String;
Nov 04 04:41:10.304 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.305 INFO kablam!   |
Nov 04 04:41:10.305 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:41:10.305 INFO kablam! 
Nov 04 04:41:10.306 INFO kablam! warning: type alias is never used: `Url`
Nov 04 04:41:10.306 INFO kablam!  --> src/shortener.rs:4:1
Nov 04 04:41:10.307 INFO kablam!   |
Nov 04 04:41:10.307 INFO kablam! 4 | type Url = String;
Nov 04 04:41:10.307 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.308 INFO kablam! 
Nov 04 04:41:10.308 INFO kablam! warning: struct is never constructed: `World`
Nov 04 04:41:10.308 INFO kablam!  --> src/shortener.rs:6:1
Nov 04 04:41:10.308 INFO kablam!   |
Nov 04 04:41:10.309 INFO kablam! 6 | pub struct World {
Nov 04 04:41:10.309 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 04 04:41:10.309 INFO kablam! 
Nov 04 04:41:10.309 INFO kablam! warning: method is never used: `empty`
Nov 04 04:41:10.310 INFO kablam!   --> src/shortener.rs:12:5
Nov 04 04:41:10.310 INFO kablam!    |
Nov 04 04:41:10.310 INFO kablam! 12 |     pub fn empty() -> World {
Nov 04 04:41:10.311 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.311 INFO kablam! 
Nov 04 04:41:10.311 INFO kablam! warning: method is never used: `shorten`
Nov 04 04:41:10.311 INFO kablam!   --> src/shortener.rs:16:5
Nov 04 04:41:10.312 INFO kablam!    |
Nov 04 04:41:10.312 INFO kablam! 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Nov 04 04:41:10.312 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.312 INFO kablam! 
Nov 04 04:41:10.313 INFO kablam! warning: method is never used: `expand`
Nov 04 04:41:10.313 INFO kablam!   --> src/shortener.rs:25:5
Nov 04 04:41:10.313 INFO kablam!    |
Nov 04 04:41:10.314 INFO kablam! 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Nov 04 04:41:10.314 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.314 INFO kablam! 
Nov 04 04:41:10.315 INFO kablam! warning: method is never used: `tokenize`
Nov 04 04:41:10.315 INFO kablam!   --> src/shortener.rs:29:5
Nov 04 04:41:10.315 INFO kablam!    |
Nov 04 04:41:10.315 INFO kablam! 29 |     fn tokenize(id: i32) -> String {
Nov 04 04:41:10.316 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:41:10.316 INFO kablam! 
Nov 04 04:41:10.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 04 04:41:10.755 INFO kablam! su: No module specific data is present
Nov 04 04:41:11.764 INFO running `"docker" "rm" "-f" "51a8916abb424b867482d4bed2c01cbb518e249fc4dbf600f1bcde213bf418fc"`
Nov 04 04:41:12.035 INFO blam! 51a8916abb424b867482d4bed2c01cbb518e249fc4dbf600f1bcde213bf418fc