Dec 05 19:05:57.261 INFO testing justincampbell/url-shortener-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:05:57.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 19:05:57.834 INFO [stdout] 3781f530231ff29c12a36e6ee32646ea13fc0f1164139528607693386b1de6a8
Dec 05 19:05:57.842 INFO running `"docker" "start" "-a" "3781f530231ff29c12a36e6ee32646ea13fc0f1164139528607693386b1de6a8"`
Dec 05 19:05:59.080 INFO [stderr] usermod: no changes
Dec 05 19:05:59.133 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Dec 05 19:05:59.505 INFO [stderr] warning: type alias is never used: `Token`
Dec 05 19:05:59.505 INFO [stderr]  --> src/shortener.rs:3:1
Dec 05 19:05:59.505 INFO [stderr]   |
Dec 05 19:05:59.505 INFO [stderr] 3 | type Token = String;
Dec 05 19:05:59.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr]   |
Dec 05 19:05:59.505 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: type alias is never used: `Url`
Dec 05 19:05:59.505 INFO [stderr]  --> src/shortener.rs:4:1
Dec 05 19:05:59.505 INFO [stderr]   |
Dec 05 19:05:59.505 INFO [stderr] 4 | type Url = String;
Dec 05 19:05:59.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: struct is never constructed: `World`
Dec 05 19:05:59.505 INFO [stderr]  --> src/shortener.rs:6:1
Dec 05 19:05:59.505 INFO [stderr]   |
Dec 05 19:05:59.505 INFO [stderr] 6 | pub struct World {
Dec 05 19:05:59.505 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: method is never used: `empty`
Dec 05 19:05:59.505 INFO [stderr]   --> src/shortener.rs:12:5
Dec 05 19:05:59.505 INFO [stderr]    |
Dec 05 19:05:59.505 INFO [stderr] 12 |     pub fn empty() -> World {
Dec 05 19:05:59.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: method is never used: `shorten`
Dec 05 19:05:59.505 INFO [stderr]   --> src/shortener.rs:16:5
Dec 05 19:05:59.505 INFO [stderr]    |
Dec 05 19:05:59.505 INFO [stderr] 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Dec 05 19:05:59.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: method is never used: `expand`
Dec 05 19:05:59.505 INFO [stderr]   --> src/shortener.rs:25:5
Dec 05 19:05:59.505 INFO [stderr]    |
Dec 05 19:05:59.505 INFO [stderr] 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Dec 05 19:05:59.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.505 INFO [stderr] warning: method is never used: `tokenize`
Dec 05 19:05:59.505 INFO [stderr]   --> src/shortener.rs:29:5
Dec 05 19:05:59.505 INFO [stderr]    |
Dec 05 19:05:59.505 INFO [stderr] 29 |     fn tokenize(id: i32) -> String {
Dec 05 19:05:59.505 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:05:59.505 INFO [stderr] 
Dec 05 19:05:59.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 05 19:05:59.760 INFO [stderr] su: No module specific data is present
Dec 05 19:06:00.588 INFO running `"docker" "inspect" "3781f530231ff29c12a36e6ee32646ea13fc0f1164139528607693386b1de6a8"`
Dec 05 19:06:00.922 INFO running `"docker" "rm" "-f" "3781f530231ff29c12a36e6ee32646ea13fc0f1164139528607693386b1de6a8"`
Dec 05 19:06:01.136 INFO [stdout] 3781f530231ff29c12a36e6ee32646ea13fc0f1164139528607693386b1de6a8
Dec 05 19:06:01.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 19:06:01.848 INFO [stdout] 23d234bbf086975f41401f967357ef4edd0552051d164c20e81eac31c19e34cc
Dec 05 19:06:01.850 INFO running `"docker" "start" "-a" "23d234bbf086975f41401f967357ef4edd0552051d164c20e81eac31c19e34cc"`
Dec 05 19:06:03.248 INFO [stderr] usermod: no changes
Dec 05 19:06:03.320 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Dec 05 19:06:04.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 05 19:06:04.600 INFO [stderr] su: No module specific data is present
Dec 05 19:06:05.561 INFO running `"docker" "inspect" "23d234bbf086975f41401f967357ef4edd0552051d164c20e81eac31c19e34cc"`
Dec 05 19:06:05.830 INFO running `"docker" "rm" "-f" "23d234bbf086975f41401f967357ef4edd0552051d164c20e81eac31c19e34cc"`
Dec 05 19:06:06.156 INFO [stdout] 23d234bbf086975f41401f967357ef4edd0552051d164c20e81eac31c19e34cc
Dec 05 19:06:06.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 19:06:06.659 INFO [stdout] 0615206f9c0ba96049842f68527de7d09adf04b57669c1d93f92a48ff801f153
Dec 05 19:06:06.662 INFO running `"docker" "start" "-a" "0615206f9c0ba96049842f68527de7d09adf04b57669c1d93f92a48ff801f153"`
Dec 05 19:06:08.101 INFO [stderr] usermod: no changes
Dec 05 19:06:08.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 19:06:08.144 INFO [stderr]      Running /target/debug/deps/shortener-34ceb058074cf2c5
Dec 05 19:06:08.150 INFO [stdout] 
Dec 05 19:06:08.150 INFO [stdout] running 1 test
Dec 05 19:06:08.153 INFO [stdout] test shortener::shorten_and_expand ... ok
Dec 05 19:06:08.153 INFO [stdout] 
Dec 05 19:06:08.153 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:06:08.153 INFO [stdout] 
Dec 05 19:06:08.155 INFO [stderr] su: No module specific data is present
Dec 05 19:06:09.214 INFO running `"docker" "inspect" "0615206f9c0ba96049842f68527de7d09adf04b57669c1d93f92a48ff801f153"`
Dec 05 19:06:09.532 INFO running `"docker" "rm" "-f" "0615206f9c0ba96049842f68527de7d09adf04b57669c1d93f92a48ff801f153"`
Dec 05 19:06:09.812 INFO [stdout] 0615206f9c0ba96049842f68527de7d09adf04b57669c1d93f92a48ff801f153