Dec 01 13:09:56.889 INFO testing justincampbell/url-shortener-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:09:56.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:09:57.417 INFO [stdout] 09c3e6b91a95e121de443d399e21b4ab2a71591c0ab46b6f11e97f48187cda6a
Dec 01 13:09:57.420 INFO running `"docker" "start" "-a" "09c3e6b91a95e121de443d399e21b4ab2a71591c0ab46b6f11e97f48187cda6a"`
Dec 01 13:09:58.428 INFO [stderr] usermod: no changes
Dec 01 13:09:58.468 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Dec 01 13:09:58.783 INFO [stderr] warning: type alias is never used: `Token`
Dec 01 13:09:58.783 INFO [stderr]  --> src/shortener.rs:3:1
Dec 01 13:09:58.783 INFO [stderr]   |
Dec 01 13:09:58.783 INFO [stderr] 3 | type Token = String;
Dec 01 13:09:58.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr]   |
Dec 01 13:09:58.783 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: type alias is never used: `Url`
Dec 01 13:09:58.783 INFO [stderr]  --> src/shortener.rs:4:1
Dec 01 13:09:58.783 INFO [stderr]   |
Dec 01 13:09:58.783 INFO [stderr] 4 | type Url = String;
Dec 01 13:09:58.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: struct is never constructed: `World`
Dec 01 13:09:58.783 INFO [stderr]  --> src/shortener.rs:6:1
Dec 01 13:09:58.783 INFO [stderr]   |
Dec 01 13:09:58.783 INFO [stderr] 6 | pub struct World {
Dec 01 13:09:58.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: method is never used: `empty`
Dec 01 13:09:58.783 INFO [stderr]   --> src/shortener.rs:12:5
Dec 01 13:09:58.783 INFO [stderr]    |
Dec 01 13:09:58.783 INFO [stderr] 12 |     pub fn empty() -> World {
Dec 01 13:09:58.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: method is never used: `shorten`
Dec 01 13:09:58.783 INFO [stderr]   --> src/shortener.rs:16:5
Dec 01 13:09:58.783 INFO [stderr]    |
Dec 01 13:09:58.783 INFO [stderr] 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Dec 01 13:09:58.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: method is never used: `expand`
Dec 01 13:09:58.783 INFO [stderr]   --> src/shortener.rs:25:5
Dec 01 13:09:58.783 INFO [stderr]    |
Dec 01 13:09:58.783 INFO [stderr] 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Dec 01 13:09:58.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:58.783 INFO [stderr] warning: method is never used: `tokenize`
Dec 01 13:09:58.783 INFO [stderr]   --> src/shortener.rs:29:5
Dec 01 13:09:58.783 INFO [stderr]    |
Dec 01 13:09:58.783 INFO [stderr] 29 |     fn tokenize(id: i32) -> String {
Dec 01 13:09:58.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:09:58.783 INFO [stderr] 
Dec 01 13:09:59.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 01 13:09:59.153 INFO [stderr] su: No module specific data is present
Dec 01 13:09:59.865 INFO running `"docker" "inspect" "09c3e6b91a95e121de443d399e21b4ab2a71591c0ab46b6f11e97f48187cda6a"`
Dec 01 13:10:00.185 INFO running `"docker" "rm" "-f" "09c3e6b91a95e121de443d399e21b4ab2a71591c0ab46b6f11e97f48187cda6a"`
Dec 01 13:10:00.482 INFO [stdout] 09c3e6b91a95e121de443d399e21b4ab2a71591c0ab46b6f11e97f48187cda6a
Dec 01 13:10:00.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:10:00.907 INFO [stdout] 20c6b6a001a744640b8ae55a78442ae08789e2cd93d66fa35fc856bea94239d9
Dec 01 13:10:00.919 INFO running `"docker" "start" "-a" "20c6b6a001a744640b8ae55a78442ae08789e2cd93d66fa35fc856bea94239d9"`
Dec 01 13:10:02.555 INFO [stderr] usermod: no changes
Dec 01 13:10:02.647 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Dec 01 13:10:04.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 01 13:10:04.255 INFO [stderr] su: No module specific data is present
Dec 01 13:10:05.325 INFO running `"docker" "inspect" "20c6b6a001a744640b8ae55a78442ae08789e2cd93d66fa35fc856bea94239d9"`
Dec 01 13:10:05.604 INFO running `"docker" "rm" "-f" "20c6b6a001a744640b8ae55a78442ae08789e2cd93d66fa35fc856bea94239d9"`
Dec 01 13:10:05.941 INFO [stdout] 20c6b6a001a744640b8ae55a78442ae08789e2cd93d66fa35fc856bea94239d9
Dec 01 13:10:05.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:10:06.502 INFO [stdout] 111e1b400436c60e567e2c78133e774f41b4b40a09101788751f5907388d871e
Dec 01 13:10:06.504 INFO running `"docker" "start" "-a" "111e1b400436c60e567e2c78133e774f41b4b40a09101788751f5907388d871e"`
Dec 01 13:10:07.591 INFO [stderr] usermod: no changes
Dec 01 13:10:07.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 13:10:07.640 INFO [stderr]      Running /target/debug/deps/shortener-2ec951f7b6f496ed
Dec 01 13:10:07.641 INFO [stdout] 
Dec 01 13:10:07.641 INFO [stdout] running 1 test
Dec 01 13:10:07.641 INFO [stdout] test shortener::shorten_and_expand ... ok
Dec 01 13:10:07.641 INFO [stdout] 
Dec 01 13:10:07.641 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:10:07.641 INFO [stdout] 
Dec 01 13:10:07.643 INFO [stderr] su: No module specific data is present
Dec 01 13:10:08.267 INFO running `"docker" "inspect" "111e1b400436c60e567e2c78133e774f41b4b40a09101788751f5907388d871e"`
Dec 01 13:10:08.541 INFO running `"docker" "rm" "-f" "111e1b400436c60e567e2c78133e774f41b4b40a09101788751f5907388d871e"`
Dec 01 13:10:08.832 INFO [stdout] 111e1b400436c60e567e2c78133e774f41b4b40a09101788751f5907388d871e
