Nov 16 23:01:59.615 INFO testing justincampbell/url-shortener-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:01:59.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:02:00.220 INFO [stdout] 76c05e99e74ff3c9f69498742a35fe091fecb60285f96132eae1a14af87a3860
Nov 16 23:02:00.231 INFO running `"docker" "start" "-a" "76c05e99e74ff3c9f69498742a35fe091fecb60285f96132eae1a14af87a3860"`
Nov 16 23:02:01.358 INFO [stderr] usermod: no changes
Nov 16 23:02:01.435 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Nov 16 23:02:01.698 INFO [stderr] warning: type alias is never used: `Token`
Nov 16 23:02:01.698 INFO [stderr]  --> src/shortener.rs:3:1
Nov 16 23:02:01.698 INFO [stderr]   |
Nov 16 23:02:01.698 INFO [stderr] 3 | type Token = String;
Nov 16 23:02:01.698 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr]   |
Nov 16 23:02:01.698 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: type alias is never used: `Url`
Nov 16 23:02:01.698 INFO [stderr]  --> src/shortener.rs:4:1
Nov 16 23:02:01.698 INFO [stderr]   |
Nov 16 23:02:01.698 INFO [stderr] 4 | type Url = String;
Nov 16 23:02:01.698 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: struct is never constructed: `World`
Nov 16 23:02:01.698 INFO [stderr]  --> src/shortener.rs:6:1
Nov 16 23:02:01.698 INFO [stderr]   |
Nov 16 23:02:01.698 INFO [stderr] 6 | pub struct World {
Nov 16 23:02:01.698 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: method is never used: `empty`
Nov 16 23:02:01.698 INFO [stderr]   --> src/shortener.rs:12:5
Nov 16 23:02:01.698 INFO [stderr]    |
Nov 16 23:02:01.698 INFO [stderr] 12 |     pub fn empty() -> World {
Nov 16 23:02:01.698 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: method is never used: `shorten`
Nov 16 23:02:01.698 INFO [stderr]   --> src/shortener.rs:16:5
Nov 16 23:02:01.698 INFO [stderr]    |
Nov 16 23:02:01.698 INFO [stderr] 16 |     pub fn shorten(&mut self, url: &Url) -> Token {
Nov 16 23:02:01.698 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: method is never used: `expand`
Nov 16 23:02:01.698 INFO [stderr]   --> src/shortener.rs:25:5
Nov 16 23:02:01.698 INFO [stderr]    |
Nov 16 23:02:01.698 INFO [stderr] 25 |     pub fn expand(&self, token: Token) -> Option<&Url> {
Nov 16 23:02:01.698 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.698 INFO [stderr] warning: method is never used: `tokenize`
Nov 16 23:02:01.698 INFO [stderr]   --> src/shortener.rs:29:5
Nov 16 23:02:01.698 INFO [stderr]    |
Nov 16 23:02:01.698 INFO [stderr] 29 |     fn tokenize(id: i32) -> String {
Nov 16 23:02:01.698 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:02:01.698 INFO [stderr] 
Nov 16 23:02:01.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 16 23:02:01.943 INFO [stderr] su: No module specific data is present
Nov 16 23:02:02.373 INFO running `"docker" "inspect" "76c05e99e74ff3c9f69498742a35fe091fecb60285f96132eae1a14af87a3860"`
Nov 16 23:02:02.620 INFO running `"docker" "rm" "-f" "76c05e99e74ff3c9f69498742a35fe091fecb60285f96132eae1a14af87a3860"`
Nov 16 23:02:02.954 INFO [stdout] 76c05e99e74ff3c9f69498742a35fe091fecb60285f96132eae1a14af87a3860
Nov 16 23:02:02.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:02:03.353 INFO [stdout] 11663af2917383ff80ca36b3af7b73c767f6ebac3541015001e34491fcb18f67
Nov 16 23:02:03.367 INFO running `"docker" "start" "-a" "11663af2917383ff80ca36b3af7b73c767f6ebac3541015001e34491fcb18f67"`
Nov 16 23:02:04.411 INFO [stderr] usermod: no changes
Nov 16 23:02:04.459 INFO [stderr]    Compiling shortener v0.0.1 (/source)
Nov 16 23:02:06.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Nov 16 23:02:06.098 INFO [stderr] su: No module specific data is present
Nov 16 23:02:06.760 INFO running `"docker" "inspect" "11663af2917383ff80ca36b3af7b73c767f6ebac3541015001e34491fcb18f67"`
Nov 16 23:02:07.056 INFO running `"docker" "rm" "-f" "11663af2917383ff80ca36b3af7b73c767f6ebac3541015001e34491fcb18f67"`
Nov 16 23:02:07.469 INFO [stdout] 11663af2917383ff80ca36b3af7b73c767f6ebac3541015001e34491fcb18f67
Nov 16 23:02:07.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:02:08.073 INFO [stdout] 6d4b512a500b5d1087436745fc88a22bd46a0a5a9acad5a7aed470c87be80627
Nov 16 23:02:08.076 INFO running `"docker" "start" "-a" "6d4b512a500b5d1087436745fc88a22bd46a0a5a9acad5a7aed470c87be80627"`
Nov 16 23:02:10.375 INFO [stderr] usermod: no changes
Nov 16 23:02:10.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 23:02:10.475 INFO [stderr]      Running /target/debug/deps/shortener-9062c59180005ccb
Nov 16 23:02:10.475 INFO [stdout] 
Nov 16 23:02:10.476 INFO [stdout] running 1 test
Nov 16 23:02:10.479 INFO [stdout] test shortener::shorten_and_expand ... ok
Nov 16 23:02:10.479 INFO [stderr] su: No module specific data is present
Nov 16 23:02:10.480 INFO [stdout] 
Nov 16 23:02:10.480 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:02:10.480 INFO [stdout] 
Nov 16 23:02:11.427 INFO running `"docker" "inspect" "6d4b512a500b5d1087436745fc88a22bd46a0a5a9acad5a7aed470c87be80627"`
Nov 16 23:02:11.813 INFO running `"docker" "rm" "-f" "6d4b512a500b5d1087436745fc88a22bd46a0a5a9acad5a7aed470c87be80627"`
Nov 16 23:02:12.131 INFO [stdout] 6d4b512a500b5d1087436745fc88a22bd46a0a5a9acad5a7aed470c87be80627