Dec 17 14:51:32.527 INFO checking srusskih/karacybi against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:51:32.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/srusskih/karacybi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:51:32.976 INFO [stdout] 64734c53b093461c1d9e48b938eeebe45066746e2c2655679ca80a46f3839a20
Dec 17 14:51:32.982 INFO running `"docker" "start" "-a" "64734c53b093461c1d9e48b938eeebe45066746e2c2655679ca80a46f3839a20"`
Dec 17 14:51:34.776 INFO [stderr]     Checking karacybi v0.1.0 (/opt/crater/workdir)
Dec 17 14:51:35.180 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 17 14:51:35.181 INFO [stderr]    --> src/main.rs:107:28
Dec 17 14:51:35.181 INFO [stderr]     |
Dec 17 14:51:35.181 INFO [stderr] 107 |     return Box::new(result.trim_left_matches('0').to_string());
Dec 17 14:51:35.182 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^
Dec 17 14:51:35.182 INFO [stderr]     |
Dec 17 14:51:35.182 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 14:51:35.182 INFO [stderr] 
Dec 17 14:51:35.212 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 17 14:51:35.213 INFO [stderr]    --> src/main.rs:107:28
Dec 17 14:51:35.213 INFO [stderr]     |
Dec 17 14:51:35.213 INFO [stderr] 107 |     return Box::new(result.trim_left_matches('0').to_string());
Dec 17 14:51:35.214 INFO [stderr]     |                            ^^^^^^^^^^^^^^^^^
Dec 17 14:51:35.214 INFO [stderr]     |
Dec 17 14:51:35.214 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 14:51:35.214 INFO [stderr] 
Dec 17 14:51:35.288 INFO [stderr] warning: function is never used: `mod2length`
Dec 17 14:51:35.288 INFO [stderr]   --> src/main.rs:39:1
Dec 17 14:51:35.288 INFO [stderr]    |
Dec 17 14:51:35.288 INFO [stderr] 39 | fn mod2length(x: &str, y:&str) -> (Box<String>, Box<String>) {
Dec 17 14:51:35.288 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:51:35.288 INFO [stderr]    |
Dec 17 14:51:35.296 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 14:51:35.296 INFO [stderr] 
Dec 17 14:51:35.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 17 14:51:36.200 INFO running `"docker" "inspect" "64734c53b093461c1d9e48b938eeebe45066746e2c2655679ca80a46f3839a20"`
Dec 17 14:51:36.526 INFO running `"docker" "rm" "-f" "64734c53b093461c1d9e48b938eeebe45066746e2c2655679ca80a46f3839a20"`
Dec 17 14:51:36.763 INFO [stdout] 64734c53b093461c1d9e48b938eeebe45066746e2c2655679ca80a46f3839a20