Dec 18 04:57:00.168 INFO checking Virviil/cow.rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:57:00.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Virviil/cow.rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:57:00.303 INFO [stdout] 051be40f1275d05b594e9fa1e5c9f3181e168f6ccf7f36777a40903b866fbf64
Dec 18 04:57:00.306 INFO running `"docker" "start" "-a" "051be40f1275d05b594e9fa1e5c9f3181e168f6ccf7f36777a40903b866fbf64"`
Dec 18 04:57:00.779 INFO [stderr]     Checking cow v0.1.0 (/opt/crater/workdir)
Dec 18 04:57:01.013 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 04:57:01.013 INFO [stderr]    --> src/commands.rs:172:17
Dec 18 04:57:01.013 INFO [stderr]     |
Dec 18 04:57:01.013 INFO [stderr] 172 |     let num = s.trim_right().parse::<i32>().expect("failed parsing int from stdin");
Dec 18 04:57:01.013 INFO [stderr]     |                 ^^^^^^^^^^
Dec 18 04:57:01.013 INFO [stderr]     |
Dec 18 04:57:01.013 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 04:57:01.013 INFO [stderr] 
Dec 18 04:57:01.048 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 04:57:01.048 INFO [stderr]    --> src/commands.rs:172:17
Dec 18 04:57:01.048 INFO [stderr]     |
Dec 18 04:57:01.048 INFO [stderr] 172 |     let num = s.trim_right().parse::<i32>().expect("failed parsing int from stdin");
Dec 18 04:57:01.048 INFO [stderr]     |                 ^^^^^^^^^^
Dec 18 04:57:01.048 INFO [stderr]     |
Dec 18 04:57:01.048 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 04:57:01.048 INFO [stderr] 
Dec 18 04:57:01.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 18 04:57:01.594 INFO running `"docker" "inspect" "051be40f1275d05b594e9fa1e5c9f3181e168f6ccf7f36777a40903b866fbf64"`
Dec 18 04:57:01.750 INFO running `"docker" "rm" "-f" "051be40f1275d05b594e9fa1e5c9f3181e168f6ccf7f36777a40903b866fbf64"`
Dec 18 04:57:01.912 INFO [stdout] 051be40f1275d05b594e9fa1e5c9f3181e168f6ccf7f36777a40903b866fbf64