Dec 17 23:37:46.224 INFO checking grantcooksey/hangman against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:37:46.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/grantcooksey/hangman:/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 23:37:46.606 INFO [stdout] dcf6440b13bd6ab334f29422a621b4b9d5e30fcc9d0373fc0219e2b08eec39d6
Dec 17 23:37:46.607 INFO running `"docker" "start" "-a" "dcf6440b13bd6ab334f29422a621b4b9d5e30fcc9d0373fc0219e2b08eec39d6"`
Dec 17 23:37:47.155 INFO [stderr]     Checking rand v0.5.3
Dec 17 23:37:48.964 INFO [stderr]     Checking hangman v0.1.0 (/opt/crater/workdir)
Dec 17 23:37:49.200 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 23:37:49.200 INFO [stderr]   --> src/hangman/mod.rs:54:32
Dec 17 23:37:49.200 INFO [stderr]    |
Dec 17 23:37:49.200 INFO [stderr] 54 |     let trimmed: &str = buffer.trim_right();
Dec 17 23:37:49.200 INFO [stderr]    |                                ^^^^^^^^^^
Dec 17 23:37:49.200 INFO [stderr]    |
Dec 17 23:37:49.200 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 23:37:49.200 INFO [stderr] 
Dec 17 23:37:49.264 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 23:37:49.264 INFO [stderr]   --> src/hangman/mod.rs:54:32
Dec 17 23:37:49.264 INFO [stderr]    |
Dec 17 23:37:49.264 INFO [stderr] 54 |     let trimmed: &str = buffer.trim_right();
Dec 17 23:37:49.264 INFO [stderr]    |                                ^^^^^^^^^^
Dec 17 23:37:49.264 INFO [stderr]    |
Dec 17 23:37:49.264 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 23:37:49.264 INFO [stderr] 
Dec 17 23:37:49.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 17 23:37:50.293 INFO running `"docker" "inspect" "dcf6440b13bd6ab334f29422a621b4b9d5e30fcc9d0373fc0219e2b08eec39d6"`
Dec 17 23:37:50.666 INFO running `"docker" "rm" "-f" "dcf6440b13bd6ab334f29422a621b4b9d5e30fcc9d0373fc0219e2b08eec39d6"`
Dec 17 23:37:50.932 INFO [stdout] dcf6440b13bd6ab334f29422a621b4b9d5e30fcc9d0373fc0219e2b08eec39d6