Dec 18 00:31:53.447 INFO checking ethowitz/life against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:31:53.447 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/ethowitz/life:/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 18 00:31:53.632 INFO [stdout] 5c3073366b2b3b1f31e97e77b42f6cb8c2b909dea44a17638b14d8cc5b4c1d06
Dec 18 00:31:53.634 INFO running `"docker" "start" "-a" "5c3073366b2b3b1f31e97e77b42f6cb8c2b909dea44a17638b14d8cc5b4c1d06"`
Dec 18 00:31:54.281 INFO [stderr]     Checking life v0.1.0 (/opt/crater/workdir)
Dec 18 00:31:54.524 INFO [stderr] warning: unused variable: `x`
Dec 18 00:31:54.524 INFO [stderr]   --> src/main.rs:55:21
Dec 18 00:31:54.524 INFO [stderr]    |
Dec 18 00:31:54.524 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 18 00:31:54.525 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 18 00:31:54.525 INFO [stderr]    |
Dec 18 00:31:54.525 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:31:54.525 INFO [stderr] 
Dec 18 00:31:54.532 INFO [stderr] warning: unused variable: `x`
Dec 18 00:31:54.532 INFO [stderr]   --> src/main.rs:55:21
Dec 18 00:31:54.532 INFO [stderr]    |
Dec 18 00:31:54.532 INFO [stderr] 55 |     let gen_char = |x| if rand::random::<i64>() % 4 == 1 {ALIVE} else {' '};
Dec 18 00:31:54.532 INFO [stderr]    |                     ^ help: consider using `_x` instead
Dec 18 00:31:54.532 INFO [stderr]    |
Dec 18 00:31:54.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:31:54.532 INFO [stderr] 
Dec 18 00:31:54.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 18 00:31:54.858 INFO running `"docker" "inspect" "5c3073366b2b3b1f31e97e77b42f6cb8c2b909dea44a17638b14d8cc5b4c1d06"`
Dec 18 00:31:54.985 INFO running `"docker" "rm" "-f" "5c3073366b2b3b1f31e97e77b42f6cb8c2b909dea44a17638b14d8cc5b4c1d06"`
Dec 18 00:31:55.125 INFO [stdout] 5c3073366b2b3b1f31e97e77b42f6cb8c2b909dea44a17638b14d8cc5b4c1d06