Dec 17 19:31:17.425 INFO checking mkroli/game-of-life against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:31:17.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mkroli/game-of-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 17 19:31:17.915 INFO [stdout] e002702706fb221299f045042a4745ead91a487328636a86cfb5ba71103854dd
Dec 17 19:31:17.917 INFO running `"docker" "start" "-a" "e002702706fb221299f045042a4745ead91a487328636a86cfb5ba71103854dd"`
Dec 17 19:31:20.120 INFO [stderr]     Checking term_size v0.2.1
Dec 17 19:31:20.128 INFO [stderr]     Checking tempfile v2.1.4
Dec 17 19:31:20.527 INFO [stderr]     Checking clap v2.14.0
Dec 17 19:31:20.661 INFO [stderr]     Checking gag v0.1.9
Dec 17 19:31:21.220 INFO [stderr]     Checking rustty v0.1.12
Dec 17 19:31:24.656 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 17 19:31:24.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Dec 17 19:31:25.195 INFO running `"docker" "inspect" "e002702706fb221299f045042a4745ead91a487328636a86cfb5ba71103854dd"`
Dec 17 19:31:25.354 INFO running `"docker" "rm" "-f" "e002702706fb221299f045042a4745ead91a487328636a86cfb5ba71103854dd"`
Dec 17 19:31:25.515 INFO [stdout] e002702706fb221299f045042a4745ead91a487328636a86cfb5ba71103854dd