Dec 17 19:55:08.172 INFO checking maxjacobson/monty_hall_problem against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:55:08.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/maxjacobson/monty_hall_problem:/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 19:55:08.654 INFO [stdout] a8e18c2980a625dd435c6f156809cceb248115ddf6a3c2cec1b9186a98a79b93
Dec 17 19:55:08.656 INFO running `"docker" "start" "-a" "a8e18c2980a625dd435c6f156809cceb248115ddf6a3c2cec1b9186a98a79b93"`
Dec 17 19:55:09.799 INFO [stderr]     Checking rand v0.3.14
Dec 17 19:55:10.900 INFO [stderr]     Checking monty_hall_problem v0.1.0 (/opt/crater/workdir)
Dec 17 19:55:11.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 17 19:55:11.494 INFO running `"docker" "inspect" "a8e18c2980a625dd435c6f156809cceb248115ddf6a3c2cec1b9186a98a79b93"`
Dec 17 19:55:11.750 INFO running `"docker" "rm" "-f" "a8e18c2980a625dd435c6f156809cceb248115ddf6a3c2cec1b9186a98a79b93"`
Dec 17 19:55:12.164 INFO [stdout] a8e18c2980a625dd435c6f156809cceb248115ddf6a3c2cec1b9186a98a79b93