Dec 17 13:12:41.269 INFO checking travierm/rust_guessing_game against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:12:41.269 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/travierm/rust_guessing_game:/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 13:12:41.798 INFO [stdout] e63adc4ff05b25d51157eeec36650183cf30afc89d12a7a35499bc420e3ddab4
Dec 17 13:12:41.802 INFO running `"docker" "start" "-a" "e63adc4ff05b25d51157eeec36650183cf30afc89d12a7a35499bc420e3ddab4"`
Dec 17 13:12:43.316 INFO [stderr]    Compiling libc v0.2.44
Dec 17 13:12:45.324 INFO [stderr]     Checking rand v0.6.1
Dec 17 13:12:47.636 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 17 13:12:47.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
Dec 17 13:12:49.036 INFO running `"docker" "inspect" "e63adc4ff05b25d51157eeec36650183cf30afc89d12a7a35499bc420e3ddab4"`
Dec 17 13:12:49.330 INFO running `"docker" "rm" "-f" "e63adc4ff05b25d51157eeec36650183cf30afc89d12a7a35499bc420e3ddab4"`
Dec 17 13:12:49.640 INFO [stdout] e63adc4ff05b25d51157eeec36650183cf30afc89d12a7a35499bc420e3ddab4