Dec 17 23:11:01.476 INFO checking huwsun/rust_study against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:11:01.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/huwsun/rust_study:/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 23:11:01.770 INFO [stdout] 13c3d758f416c7cbc9b204c630eca1a933308b2e6eeb8ac6a87d8d2373dab6a9
Dec 17 23:11:01.774 INFO running `"docker" "start" "-a" "13c3d758f416c7cbc9b204c630eca1a933308b2e6eeb8ac6a87d8d2373dab6a9"`
Dec 17 23:11:02.884 INFO [stderr]     Checking chrono v0.4.0
Dec 17 23:11:04.685 INFO [stderr]     Checking study v0.1.0 (/opt/crater/workdir)
Dec 17 23:11:05.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 17 23:11:05.942 INFO running `"docker" "inspect" "13c3d758f416c7cbc9b204c630eca1a933308b2e6eeb8ac6a87d8d2373dab6a9"`
Dec 17 23:11:06.040 INFO running `"docker" "rm" "-f" "13c3d758f416c7cbc9b204c630eca1a933308b2e6eeb8ac6a87d8d2373dab6a9"`
Dec 17 23:11:06.164 INFO [stdout] 13c3d758f416c7cbc9b204c630eca1a933308b2e6eeb8ac6a87d8d2373dab6a9