Dec 18 05:10:02.751 INFO checking TimBest/iron_hello_world against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:10:02.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/TimBest/iron_hello_world:/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 05:10:03.013 INFO [stdout] 1418def8c0514d697ec2acb959badfb17269d418d9a601b56b7b9df9dee4a3f7
Dec 18 05:10:03.018 INFO running `"docker" "start" "-a" "1418def8c0514d697ec2acb959badfb17269d418d9a601b56b7b9df9dee4a3f7"`
Dec 18 05:10:04.273 INFO [stderr]     Checking conduit-mime-types v0.7.3
Dec 18 05:10:04.673 INFO [stderr]     Checking iron v0.5.1
Dec 18 05:10:05.419 INFO [stderr]     Checking iron_hello_world v0.1.0 (/opt/crater/workdir)
Dec 18 05:10:05.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 18 05:10:06.165 INFO running `"docker" "inspect" "1418def8c0514d697ec2acb959badfb17269d418d9a601b56b7b9df9dee4a3f7"`
Dec 18 05:10:06.236 INFO running `"docker" "rm" "-f" "1418def8c0514d697ec2acb959badfb17269d418d9a601b56b7b9df9dee4a3f7"`
Dec 18 05:10:06.338 INFO [stdout] 1418def8c0514d697ec2acb959badfb17269d418d9a601b56b7b9df9dee4a3f7