Dec 18 00:27:08.270 INFO checking f0x52/rust_bar against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:27:08.270 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/f0x52/rust_bar:/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 00:27:08.630 INFO [stdout] bb07b9ce8d76fc093b9421e52df6df6b23164d2fa3a5b1ad54ba2f9231ce32e9
Dec 18 00:27:08.632 INFO running `"docker" "start" "-a" "bb07b9ce8d76fc093b9421e52df6df6b23164d2fa3a5b1ad54ba2f9231ce32e9"`
Dec 18 00:27:10.755 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 18 00:27:11.504 INFO [stderr]     Checking regex v0.2.3
Dec 18 00:27:13.504 INFO [stderr]     Checking rust_bar v0.1.0 (/opt/crater/workdir)
Dec 18 00:27:13.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 18 00:27:14.195 INFO running `"docker" "inspect" "bb07b9ce8d76fc093b9421e52df6df6b23164d2fa3a5b1ad54ba2f9231ce32e9"`
Dec 18 00:27:14.380 INFO running `"docker" "rm" "-f" "bb07b9ce8d76fc093b9421e52df6df6b23164d2fa3a5b1ad54ba2f9231ce32e9"`
Dec 18 00:27:14.534 INFO [stdout] bb07b9ce8d76fc093b9421e52df6df6b23164d2fa3a5b1ad54ba2f9231ce32e9