Dec 17 20:05:05.368 INFO checking marusama/elevator-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:05:05.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/marusama/elevator-rust:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:05:05.711 INFO [stdout] 520c6e42ea57623ce0786c478b7bcff2cebd5a8f26c5f8ba271c1c42dcea6dde
Dec 17 20:05:05.716 INFO running `"docker" "start" "-a" "520c6e42ea57623ce0786c478b7bcff2cebd5a8f26c5f8ba271c1c42dcea6dde"`
Dec 17 20:05:06.365 INFO [stderr]     Checking regex v0.2.2
Dec 17 20:05:08.060 INFO [stderr]     Checking elevator-rust v0.1.0 (/opt/crater/workdir)
Dec 17 20:05:08.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 17 20:05:08.595 INFO running `"docker" "inspect" "520c6e42ea57623ce0786c478b7bcff2cebd5a8f26c5f8ba271c1c42dcea6dde"`
Dec 17 20:05:08.710 INFO running `"docker" "rm" "-f" "520c6e42ea57623ce0786c478b7bcff2cebd5a8f26c5f8ba271c1c42dcea6dde"`
Dec 17 20:05:08.777 INFO [stdout] 520c6e42ea57623ce0786c478b7bcff2cebd5a8f26c5f8ba271c1c42dcea6dde