Dec 18 07:38:20.864 INFO checking FlowerBOII/Lucy against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:38:20.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/FlowerBOII/Lucy:/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 18 07:38:21.072 INFO [stdout] f04b18424ea7e077f8b4c884e453f5b66c07114c4284d95adb187e1fe9108dab
Dec 18 07:38:21.074 INFO running `"docker" "start" "-a" "f04b18424ea7e077f8b4c884e453f5b66c07114c4284d95adb187e1fe9108dab"`
Dec 18 07:38:21.692 INFO [stderr]     Checking rulinalg v0.3.7
Dec 18 07:38:24.139 INFO [stderr]     Checking rusty-machine v0.5.4
Dec 18 07:38:25.502 INFO [stderr]     Checking lucy v0.1.0 (/opt/crater/workdir)
Dec 18 07:38:25.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Dec 18 07:38:26.340 INFO running `"docker" "inspect" "f04b18424ea7e077f8b4c884e453f5b66c07114c4284d95adb187e1fe9108dab"`
Dec 18 07:38:26.486 INFO running `"docker" "rm" "-f" "f04b18424ea7e077f8b4c884e453f5b66c07114c4284d95adb187e1fe9108dab"`
Dec 18 07:38:26.628 INFO [stdout] f04b18424ea7e077f8b4c884e453f5b66c07114c4284d95adb187e1fe9108dab