Dec 18 03:42:00.905 INFO checking austinhyde/dbsteward-rust-poc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:42:00.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/austinhyde/dbsteward-rust-poc:/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 03:42:01.332 INFO [stdout] cb209c9e8d867227e5f3c1c7c9304619ed31a53636fd4d434a48d501f1f89972
Dec 18 03:42:01.340 INFO running `"docker" "start" "-a" "cb209c9e8d867227e5f3c1c7c9304619ed31a53636fd4d434a48d501f1f89972"`
Dec 18 03:42:02.748 INFO [stderr]     Checking serde-xml-rs v0.2.1
Dec 18 03:42:03.543 INFO [stderr]     Checking dbsteward v0.1.0 (/opt/crater/workdir)
Dec 18 03:42:04.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 18 03:42:05.754 INFO running `"docker" "inspect" "cb209c9e8d867227e5f3c1c7c9304619ed31a53636fd4d434a48d501f1f89972"`
Dec 18 03:42:06.108 INFO running `"docker" "rm" "-f" "cb209c9e8d867227e5f3c1c7c9304619ed31a53636fd4d434a48d501f1f89972"`
Dec 18 03:42:06.384 INFO [stdout] cb209c9e8d867227e5f3c1c7c9304619ed31a53636fd4d434a48d501f1f89972