Dec 19 06:21:44.211 INFO checking upsd/rusty-maths against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:21:44.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/upsd/rusty-maths:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:21:44.708 INFO [stdout] 1d1eaecb3ae5e52be9c35ab70e86f1754748b66cf8e0b6e8b559e28773ef32f7
Dec 19 06:21:44.711 INFO running `"docker" "start" "-a" "1d1eaecb3ae5e52be9c35ab70e86f1754748b66cf8e0b6e8b559e28773ef32f7"`
Dec 19 06:21:46.468 INFO [stderr]     Checking rusty_maths v0.1.0 (/opt/crater/workdir)
Dec 19 06:21:46.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 19 06:21:48.264 INFO running `"docker" "inspect" "1d1eaecb3ae5e52be9c35ab70e86f1754748b66cf8e0b6e8b559e28773ef32f7"`
Dec 19 06:21:48.472 INFO running `"docker" "rm" "-f" "1d1eaecb3ae5e52be9c35ab70e86f1754748b66cf8e0b6e8b559e28773ef32f7"`
Dec 19 06:21:48.724 INFO [stdout] 1d1eaecb3ae5e52be9c35ab70e86f1754748b66cf8e0b6e8b559e28773ef32f7