Dec 18 01:35:32.757 INFO checking dcorking/bignumbertoy against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:35:32.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dcorking/bignumbertoy:/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 01:35:32.947 INFO [stdout] 5244446c1ed88146863465f95304219c16beb3a5ddd4fcfadef8a7240c6b98f2
Dec 18 01:35:32.950 INFO running `"docker" "start" "-a" "5244446c1ed88146863465f95304219c16beb3a5ddd4fcfadef8a7240c6b98f2"`
Dec 18 01:35:33.477 INFO [stderr]     Checking num v0.1.42
Dec 18 01:35:33.675 INFO [stderr]     Checking bigdecimal v0.0.10
Dec 18 01:35:34.108 INFO [stderr]     Checking bignumbertoy v0.1.0 (/opt/crater/workdir)
Dec 18 01:35:34.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 18 01:35:34.770 INFO running `"docker" "inspect" "5244446c1ed88146863465f95304219c16beb3a5ddd4fcfadef8a7240c6b98f2"`
Dec 18 01:35:34.874 INFO running `"docker" "rm" "-f" "5244446c1ed88146863465f95304219c16beb3a5ddd4fcfadef8a7240c6b98f2"`
Dec 18 01:35:34.968 INFO [stdout] 5244446c1ed88146863465f95304219c16beb3a5ddd4fcfadef8a7240c6b98f2