Dec 18 18:10:54.325 INFO checking binomial-heap-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:10:54.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/binomial-heap/0.2.0:/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 18:10:54.561 INFO [stdout] 712531a5c702a5aff0c1928135a6d8ded2d4c7ac2288a093e338f1d21a72a734
Dec 18 18:10:54.567 INFO running `"docker" "start" "-a" "712531a5c702a5aff0c1928135a6d8ded2d4c7ac2288a093e338f1d21a72a734"`
Dec 18 18:10:55.380 INFO [stderr]     Checking binomial-heap v0.2.0 (/opt/crater/workdir)
Dec 18 18:10:56.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 18 18:10:57.122 INFO running `"docker" "inspect" "712531a5c702a5aff0c1928135a6d8ded2d4c7ac2288a093e338f1d21a72a734"`
Dec 18 18:10:57.446 INFO running `"docker" "rm" "-f" "712531a5c702a5aff0c1928135a6d8ded2d4c7ac2288a093e338f1d21a72a734"`
Dec 18 18:10:57.796 INFO [stdout] 712531a5c702a5aff0c1928135a6d8ded2d4c7ac2288a093e338f1d21a72a734