Dec 18 10:01:04.481 INFO checking traverse-0.0.12 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:01:04.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/traverse/0.0.12:/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 10:01:04.715 INFO [stdout] 5fe32aa0a6e53bde8130f7d03415251556cd5c07cde5a881bbe407fe224e63cf
Dec 18 10:01:04.718 INFO running `"docker" "start" "-a" "5fe32aa0a6e53bde8130f7d03415251556cd5c07cde5a881bbe407fe224e63cf"`
Dec 18 10:01:05.592 INFO [stderr] warning: dependency (num) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Dec 18 10:01:05.691 INFO [stderr]     Checking quickcheck v0.7.2
Dec 18 10:01:05.691 INFO [stderr]     Checking traverse v0.0.12 (/opt/crater/workdir)
Dec 18 10:01:08.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 18 10:01:08.960 INFO running `"docker" "inspect" "5fe32aa0a6e53bde8130f7d03415251556cd5c07cde5a881bbe407fe224e63cf"`
Dec 18 10:01:09.222 INFO running `"docker" "rm" "-f" "5fe32aa0a6e53bde8130f7d03415251556cd5c07cde5a881bbe407fe224e63cf"`
Dec 18 10:01:09.388 INFO [stdout] 5fe32aa0a6e53bde8130f7d03415251556cd5c07cde5a881bbe407fe224e63cf