Dec 18 12:51:00.369 INFO checking probability-0.15.12 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:51:00.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/probability/0.15.12:/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 12:51:00.510 INFO [stdout] 6abd39a6ad57b76f6acff49297adbdff701f14f66c42cc662ddef89fcfb256bd
Dec 18 12:51:00.510 INFO running `"docker" "start" "-a" "6abd39a6ad57b76f6acff49297adbdff701f14f66c42cc662ddef89fcfb256bd"`
Dec 18 12:51:01.199 INFO [stderr]     Checking assert v0.7.4
Dec 18 12:51:01.200 INFO [stderr]     Checking special v0.8.0
Dec 18 12:51:01.735 INFO [stderr]     Checking probability v0.15.12 (/opt/crater/workdir)
Dec 18 12:51:04.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Dec 18 12:51:04.694 INFO running `"docker" "inspect" "6abd39a6ad57b76f6acff49297adbdff701f14f66c42cc662ddef89fcfb256bd"`
Dec 18 12:51:04.794 INFO running `"docker" "rm" "-f" "6abd39a6ad57b76f6acff49297adbdff701f14f66c42cc662ddef89fcfb256bd"`
Dec 18 12:51:04.924 INFO [stdout] 6abd39a6ad57b76f6acff49297adbdff701f14f66c42cc662ddef89fcfb256bd