Dec 18 14:55:10.733 INFO checking introsort-0.6.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:55:10.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/introsort/0.6.0:/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 14:55:10.904 INFO [stdout] 1685a2c09a3fc22fc3c2e64d29c19aed06618d895290e64ffcaad70ae5eb2ea6
Dec 18 14:55:10.922 INFO running `"docker" "start" "-a" "1685a2c09a3fc22fc3c2e64d29c19aed06618d895290e64ffcaad70ae5eb2ea6"`
Dec 18 14:55:11.576 INFO [stderr]     Checking void v0.0.5
Dec 18 14:55:11.828 INFO [stderr]     Checking unreachable v0.0.2
Dec 18 14:55:12.051 INFO [stderr]     Checking introsort v0.6.0 (/opt/crater/workdir)
Dec 18 14:55:13.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 18 14:55:13.978 INFO running `"docker" "inspect" "1685a2c09a3fc22fc3c2e64d29c19aed06618d895290e64ffcaad70ae5eb2ea6"`
Dec 18 14:55:14.094 INFO running `"docker" "rm" "-f" "1685a2c09a3fc22fc3c2e64d29c19aed06618d895290e64ffcaad70ae5eb2ea6"`
Dec 18 14:55:14.258 INFO [stdout] 1685a2c09a3fc22fc3c2e64d29c19aed06618d895290e64ffcaad70ae5eb2ea6