Dec 18 14:03:07.927 INFO checking mer-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:03:07.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mer/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:03:08.179 INFO [stdout] b42bbb6d0f3f79ddf5d6fd553a14f608a58751378cc3723c73fd60ae884c0a26
Dec 18 14:03:08.186 INFO running `"docker" "start" "-a" "b42bbb6d0f3f79ddf5d6fd553a14f608a58751378cc3723c73fd60ae884c0a26"`
Dec 18 14:03:08.720 INFO [stderr]    Compiling scroll v0.9.2
Dec 18 14:03:08.724 INFO [stderr]    Compiling scroll_derive v0.9.5
Dec 18 14:03:11.303 INFO [stderr]     Checking mer v0.2.0 (/opt/crater/workdir)
Dec 18 14:03:12.290 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
Dec 18 14:03:12.611 INFO running `"docker" "inspect" "b42bbb6d0f3f79ddf5d6fd553a14f608a58751378cc3723c73fd60ae884c0a26"`
Dec 18 14:03:12.700 INFO running `"docker" "rm" "-f" "b42bbb6d0f3f79ddf5d6fd553a14f608a58751378cc3723c73fd60ae884c0a26"`
Dec 18 14:03:12.788 INFO [stdout] b42bbb6d0f3f79ddf5d6fd553a14f608a58751378cc3723c73fd60ae884c0a26