Dec 18 07:20:01.137 INFO checking Henning-K/sandbox against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:20:01.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Henning-K/sandbox:/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 07:20:01.572 INFO [stdout] a2849882f2a866f4915e7199438f96e5d5f8d3bb1f4e836e1b456c34ab0480e2
Dec 18 07:20:01.575 INFO running `"docker" "start" "-a" "a2849882f2a866f4915e7199438f96e5d5f8d3bb1f4e836e1b456c34ab0480e2"`
Dec 18 07:20:03.836 INFO [stderr]     Checking num_cpus v1.0.0
Dec 18 07:20:04.209 INFO [stderr]     Checking sandbox v0.1.0 (/opt/crater/workdir)
Dec 18 07:20:05.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Dec 18 07:20:07.024 INFO running `"docker" "inspect" "a2849882f2a866f4915e7199438f96e5d5f8d3bb1f4e836e1b456c34ab0480e2"`
Dec 18 07:20:07.356 INFO running `"docker" "rm" "-f" "a2849882f2a866f4915e7199438f96e5d5f8d3bb1f4e836e1b456c34ab0480e2"`
Dec 18 07:20:07.668 INFO [stdout] a2849882f2a866f4915e7199438f96e5d5f8d3bb1f4e836e1b456c34ab0480e2