Dec 19 16:13:07.158 INFO checking harikb/aerate against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:13:07.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/harikb/aerate:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:13:07.720 INFO [stdout] aea3abfa589723ab2ef01619fdf2f9af2744523eedf11d9903c788b263b88b6c
Dec 19 16:13:07.722 INFO running `"docker" "start" "-a" "aea3abfa589723ab2ef01619fdf2f9af2744523eedf11d9903c788b263b88b6c"`
Dec 19 16:13:09.443 INFO [stderr]     Checking same-file v1.0.1
Dec 19 16:13:09.444 INFO [stderr]     Checking clap v2.29.2
Dec 19 16:13:09.444 INFO [stderr]     Checking args v2.1.0
Dec 19 16:13:10.244 INFO [stderr]     Checking walkdir v2.0.1
Dec 19 16:13:14.780 INFO [stderr]     Checking aerate v0.1.0 (/opt/crater/workdir)
Dec 19 16:13:15.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Dec 19 16:13:16.181 INFO running `"docker" "inspect" "aea3abfa589723ab2ef01619fdf2f9af2744523eedf11d9903c788b263b88b6c"`
Dec 19 16:13:16.466 INFO running `"docker" "rm" "-f" "aea3abfa589723ab2ef01619fdf2f9af2744523eedf11d9903c788b263b88b6c"`
Dec 19 16:13:16.656 INFO [stdout] aea3abfa589723ab2ef01619fdf2f9af2744523eedf11d9903c788b263b88b6c