Dec 05 10:40:38.523 INFO checking maildir-pack-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:40:38.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:40:38.995 INFO [stdout] 909e1dbc05fa812ebcf0495c3672ae4d793c692b90f0071bc1c3fbf19a0cff48
Dec 05 10:40:38.999 INFO running `"docker" "start" "-a" "909e1dbc05fa812ebcf0495c3672ae4d793c692b90f0071bc1c3fbf19a0cff48"`
Dec 05 10:40:40.623 INFO [stderr] usermod: no changes
Dec 05 10:40:40.839 INFO [stderr]     Checking leak v0.1.2
Dec 05 10:40:40.846 INFO [stderr]     Checking parking_lot v0.7.0
Dec 05 10:40:43.651 INFO [stderr]     Checking console v0.7.1
Dec 05 10:40:45.942 INFO [stderr]     Checking indicatif v0.9.0
Dec 05 10:40:48.769 INFO [stderr]     Checking maildir-pack v0.1.0 (/source)
Dec 05 10:40:54.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.08s
Dec 05 10:40:54.743 INFO [stderr] su: No module specific data is present
Dec 05 10:40:55.223 INFO running `"docker" "inspect" "909e1dbc05fa812ebcf0495c3672ae4d793c692b90f0071bc1c3fbf19a0cff48"`
Dec 05 10:40:55.480 INFO running `"docker" "rm" "-f" "909e1dbc05fa812ebcf0495c3672ae4d793c692b90f0071bc1c3fbf19a0cff48"`
Dec 05 10:40:55.720 INFO [stdout] 909e1dbc05fa812ebcf0495c3672ae4d793c692b90f0071bc1c3fbf19a0cff48