Dec 05 08:09:28.545 INFO checking rkm-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:09:28.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:09:28.877 INFO [stdout] f3ed3468e83be257d60831d346c00a6018c339c708264acc454cd6b7f5f62ff5
Dec 05 08:09:28.879 INFO running `"docker" "start" "-a" "f3ed3468e83be257d60831d346c00a6018c339c708264acc454cd6b7f5f62ff5"`
Dec 05 08:09:29.343 INFO [stderr] usermod: no changes
Dec 05 08:09:29.383 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 05 08:09:29.435 INFO [stderr]     Checking ndarray v0.9.1
Dec 05 08:09:35.692 INFO [stderr]     Checking rkm v0.3.0 (/source)
Dec 05 08:09:40.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
Dec 05 08:09:40.731 INFO [stderr] su: No module specific data is present
Dec 05 08:09:40.989 INFO running `"docker" "inspect" "f3ed3468e83be257d60831d346c00a6018c339c708264acc454cd6b7f5f62ff5"`
Dec 05 08:09:41.179 INFO running `"docker" "rm" "-f" "f3ed3468e83be257d60831d346c00a6018c339c708264acc454cd6b7f5f62ff5"`
Dec 05 08:09:41.318 INFO [stdout] f3ed3468e83be257d60831d346c00a6018c339c708264acc454cd6b7f5f62ff5