Dec 05 01:23:59.410 INFO checking LukeEuler/imprint_of_light against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:23:59.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01:23:59.907 INFO [stdout] eb72fb3901847c1c6336aa363b63349741639a9dcd2f265455103fcf62db3c9b
Dec 05 01:23:59.909 INFO running `"docker" "start" "-a" "eb72fb3901847c1c6336aa363b63349741639a9dcd2f265455103fcf62db3c9b"`
Dec 05 01:24:01.302 INFO [stderr] usermod: no changes
Dec 05 01:24:01.559 INFO [stderr]    Compiling syn v0.14.9
Dec 05 01:24:01.559 INFO [stderr]    Compiling syn v0.15.3
Dec 05 01:24:14.787 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 05 01:24:15.519 INFO [stderr]    Compiling num-derive v0.2.2
Dec 05 01:24:18.352 INFO [stderr]     Checking image v0.19.0
Dec 05 01:24:33.703 INFO [stderr]     Checking imprint_of_light v0.1.0 (/source)
Dec 05 01:24:38.449 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.11s
Dec 05 01:24:38.458 INFO [stderr] su: No module specific data is present
Dec 05 01:24:39.285 INFO running `"docker" "inspect" "eb72fb3901847c1c6336aa363b63349741639a9dcd2f265455103fcf62db3c9b"`
Dec 05 01:24:39.585 INFO running `"docker" "rm" "-f" "eb72fb3901847c1c6336aa363b63349741639a9dcd2f265455103fcf62db3c9b"`
Dec 05 01:24:39.795 INFO [stdout] eb72fb3901847c1c6336aa363b63349741639a9dcd2f265455103fcf62db3c9b