Dec 04 13:26:36.652 INFO checking narpfel/mcc4-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:26:36.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 13:26:37.155 INFO [stdout] 3e26300d298f44b2a6282d8d73e176dd9ca018e9f848aaa515e61bc2dfc133a2
Dec 04 13:26:37.157 INFO running `"docker" "start" "-a" "3e26300d298f44b2a6282d8d73e176dd9ca018e9f848aaa515e61bc2dfc133a2"`
Dec 04 13:26:39.406 INFO [stderr] usermod: no changes
Dec 04 13:26:39.507 INFO [stderr]     Checking rand v0.3.14
Dec 04 13:26:40.879 INFO [stderr]     Checking mcc4 v0.1.0 (/source)
Dec 04 13:26:43.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 04 13:26:43.059 INFO [stderr] su: No module specific data is present
Dec 04 13:26:43.467 INFO running `"docker" "inspect" "3e26300d298f44b2a6282d8d73e176dd9ca018e9f848aaa515e61bc2dfc133a2"`
Dec 04 13:26:43.747 INFO running `"docker" "rm" "-f" "3e26300d298f44b2a6282d8d73e176dd9ca018e9f848aaa515e61bc2dfc133a2"`
Dec 04 13:26:44.074 INFO [stdout] 3e26300d298f44b2a6282d8d73e176dd9ca018e9f848aaa515e61bc2dfc133a2