Dec 04 13:32:23.080 INFO checking mz2212/irondice against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:32:23.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:32:23.709 INFO [stdout] 3b7a656608519eecb8986d8fd78caaada62aba6ab786d6aa14543042262033d9
Dec 04 13:32:23.711 INFO running `"docker" "start" "-a" "3b7a656608519eecb8986d8fd78caaada62aba6ab786d6aa14543042262033d9"`
Dec 04 13:32:25.085 INFO [stderr] usermod: no changes
Dec 04 13:32:25.223 INFO [stderr]     Checking memchr v1.0.2
Dec 04 13:32:25.239 INFO [stderr]     Checking atty v0.2.6
Dec 04 13:32:25.704 INFO [stderr]     Checking csv-core v0.1.3
Dec 04 13:32:25.859 INFO [stderr]     Checking clap v2.30.0
Dec 04 13:32:26.581 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 04 13:32:31.883 INFO [stderr]     Checking irondice v0.1.0 (/source)
Dec 04 13:32:32.813 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
Dec 04 13:32:32.820 INFO [stderr] su: No module specific data is present
Dec 04 13:32:33.679 INFO running `"docker" "inspect" "3b7a656608519eecb8986d8fd78caaada62aba6ab786d6aa14543042262033d9"`
Dec 04 13:32:33.965 INFO running `"docker" "rm" "-f" "3b7a656608519eecb8986d8fd78caaada62aba6ab786d6aa14543042262033d9"`
Dec 04 13:32:34.215 INFO [stdout] 3b7a656608519eecb8986d8fd78caaada62aba6ab786d6aa14543042262033d9