Dec 04 23:45:59.548 INFO checking TinyBuilder/rust-practice against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:45:59.548 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 23:46:00.015 INFO [stdout] 5f61797d6414552d0b394df71d2f576ef958d517234dea5bc208dde7bbec86b5
Dec 04 23:46:00.020 INFO running `"docker" "start" "-a" "5f61797d6414552d0b394df71d2f576ef958d517234dea5bc208dde7bbec86b5"`
Dec 04 23:46:01.395 INFO [stderr] usermod: no changes
Dec 04 23:46:01.535 INFO [stderr]     Checking iron v0.5.1
Dec 04 23:46:03.156 INFO [stderr]     Checking server v0.1.0 (/source)
Dec 04 23:46:05.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Dec 04 23:46:05.868 INFO [stderr] su: No module specific data is present
Dec 04 23:46:06.699 INFO running `"docker" "inspect" "5f61797d6414552d0b394df71d2f576ef958d517234dea5bc208dde7bbec86b5"`
Dec 04 23:46:07.043 INFO running `"docker" "rm" "-f" "5f61797d6414552d0b394df71d2f576ef958d517234dea5bc208dde7bbec86b5"`
Dec 04 23:46:07.559 INFO [stdout] 5f61797d6414552d0b394df71d2f576ef958d517234dea5bc208dde7bbec86b5