Dec 04 20:35:21.780 INFO checking crazymerlyn/rlox against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:35:21.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 20:35:22.256 INFO [stdout] 52604d580c28503176942fc22e3a022a5c73f43ff6572e1a7fbb6ebdb1981468
Dec 04 20:35:22.258 INFO running `"docker" "start" "-a" "52604d580c28503176942fc22e3a022a5c73f43ff6572e1a7fbb6ebdb1981468"`
Dec 04 20:35:24.271 INFO [stderr] usermod: no changes
Dec 04 20:35:24.417 INFO [stderr]     Checking backtrace-sys v0.1.12
Dec 04 20:35:25.013 INFO [stderr]     Checking backtrace v0.3.2
Dec 04 20:35:25.677 INFO [stderr]     Checking error-chain v0.11.0-rc.2
Dec 04 20:35:26.456 INFO [stderr]     Checking rlox v0.1.0 (/source)
Dec 04 20:35:28.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 04 20:35:28.919 INFO [stderr] su: No module specific data is present
Dec 04 20:35:29.873 INFO running `"docker" "inspect" "52604d580c28503176942fc22e3a022a5c73f43ff6572e1a7fbb6ebdb1981468"`
Dec 04 20:35:30.167 INFO running `"docker" "rm" "-f" "52604d580c28503176942fc22e3a022a5c73f43ff6572e1a7fbb6ebdb1981468"`
Dec 04 20:35:30.493 INFO [stdout] 52604d580c28503176942fc22e3a022a5c73f43ff6572e1a7fbb6ebdb1981468