Dec 04 18:00:19.891 INFO checking greyblake/conway-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:00:19.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 18:00:20.176 INFO [stdout] b33f5c64c5a220ef042a976a580acc1c59a1af27b437062b1c659f6ac204470e
Dec 04 18:00:20.181 INFO running `"docker" "start" "-a" "b33f5c64c5a220ef042a976a580acc1c59a1af27b437062b1c659f6ac204470e"`
Dec 04 18:00:20.852 INFO [stderr] usermod: no changes
Dec 04 18:00:20.912 INFO [stderr]     Checking libc v0.2.15
Dec 04 18:00:21.785 INFO [stderr]     Checking term_size v0.1.1
Dec 04 18:00:21.785 INFO [stderr]     Checking termion v1.1.1
Dec 04 18:00:21.785 INFO [stderr]     Checking rand v0.3.14
Dec 04 18:00:22.792 INFO [stderr]     Checking clap v2.11.0
Dec 04 18:00:27.811 INFO [stderr]     Checking conway v0.1.0 (/source)
Dec 04 18:00:29.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.35s
Dec 04 18:00:29.223 INFO [stderr] su: No module specific data is present
Dec 04 18:00:30.017 INFO running `"docker" "inspect" "b33f5c64c5a220ef042a976a580acc1c59a1af27b437062b1c659f6ac204470e"`
Dec 04 18:00:30.212 INFO running `"docker" "rm" "-f" "b33f5c64c5a220ef042a976a580acc1c59a1af27b437062b1c659f6ac204470e"`
Dec 04 18:00:30.488 INFO [stdout] b33f5c64c5a220ef042a976a580acc1c59a1af27b437062b1c659f6ac204470e