Dec 05 09:14:53.037 INFO checking peep-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:14:53.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 09:14:53.336 INFO [stdout] 9ecae07fc1fda6e17f6230ff8318d3431ce3060f0ee505d6f4f3a9b394cf2ec8
Dec 05 09:14:53.340 INFO running `"docker" "start" "-a" "9ecae07fc1fda6e17f6230ff8318d3431ce3060f0ee505d6f4f3a9b394cf2ec8"`
Dec 05 09:14:53.942 INFO [stderr] usermod: no changes
Dec 05 09:14:54.091 INFO [stderr]     Checking ctrlc v3.1.1
Dec 05 09:14:54.091 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 05 09:14:56.209 INFO [stderr]     Checking inotify v0.6.1
Dec 05 09:14:58.383 INFO [stderr]     Checking peep v0.1.3 (/source)
Dec 05 09:15:07.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
Dec 05 09:15:07.415 INFO [stderr] su: No module specific data is present
Dec 05 09:15:08.081 INFO running `"docker" "inspect" "9ecae07fc1fda6e17f6230ff8318d3431ce3060f0ee505d6f4f3a9b394cf2ec8"`
Dec 05 09:15:08.371 INFO running `"docker" "rm" "-f" "9ecae07fc1fda6e17f6230ff8318d3431ce3060f0ee505d6f4f3a9b394cf2ec8"`
Dec 05 09:15:08.631 INFO [stdout] 9ecae07fc1fda6e17f6230ff8318d3431ce3060f0ee505d6f4f3a9b394cf2ec8