Dec 05 03:40:55.816 INFO checking 51x/b33Rus7 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:40:55.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:40:56.124 INFO [stdout] 566acd33420a6445d28ad6a63ee20d109b70cebad08e071b402a5302a0359fe4
Dec 05 03:40:56.126 INFO running `"docker" "start" "-a" "566acd33420a6445d28ad6a63ee20d109b70cebad08e071b402a5302a0359fe4"`
Dec 05 03:40:56.627 INFO [stderr] usermod: no changes
Dec 05 03:40:56.695 INFO [stderr]    Compiling backtrace-sys v0.1.22
Dec 05 03:40:56.695 INFO [stderr]     Checking unix_socket v0.5.0
Dec 05 03:41:00.259 INFO [stderr]     Checking backtrace v0.3.8
Dec 05 03:41:01.000 INFO [stderr]     Checking error-chain v0.11.0
Dec 05 03:41:02.004 INFO [stderr]     Checking syslog v4.0.0
Dec 05 03:41:03.068 INFO [stderr]     Checking b33rus7 v0.1.0 (/source)
Dec 05 03:41:04.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
Dec 05 03:41:04.735 INFO [stderr] su: No module specific data is present
Dec 05 03:41:05.352 INFO running `"docker" "inspect" "566acd33420a6445d28ad6a63ee20d109b70cebad08e071b402a5302a0359fe4"`
Dec 05 03:41:05.737 INFO running `"docker" "rm" "-f" "566acd33420a6445d28ad6a63ee20d109b70cebad08e071b402a5302a0359fe4"`
Dec 05 03:41:05.995 INFO [stdout] 566acd33420a6445d28ad6a63ee20d109b70cebad08e071b402a5302a0359fe4