Dec 12 03:40:15.276 INFO checking BrendanBall/rusty-mirror against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:40:15.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:40:15.603 INFO [stdout] 109aabbc04b76ae45e9b6eebbefa667134a3e394aa5bc22e78023e7657b307ab
Dec 12 03:40:15.606 INFO running `"docker" "start" "-a" "109aabbc04b76ae45e9b6eebbefa667134a3e394aa5bc22e78023e7657b307ab"`
Dec 12 03:40:16.360 INFO [stderr] usermod: no changes
Dec 12 03:40:16.454 INFO [stderr]     Checking mio v0.6.11
Dec 12 03:40:16.454 INFO [stderr]     Checking tokio-io v0.1.4
Dec 12 03:40:19.181 INFO [stderr]     Checking tokio-core v0.1.11
Dec 12 03:40:21.181 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 12 03:40:24.133 INFO [stderr]     Checking rusty-mirror v0.1.0 (/source)
Dec 12 03:40:28.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
Dec 12 03:40:28.469 INFO [stderr] su: No module specific data is present
Dec 12 03:40:29.474 INFO running `"docker" "inspect" "109aabbc04b76ae45e9b6eebbefa667134a3e394aa5bc22e78023e7657b307ab"`
Dec 12 03:40:29.762 INFO running `"docker" "rm" "-f" "109aabbc04b76ae45e9b6eebbefa667134a3e394aa5bc22e78023e7657b307ab"`
Dec 12 03:40:30.100 INFO [stdout] 109aabbc04b76ae45e9b6eebbefa667134a3e394aa5bc22e78023e7657b307ab