Dec 19 10:39:15.947 INFO checking pyranja/aerie-dhcp against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:39:15.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/pyranja/aerie-dhcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:39:16.427 INFO [stdout] 0323fc21bd3140fdbe9e50a9dfd40219015fe17000cc5f297f365bf5fe1d0625
Dec 19 10:39:16.429 INFO running `"docker" "start" "-a" "0323fc21bd3140fdbe9e50a9dfd40219015fe17000cc5f297f365bf5fe1d0625"`
Dec 19 10:39:18.497 INFO [stderr]     Checking iovec v0.1.0
Dec 19 10:39:18.497 INFO [stderr]     Checking net2 v0.2.30
Dec 19 10:39:19.056 INFO [stderr]     Checking bytes v0.4.4
Dec 19 10:39:19.632 INFO [stderr]     Checking mio v0.6.9
Dec 19 10:39:20.376 INFO [stderr]     Checking tokio-io v0.1.2
Dec 19 10:39:21.789 INFO [stderr]     Checking tokio-core v0.1.9
Dec 19 10:39:22.872 INFO [stderr]     Checking aerie_dhcp v0.1.0 (/opt/crater/workdir)
Dec 19 10:39:23.080 INFO [stderr] warning: unused import: `std::str`
Dec 19 10:39:23.080 INFO [stderr]  --> src/lib.rs:7:5
Dec 19 10:39:23.080 INFO [stderr]   |
Dec 19 10:39:23.080 INFO [stderr] 7 | use std::str;
Dec 19 10:39:23.080 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:39:23.080 INFO [stderr]   |
Dec 19 10:39:23.080 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:23.080 INFO [stderr] 
Dec 19 10:39:23.144 INFO [stderr] warning: unused import: `std::str`
Dec 19 10:39:23.144 INFO [stderr]  --> src/lib.rs:7:5
Dec 19 10:39:23.144 INFO [stderr]   |
Dec 19 10:39:23.144 INFO [stderr] 7 | use std::str;
Dec 19 10:39:23.144 INFO [stderr]   |     ^^^^^^^^
Dec 19 10:39:23.144 INFO [stderr]   |
Dec 19 10:39:23.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:23.144 INFO [stderr] 
Dec 19 10:39:23.164 INFO [stderr] warning: function is never used: `echo`
Dec 19 10:39:23.164 INFO [stderr]   --> src/lib.rs:56:1
Dec 19 10:39:23.164 INFO [stderr]    |
Dec 19 10:39:23.164 INFO [stderr] 56 | fn echo(socket: net::UdpSocket) {
Dec 19 10:39:23.164 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:39:23.164 INFO [stderr]    |
Dec 19 10:39:23.164 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:39:23.164 INFO [stderr] 
Dec 19 10:39:23.300 INFO [stderr] warning: function is never used: `echo`
Dec 19 10:39:23.300 INFO [stderr]   --> src/lib.rs:56:1
Dec 19 10:39:23.300 INFO [stderr]    |
Dec 19 10:39:23.300 INFO [stderr] 56 | fn echo(socket: net::UdpSocket) {
Dec 19 10:39:23.300 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:39:23.300 INFO [stderr]    |
Dec 19 10:39:23.300 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:39:23.300 INFO [stderr] 
Dec 19 10:39:23.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
Dec 19 10:39:23.988 INFO running `"docker" "inspect" "0323fc21bd3140fdbe9e50a9dfd40219015fe17000cc5f297f365bf5fe1d0625"`
Dec 19 10:39:24.334 INFO running `"docker" "rm" "-f" "0323fc21bd3140fdbe9e50a9dfd40219015fe17000cc5f297f365bf5fe1d0625"`
Dec 19 10:39:24.657 INFO [stdout] 0323fc21bd3140fdbe9e50a9dfd40219015fe17000cc5f297f365bf5fe1d0625