Dec 11 11:32:20.811 INFO checking pyranja/aerie-dhcp against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:32:20.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 11:32:21.196 INFO [stdout] 13fdf62da1204c2b6a6c7e7fc98c398abba4a04f6da7d1d24db58beb4b5b87c3
Dec 11 11:32:21.204 INFO running `"docker" "start" "-a" "13fdf62da1204c2b6a6c7e7fc98c398abba4a04f6da7d1d24db58beb4b5b87c3"`
Dec 11 11:32:22.896 INFO [stderr] usermod: no changes
Dec 11 11:32:23.020 INFO [stderr]     Checking iovec v0.1.0
Dec 11 11:32:23.020 INFO [stderr]     Checking net2 v0.2.30
Dec 11 11:32:23.728 INFO [stderr]     Checking bytes v0.4.4
Dec 11 11:32:24.217 INFO [stderr]     Checking mio v0.6.9
Dec 11 11:32:25.270 INFO [stderr]     Checking tokio-io v0.1.2
Dec 11 11:32:26.888 INFO [stderr]     Checking tokio-core v0.1.9
Dec 11 11:32:28.342 INFO [stderr]     Checking aerie_dhcp v0.1.0 (/source)
Dec 11 11:32:28.747 INFO [stderr] warning: unused import: `std::str`
Dec 11 11:32:28.747 INFO [stderr]  --> src/lib.rs:7:5
Dec 11 11:32:28.747 INFO [stderr]   |
Dec 11 11:32:28.747 INFO [stderr] 7 | use std::str;
Dec 11 11:32:28.747 INFO [stderr]   |     ^^^^^^^^
Dec 11 11:32:28.747 INFO [stderr]   |
Dec 11 11:32:28.747 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:32:28.747 INFO [stderr] 
Dec 11 11:32:28.841 INFO [stderr] warning: function is never used: `echo`
Dec 11 11:32:28.841 INFO [stderr]   --> src/lib.rs:56:1
Dec 11 11:32:28.841 INFO [stderr]    |
Dec 11 11:32:28.841 INFO [stderr] 56 | fn echo(socket: net::UdpSocket) {
Dec 11 11:32:28.841 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:32:28.841 INFO [stderr]    |
Dec 11 11:32:28.841 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:32:28.841 INFO [stderr] 
Dec 11 11:32:29.596 INFO [stderr] warning: unused import: `std::str`
Dec 11 11:32:29.596 INFO [stderr]  --> src/lib.rs:7:5
Dec 11 11:32:29.596 INFO [stderr]   |
Dec 11 11:32:29.596 INFO [stderr] 7 | use std::str;
Dec 11 11:32:29.596 INFO [stderr]   |     ^^^^^^^^
Dec 11 11:32:29.596 INFO [stderr]   |
Dec 11 11:32:29.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:32:29.596 INFO [stderr] 
Dec 11 11:32:29.828 INFO [stderr] warning: function is never used: `echo`
Dec 11 11:32:29.828 INFO [stderr]   --> src/lib.rs:56:1
Dec 11 11:32:29.828 INFO [stderr]    |
Dec 11 11:32:29.828 INFO [stderr] 56 | fn echo(socket: net::UdpSocket) {
Dec 11 11:32:29.828 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:32:29.828 INFO [stderr]    |
Dec 11 11:32:29.828 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:32:29.828 INFO [stderr] 
Dec 11 11:32:30.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
Dec 11 11:32:30.088 INFO [stderr] su: No module specific data is present
Dec 11 11:32:30.636 INFO running `"docker" "inspect" "13fdf62da1204c2b6a6c7e7fc98c398abba4a04f6da7d1d24db58beb4b5b87c3"`
Dec 11 11:32:31.052 INFO running `"docker" "rm" "-f" "13fdf62da1204c2b6a6c7e7fc98c398abba4a04f6da7d1d24db58beb4b5b87c3"`
Dec 11 11:32:31.352 INFO [stdout] 13fdf62da1204c2b6a6c7e7fc98c398abba4a04f6da7d1d24db58beb4b5b87c3