Dec 04 23:38:31.298 INFO checking UMWACM/Archinbald against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:38:31.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 23:38:31.729 INFO [stdout] 33cc2d3cb15e4bfa93d1455eb1e9a5e758b83a518b9a07ed040609861c66c99b
Dec 04 23:38:31.732 INFO running `"docker" "start" "-a" "33cc2d3cb15e4bfa93d1455eb1e9a5e758b83a518b9a07ed040609861c66c99b"`
Dec 04 23:38:32.591 INFO [stderr] usermod: no changes
Dec 04 23:38:32.830 INFO [stderr]    Compiling openssl v0.9.22
Dec 04 23:38:32.854 INFO [stderr]    Compiling openssl-sys v0.9.22
Dec 04 23:38:32.856 INFO [stderr]     Checking tokio-core v0.1.10
Dec 04 23:38:32.856 INFO [stderr]     Checking tokio-mockstream v1.1.0
Dec 04 23:38:32.856 INFO [stderr]     Checking chrono v0.4.0
Dec 04 23:38:32.856 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 23:38:40.967 INFO [stderr]     Checking native-tls v0.1.4
Dec 04 23:38:41.735 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 04 23:38:42.927 INFO [stderr]     Checking irc v0.12.5
Dec 04 23:38:46.945 INFO [stderr]     Checking archinbald v0.1.8 (/source)
Dec 04 23:38:51.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:38:51.712 INFO [stderr]   --> src/main.rs:23:5
Dec 04 23:38:51.712 INFO [stderr]    |
Dec 04 23:38:51.712 INFO [stderr] 23 | /     server.for_each_incoming(|message| {
Dec 04 23:38:51.712 INFO [stderr] 24 | |         print!("{}", message);
Dec 04 23:38:51.712 INFO [stderr] 25 | |         match message.command {
Dec 04 23:38:51.712 INFO [stderr] 26 | |             Command::PRIVMSG(ref target, ref msg) => {
Dec 04 23:38:51.712 INFO [stderr] ...  |
Dec 04 23:38:51.712 INFO [stderr] 78 | |         }
Dec 04 23:38:51.712 INFO [stderr] 79 | |     });
Dec 04 23:38:51.712 INFO [stderr]    | |_______^
Dec 04 23:38:51.712 INFO [stderr]    |
Dec 04 23:38:51.712 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:38:51.712 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:38:51.713 INFO [stderr] 
Dec 04 23:38:51.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:38:51.717 INFO [stderr]   --> src/main.rs:23:5
Dec 04 23:38:51.717 INFO [stderr]    |
Dec 04 23:38:51.717 INFO [stderr] 23 | /     server.for_each_incoming(|message| {
Dec 04 23:38:51.717 INFO [stderr] 24 | |         print!("{}", message);
Dec 04 23:38:51.717 INFO [stderr] 25 | |         match message.command {
Dec 04 23:38:51.717 INFO [stderr] 26 | |             Command::PRIVMSG(ref target, ref msg) => {
Dec 04 23:38:51.717 INFO [stderr] ...  |
Dec 04 23:38:51.717 INFO [stderr] 78 | |         }
Dec 04 23:38:51.717 INFO [stderr] 79 | |     });
Dec 04 23:38:51.717 INFO [stderr]    | |_______^
Dec 04 23:38:51.717 INFO [stderr]    |
Dec 04 23:38:51.717 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:38:51.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:38:51.718 INFO [stderr] 
Dec 04 23:38:51.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.16s
Dec 04 23:38:51.811 INFO [stderr] su: No module specific data is present
Dec 04 23:38:52.382 INFO running `"docker" "inspect" "33cc2d3cb15e4bfa93d1455eb1e9a5e758b83a518b9a07ed040609861c66c99b"`
Dec 04 23:38:52.673 INFO running `"docker" "rm" "-f" "33cc2d3cb15e4bfa93d1455eb1e9a5e758b83a518b9a07ed040609861c66c99b"`
Dec 04 23:38:52.987 INFO [stdout] 33cc2d3cb15e4bfa93d1455eb1e9a5e758b83a518b9a07ed040609861c66c99b