Dec 18 01:14:29.116 INFO checking dns2utf8/igel_chat against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:14:29.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/dns2utf8/igel_chat:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:14:29.272 INFO [stdout] f9d53384f0ccdb5a44e307cb804f02f81dc2ad1dfc8dc52bb5902785b3e40ea6
Dec 18 01:14:29.278 INFO running `"docker" "start" "-a" "f9d53384f0ccdb5a44e307cb804f02f81dc2ad1dfc8dc52bb5902785b3e40ea6"`
Dec 18 01:14:29.937 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 18 01:14:31.085 INFO [stderr]    Compiling openssl v0.9.20
Dec 18 01:14:34.070 INFO [stderr]     Checking native-tls v0.1.4
Dec 18 01:14:34.476 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 18 01:14:34.893 INFO [stderr]     Checking websocket v0.20.2
Dec 18 01:14:36.770 INFO [stderr]     Checking igel_chat v0.1.0 (/opt/crater/workdir)
Dec 18 01:14:38.031 INFO [stderr] warning: unused import: `Arg`
Dec 18 01:14:38.031 INFO [stderr]   --> src/main.rs:11:12
Dec 18 01:14:38.031 INFO [stderr]    |
Dec 18 01:14:38.031 INFO [stderr] 11 | use clap::{Arg, App, SubCommand};
Dec 18 01:14:38.031 INFO [stderr]    |            ^^^
Dec 18 01:14:38.031 INFO [stderr]    |
Dec 18 01:14:38.031 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:14:38.031 INFO [stderr] 
Dec 18 01:14:38.048 INFO [stderr] warning: unused import: `Arg`
Dec 18 01:14:38.048 INFO [stderr]   --> src/main.rs:11:12
Dec 18 01:14:38.048 INFO [stderr]    |
Dec 18 01:14:38.048 INFO [stderr] 11 | use clap::{Arg, App, SubCommand};
Dec 18 01:14:38.048 INFO [stderr]    |            ^^^
Dec 18 01:14:38.048 INFO [stderr]    |
Dec 18 01:14:38.049 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:14:38.049 INFO [stderr] 
Dec 18 01:14:38.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
Dec 18 01:14:39.459 INFO running `"docker" "inspect" "f9d53384f0ccdb5a44e307cb804f02f81dc2ad1dfc8dc52bb5902785b3e40ea6"`
Dec 18 01:14:39.920 INFO running `"docker" "rm" "-f" "f9d53384f0ccdb5a44e307cb804f02f81dc2ad1dfc8dc52bb5902785b3e40ea6"`
Dec 18 01:14:40.172 INFO [stdout] f9d53384f0ccdb5a44e307cb804f02f81dc2ad1dfc8dc52bb5902785b3e40ea6