Dec 12 02:26:14.168 INFO checking HibikineKage/chat-app-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:26:14.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02:26:14.616 INFO [stdout] 000a49df58b7c9de616848614322a5bcf0c5c2c8e4cfb8074f340dbc47c8723c
Dec 12 02:26:14.618 INFO running `"docker" "start" "-a" "000a49df58b7c9de616848614322a5bcf0c5c2c8e4cfb8074f340dbc47c8723c"`
Dec 12 02:26:15.873 INFO [stderr] usermod: no changes
Dec 12 02:26:16.072 INFO [stderr]     Checking ws v0.7.6
Dec 12 02:26:18.992 INFO [stderr]     Checking chat-app-server v0.1.0 (/source)
Dec 12 02:26:21.376 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 02:26:21.376 INFO [stderr]  --> src/main.rs:1:1
Dec 12 02:26:21.376 INFO [stderr]   |
Dec 12 02:26:21.376 INFO [stderr] 1 | #[macro_use]
Dec 12 02:26:21.376 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:26:21.376 INFO [stderr]   |
Dec 12 02:26:21.376 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:26:21.376 INFO [stderr] 
Dec 12 02:26:21.376 INFO [stderr] warning: unused import: `listen`
Dec 12 02:26:21.376 INFO [stderr]  --> src/main.rs:5:10
Dec 12 02:26:21.376 INFO [stderr]   |
Dec 12 02:26:21.376 INFO [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
Dec 12 02:26:21.376 INFO [stderr]   |          ^^^^^^
Dec 12 02:26:21.376 INFO [stderr] 
Dec 12 02:26:21.553 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 02:26:21.553 INFO [stderr]  --> src/main.rs:1:1
Dec 12 02:26:21.553 INFO [stderr]   |
Dec 12 02:26:21.553 INFO [stderr] 1 | #[macro_use]
Dec 12 02:26:21.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 02:26:21.553 INFO [stderr]   |
Dec 12 02:26:21.553 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:26:21.553 INFO [stderr] 
Dec 12 02:26:21.553 INFO [stderr] warning: unused import: `listen`
Dec 12 02:26:21.553 INFO [stderr]  --> src/main.rs:5:10
Dec 12 02:26:21.553 INFO [stderr]   |
Dec 12 02:26:21.553 INFO [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
Dec 12 02:26:21.553 INFO [stderr]   |          ^^^^^^
Dec 12 02:26:21.553 INFO [stderr] 
Dec 12 02:26:21.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.73s
Dec 12 02:26:21.636 INFO [stderr] su: No module specific data is present
Dec 12 02:26:22.389 INFO running `"docker" "inspect" "000a49df58b7c9de616848614322a5bcf0c5c2c8e4cfb8074f340dbc47c8723c"`
Dec 12 02:26:22.488 INFO running `"docker" "rm" "-f" "000a49df58b7c9de616848614322a5bcf0c5c2c8e4cfb8074f340dbc47c8723c"`
Dec 12 02:26:22.585 INFO [stdout] 000a49df58b7c9de616848614322a5bcf0c5c2c8e4cfb8074f340dbc47c8723c