[INFO] cloning repository HibikineKage/chat-app-server
[INFO] running `"git" "clone" "--bare" "git://github.com/HibikineKage/chat-app-server.git" "work/cache/sources/gh/HibikineKage/chat-app-server"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/HibikineKage/chat-app-server'...
[INFO] running `"git" "clone" "work/cache/sources/gh/HibikineKage/chat-app-server" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/HibikineKage/chat-app-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/HibikineKage/chat-app-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HibikineKage/chat-app-server" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/HibikineKage/chat-app-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/HibikineKage/chat-app-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1285ae720cb10268322c7503c2b1e2dbb43834bc
[INFO] sha for GitHub repo HibikineKage/chat-app-server: 1285ae720cb10268322c7503c2b1e2dbb43834bc
[INFO] validating manifest of HibikineKage/chat-app-server on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of HibikineKage/chat-app-server on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing HibikineKage/chat-app-server
[INFO] finished frobbing HibikineKage/chat-app-server
[INFO] frobbed toml for HibikineKage/chat-app-server written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/HibikineKage/chat-app-server/Cargo.toml
[INFO] started frobbing HibikineKage/chat-app-server
[INFO] finished frobbing HibikineKage/chat-app-server
[INFO] frobbed toml for HibikineKage/chat-app-server written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/HibikineKage/chat-app-server/Cargo.toml
[INFO] crate HibikineKage/chat-app-server has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking HibikineKage/chat-app-server against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/HibikineKage/chat-app-server:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 275d982ffb11addeb031402f6bf6aad11fa824d16b168533ba5c2728c0f5020b
[INFO] running `"docker" "start" "-a" "275d982ffb11addeb031402f6bf6aad11fa824d16b168533ba5c2728c0f5020b"`
[INFO] [stderr]     Checking dotenv v0.9.0
[INFO] [stderr]     Checking ws v0.7.6
[INFO] [stderr]     Checking chat-app-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `listen`
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `listen`
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `"docker" "inspect" "275d982ffb11addeb031402f6bf6aad11fa824d16b168533ba5c2728c0f5020b"`
[INFO] running `"docker" "rm" "-f" "275d982ffb11addeb031402f6bf6aad11fa824d16b168533ba5c2728c0f5020b"`
[INFO] [stdout] 275d982ffb11addeb031402f6bf6aad11fa824d16b168533ba5c2728c0f5020b