Dec 19 07:24:45.372 INFO checking terakun/quoridor_judge against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:24:45.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/terakun/quoridor_judge:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:24:45.533 INFO [stdout] b8472416853dd16d9891bce46c4d0f5bc7a336b61c6cfce97614f899d6c4c591
Dec 19 07:24:45.535 INFO running `"docker" "start" "-a" "b8472416853dd16d9891bce46c4d0f5bc7a336b61c6cfce97614f899d6c4c591"`
Dec 19 07:24:46.917 INFO [stderr]     Checking bit-vec v0.5.0
Dec 19 07:24:46.924 INFO [stderr]     Checking mio-extras v2.0.5
Dec 19 07:24:47.716 INFO [stderr]     Checking ws v0.7.9
Dec 19 07:24:49.332 INFO [stderr]     Checking quoridor_judge v0.1.0 (/opt/crater/workdir)
Dec 19 07:24:49.564 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 19 07:24:49.564 INFO [stderr]  --> src/websocket.rs:6:15
Dec 19 07:24:49.568 INFO [stderr]   |
Dec 19 07:24:49.568 INFO [stderr] 6 | use std::io::{BufRead, BufReader};
Dec 19 07:24:49.568 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 19 07:24:49.568 INFO [stderr]   |
Dec 19 07:24:49.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:24:49.568 INFO [stderr] 
Dec 19 07:24:49.568 INFO [stderr] warning: unused imports: `CloseCode`, `Factory`, `Handler`, `Message`
Dec 19 07:24:49.568 INFO [stderr]   --> src/main.rs:11:10
Dec 19 07:24:49.568 INFO [stderr]    |
Dec 19 07:24:49.568 INFO [stderr] 11 | use ws::{CloseCode, Factory, Handler, Message, Sender};
Dec 19 07:24:49.568 INFO [stderr]    |          ^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^
Dec 19 07:24:49.568 INFO [stderr] 
Dec 19 07:24:49.800 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`
Dec 19 07:24:49.800 INFO [stderr]  --> src/websocket.rs:6:15
Dec 19 07:24:49.800 INFO [stderr]   |
Dec 19 07:24:49.800 INFO [stderr] 6 | use std::io::{BufRead, BufReader};
Dec 19 07:24:49.800 INFO [stderr]   |               ^^^^^^^  ^^^^^^^^^
Dec 19 07:24:49.800 INFO [stderr]   |
Dec 19 07:24:49.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:24:49.800 INFO [stderr] 
Dec 19 07:24:49.800 INFO [stderr] warning: unused imports: `CloseCode`, `Factory`, `Handler`, `Message`
Dec 19 07:24:49.800 INFO [stderr]   --> src/main.rs:11:10
Dec 19 07:24:49.800 INFO [stderr]    |
Dec 19 07:24:49.800 INFO [stderr] 11 | use ws::{CloseCode, Factory, Handler, Message, Sender};
Dec 19 07:24:49.801 INFO [stderr]    |          ^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^
Dec 19 07:24:49.801 INFO [stderr] 
Dec 19 07:24:50.115 INFO [stderr] warning: field is never used: `out`
Dec 19 07:24:50.115 INFO [stderr]   --> src/websocket.rs:11:5
Dec 19 07:24:50.115 INFO [stderr]    |
Dec 19 07:24:50.115 INFO [stderr] 11 |     out: Sender,
Dec 19 07:24:50.115 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 07:24:50.115 INFO [stderr]    |
Dec 19 07:24:50.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:24:50.115 INFO [stderr] 
Dec 19 07:24:50.115 INFO [stderr] warning: field is never used: `name`
Dec 19 07:24:50.115 INFO [stderr]    --> src/main.rs:476:5
Dec 19 07:24:50.115 INFO [stderr]     |
Dec 19 07:24:50.115 INFO [stderr] 476 |     name: String,
Dec 19 07:24:50.115 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 07:24:50.115 INFO [stderr] 
Dec 19 07:24:50.336 INFO [stderr] warning: field is never used: `out`
Dec 19 07:24:50.336 INFO [stderr]   --> src/websocket.rs:11:5
Dec 19 07:24:50.336 INFO [stderr]    |
Dec 19 07:24:50.336 INFO [stderr] 11 |     out: Sender,
Dec 19 07:24:50.336 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 07:24:50.336 INFO [stderr]    |
Dec 19 07:24:50.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:24:50.336 INFO [stderr] 
Dec 19 07:24:50.336 INFO [stderr] warning: field is never used: `name`
Dec 19 07:24:50.336 INFO [stderr]    --> src/main.rs:476:5
Dec 19 07:24:50.336 INFO [stderr]     |
Dec 19 07:24:50.336 INFO [stderr] 476 |     name: String,
Dec 19 07:24:50.336 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 19 07:24:50.336 INFO [stderr] 
Dec 19 07:24:50.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
Dec 19 07:24:50.982 INFO running `"docker" "inspect" "b8472416853dd16d9891bce46c4d0f5bc7a336b61c6cfce97614f899d6c4c591"`
Dec 19 07:24:51.286 INFO running `"docker" "rm" "-f" "b8472416853dd16d9891bce46c4d0f5bc7a336b61c6cfce97614f899d6c4c591"`
Dec 19 07:24:51.583 INFO [stdout] b8472416853dd16d9891bce46c4d0f5bc7a336b61c6cfce97614f899d6c4c591