Dec 04 12:54:11.893 INFO checking ohira-ryoji/ruststudy against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:54:11.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 12:54:12.375 INFO [stdout] 5e52b7d118684f1ba3e0cfdce3e27c121105b99a23d73a9353dc2d963a4e7417
Dec 04 12:54:12.379 INFO running `"docker" "start" "-a" "5e52b7d118684f1ba3e0cfdce3e27c121105b99a23d73a9353dc2d963a4e7417"`
Dec 04 12:54:13.831 INFO [stderr] usermod: no changes
Dec 04 12:54:13.915 INFO [stderr]     Checking study v0.1.0 (/source)
Dec 04 12:54:15.027 INFO [stderr] warning: value assigned to `y` is never read
Dec 04 12:54:15.027 INFO [stderr]  --> src/sample01.rs:4:17
Dec 04 12:54:15.027 INFO [stderr]   |
Dec 04 12:54:15.027 INFO [stderr] 4 |         let mut y = x;
Dec 04 12:54:15.027 INFO [stderr]   |                 ^
Dec 04 12:54:15.027 INFO [stderr]   |
Dec 04 12:54:15.027 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 12:54:15.027 INFO [stderr] 
Dec 04 12:54:15.083 INFO [stderr] warning: value assigned to `y` is never read
Dec 04 12:54:15.083 INFO [stderr]  --> src/sample01.rs:4:17
Dec 04 12:54:15.084 INFO [stderr]   |
Dec 04 12:54:15.084 INFO [stderr] 4 |         let mut y = x;
Dec 04 12:54:15.084 INFO [stderr]   |                 ^
Dec 04 12:54:15.085 INFO [stderr]   |
Dec 04 12:54:15.085 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 12:54:15.085 INFO [stderr] 
Dec 04 12:54:15.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 04 12:54:15.169 INFO [stderr] su: No module specific data is present
Dec 04 12:54:16.300 INFO running `"docker" "inspect" "5e52b7d118684f1ba3e0cfdce3e27c121105b99a23d73a9353dc2d963a4e7417"`
Dec 04 12:54:16.615 INFO running `"docker" "rm" "-f" "5e52b7d118684f1ba3e0cfdce3e27c121105b99a23d73a9353dc2d963a4e7417"`
Dec 04 12:54:16.991 INFO [stdout] 5e52b7d118684f1ba3e0cfdce3e27c121105b99a23d73a9353dc2d963a4e7417