Dec 04 12:54:12.189 INFO checking ohira-ryoji/ruststudy against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:54:12.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 12:54:12.643 INFO [stdout] 61de09683503487f52e31a72146b87a2b1d4e252387a0aa5fbb5118ad3a44074
Dec 04 12:54:12.647 INFO running `"docker" "start" "-a" "61de09683503487f52e31a72146b87a2b1d4e252387a0aa5fbb5118ad3a44074"`
Dec 04 12:54:14.158 INFO [stderr] usermod: no changes
Dec 04 12:54:14.211 INFO [stderr]     Checking study v0.1.0 (/source)
Dec 04 12:54:15.059 INFO [stderr] warning: value assigned to `y` is never read
Dec 04 12:54:15.059 INFO [stderr]  --> src/sample01.rs:4:17
Dec 04 12:54:15.059 INFO [stderr]   |
Dec 04 12:54:15.059 INFO [stderr] 4 |         let mut y = x;
Dec 04 12:54:15.059 INFO [stderr]   |                 ^
Dec 04 12:54:15.059 INFO [stderr]   |
Dec 04 12:54:15.059 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 12:54:15.059 INFO [stderr] 
Dec 04 12:54:15.211 INFO [stderr] warning: value assigned to `y` is never read
Dec 04 12:54:15.211 INFO [stderr]  --> src/sample01.rs:4:17
Dec 04 12:54:15.211 INFO [stderr]   |
Dec 04 12:54:15.211 INFO [stderr] 4 |         let mut y = x;
Dec 04 12:54:15.211 INFO [stderr]   |                 ^
Dec 04 12:54:15.212 INFO [stderr]   |
Dec 04 12:54:15.212 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 04 12:54:15.212 INFO [stderr] 
Dec 04 12:54:15.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 04 12:54:15.309 INFO [stderr] su: No module specific data is present
Dec 04 12:54:16.543 INFO running `"docker" "inspect" "61de09683503487f52e31a72146b87a2b1d4e252387a0aa5fbb5118ad3a44074"`
Dec 04 12:54:16.921 INFO running `"docker" "rm" "-f" "61de09683503487f52e31a72146b87a2b1d4e252387a0aa5fbb5118ad3a44074"`
Dec 04 12:54:17.327 INFO [stdout] 61de09683503487f52e31a72146b87a2b1d4e252387a0aa5fbb5118ad3a44074