Oct 12 16:13:11.695 INFO checking ohira-ryoji/ruststudy against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:13:11.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:13:12.224 INFO blam! ac8a3e64f8d2296d63929106594cebe59b4487ee89196569359160302c2c93dc
Oct 12 16:13:12.226 INFO running `"docker" "start" "-a" "ac8a3e64f8d2296d63929106594cebe59b4487ee89196569359160302c2c93dc"`
Oct 12 16:13:14.150 INFO kablam! usermod: no changes
Oct 12 16:13:14.208 INFO kablam!     Checking study v0.1.0 (/source)
Oct 12 16:13:15.417 INFO kablam! warning: value assigned to `y` is never read
Oct 12 16:13:15.417 INFO kablam!  --> src/sample01.rs:4:17
Oct 12 16:13:15.418 INFO kablam!   |
Oct 12 16:13:15.418 INFO kablam! 4 |         let mut y = x;
Oct 12 16:13:15.418 INFO kablam!   |                 ^
Oct 12 16:13:15.418 INFO kablam!   |
Oct 12 16:13:15.419 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 16:13:15.419 INFO kablam! 
Oct 12 16:13:15.420 INFO kablam! warning: value assigned to `y` is never read
Oct 12 16:13:15.421 INFO kablam!  --> src/sample01.rs:4:17
Oct 12 16:13:15.421 INFO kablam!   |
Oct 12 16:13:15.421 INFO kablam! 4 |         let mut y = x;
Oct 12 16:13:15.422 INFO kablam!   |                 ^
Oct 12 16:13:15.422 INFO kablam!   |
Oct 12 16:13:15.422 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 16:13:15.422 INFO kablam! 
Oct 12 16:13:15.541 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Oct 12 16:13:15.544 INFO kablam! su: No module specific data is present
Oct 12 16:13:16.991 INFO running `"docker" "rm" "-f" "ac8a3e64f8d2296d63929106594cebe59b4487ee89196569359160302c2c93dc"`
Oct 12 16:13:17.289 INFO blam! ac8a3e64f8d2296d63929106594cebe59b4487ee89196569359160302c2c93dc