Oct 12 21:25:43.053 INFO checking frado94/hello_rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:25:43.055 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 21:25:43.502 INFO blam! bee23feae6cb207878ab019e1de3e3ea8167889cad8b0c1bba73d406cb365d96
Oct 12 21:25:43.504 INFO running `"docker" "start" "-a" "bee23feae6cb207878ab019e1de3e3ea8167889cad8b0c1bba73d406cb365d96"`
Oct 12 21:25:45.140 INFO kablam! usermod: no changes
Oct 12 21:25:45.232 INFO kablam!     Checking hello_world v0.1.0 (/source)
Oct 12 21:25:45.736 INFO kablam! warning: unused variable: `x`
Oct 12 21:25:45.736 INFO kablam!  --> src/main.rs:3:10
Oct 12 21:25:45.736 INFO kablam!   |
Oct 12 21:25:45.736 INFO kablam! 3 |     let (x, y): (i32, i8) = (13, 21);
Oct 12 21:25:45.736 INFO kablam!   |          ^ help: consider using `_x` instead
Oct 12 21:25:45.736 INFO kablam!   |
Oct 12 21:25:45.736 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 21:25:45.736 INFO kablam! 
Oct 12 21:25:45.736 INFO kablam! warning: unused variable: `y`
Oct 12 21:25:45.736 INFO kablam!  --> src/main.rs:3:13
Oct 12 21:25:45.736 INFO kablam!   |
Oct 12 21:25:45.737 INFO kablam! 3 |     let (x, y): (i32, i8) = (13, 21);
Oct 12 21:25:45.737 INFO kablam!   |             ^ help: consider using `_y` instead
Oct 12 21:25:45.737 INFO kablam! 
Oct 12 21:25:45.769 INFO kablam! warning: unused variable: `x`
Oct 12 21:25:45.770 INFO kablam!  --> src/main.rs:3:10
Oct 12 21:25:45.770 INFO kablam!   |
Oct 12 21:25:45.770 INFO kablam! 3 |     let (x, y): (i32, i8) = (13, 21);
Oct 12 21:25:45.770 INFO kablam!   |          ^ help: consider using `_x` instead
Oct 12 21:25:45.770 INFO kablam!   |
Oct 12 21:25:45.770 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 21:25:45.770 INFO kablam! 
Oct 12 21:25:45.770 INFO kablam! warning: unused variable: `y`
Oct 12 21:25:45.770 INFO kablam!  --> src/main.rs:3:13
Oct 12 21:25:45.770 INFO kablam!   |
Oct 12 21:25:45.770 INFO kablam! 3 |     let (x, y): (i32, i8) = (13, 21);
Oct 12 21:25:45.770 INFO kablam!   |             ^ help: consider using `_y` instead
Oct 12 21:25:45.770 INFO kablam! 
Oct 12 21:25:45.792 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Oct 12 21:25:45.796 INFO kablam! su: No module specific data is present
Oct 12 21:25:46.716 INFO running `"docker" "rm" "-f" "bee23feae6cb207878ab019e1de3e3ea8167889cad8b0c1bba73d406cb365d96"`
Oct 12 21:25:47.129 INFO blam! bee23feae6cb207878ab019e1de3e3ea8167889cad8b0c1bba73d406cb365d96