Oct 12 12:21:29.241 INFO checking thecreamedcorn/peg_rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:21:29.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 12:21:29.683 INFO blam! 2731ab5600b6ca93a30a3c199f2ac84f54cb4e6b91c85be914e8dd12acb11db5
Oct 12 12:21:29.696 INFO running `"docker" "start" "-a" "2731ab5600b6ca93a30a3c199f2ac84f54cb4e6b91c85be914e8dd12acb11db5"`
Oct 12 12:21:30.844 INFO kablam! usermod: no changes
Oct 12 12:21:30.880 INFO kablam!     Checking peg_rs v1.0.0 (/source)
Oct 12 12:21:31.304 INFO kablam! warning: unused variable: `num`
Oct 12 12:21:31.304 INFO kablam!    --> src/peg_rs/grammar_nodes/char_class.rs:119:9
Oct 12 12:21:31.304 INFO kablam!     |
Oct 12 12:21:31.304 INFO kablam! 119 |     let num: Rc<RefCell<i64>> = Rc::new(RefCell::new(5));
Oct 12 12:21:31.304 INFO kablam!     |         ^^^ help: consider using `_num` instead
Oct 12 12:21:31.304 INFO kablam!     |
Oct 12 12:21:31.304 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 12:21:31.304 INFO kablam! 
Oct 12 12:21:31.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Oct 12 12:21:31.458 INFO kablam! su: No module specific data is present
Oct 12 12:21:32.140 INFO running `"docker" "rm" "-f" "2731ab5600b6ca93a30a3c199f2ac84f54cb4e6b91c85be914e8dd12acb11db5"`
Oct 12 12:21:32.384 INFO blam! 2731ab5600b6ca93a30a3c199f2ac84f54cb4e6b91c85be914e8dd12acb11db5