Nov 09 03:53:42.845 INFO checking thecreamedcorn/peg_rs against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 03:53:42.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 03:53:43.156 INFO blam! d33c91ffbb680d762df64f60814afdef90e6f42d87c39cf0968b79b53817f677
Nov 09 03:53:43.157 INFO running `"docker" "start" "-a" "d33c91ffbb680d762df64f60814afdef90e6f42d87c39cf0968b79b53817f677"`
Nov 09 03:53:43.811 INFO kablam! usermod: no changes
Nov 09 03:53:43.841 INFO kablam!     Checking peg_rs v1.0.0 (/source)
Nov 09 03:53:44.591 INFO kablam! warning: unused variable: `num`
Nov 09 03:53:44.591 INFO kablam!    --> src/peg_rs/grammar_nodes/char_class.rs:119:9
Nov 09 03:53:44.592 INFO kablam!     |
Nov 09 03:53:44.592 INFO kablam! 119 |     let num: Rc<RefCell<i64>> = Rc::new(RefCell::new(5));
Nov 09 03:53:44.592 INFO kablam!     |         ^^^ help: consider using `_num` instead
Nov 09 03:53:44.593 INFO kablam!     |
Nov 09 03:53:44.593 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 03:53:44.593 INFO kablam! 
Nov 09 03:53:44.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 09 03:53:44.727 INFO kablam! su: No module specific data is present
Nov 09 03:53:45.231 INFO running `"docker" "rm" "-f" "d33c91ffbb680d762df64f60814afdef90e6f42d87c39cf0968b79b53817f677"`
Nov 09 03:53:45.547 INFO blam! d33c91ffbb680d762df64f60814afdef90e6f42d87c39cf0968b79b53817f677