Jul 12 07:11:52.558 INFO checking handoff_counter-0.8.5 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 07:11:52.558 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 07:11:52.558 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 07:11:52.558 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 07:11:52.831 INFO blam! 5022c2b23c697ba78900f83daf1c61ddc9a81a1d42673c9704773e876afd8dc6
Jul 12 07:11:52.834 INFO running `"docker" "start" "-a" "5022c2b23c697ba78900f83daf1c61ddc9a81a1d42673c9704773e876afd8dc6"`
Jul 12 07:11:53.752 INFO kablam!     Checking handoff_counter v0.8.5 (file:///source)
Jul 12 07:11:54.422 INFO kablam! warning: variable does not need to be mutable
Jul 12 07:11:54.422 INFO kablam!   --> src/handoff_counter.rs:55:13
Jul 12 07:11:54.422 INFO kablam!    |
Jul 12 07:11:54.422 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Jul 12 07:11:54.422 INFO kablam!    |             ----^
Jul 12 07:11:54.422 INFO kablam!    |             |
Jul 12 07:11:54.422 INFO kablam!    |             help: remove this `mut`
Jul 12 07:11:54.422 INFO kablam!    |
Jul 12 07:11:54.422 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 07:11:54.423 INFO kablam! 
Jul 12 07:11:54.585 INFO kablam! warning: variable does not need to be mutable
Jul 12 07:11:54.585 INFO kablam!   --> src/handoff_counter.rs:55:13
Jul 12 07:11:54.585 INFO kablam!    |
Jul 12 07:11:54.585 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Jul 12 07:11:54.585 INFO kablam!    |             ----^
Jul 12 07:11:54.585 INFO kablam!    |             |
Jul 12 07:11:54.585 INFO kablam!    |             help: remove this `mut`
Jul 12 07:11:54.585 INFO kablam!    |
Jul 12 07:11:54.585 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 07:11:54.585 INFO kablam! 
Jul 12 07:11:55.531 INFO kablam! warning: type alias is never used: `Env`
Jul 12 07:11:55.532 INFO kablam!   --> src/bin/simulate.rs:14:1
Jul 12 07:11:55.532 INFO kablam!    |
Jul 12 07:11:55.532 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Jul 12 07:11:55.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 07:11:55.532 INFO kablam!    |
Jul 12 07:11:55.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 07:11:55.532 INFO kablam! 
Jul 12 07:11:55.970 INFO kablam! warning: type alias is never used: `Env`
Jul 12 07:11:55.970 INFO kablam!   --> src/bin/simulate.rs:14:1
Jul 12 07:11:55.970 INFO kablam!    |
Jul 12 07:11:55.970 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Jul 12 07:11:55.971 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 07:11:55.971 INFO kablam!    |
Jul 12 07:11:55.971 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 07:11:55.971 INFO kablam! 
Jul 12 07:11:55.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Jul 12 07:11:55.994 INFO kablam! su: No module specific data is present
Jul 12 07:11:56.578 INFO running `"docker" "rm" "-f" "5022c2b23c697ba78900f83daf1c61ddc9a81a1d42673c9704773e876afd8dc6"`
Jul 12 07:11:56.730 INFO blam! 5022c2b23c697ba78900f83daf1c61ddc9a81a1d42673c9704773e876afd8dc6