Aug 02 07:26:41.188 INFO checking handoff_counter-0.8.5 against 1.27.2 for lazy_static-1
Aug 02 07:26:41.188 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:26:41.188 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:26:41.189 INFO running `"docker" "create" "-v" "/tmp/crater.78iB5YN391L3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 07:26:41.430 INFO blam! 38d225a36e97032cd198d58e857f9db3f81e31add3c226b9ca3b704859cf7f4d
Aug 02 07:26:41.433 INFO running `"docker" "start" "-a" "38d225a36e97032cd198d58e857f9db3f81e31add3c226b9ca3b704859cf7f4d"`
Aug 02 07:26:42.346 INFO kablam!     Checking handoff_counter v0.8.5 (file:///source)
Aug 02 07:26:43.522 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:26:43.522 INFO kablam!   --> src/handoff_counter.rs:55:13
Aug 02 07:26:43.522 INFO kablam!    |
Aug 02 07:26:43.522 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Aug 02 07:26:43.523 INFO kablam!    |             ----^
Aug 02 07:26:43.523 INFO kablam!    |             |
Aug 02 07:26:43.523 INFO kablam!    |             help: remove this `mut`
Aug 02 07:26:43.523 INFO kablam!    |
Aug 02 07:26:43.523 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 07:26:43.523 INFO kablam! 
Aug 02 07:26:43.618 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:26:43.618 INFO kablam!   --> src/handoff_counter.rs:55:13
Aug 02 07:26:43.618 INFO kablam!    |
Aug 02 07:26:43.618 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Aug 02 07:26:43.618 INFO kablam!    |             ----^
Aug 02 07:26:43.618 INFO kablam!    |             |
Aug 02 07:26:43.618 INFO kablam!    |             help: remove this `mut`
Aug 02 07:26:43.618 INFO kablam!    |
Aug 02 07:26:43.618 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 07:26:43.618 INFO kablam! 
Aug 02 07:26:44.967 INFO kablam! warning: type alias is never used: `Env`
Aug 02 07:26:44.967 INFO kablam!   --> src/bin/simulate.rs:14:1
Aug 02 07:26:44.967 INFO kablam!    |
Aug 02 07:26:44.967 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Aug 02 07:26:44.967 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:26:44.967 INFO kablam!    |
Aug 02 07:26:44.967 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 02 07:26:44.967 INFO kablam! 
Aug 02 07:26:45.109 INFO kablam! warning: type alias is never used: `Env`
Aug 02 07:26:45.109 INFO kablam!   --> src/bin/simulate.rs:14:1
Aug 02 07:26:45.109 INFO kablam!    |
Aug 02 07:26:45.109 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Aug 02 07:26:45.109 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:26:45.109 INFO kablam!    |
Aug 02 07:26:45.109 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 02 07:26:45.109 INFO kablam! 
Aug 02 07:26:45.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Aug 02 07:26:45.163 INFO kablam! su: No module specific data is present
Aug 02 07:26:45.937 INFO running `"docker" "rm" "-f" "38d225a36e97032cd198d58e857f9db3f81e31add3c226b9ca3b704859cf7f4d"`
Aug 02 07:26:46.091 INFO blam! 38d225a36e97032cd198d58e857f9db3f81e31add3c226b9ca3b704859cf7f4d