Sep 21 08:56:30.219 INFO checking handoff_counter-0.8.5 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:56:30.219 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:56:30.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:56:30.426 INFO blam! ef179c1448b1050fd2664f9276f5811300621484dfff69db5c819a0929750c13
Sep 21 08:56:30.428 INFO running `"docker" "start" "-a" "ef179c1448b1050fd2664f9276f5811300621484dfff69db5c819a0929750c13"`
Sep 21 08:56:31.450 INFO kablam! usermod: no changes
Sep 21 08:56:31.518 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Sep 21 08:56:31.921 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:56:31.921 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 21 08:56:31.921 INFO kablam!    |
Sep 21 08:56:31.921 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 21 08:56:31.921 INFO kablam!    |             ----^
Sep 21 08:56:31.921 INFO kablam!    |             |
Sep 21 08:56:31.921 INFO kablam!    |             help: remove this `mut`
Sep 21 08:56:31.921 INFO kablam!    |
Sep 21 08:56:31.921 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:56:31.921 INFO kablam! 
Sep 21 08:56:31.937 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:56:31.937 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 21 08:56:31.937 INFO kablam!    |
Sep 21 08:56:31.937 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 21 08:56:31.937 INFO kablam!    |             ----^
Sep 21 08:56:31.937 INFO kablam!    |             |
Sep 21 08:56:31.937 INFO kablam!    |             help: remove this `mut`
Sep 21 08:56:31.937 INFO kablam!    |
Sep 21 08:56:31.937 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:56:31.937 INFO kablam! 
Sep 21 08:56:32.232 INFO kablam! warning: type alias is never used: `Env`
Sep 21 08:56:32.232 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 21 08:56:32.232 INFO kablam!    |
Sep 21 08:56:32.232 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 21 08:56:32.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:56:32.232 INFO kablam!    |
Sep 21 08:56:32.232 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 08:56:32.232 INFO kablam! 
Sep 21 08:56:32.282 INFO kablam! warning: type alias is never used: `Env`
Sep 21 08:56:32.282 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 21 08:56:32.282 INFO kablam!    |
Sep 21 08:56:32.282 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 21 08:56:32.282 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:56:32.282 INFO kablam!    |
Sep 21 08:56:32.282 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 08:56:32.282 INFO kablam! 
Sep 21 08:56:32.295 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Sep 21 08:56:32.297 INFO kablam! su: No module specific data is present
Sep 21 08:56:32.693 INFO running `"docker" "rm" "-f" "ef179c1448b1050fd2664f9276f5811300621484dfff69db5c819a0929750c13"`
Sep 21 08:56:32.757 INFO blam! ef179c1448b1050fd2664f9276f5811300621484dfff69db5c819a0929750c13