Sep 20 00:16:58.577 INFO checking handoff_counter-0.8.5 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 00:16:58.577 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 00:16:58.577 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:16:59.004 INFO blam! 4d449b9df044aa99410a55e12a38e69dcb20a309dd9c9dfe61278c7df962a200
Sep 20 00:16:59.009 INFO running `"docker" "start" "-a" "4d449b9df044aa99410a55e12a38e69dcb20a309dd9c9dfe61278c7df962a200"`
Sep 20 00:17:00.331 INFO kablam! usermod: no changes
Sep 20 00:17:00.405 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Sep 20 00:17:00.739 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:17:00.739 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 20 00:17:00.739 INFO kablam!    |
Sep 20 00:17:00.739 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 20 00:17:00.739 INFO kablam!    |             ----^
Sep 20 00:17:00.739 INFO kablam!    |             |
Sep 20 00:17:00.739 INFO kablam!    |             help: remove this `mut`
Sep 20 00:17:00.739 INFO kablam!    |
Sep 20 00:17:00.739 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:17:00.739 INFO kablam! 
Sep 20 00:17:00.772 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:17:00.772 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 20 00:17:00.772 INFO kablam!    |
Sep 20 00:17:00.772 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 20 00:17:00.772 INFO kablam!    |             ----^
Sep 20 00:17:00.772 INFO kablam!    |             |
Sep 20 00:17:00.772 INFO kablam!    |             help: remove this `mut`
Sep 20 00:17:00.772 INFO kablam!    |
Sep 20 00:17:00.772 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:17:00.772 INFO kablam! 
Sep 20 00:17:01.113 INFO kablam! warning: type alias is never used: `Env`
Sep 20 00:17:01.113 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 20 00:17:01.113 INFO kablam!    |
Sep 20 00:17:01.113 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 20 00:17:01.113 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:17:01.113 INFO kablam!    |
Sep 20 00:17:01.113 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 00:17:01.113 INFO kablam! 
Sep 20 00:17:01.204 INFO kablam! warning: type alias is never used: `Env`
Sep 20 00:17:01.204 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 20 00:17:01.204 INFO kablam!    |
Sep 20 00:17:01.204 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 20 00:17:01.204 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:17:01.204 INFO kablam!    |
Sep 20 00:17:01.204 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 00:17:01.204 INFO kablam! 
Sep 20 00:17:01.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Sep 20 00:17:01.219 INFO kablam! su: No module specific data is present
Sep 20 00:17:01.991 INFO running `"docker" "rm" "-f" "4d449b9df044aa99410a55e12a38e69dcb20a309dd9c9dfe61278c7df962a200"`
Sep 20 00:17:02.088 INFO blam! 4d449b9df044aa99410a55e12a38e69dcb20a309dd9c9dfe61278c7df962a200