Sep 17 23:15:00.946 INFO checking handoff_counter-0.8.5 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 23:15:00.946 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 23:15:00.946 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:15:01.281 INFO blam! 8c34d580db97ab53c5d8ed76bfe004594dde7e9db0ec107fe3effe490d712e90
Sep 17 23:15:01.283 INFO running `"docker" "start" "-a" "8c34d580db97ab53c5d8ed76bfe004594dde7e9db0ec107fe3effe490d712e90"`
Sep 17 23:15:02.203 INFO kablam! usermod: no changes
Sep 17 23:15:02.241 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Sep 17 23:15:02.618 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:15:02.618 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 17 23:15:02.618 INFO kablam!    |
Sep 17 23:15:02.618 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 17 23:15:02.618 INFO kablam!    |             ----^
Sep 17 23:15:02.619 INFO kablam!    |             |
Sep 17 23:15:02.619 INFO kablam!    |             help: remove this `mut`
Sep 17 23:15:02.619 INFO kablam!    |
Sep 17 23:15:02.619 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:15:02.619 INFO kablam! 
Sep 17 23:15:02.637 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:15:02.638 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 17 23:15:02.638 INFO kablam!    |
Sep 17 23:15:02.638 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 17 23:15:02.638 INFO kablam!    |             ----^
Sep 17 23:15:02.638 INFO kablam!    |             |
Sep 17 23:15:02.638 INFO kablam!    |             help: remove this `mut`
Sep 17 23:15:02.638 INFO kablam!    |
Sep 17 23:15:02.638 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:15:02.638 INFO kablam! 
Sep 17 23:15:03.030 INFO kablam! warning: type alias is never used: `Env`
Sep 17 23:15:03.030 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 17 23:15:03.030 INFO kablam!    |
Sep 17 23:15:03.030 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 17 23:15:03.030 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:03.031 INFO kablam!    |
Sep 17 23:15:03.031 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 23:15:03.031 INFO kablam! 
Sep 17 23:15:03.143 INFO kablam! warning: type alias is never used: `Env`
Sep 17 23:15:03.143 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 17 23:15:03.143 INFO kablam!    |
Sep 17 23:15:03.143 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 17 23:15:03.143 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:03.143 INFO kablam!    |
Sep 17 23:15:03.143 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 23:15:03.143 INFO kablam! 
Sep 17 23:15:03.159 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Sep 17 23:15:03.163 INFO kablam! su: No module specific data is present
Sep 17 23:15:03.755 INFO running `"docker" "rm" "-f" "8c34d580db97ab53c5d8ed76bfe004594dde7e9db0ec107fe3effe490d712e90"`
Sep 17 23:15:03.820 INFO blam! 8c34d580db97ab53c5d8ed76bfe004594dde7e9db0ec107fe3effe490d712e90