Sep 01 01:19:50.879 INFO checking handoff_counter-0.8.5 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 01:19:50.879 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 01:19:50.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:19:51.050 INFO blam! 9ed2ab2a5d37244e5eb60525c355e5d52d0c13e1aaa36369971df3a17268d75c
Sep 01 01:19:51.052 INFO running `"docker" "start" "-a" "9ed2ab2a5d37244e5eb60525c355e5d52d0c13e1aaa36369971df3a17268d75c"`
Sep 01 01:19:51.675 INFO kablam!     Checking handoff_counter v0.8.5 (file:///source)
Sep 01 01:19:52.363 INFO kablam! warning: variable does not need to be mutable
Sep 01 01:19:52.363 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 01 01:19:52.363 INFO kablam!    |
Sep 01 01:19:52.363 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 01 01:19:52.363 INFO kablam!    |             ----^
Sep 01 01:19:52.363 INFO kablam!    |             |
Sep 01 01:19:52.363 INFO kablam!    |             help: remove this `mut`
Sep 01 01:19:52.363 INFO kablam!    |
Sep 01 01:19:52.364 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 01:19:52.364 INFO kablam! 
Sep 01 01:19:52.615 INFO kablam! warning: variable does not need to be mutable
Sep 01 01:19:52.615 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 01 01:19:52.615 INFO kablam!    |
Sep 01 01:19:52.615 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 01 01:19:52.615 INFO kablam!    |             ----^
Sep 01 01:19:52.615 INFO kablam!    |             |
Sep 01 01:19:52.615 INFO kablam!    |             help: remove this `mut`
Sep 01 01:19:52.615 INFO kablam!    |
Sep 01 01:19:52.615 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 01:19:52.615 INFO kablam! 
Sep 01 01:19:53.449 INFO kablam! warning: type alias is never used: `Env`
Sep 01 01:19:53.449 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 01 01:19:53.450 INFO kablam!    |
Sep 01 01:19:53.450 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 01 01:19:53.450 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:19:53.450 INFO kablam!    |
Sep 01 01:19:53.450 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 01:19:53.450 INFO kablam! 
Sep 01 01:19:53.560 INFO kablam! warning: type alias is never used: `Env`
Sep 01 01:19:53.560 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 01 01:19:53.560 INFO kablam!    |
Sep 01 01:19:53.560 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 01 01:19:53.560 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:19:53.560 INFO kablam!    |
Sep 01 01:19:53.561 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 01:19:53.561 INFO kablam! 
Sep 01 01:19:53.579 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Sep 01 01:19:53.583 INFO kablam! su: No module specific data is present
Sep 01 01:19:54.087 INFO running `"docker" "rm" "-f" "9ed2ab2a5d37244e5eb60525c355e5d52d0c13e1aaa36369971df3a17268d75c"`
Sep 01 01:19:54.209 INFO blam! 9ed2ab2a5d37244e5eb60525c355e5d52d0c13e1aaa36369971df3a17268d75c