Sep 20 02:04:02.536 INFO checking handoff_counter-0.8.5 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 02:04:02.536 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 02:04:02.536 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:04:02.749 INFO blam! 97b00690efe94e1a3e5f9b5f512278f52e90a83199f6bcc5b7d9fbf2ad98db7f
Sep 20 02:04:02.750 INFO running `"docker" "start" "-a" "97b00690efe94e1a3e5f9b5f512278f52e90a83199f6bcc5b7d9fbf2ad98db7f"`
Sep 20 02:04:04.651 INFO kablam! usermod: no changes
Sep 20 02:04:04.743 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Sep 20 02:04:05.254 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:04:05.254 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 20 02:04:05.254 INFO kablam!    |
Sep 20 02:04:05.254 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 20 02:04:05.254 INFO kablam!    |             ----^
Sep 20 02:04:05.254 INFO kablam!    |             |
Sep 20 02:04:05.254 INFO kablam!    |             help: remove this `mut`
Sep 20 02:04:05.266 INFO kablam!    |
Sep 20 02:04:05.266 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 02:04:05.266 INFO kablam! 
Sep 20 02:04:05.673 INFO kablam! warning: variable does not need to be mutable
Sep 20 02:04:05.673 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 20 02:04:05.673 INFO kablam!    |
Sep 20 02:04:05.673 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 20 02:04:05.673 INFO kablam!    |             ----^
Sep 20 02:04:05.673 INFO kablam!    |             |
Sep 20 02:04:05.673 INFO kablam!    |             help: remove this `mut`
Sep 20 02:04:05.673 INFO kablam!    |
Sep 20 02:04:05.673 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 02:04:05.673 INFO kablam! 
Sep 20 02:04:06.302 INFO kablam! warning: type alias is never used: `Env`
Sep 20 02:04:06.302 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 20 02:04:06.302 INFO kablam!    |
Sep 20 02:04:06.302 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 20 02:04:06.302 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:06.302 INFO kablam!    |
Sep 20 02:04:06.302 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 02:04:06.302 INFO kablam! 
Sep 20 02:04:06.359 INFO kablam! warning: type alias is never used: `Env`
Sep 20 02:04:06.359 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 20 02:04:06.359 INFO kablam!    |
Sep 20 02:04:06.359 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 20 02:04:06.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:06.359 INFO kablam!    |
Sep 20 02:04:06.359 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 02:04:06.359 INFO kablam! 
Sep 20 02:04:06.391 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Sep 20 02:04:06.398 INFO kablam! su: No module specific data is present
Sep 20 02:04:07.313 INFO running `"docker" "rm" "-f" "97b00690efe94e1a3e5f9b5f512278f52e90a83199f6bcc5b7d9fbf2ad98db7f"`
Sep 20 02:04:07.442 INFO blam! 97b00690efe94e1a3e5f9b5f512278f52e90a83199f6bcc5b7d9fbf2ad98db7f