Sep 02 11:19:43.908 INFO checking handoff_counter-0.8.5 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:19:43.908 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:19:43.908 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:19:44.094 INFO blam! f330d6a53286ba78821b98782058eec59663b76da27967477aa94f6ef3fd39ce
Sep 02 11:19:44.095 INFO running `"docker" "start" "-a" "f330d6a53286ba78821b98782058eec59663b76da27967477aa94f6ef3fd39ce"`
Sep 02 11:19:44.799 INFO kablam!     Checking handoff_counter v0.8.5 (file:///source)
Sep 02 11:19:45.330 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:19:45.330 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 02 11:19:45.330 INFO kablam!    |
Sep 02 11:19:45.330 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 02 11:19:45.330 INFO kablam!    |             ----^
Sep 02 11:19:45.330 INFO kablam!    |             |
Sep 02 11:19:45.330 INFO kablam!    |             help: remove this `mut`
Sep 02 11:19:45.330 INFO kablam!    |
Sep 02 11:19:45.330 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:19:45.330 INFO kablam! 
Sep 02 11:19:45.461 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:19:45.461 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 02 11:19:45.461 INFO kablam!    |
Sep 02 11:19:45.461 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 02 11:19:45.461 INFO kablam!    |             ----^
Sep 02 11:19:45.461 INFO kablam!    |             |
Sep 02 11:19:45.461 INFO kablam!    |             help: remove this `mut`
Sep 02 11:19:45.462 INFO kablam!    |
Sep 02 11:19:45.462 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:19:45.462 INFO kablam! 
Sep 02 11:19:46.036 INFO kablam! warning: type alias is never used: `Env`
Sep 02 11:19:46.036 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 02 11:19:46.036 INFO kablam!    |
Sep 02 11:19:46.036 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 02 11:19:46.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:19:46.036 INFO kablam!    |
Sep 02 11:19:46.036 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 11:19:46.036 INFO kablam! 
Sep 02 11:19:46.195 INFO kablam! warning: type alias is never used: `Env`
Sep 02 11:19:46.195 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 02 11:19:46.195 INFO kablam!    |
Sep 02 11:19:46.195 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 02 11:19:46.195 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:19:46.195 INFO kablam!    |
Sep 02 11:19:46.196 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 11:19:46.196 INFO kablam! 
Sep 02 11:19:46.213 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Sep 02 11:19:46.218 INFO kablam! su: No module specific data is present
Sep 02 11:19:46.624 INFO running `"docker" "rm" "-f" "f330d6a53286ba78821b98782058eec59663b76da27967477aa94f6ef3fd39ce"`
Sep 02 11:19:46.751 INFO blam! f330d6a53286ba78821b98782058eec59663b76da27967477aa94f6ef3fd39ce