Sep 04 14:43:01.191 INFO checking handoff_counter-0.8.5 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 14:43:01.191 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 14:43:01.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:43:01.353 INFO blam! 5f089be980c04bb4b5c7ac51e375fc71e76aa5d13b2435451af786288aca9639
Sep 04 14:43:01.355 INFO running `"docker" "start" "-a" "5f089be980c04bb4b5c7ac51e375fc71e76aa5d13b2435451af786288aca9639"`
Sep 04 14:43:01.928 INFO kablam!     Checking handoff_counter v0.8.5 (file:///source)
Sep 04 14:43:02.437 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:43:02.437 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 04 14:43:02.437 INFO kablam!    |
Sep 04 14:43:02.437 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 04 14:43:02.437 INFO kablam!    |             ----^
Sep 04 14:43:02.437 INFO kablam!    |             |
Sep 04 14:43:02.437 INFO kablam!    |             help: remove this `mut`
Sep 04 14:43:02.437 INFO kablam!    |
Sep 04 14:43:02.437 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:43:02.437 INFO kablam! 
Sep 04 14:43:02.750 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:43:02.750 INFO kablam!   --> src/handoff_counter.rs:55:13
Sep 04 14:43:02.750 INFO kablam!    |
Sep 04 14:43:02.750 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Sep 04 14:43:02.750 INFO kablam!    |             ----^
Sep 04 14:43:02.750 INFO kablam!    |             |
Sep 04 14:43:02.750 INFO kablam!    |             help: remove this `mut`
Sep 04 14:43:02.750 INFO kablam!    |
Sep 04 14:43:02.750 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:43:02.751 INFO kablam! 
Sep 04 14:43:03.366 INFO kablam! warning: type alias is never used: `Env`
Sep 04 14:43:03.366 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 04 14:43:03.366 INFO kablam!    |
Sep 04 14:43:03.366 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 04 14:43:03.366 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:43:03.366 INFO kablam!    |
Sep 04 14:43:03.366 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 14:43:03.366 INFO kablam! 
Sep 04 14:43:03.456 INFO kablam! warning: type alias is never used: `Env`
Sep 04 14:43:03.456 INFO kablam!   --> src/bin/simulate.rs:14:1
Sep 04 14:43:03.456 INFO kablam!    |
Sep 04 14:43:03.456 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Sep 04 14:43:03.456 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 14:43:03.456 INFO kablam!    |
Sep 04 14:43:03.456 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 14:43:03.457 INFO kablam! 
Sep 04 14:43:03.469 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Sep 04 14:43:03.475 INFO kablam! su: No module specific data is present
Sep 04 14:43:03.834 INFO running `"docker" "rm" "-f" "5f089be980c04bb4b5c7ac51e375fc71e76aa5d13b2435451af786288aca9639"`
Sep 04 14:43:03.932 INFO blam! 5f089be980c04bb4b5c7ac51e375fc71e76aa5d13b2435451af786288aca9639