Oct 27 21:01:01.818 INFO checking handoff_counter-0.8.5 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 21:01:01.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 21:01:02.281 INFO blam! d9805c85158b99e2205027693ad0572c1e1bf3613437831c6dcf0253a07466d4
Oct 27 21:01:02.283 INFO running `"docker" "start" "-a" "d9805c85158b99e2205027693ad0572c1e1bf3613437831c6dcf0253a07466d4"`
Oct 27 21:01:03.611 INFO kablam! usermod: no changes
Oct 27 21:01:03.706 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Oct 27 21:01:04.859 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:01:04.859 INFO kablam!   --> src/handoff_counter.rs:55:13
Oct 27 21:01:04.859 INFO kablam!    |
Oct 27 21:01:04.859 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Oct 27 21:01:04.859 INFO kablam!    |             ----^
Oct 27 21:01:04.859 INFO kablam!    |             |
Oct 27 21:01:04.859 INFO kablam!    |             help: remove this `mut`
Oct 27 21:01:04.859 INFO kablam!    |
Oct 27 21:01:04.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 21:01:04.859 INFO kablam! 
Oct 27 21:01:05.187 INFO kablam! warning: variable does not need to be mutable
Oct 27 21:01:05.187 INFO kablam!   --> src/handoff_counter.rs:55:13
Oct 27 21:01:05.187 INFO kablam!    |
Oct 27 21:01:05.187 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Oct 27 21:01:05.187 INFO kablam!    |             ----^
Oct 27 21:01:05.187 INFO kablam!    |             |
Oct 27 21:01:05.187 INFO kablam!    |             help: remove this `mut`
Oct 27 21:01:05.187 INFO kablam!    |
Oct 27 21:01:05.187 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 21:01:05.187 INFO kablam! 
Oct 27 21:01:06.085 INFO kablam! warning: type alias is never used: `Env`
Oct 27 21:01:06.085 INFO kablam!   --> src/bin/simulate.rs:14:1
Oct 27 21:01:06.085 INFO kablam!    |
Oct 27 21:01:06.085 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Oct 27 21:01:06.085 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 21:01:06.085 INFO kablam!    |
Oct 27 21:01:06.091 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 21:01:06.091 INFO kablam! 
Oct 27 21:01:06.327 INFO kablam! warning: type alias is never used: `Env`
Oct 27 21:01:06.327 INFO kablam!   --> src/bin/simulate.rs:14:1
Oct 27 21:01:06.327 INFO kablam!    |
Oct 27 21:01:06.327 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Oct 27 21:01:06.327 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 21:01:06.327 INFO kablam!    |
Oct 27 21:01:06.327 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 21:01:06.327 INFO kablam! 
Oct 27 21:01:06.391 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
Oct 27 21:01:06.391 INFO kablam! su: No module specific data is present
Oct 27 21:01:07.283 INFO running `"docker" "rm" "-f" "d9805c85158b99e2205027693ad0572c1e1bf3613437831c6dcf0253a07466d4"`
Oct 27 21:01:07.563 INFO blam! d9805c85158b99e2205027693ad0572c1e1bf3613437831c6dcf0253a07466d4