Nov 01 21:40:05.064 INFO checking handoff_counter-0.8.5 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 21:40:05.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 21:40:05.400 INFO blam! 8067f9cddb0e40510f7f2b0139004e9e252bcd8093bf19f03653fcf408e1abbc
Nov 01 21:40:05.408 INFO running `"docker" "start" "-a" "8067f9cddb0e40510f7f2b0139004e9e252bcd8093bf19f03653fcf408e1abbc"`
Nov 01 21:40:06.346 INFO kablam! usermod: no changes
Nov 01 21:40:06.400 INFO kablam!     Checking handoff_counter v0.8.5 (/source)
Nov 01 21:40:07.132 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:40:07.132 INFO kablam!   --> src/handoff_counter.rs:55:13
Nov 01 21:40:07.132 INFO kablam!    |
Nov 01 21:40:07.132 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Nov 01 21:40:07.133 INFO kablam!    |             ----^
Nov 01 21:40:07.133 INFO kablam!    |             |
Nov 01 21:40:07.133 INFO kablam!    |             help: remove this `mut`
Nov 01 21:40:07.133 INFO kablam!    |
Nov 01 21:40:07.133 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:40:07.133 INFO kablam! 
Nov 01 21:40:07.240 INFO kablam! warning: variable does not need to be mutable
Nov 01 21:40:07.240 INFO kablam!   --> src/handoff_counter.rs:55:13
Nov 01 21:40:07.240 INFO kablam!    |
Nov 01 21:40:07.240 INFO kablam! 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Nov 01 21:40:07.241 INFO kablam!    |             ----^
Nov 01 21:40:07.241 INFO kablam!    |             |
Nov 01 21:40:07.241 INFO kablam!    |             help: remove this `mut`
Nov 01 21:40:07.241 INFO kablam!    |
Nov 01 21:40:07.241 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 21:40:07.241 INFO kablam! 
Nov 01 21:40:08.053 INFO kablam! warning: type alias is never used: `Env`
Nov 01 21:40:08.053 INFO kablam!   --> src/bin/simulate.rs:14:1
Nov 01 21:40:08.053 INFO kablam!    |
Nov 01 21:40:08.053 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Nov 01 21:40:08.053 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:40:08.053 INFO kablam!    |
Nov 01 21:40:08.053 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 21:40:08.053 INFO kablam! 
Nov 01 21:40:08.217 INFO kablam! warning: type alias is never used: `Env`
Nov 01 21:40:08.217 INFO kablam!   --> src/bin/simulate.rs:14:1
Nov 01 21:40:08.217 INFO kablam!    |
Nov 01 21:40:08.217 INFO kablam! 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>;
Nov 01 21:40:08.217 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:40:08.217 INFO kablam!    |
Nov 01 21:40:08.217 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 21:40:08.217 INFO kablam! 
Nov 01 21:40:08.240 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Nov 01 21:40:08.244 INFO kablam! su: No module specific data is present
Nov 01 21:40:08.608 INFO running `"docker" "rm" "-f" "8067f9cddb0e40510f7f2b0139004e9e252bcd8093bf19f03653fcf408e1abbc"`
Nov 01 21:40:09.045 INFO blam! 8067f9cddb0e40510f7f2b0139004e9e252bcd8093bf19f03653fcf408e1abbc