Sep 04 13:19:55.293 INFO checking multimap-0.4.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913 Sep 04 13:19:55.293 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets Sep 04 13:19:55.293 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 13:19:55.539 INFO blam! 2ad48e6847da435102a1b6d764cce442c38d68c381d1be730c49780c0461ff04 Sep 04 13:19:55.541 INFO running `"docker" "start" "-a" "2ad48e6847da435102a1b6d764cce442c38d68c381d1be730c49780c0461ff04"` Sep 04 13:19:56.266 INFO kablam! Checking multimap v0.4.0 (file:///source) Sep 04 13:19:56.899 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:56.899 INFO kablam! --> src/lib.rs:249:36 Sep 04 13:19:56.899 INFO kablam! | Sep 04 13:19:56.899 INFO kablam! 249 | self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap()) Sep 04 13:19:56.899 INFO kablam! | ----^ Sep 04 13:19:56.899 INFO kablam! | | Sep 04 13:19:56.899 INFO kablam! | help: remove this `mut` Sep 04 13:19:56.899 INFO kablam! | Sep 04 13:19:56.899 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 13:19:56.899 INFO kablam! Sep 04 13:19:56.915 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:56.915 INFO kablam! --> src/lib.rs:590:18 Sep 04 13:19:56.915 INFO kablam! | Sep 04 13:19:56.915 INFO kablam! 590 | fn into_iter(mut self) -> IterAllMut<'a, K, Vec> { Sep 04 13:19:56.915 INFO kablam! | ----^^^^ Sep 04 13:19:56.915 INFO kablam! | | Sep 04 13:19:56.915 INFO kablam! | help: remove this `mut` Sep 04 13:19:56.915 INFO kablam! Sep 04 13:19:57.317 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:57.317 INFO kablam! --> src/lib.rs:249:36 Sep 04 13:19:57.317 INFO kablam! | Sep 04 13:19:57.317 INFO kablam! 249 | self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap()) Sep 04 13:19:57.318 INFO kablam! | ----^ Sep 04 13:19:57.318 INFO kablam! | | Sep 04 13:19:57.318 INFO kablam! | help: remove this `mut` Sep 04 13:19:57.318 INFO kablam! | Sep 04 13:19:57.318 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 13:19:57.318 INFO kablam! Sep 04 13:19:57.332 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:57.332 INFO kablam! --> src/lib.rs:590:18 Sep 04 13:19:57.332 INFO kablam! | Sep 04 13:19:57.332 INFO kablam! 590 | fn into_iter(mut self) -> IterAllMut<'a, K, Vec> { Sep 04 13:19:57.332 INFO kablam! | ----^^^^ Sep 04 13:19:57.332 INFO kablam! | | Sep 04 13:19:57.332 INFO kablam! | help: remove this `mut` Sep 04 13:19:57.332 INFO kablam! Sep 04 13:19:57.439 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:57.439 INFO kablam! --> src/lib.rs:1112:17 Sep 04 13:19:57.439 INFO kablam! | Sep 04 13:19:57.439 INFO kablam! 1112 | let mut v = m.entry(1).or_insert(43); Sep 04 13:19:57.439 INFO kablam! | ----^ Sep 04 13:19:57.439 INFO kablam! | | Sep 04 13:19:57.439 INFO kablam! | help: remove this `mut` Sep 04 13:19:57.439 INFO kablam! Sep 04 13:19:57.446 INFO kablam! warning: variable does not need to be mutable Sep 04 13:19:57.446 INFO kablam! --> src/lib.rs:1128:17 Sep 04 13:19:57.446 INFO kablam! | Sep 04 13:19:57.446 INFO kablam! 1128 | let mut v = m.entry(1).or_insert_vec(vec![43]); Sep 04 13:19:57.446 INFO kablam! | ----^ Sep 04 13:19:57.446 INFO kablam! | | Sep 04 13:19:57.446 INFO kablam! | help: remove this `mut` Sep 04 13:19:57.446 INFO kablam! Sep 04 13:19:57.499 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.25s Sep 04 13:19:57.502 INFO kablam! su: No module specific data is present Sep 04 13:19:58.068 INFO running `"docker" "rm" "-f" "2ad48e6847da435102a1b6d764cce442c38d68c381d1be730c49780c0461ff04"` Sep 04 13:19:58.149 INFO blam! 2ad48e6847da435102a1b6d764cce442c38d68c381d1be730c49780c0461ff04