Jul 12 03:52:31.298 INFO checking multimap-0.4.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 03:52:31.298 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 03:52:31.299 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 03:52:31.299 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 03:52:31.542 INFO blam! 8ac5c20ee11ec33faacb119a010479f15e0cf6588527d70dd21d8c162c628d8c Jul 12 03:52:31.544 INFO running `"docker" "start" "-a" "8ac5c20ee11ec33faacb119a010479f15e0cf6588527d70dd21d8c162c628d8c"` Jul 12 03:52:32.497 INFO kablam! Checking multimap v0.4.0 (file:///source) Jul 12 03:52:33.319 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:33.319 INFO kablam! --> src/lib.rs:249:36 Jul 12 03:52:33.319 INFO kablam! | Jul 12 03:52:33.319 INFO kablam! 249 | self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap()) Jul 12 03:52:33.319 INFO kablam! | ----^ Jul 12 03:52:33.320 INFO kablam! | | Jul 12 03:52:33.320 INFO kablam! | help: remove this `mut` Jul 12 03:52:33.320 INFO kablam! | Jul 12 03:52:33.320 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 03:52:33.320 INFO kablam! Jul 12 03:52:33.357 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:33.357 INFO kablam! --> src/lib.rs:590:18 Jul 12 03:52:33.357 INFO kablam! | Jul 12 03:52:33.357 INFO kablam! 590 | fn into_iter(mut self) -> IterAllMut<'a, K, Vec> { Jul 12 03:52:33.357 INFO kablam! | ----^^^^ Jul 12 03:52:33.357 INFO kablam! | | Jul 12 03:52:33.357 INFO kablam! | help: remove this `mut` Jul 12 03:52:33.357 INFO kablam! Jul 12 03:52:34.093 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:34.093 INFO kablam! --> src/lib.rs:249:36 Jul 12 03:52:34.093 INFO kablam! | Jul 12 03:52:34.093 INFO kablam! 249 | self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap()) Jul 12 03:52:34.093 INFO kablam! | ----^ Jul 12 03:52:34.093 INFO kablam! | | Jul 12 03:52:34.093 INFO kablam! | help: remove this `mut` Jul 12 03:52:34.093 INFO kablam! | Jul 12 03:52:34.093 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 03:52:34.093 INFO kablam! Jul 12 03:52:34.122 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:34.122 INFO kablam! --> src/lib.rs:590:18 Jul 12 03:52:34.122 INFO kablam! | Jul 12 03:52:34.122 INFO kablam! 590 | fn into_iter(mut self) -> IterAllMut<'a, K, Vec> { Jul 12 03:52:34.122 INFO kablam! | ----^^^^ Jul 12 03:52:34.122 INFO kablam! | | Jul 12 03:52:34.122 INFO kablam! | help: remove this `mut` Jul 12 03:52:34.122 INFO kablam! Jul 12 03:52:34.345 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:34.345 INFO kablam! --> src/lib.rs:1112:17 Jul 12 03:52:34.345 INFO kablam! | Jul 12 03:52:34.345 INFO kablam! 1112 | let mut v = m.entry(1).or_insert(43); Jul 12 03:52:34.345 INFO kablam! | ----^ Jul 12 03:52:34.345 INFO kablam! | | Jul 12 03:52:34.345 INFO kablam! | help: remove this `mut` Jul 12 03:52:34.346 INFO kablam! Jul 12 03:52:34.369 INFO kablam! warning: variable does not need to be mutable Jul 12 03:52:34.369 INFO kablam! --> src/lib.rs:1128:17 Jul 12 03:52:34.369 INFO kablam! | Jul 12 03:52:34.369 INFO kablam! 1128 | let mut v = m.entry(1).or_insert_vec(vec![43]); Jul 12 03:52:34.369 INFO kablam! | ----^ Jul 12 03:52:34.369 INFO kablam! | | Jul 12 03:52:34.369 INFO kablam! | help: remove this `mut` Jul 12 03:52:34.369 INFO kablam! Jul 12 03:52:34.481 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.01s Jul 12 03:52:34.484 INFO kablam! su: No module specific data is present Jul 12 03:52:34.975 INFO running `"docker" "rm" "-f" "8ac5c20ee11ec33faacb119a010479f15e0cf6588527d70dd21d8c162c628d8c"` Jul 12 03:52:35.179 INFO blam! 8ac5c20ee11ec33faacb119a010479f15e0cf6588527d70dd21d8c162c628d8c