Aug 17 22:48:03.073 INFO checking flat_map-0.0.4 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:48:03.073 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:48:03.073 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:48:03.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:48:03.257 INFO blam! 7b5ec338742dbd87cae53cfab814dad2352c710fd7ae42fc4e5069416afed4f3
Aug 17 22:48:03.261 INFO running `"docker" "start" "-a" "7b5ec338742dbd87cae53cfab814dad2352c710fd7ae42fc4e5069416afed4f3"`
Aug 17 22:48:04.082 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Aug 17 22:48:04.789 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:48:04.789 INFO kablam!    --> src/flat_map.rs:265:19
Aug 17 22:48:04.789 INFO kablam!     |
Aug 17 22:48:04.789 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 17 22:48:04.789 INFO kablam!     |                   ----^^^^
Aug 17 22:48:04.789 INFO kablam!     |                   |
Aug 17 22:48:04.789 INFO kablam!     |                   help: remove this `mut`
Aug 17 22:48:04.789 INFO kablam!     |
Aug 17 22:48:04.789 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:48:04.789 INFO kablam! 
Aug 17 22:48:04.801 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:48:04.801 INFO kablam!    --> src/flat_map.rs:265:19
Aug 17 22:48:04.801 INFO kablam!     |
Aug 17 22:48:04.801 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 17 22:48:04.802 INFO kablam!     |                   ----^^^^
Aug 17 22:48:04.802 INFO kablam!     |                   |
Aug 17 22:48:04.802 INFO kablam!     |                   help: remove this `mut`
Aug 17 22:48:04.802 INFO kablam!     |
Aug 17 22:48:04.802 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:48:04.802 INFO kablam! 
Aug 17 22:48:04.891 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Aug 17 22:48:04.893 INFO kablam! su: No module specific data is present
Aug 17 22:48:05.402 INFO running `"docker" "rm" "-f" "7b5ec338742dbd87cae53cfab814dad2352c710fd7ae42fc4e5069416afed4f3"`
Aug 17 22:48:05.524 INFO blam! 7b5ec338742dbd87cae53cfab814dad2352c710fd7ae42fc4e5069416afed4f3