Aug 30 17:37:45.548 INFO checking flat_map-0.0.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 17:37:45.548 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 17:37:45.548 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:37:45.709 INFO blam! 6e664380e561abf195701a6e7e90b8b5b2f165a205303144986f2a8aebd41f54
Aug 30 17:37:45.711 INFO running `"docker" "start" "-a" "6e664380e561abf195701a6e7e90b8b5b2f165a205303144986f2a8aebd41f54"`
Aug 30 17:37:46.466 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Aug 30 17:37:47.269 INFO kablam! warning: variable does not need to be mutable
Aug 30 17:37:47.269 INFO kablam!    --> src/flat_map.rs:265:19
Aug 30 17:37:47.269 INFO kablam!     |
Aug 30 17:37:47.269 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 30 17:37:47.269 INFO kablam!     |                   ----^^^^
Aug 30 17:37:47.269 INFO kablam!     |                   |
Aug 30 17:37:47.269 INFO kablam!     |                   help: remove this `mut`
Aug 30 17:37:47.269 INFO kablam!     |
Aug 30 17:37:47.269 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 17:37:47.269 INFO kablam! 
Aug 30 17:37:47.472 INFO kablam! warning: variable does not need to be mutable
Aug 30 17:37:47.472 INFO kablam!    --> src/flat_map.rs:265:19
Aug 30 17:37:47.473 INFO kablam!     |
Aug 30 17:37:47.473 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 30 17:37:47.473 INFO kablam!     |                   ----^^^^
Aug 30 17:37:47.473 INFO kablam!     |                   |
Aug 30 17:37:47.473 INFO kablam!     |                   help: remove this `mut`
Aug 30 17:37:47.473 INFO kablam!     |
Aug 30 17:37:47.473 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 17:37:47.473 INFO kablam! 
Aug 30 17:37:47.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Aug 30 17:37:47.546 INFO kablam! su: No module specific data is present
Aug 30 17:37:48.021 INFO running `"docker" "rm" "-f" "6e664380e561abf195701a6e7e90b8b5b2f165a205303144986f2a8aebd41f54"`
Aug 30 17:37:48.148 INFO blam! 6e664380e561abf195701a6e7e90b8b5b2f165a205303144986f2a8aebd41f54