Aug 30 17:58:39.769 INFO checking flat_map-0.0.4 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 17:58:39.769 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 17:58:39.769 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:58:39.935 INFO blam! d7f39bfeb153768f334bdcb267ae23d8b9898fdb15d8e48882da3bffa981f30a
Aug 30 17:58:39.936 INFO running `"docker" "start" "-a" "d7f39bfeb153768f334bdcb267ae23d8b9898fdb15d8e48882da3bffa981f30a"`
Aug 30 17:58:40.806 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Aug 30 17:58:41.615 INFO kablam! warning: variable does not need to be mutable
Aug 30 17:58:41.615 INFO kablam!    --> src/flat_map.rs:265:19
Aug 30 17:58:41.615 INFO kablam!     |
Aug 30 17:58:41.615 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 30 17:58:41.615 INFO kablam!     |                   ----^^^^
Aug 30 17:58:41.615 INFO kablam!     |                   |
Aug 30 17:58:41.615 INFO kablam!     |                   help: remove this `mut`
Aug 30 17:58:41.615 INFO kablam!     |
Aug 30 17:58:41.615 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 17:58:41.615 INFO kablam! 
Aug 30 17:58:41.696 INFO kablam! warning: variable does not need to be mutable
Aug 30 17:58:41.696 INFO kablam!    --> src/flat_map.rs:265:19
Aug 30 17:58:41.696 INFO kablam!     |
Aug 30 17:58:41.696 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 30 17:58:41.696 INFO kablam!     |                   ----^^^^
Aug 30 17:58:41.696 INFO kablam!     |                   |
Aug 30 17:58:41.696 INFO kablam!     |                   help: remove this `mut`
Aug 30 17:58:41.696 INFO kablam!     |
Aug 30 17:58:41.696 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 17:58:41.696 INFO kablam! 
Aug 30 17:58:41.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Aug 30 17:58:41.764 INFO kablam! su: No module specific data is present
Aug 30 17:58:42.571 INFO running `"docker" "rm" "-f" "d7f39bfeb153768f334bdcb267ae23d8b9898fdb15d8e48882da3bffa981f30a"`
Aug 30 17:58:42.665 INFO blam! d7f39bfeb153768f334bdcb267ae23d8b9898fdb15d8e48882da3bffa981f30a