Sep 04 20:31:51.890 INFO checking flat_map-0.0.4 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 20:31:51.890 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 20:31:51.890 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/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 20:31:52.090 INFO blam! 1f8d34f3df015f359bdb1743eee2ca08adaa4eceb14eda3f4ffc5ae4ae9adbf0
Sep 04 20:31:52.092 INFO running `"docker" "start" "-a" "1f8d34f3df015f359bdb1743eee2ca08adaa4eceb14eda3f4ffc5ae4ae9adbf0"`
Sep 04 20:31:52.813 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Sep 04 20:31:53.690 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:31:53.690 INFO kablam!    --> src/flat_map.rs:265:19
Sep 04 20:31:53.690 INFO kablam!     |
Sep 04 20:31:53.690 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 04 20:31:53.690 INFO kablam!     |                   ----^^^^
Sep 04 20:31:53.690 INFO kablam!     |                   |
Sep 04 20:31:53.690 INFO kablam!     |                   help: remove this `mut`
Sep 04 20:31:53.691 INFO kablam!     |
Sep 04 20:31:53.691 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 20:31:53.691 INFO kablam! 
Sep 04 20:31:53.882 INFO kablam! warning: variable does not need to be mutable
Sep 04 20:31:53.882 INFO kablam!    --> src/flat_map.rs:265:19
Sep 04 20:31:53.882 INFO kablam!     |
Sep 04 20:31:53.882 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 04 20:31:53.882 INFO kablam!     |                   ----^^^^
Sep 04 20:31:53.882 INFO kablam!     |                   |
Sep 04 20:31:53.882 INFO kablam!     |                   help: remove this `mut`
Sep 04 20:31:53.883 INFO kablam!     |
Sep 04 20:31:53.883 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 20:31:53.883 INFO kablam! 
Sep 04 20:31:53.974 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Sep 04 20:31:53.976 INFO kablam! su: No module specific data is present
Sep 04 20:31:54.663 INFO running `"docker" "rm" "-f" "1f8d34f3df015f359bdb1743eee2ca08adaa4eceb14eda3f4ffc5ae4ae9adbf0"`
Sep 04 20:31:54.741 INFO blam! 1f8d34f3df015f359bdb1743eee2ca08adaa4eceb14eda3f4ffc5ae4ae9adbf0