Sep 20 01:44:33.228 INFO checking flat_map-0.0.4 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 01:44:33.228 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 01:44:33.228 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:44:33.408 INFO blam! 5ff072ea3db4b04f67e00254f90eaed4894dfebf2c0650651d25e87042034a85
Sep 20 01:44:33.411 INFO running `"docker" "start" "-a" "5ff072ea3db4b04f67e00254f90eaed4894dfebf2c0650651d25e87042034a85"`
Sep 20 01:44:34.303 INFO kablam! usermod: no changes
Sep 20 01:44:34.356 INFO kablam!     Checking flat_map v0.0.4 (/source)
Sep 20 01:44:34.828 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:44:34.828 INFO kablam!    --> src/flat_map.rs:265:19
Sep 20 01:44:34.828 INFO kablam!     |
Sep 20 01:44:34.828 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 20 01:44:34.828 INFO kablam!     |                   ----^^^^
Sep 20 01:44:34.828 INFO kablam!     |                   |
Sep 20 01:44:34.828 INFO kablam!     |                   help: remove this `mut`
Sep 20 01:44:34.828 INFO kablam!     |
Sep 20 01:44:34.828 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:44:34.828 INFO kablam! 
Sep 20 01:44:34.867 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:44:34.867 INFO kablam!    --> src/flat_map.rs:265:19
Sep 20 01:44:34.867 INFO kablam!     |
Sep 20 01:44:34.867 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 20 01:44:34.867 INFO kablam!     |                   ----^^^^
Sep 20 01:44:34.867 INFO kablam!     |                   |
Sep 20 01:44:34.867 INFO kablam!     |                   help: remove this `mut`
Sep 20 01:44:34.867 INFO kablam!     |
Sep 20 01:44:34.867 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 01:44:34.867 INFO kablam! 
Sep 20 01:44:34.910 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Sep 20 01:44:34.912 INFO kablam! su: No module specific data is present
Sep 20 01:44:35.528 INFO running `"docker" "rm" "-f" "5ff072ea3db4b04f67e00254f90eaed4894dfebf2c0650651d25e87042034a85"`
Sep 20 01:44:35.640 INFO blam! 5ff072ea3db4b04f67e00254f90eaed4894dfebf2c0650651d25e87042034a85