Sep 06 01:28:27.361 INFO checking revonet-0.2.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:28:27.361 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:28:27.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:28:27.490 INFO blam! fa95bad3172b3400b25db5c5dfc3aa4a5218be9fb2c8d4e3ec4265b34f761ab8
Sep 06 01:28:27.498 INFO running `"docker" "start" "-a" "fa95bad3172b3400b25db5c5dfc3aa4a5218be9fb2c8d4e3ec4265b34f761ab8"`
Sep 06 01:28:28.858 INFO kablam! usermod: no changes
Sep 06 01:28:28.930 INFO kablam!     Checking revonet v0.2.1 (file:///source)
Sep 06 01:28:30.382 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.382 INFO kablam!   --> src/ea.rs:65:45
Sep 06 01:28:30.382 INFO kablam!    |
Sep 06 01:28:30.382 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 06 01:28:30.382 INFO kablam!    |                                             ----^^^
Sep 06 01:28:30.382 INFO kablam!    |                                             |
Sep 06 01:28:30.382 INFO kablam!    |                                             help: remove this `mut`
Sep 06 01:28:30.382 INFO kablam!    |
Sep 06 01:28:30.382 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:28:30.382 INFO kablam! 
Sep 06 01:28:30.398 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.398 INFO kablam!    --> src/ea.rs:228:97
Sep 06 01:28:30.398 INFO kablam!     |
Sep 06 01:28:30.398 INFO kablam! 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
Sep 06 01:28:30.398 INFO kablam!     |                                                                                                 ----^^^
Sep 06 01:28:30.398 INFO kablam!     |                                                                                                 |
Sep 06 01:28:30.398 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 06 01:28:30.398 INFO kablam! 
Sep 06 01:28:30.410 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.410 INFO kablam!   --> src/ga.rs:82:182
Sep 06 01:28:30.410 INFO kablam!    |
Sep 06 01:28:30.410 INFO kablam! 82 | pub fn cross<R: Rng+Sized, T: Individual+Clone>(popul: &Vec<T>, sel_inds: &Vec<usize>, children: &mut Vec<T>, use_elite: bool, x_type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
Sep 06 01:28:30.410 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 06 01:28:30.410 INFO kablam!    |                                                                                                                                                                                      |
Sep 06 01:28:30.410 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 06 01:28:30.410 INFO kablam! 
Sep 06 01:28:30.410 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.410 INFO kablam!    --> src/ga.rs:121:102
Sep 06 01:28:30.410 INFO kablam!     |
Sep 06 01:28:30.410 INFO kablam! 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
Sep 06 01:28:30.410 INFO kablam!     |                                                                                                      ----^^^
Sep 06 01:28:30.410 INFO kablam!     |                                                                                                      |
Sep 06 01:28:30.410 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 06 01:28:30.410 INFO kablam! 
Sep 06 01:28:30.447 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.447 INFO kablam!   --> src/ne.rs:67:45
Sep 06 01:28:30.447 INFO kablam!    |
Sep 06 01:28:30.447 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 06 01:28:30.447 INFO kablam!    |                                             ----^^^
Sep 06 01:28:30.447 INFO kablam!    |                                             |
Sep 06 01:28:30.447 INFO kablam!    |                                             help: remove this `mut`
Sep 06 01:28:30.447 INFO kablam! 
Sep 06 01:28:30.526 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.526 INFO kablam!   --> src/problem.rs:53:73
Sep 06 01:28:30.526 INFO kablam!    |
Sep 06 01:28:30.526 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 06 01:28:30.526 INFO kablam!    |                                                                         ----^^^
Sep 06 01:28:30.526 INFO kablam!    |                                                                         |
Sep 06 01:28:30.526 INFO kablam!    |                                                                         help: remove this `mut`
Sep 06 01:28:30.526 INFO kablam! 
Sep 06 01:28:30.625 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.626 INFO kablam!   --> src/ea.rs:65:45
Sep 06 01:28:30.626 INFO kablam!    |
Sep 06 01:28:30.626 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 06 01:28:30.626 INFO kablam!    |                                             ----^^^
Sep 06 01:28:30.626 INFO kablam!    |                                             |
Sep 06 01:28:30.626 INFO kablam!    |                                             help: remove this `mut`
Sep 06 01:28:30.626 INFO kablam!    |
Sep 06 01:28:30.626 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:28:30.626 INFO kablam! 
Sep 06 01:28:30.653 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.653 INFO kablam!    --> src/ea.rs:228:97
Sep 06 01:28:30.653 INFO kablam!     |
Sep 06 01:28:30.653 INFO kablam! 228 | pub fn create_population<T: Individual, P: Problem, R: Rng+Sized>(pop_size: u32, ind_size: u32, mut rng: &mut R, problem: &P) -> Vec<T> {
Sep 06 01:28:30.653 INFO kablam!     |                                                                                                 ----^^^
Sep 06 01:28:30.653 INFO kablam!     |                                                                                                 |
Sep 06 01:28:30.653 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 06 01:28:30.653 INFO kablam! 
Sep 06 01:28:30.670 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.670 INFO kablam!   --> src/ga.rs:82:182
Sep 06 01:28:30.671 INFO kablam!    |
Sep 06 01:28:30.671 INFO kablam! 82 | pub fn cross<R: Rng+Sized, T: Individual+Clone>(popul: &Vec<T>, sel_inds: &Vec<usize>, children: &mut Vec<T>, use_elite: bool, x_type: CrossoverOperator, x_prob: f32, x_alpha: f32, mut rng: &mut R) {
Sep 06 01:28:30.671 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 06 01:28:30.671 INFO kablam!    |                                                                                                                                                                                      |
Sep 06 01:28:30.671 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 06 01:28:30.671 INFO kablam! 
Sep 06 01:28:30.674 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.674 INFO kablam!    --> src/ga.rs:121:102
Sep 06 01:28:30.674 INFO kablam!     |
Sep 06 01:28:30.674 INFO kablam! 121 | fn cross_arithmetic<T: Individual, R: Rng+Sized>(p1: &T, p2: &T, c1: &mut T, c2: &mut T, alpha: f32, mut rng: &mut R) {
Sep 06 01:28:30.674 INFO kablam!     |                                                                                                      ----^^^
Sep 06 01:28:30.674 INFO kablam!     |                                                                                                      |
Sep 06 01:28:30.674 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 06 01:28:30.674 INFO kablam! 
Sep 06 01:28:30.748 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.748 INFO kablam!   --> src/ne.rs:67:45
Sep 06 01:28:30.748 INFO kablam!    |
Sep 06 01:28:30.748 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 06 01:28:30.748 INFO kablam!    |                                             ----^^^
Sep 06 01:28:30.748 INFO kablam!    |                                             |
Sep 06 01:28:30.748 INFO kablam!    |                                             help: remove this `mut`
Sep 06 01:28:30.754 INFO kablam! 
Sep 06 01:28:30.886 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:28:30.886 INFO kablam!   --> src/problem.rs:53:73
Sep 06 01:28:30.886 INFO kablam!    |
Sep 06 01:28:30.886 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 06 01:28:30.886 INFO kablam!    |                                                                         ----^^^
Sep 06 01:28:30.886 INFO kablam!    |                                                                         |
Sep 06 01:28:30.886 INFO kablam!    |                                                                         help: remove this `mut`
Sep 06 01:28:30.886 INFO kablam! 
Sep 06 01:28:31.557 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Sep 06 01:28:31.562 INFO kablam! su: No module specific data is present
Sep 06 01:28:32.228 INFO running `"docker" "rm" "-f" "fa95bad3172b3400b25db5c5dfc3aa4a5218be9fb2c8d4e3ec4265b34f761ab8"`
Sep 06 01:28:32.288 INFO blam! fa95bad3172b3400b25db5c5dfc3aa4a5218be9fb2c8d4e3ec4265b34f761ab8