Sep 01 09:25:17.331 INFO checking revonet-0.2.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 09:25:17.331 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 09:25:17.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:25:17.539 INFO blam! 6f274d3f20786b902be3748faf9611e18dca7011d48ce6bb93bc22b5260cf474
Sep 01 09:25:17.540 INFO running `"docker" "start" "-a" "6f274d3f20786b902be3748faf9611e18dca7011d48ce6bb93bc22b5260cf474"`
Sep 01 09:25:18.314 INFO kablam!     Checking revonet v0.2.1 (file:///source)
Sep 01 09:25:20.601 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.602 INFO kablam!   --> src/ea.rs:65:45
Sep 01 09:25:20.602 INFO kablam!    |
Sep 01 09:25:20.602 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 01 09:25:20.602 INFO kablam!    |                                             ----^^^
Sep 01 09:25:20.602 INFO kablam!    |                                             |
Sep 01 09:25:20.602 INFO kablam!    |                                             help: remove this `mut`
Sep 01 09:25:20.602 INFO kablam!    |
Sep 01 09:25:20.602 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 09:25:20.602 INFO kablam! 
Sep 01 09:25:20.640 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.640 INFO kablam!    --> src/ea.rs:228:97
Sep 01 09:25:20.640 INFO kablam!     |
Sep 01 09:25:20.640 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 01 09:25:20.640 INFO kablam!     |                                                                                                 ----^^^
Sep 01 09:25:20.640 INFO kablam!     |                                                                                                 |
Sep 01 09:25:20.640 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 01 09:25:20.640 INFO kablam! 
Sep 01 09:25:20.659 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.659 INFO kablam!   --> src/ga.rs:82:182
Sep 01 09:25:20.660 INFO kablam!    |
Sep 01 09:25:20.660 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 01 09:25:20.660 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 01 09:25:20.660 INFO kablam!    |                                                                                                                                                                                      |
Sep 01 09:25:20.660 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 01 09:25:20.660 INFO kablam! 
Sep 01 09:25:20.664 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.664 INFO kablam!    --> src/ga.rs:121:102
Sep 01 09:25:20.664 INFO kablam!     |
Sep 01 09:25:20.664 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 01 09:25:20.664 INFO kablam!     |                                                                                                      ----^^^
Sep 01 09:25:20.664 INFO kablam!     |                                                                                                      |
Sep 01 09:25:20.664 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 01 09:25:20.664 INFO kablam! 
Sep 01 09:25:20.723 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.723 INFO kablam!   --> src/ne.rs:67:45
Sep 01 09:25:20.723 INFO kablam!    |
Sep 01 09:25:20.723 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 01 09:25:20.723 INFO kablam!    |                                             ----^^^
Sep 01 09:25:20.723 INFO kablam!    |                                             |
Sep 01 09:25:20.723 INFO kablam!    |                                             help: remove this `mut`
Sep 01 09:25:20.723 INFO kablam! 
Sep 01 09:25:20.828 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:20.828 INFO kablam!   --> src/problem.rs:53:73
Sep 01 09:25:20.828 INFO kablam!    |
Sep 01 09:25:20.828 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 01 09:25:20.828 INFO kablam!    |                                                                         ----^^^
Sep 01 09:25:20.828 INFO kablam!    |                                                                         |
Sep 01 09:25:20.828 INFO kablam!    |                                                                         help: remove this `mut`
Sep 01 09:25:20.828 INFO kablam! 
Sep 01 09:25:21.081 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.081 INFO kablam!   --> src/ea.rs:65:45
Sep 01 09:25:21.081 INFO kablam!    |
Sep 01 09:25:21.081 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 01 09:25:21.081 INFO kablam!    |                                             ----^^^
Sep 01 09:25:21.081 INFO kablam!    |                                             |
Sep 01 09:25:21.081 INFO kablam!    |                                             help: remove this `mut`
Sep 01 09:25:21.081 INFO kablam!    |
Sep 01 09:25:21.082 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 09:25:21.082 INFO kablam! 
Sep 01 09:25:21.128 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.128 INFO kablam!    --> src/ea.rs:228:97
Sep 01 09:25:21.128 INFO kablam!     |
Sep 01 09:25:21.128 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 01 09:25:21.128 INFO kablam!     |                                                                                                 ----^^^
Sep 01 09:25:21.128 INFO kablam!     |                                                                                                 |
Sep 01 09:25:21.128 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 01 09:25:21.128 INFO kablam! 
Sep 01 09:25:21.156 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.156 INFO kablam!   --> src/ga.rs:82:182
Sep 01 09:25:21.156 INFO kablam!    |
Sep 01 09:25:21.156 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 01 09:25:21.156 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 01 09:25:21.156 INFO kablam!    |                                                                                                                                                                                      |
Sep 01 09:25:21.156 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 01 09:25:21.156 INFO kablam! 
Sep 01 09:25:21.162 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.162 INFO kablam!    --> src/ga.rs:121:102
Sep 01 09:25:21.162 INFO kablam!     |
Sep 01 09:25:21.162 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 01 09:25:21.162 INFO kablam!     |                                                                                                      ----^^^
Sep 01 09:25:21.162 INFO kablam!     |                                                                                                      |
Sep 01 09:25:21.162 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 01 09:25:21.162 INFO kablam! 
Sep 01 09:25:21.260 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.260 INFO kablam!   --> src/ne.rs:67:45
Sep 01 09:25:21.260 INFO kablam!    |
Sep 01 09:25:21.260 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 01 09:25:21.261 INFO kablam!    |                                             ----^^^
Sep 01 09:25:21.261 INFO kablam!    |                                             |
Sep 01 09:25:21.261 INFO kablam!    |                                             help: remove this `mut`
Sep 01 09:25:21.261 INFO kablam! 
Sep 01 09:25:21.537 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:25:21.538 INFO kablam!   --> src/problem.rs:53:73
Sep 01 09:25:21.538 INFO kablam!    |
Sep 01 09:25:21.538 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 01 09:25:21.538 INFO kablam!    |                                                                         ----^^^
Sep 01 09:25:21.538 INFO kablam!    |                                                                         |
Sep 01 09:25:21.538 INFO kablam!    |                                                                         help: remove this `mut`
Sep 01 09:25:21.538 INFO kablam! 
Sep 01 09:25:22.536 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Sep 01 09:25:22.542 INFO kablam! su: No module specific data is present
Sep 01 09:25:23.029 INFO running `"docker" "rm" "-f" "6f274d3f20786b902be3748faf9611e18dca7011d48ce6bb93bc22b5260cf474"`
Sep 01 09:25:23.150 INFO blam! 6f274d3f20786b902be3748faf9611e18dca7011d48ce6bb93bc22b5260cf474