Sep 14 10:42:31.669 INFO checking revonet-0.2.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 10:42:31.669 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 10:42:31.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:42:31.800 INFO blam! 992a093f19f0e8a735648a9c833b03b1e6f9a0180b13c1828cad5003a2940528
Sep 14 10:42:31.804 INFO running `"docker" "start" "-a" "992a093f19f0e8a735648a9c833b03b1e6f9a0180b13c1828cad5003a2940528"`
Sep 14 10:42:32.632 INFO kablam! usermod: no changes
Sep 14 10:42:32.682 INFO kablam!     Checking revonet v0.2.1 (file:///source)
Sep 14 10:42:33.741 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.741 INFO kablam!   --> src/ea.rs:65:45
Sep 14 10:42:33.741 INFO kablam!    |
Sep 14 10:42:33.741 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 14 10:42:33.741 INFO kablam!    |                                             ----^^^
Sep 14 10:42:33.741 INFO kablam!    |                                             |
Sep 14 10:42:33.741 INFO kablam!    |                                             help: remove this `mut`
Sep 14 10:42:33.741 INFO kablam!    |
Sep 14 10:42:33.741 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 10:42:33.741 INFO kablam! 
Sep 14 10:42:33.760 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.760 INFO kablam!    --> src/ea.rs:228:97
Sep 14 10:42:33.760 INFO kablam!     |
Sep 14 10:42:33.760 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 14 10:42:33.760 INFO kablam!     |                                                                                                 ----^^^
Sep 14 10:42:33.760 INFO kablam!     |                                                                                                 |
Sep 14 10:42:33.760 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 14 10:42:33.760 INFO kablam! 
Sep 14 10:42:33.768 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.768 INFO kablam!   --> src/ga.rs:82:182
Sep 14 10:42:33.768 INFO kablam!    |
Sep 14 10:42:33.768 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 14 10:42:33.768 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 14 10:42:33.768 INFO kablam!    |                                                                                                                                                                                      |
Sep 14 10:42:33.768 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 14 10:42:33.768 INFO kablam! 
Sep 14 10:42:33.771 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.771 INFO kablam!    --> src/ga.rs:121:102
Sep 14 10:42:33.771 INFO kablam!     |
Sep 14 10:42:33.771 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 14 10:42:33.771 INFO kablam!     |                                                                                                      ----^^^
Sep 14 10:42:33.771 INFO kablam!     |                                                                                                      |
Sep 14 10:42:33.771 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 14 10:42:33.771 INFO kablam! 
Sep 14 10:42:33.795 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.795 INFO kablam!   --> src/ne.rs:67:45
Sep 14 10:42:33.795 INFO kablam!    |
Sep 14 10:42:33.795 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 14 10:42:33.795 INFO kablam!    |                                             ----^^^
Sep 14 10:42:33.796 INFO kablam!    |                                             |
Sep 14 10:42:33.796 INFO kablam!    |                                             help: remove this `mut`
Sep 14 10:42:33.796 INFO kablam! 
Sep 14 10:42:33.854 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.854 INFO kablam!   --> src/problem.rs:53:73
Sep 14 10:42:33.854 INFO kablam!    |
Sep 14 10:42:33.854 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 14 10:42:33.854 INFO kablam!    |                                                                         ----^^^
Sep 14 10:42:33.854 INFO kablam!    |                                                                         |
Sep 14 10:42:33.854 INFO kablam!    |                                                                         help: remove this `mut`
Sep 14 10:42:33.854 INFO kablam! 
Sep 14 10:42:33.950 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.950 INFO kablam!   --> src/ea.rs:65:45
Sep 14 10:42:33.950 INFO kablam!    |
Sep 14 10:42:33.950 INFO kablam! 65 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 14 10:42:33.950 INFO kablam!    |                                             ----^^^
Sep 14 10:42:33.950 INFO kablam!    |                                             |
Sep 14 10:42:33.950 INFO kablam!    |                                             help: remove this `mut`
Sep 14 10:42:33.950 INFO kablam!    |
Sep 14 10:42:33.950 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 10:42:33.951 INFO kablam! 
Sep 14 10:42:33.967 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.967 INFO kablam!    --> src/ea.rs:228:97
Sep 14 10:42:33.967 INFO kablam!     |
Sep 14 10:42:33.967 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 14 10:42:33.967 INFO kablam!     |                                                                                                 ----^^^
Sep 14 10:42:33.967 INFO kablam!     |                                                                                                 |
Sep 14 10:42:33.967 INFO kablam!     |                                                                                                 help: remove this `mut`
Sep 14 10:42:33.967 INFO kablam! 
Sep 14 10:42:33.979 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.979 INFO kablam!   --> src/ga.rs:82:182
Sep 14 10:42:33.979 INFO kablam!    |
Sep 14 10:42:33.979 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 14 10:42:33.979 INFO kablam!    |                                                                                                                                                                                      ----^^^
Sep 14 10:42:33.979 INFO kablam!    |                                                                                                                                                                                      |
Sep 14 10:42:33.979 INFO kablam!    |                                                                                                                                                                                      help: remove this `mut`
Sep 14 10:42:33.979 INFO kablam! 
Sep 14 10:42:33.980 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:33.980 INFO kablam!    --> src/ga.rs:121:102
Sep 14 10:42:33.980 INFO kablam!     |
Sep 14 10:42:33.980 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 14 10:42:33.980 INFO kablam!     |                                                                                                      ----^^^
Sep 14 10:42:33.980 INFO kablam!     |                                                                                                      |
Sep 14 10:42:33.980 INFO kablam!     |                                                                                                      help: remove this `mut`
Sep 14 10:42:33.980 INFO kablam! 
Sep 14 10:42:34.020 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:34.020 INFO kablam!   --> src/ne.rs:67:45
Sep 14 10:42:34.020 INFO kablam!    |
Sep 14 10:42:34.020 INFO kablam! 67 |     fn init<R: Rng>(&mut self, size: usize, mut rng: &mut R) {
Sep 14 10:42:34.020 INFO kablam!    |                                             ----^^^
Sep 14 10:42:34.020 INFO kablam!    |                                             |
Sep 14 10:42:34.020 INFO kablam!    |                                             help: remove this `mut`
Sep 14 10:42:34.020 INFO kablam! 
Sep 14 10:42:34.231 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:42:34.231 INFO kablam!   --> src/problem.rs:53:73
Sep 14 10:42:34.231 INFO kablam!    |
Sep 14 10:42:34.231 INFO kablam! 53 |     fn get_random_individual<T: Individual, R: Rng>(&self, size: usize, mut rng: &mut R) -> T {
Sep 14 10:42:34.231 INFO kablam!    |                                                                         ----^^^
Sep 14 10:42:34.231 INFO kablam!    |                                                                         |
Sep 14 10:42:34.231 INFO kablam!    |                                                                         help: remove this `mut`
Sep 14 10:42:34.231 INFO kablam! 
Sep 14 10:42:34.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Sep 14 10:42:34.831 INFO kablam! su: No module specific data is present
Sep 14 10:42:35.762 INFO running `"docker" "rm" "-f" "992a093f19f0e8a735648a9c833b03b1e6f9a0180b13c1828cad5003a2940528"`
Sep 14 10:42:35.828 INFO blam! 992a093f19f0e8a735648a9c833b03b1e6f9a0180b13c1828cad5003a2940528