Dec 14 10:34:41.434 INFO testing Eragra3/GA against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:34:41.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 10:34:41.743 INFO [stdout] 21f975c38c017c1eef44b8b72aa4d7a7c226f1a416fc7d3712efe00e21208f08
Dec 14 10:34:41.748 INFO running `"docker" "start" "-a" "21f975c38c017c1eef44b8b72aa4d7a7c226f1a416fc7d3712efe00e21208f08"`
Dec 14 10:34:42.417 INFO [stderr] usermod: no changes
Dec 14 10:34:42.560 INFO [stderr]    Compiling gnuplot v0.0.22
Dec 14 10:34:42.560 INFO [stderr]    Compiling memchr v1.0.1
Dec 14 10:34:42.560 INFO [stderr]    Compiling serde_yaml v0.7.1
Dec 14 10:34:42.560 INFO [stderr]    Compiling chrono v0.4.0
Dec 14 10:34:42.560 INFO [stderr]    Compiling pbr v1.0.0
Dec 14 10:34:44.363 INFO [stderr]    Compiling csv-core v0.1.2
Dec 14 10:34:47.519 INFO [stderr]    Compiling csv v1.0.0-beta.3
Dec 14 10:34:51.681 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Dec 14 10:34:52.935 INFO [stderr] warning: unused import: `Rng`
Dec 14 10:34:52.935 INFO [stderr]  --> src/mutators.rs:3:12
Dec 14 10:34:52.936 INFO [stderr]   |
Dec 14 10:34:52.936 INFO [stderr] 3 | use rand::{Rng};
Dec 14 10:34:52.936 INFO [stderr]   |            ^^^
Dec 14 10:34:52.936 INFO [stderr]   |
Dec 14 10:34:52.937 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:34:52.937 INFO [stderr] 
Dec 14 10:34:52.937 INFO [stderr] warning: unused import: `Normal`
Dec 14 10:34:52.937 INFO [stderr]  --> src/mutators.rs:4:35
Dec 14 10:34:52.938 INFO [stderr]   |
Dec 14 10:34:52.938 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Dec 14 10:34:52.938 INFO [stderr]   |                                   ^^^^^^
Dec 14 10:34:52.938 INFO [stderr] 
Dec 14 10:34:53.277 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Dec 14 10:34:53.278 INFO [stderr]   --> src/main.rs:73:13
Dec 14 10:34:53.278 INFO [stderr]    |
Dec 14 10:34:53.278 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 14 10:34:53.278 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Dec 14 10:34:53.278 INFO [stderr]    |
Dec 14 10:34:53.278 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:34:53.278 INFO [stderr] 
Dec 14 10:34:53.278 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Dec 14 10:34:53.278 INFO [stderr]   --> src/main.rs:74:13
Dec 14 10:34:53.279 INFO [stderr]    |
Dec 14 10:34:53.279 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:34:53.279 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Dec 14 10:34:53.279 INFO [stderr] 
Dec 14 10:34:53.279 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Dec 14 10:34:53.279 INFO [stderr]   --> src/main.rs:75:13
Dec 14 10:34:53.279 INFO [stderr]    |
Dec 14 10:34:53.279 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:34:53.279 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Dec 14 10:34:53.279 INFO [stderr] 
Dec 14 10:34:53.279 INFO [stderr] warning: unused variable: `mutator`
Dec 14 10:34:53.279 INFO [stderr]   --> src/main.rs:80:9
Dec 14 10:34:53.280 INFO [stderr]    |
Dec 14 10:34:53.280 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Dec 14 10:34:53.280 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Dec 14 10:34:53.280 INFO [stderr] 
Dec 14 10:34:53.280 INFO [stderr] warning: unused variable: `new_specimens_perc`
Dec 14 10:34:53.280 INFO [stderr]    --> src/main.rs:174:17
Dec 14 10:34:53.280 INFO [stderr]     |
Dec 14 10:34:53.280 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Dec 14 10:34:53.280 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Dec 14 10:34:53.280 INFO [stderr] 
Dec 14 10:34:53.281 INFO [stderr] warning: unused variable: `index`
Dec 14 10:34:53.281 INFO [stderr]   --> src/mutators.rs:18:13
Dec 14 10:34:53.281 INFO [stderr]    |
Dec 14 10:34:53.281 INFO [stderr] 18 |         for index in 0..value.len() {
Dec 14 10:34:53.281 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 14 10:34:53.282 INFO [stderr] 
Dec 14 10:34:53.307 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:34:53.307 INFO [stderr]   --> src/main.rs:73:9
Dec 14 10:34:53.307 INFO [stderr]    |
Dec 14 10:34:53.307 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 14 10:34:53.307 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.307 INFO [stderr]    |         |
Dec 14 10:34:53.307 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:34:53.307 INFO [stderr]    |
Dec 14 10:34:53.307 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 10:34:53.307 INFO [stderr] 
Dec 14 10:34:53.307 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:34:53.308 INFO [stderr]   --> src/main.rs:74:9
Dec 14 10:34:53.308 INFO [stderr]    |
Dec 14 10:34:53.308 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:34:53.308 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.308 INFO [stderr]    |         |
Dec 14 10:34:53.308 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:34:53.308 INFO [stderr] 
Dec 14 10:34:53.308 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:34:53.308 INFO [stderr]   --> src/main.rs:75:9
Dec 14 10:34:53.308 INFO [stderr]    |
Dec 14 10:34:53.308 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:34:53.308 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.309 INFO [stderr]    |         |
Dec 14 10:34:53.309 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:34:53.309 INFO [stderr] 
Dec 14 10:34:53.418 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:34:53.418 INFO [stderr]   --> src/mutators.rs:16:50
Dec 14 10:34:53.418 INFO [stderr]    |
Dec 14 10:34:53.418 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 14 10:34:53.418 INFO [stderr]    |                                                  ----^^^^^
Dec 14 10:34:53.418 INFO [stderr]    |                                                  |
Dec 14 10:34:53.418 INFO [stderr]    |                                                  help: remove this `mut`
Dec 14 10:34:53.418 INFO [stderr] 
Dec 14 10:34:53.419 INFO [stderr] warning: function is never used: `swap_random`
Dec 14 10:34:53.419 INFO [stderr]    --> src/specimen.rs:143:1
Dec 14 10:34:53.419 INFO [stderr]     |
Dec 14 10:34:53.420 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Dec 14 10:34:53.420 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.420 INFO [stderr]     |
Dec 14 10:34:53.421 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:34:53.421 INFO [stderr] 
Dec 14 10:34:53.421 INFO [stderr] warning: method is never used: `mutate`
Dec 14 10:34:53.421 INFO [stderr]   --> src/mutators.rs:16:5
Dec 14 10:34:53.421 INFO [stderr]    |
Dec 14 10:34:53.422 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 14 10:34:53.422 INFO [stderr] 17 | |         where T : Copy {
Dec 14 10:34:53.422 INFO [stderr] 18 | |         for index in 0..value.len() {
Dec 14 10:34:53.423 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Dec 14 10:34:53.423 INFO [stderr] ...  |
Dec 14 10:34:53.423 INFO [stderr] 22 | |         }
Dec 14 10:34:53.423 INFO [stderr] 23 | |     }
Dec 14 10:34:53.424 INFO [stderr]    | |_____^
Dec 14 10:34:53.424 INFO [stderr] 
Dec 14 10:34:53.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:34:53.424 INFO [stderr]   --> src/main.rs:96:5
Dec 14 10:34:53.425 INFO [stderr]    |
Dec 14 10:34:53.425 INFO [stderr] 96 |     generations_logger.serialize(row);
Dec 14 10:34:53.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.425 INFO [stderr]    |
Dec 14 10:34:53.426 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:34:53.426 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:34:53.426 INFO [stderr] 
Dec 14 10:34:53.426 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:34:53.426 INFO [stderr]    --> src/main.rs:185:13
Dec 14 10:34:53.427 INFO [stderr]     |
Dec 14 10:34:53.427 INFO [stderr] 185 |             generations_logger.serialize(row);
Dec 14 10:34:53.427 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:34:53.427 INFO [stderr]     |
Dec 14 10:34:53.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:34:53.428 INFO [stderr] 
Dec 14 10:34:57.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
Dec 14 10:34:57.231 INFO [stderr] su: No module specific data is present
Dec 14 10:34:58.854 INFO running `"docker" "inspect" "21f975c38c017c1eef44b8b72aa4d7a7c226f1a416fc7d3712efe00e21208f08"`
Dec 14 10:34:59.207 INFO running `"docker" "rm" "-f" "21f975c38c017c1eef44b8b72aa4d7a7c226f1a416fc7d3712efe00e21208f08"`
Dec 14 10:34:59.781 INFO [stdout] 21f975c38c017c1eef44b8b72aa4d7a7c226f1a416fc7d3712efe00e21208f08
Dec 14 10:34:59.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 10:35:00.332 INFO [stdout] a156682fb5057ad8d0327df18ba809ff542440c46dea96dbcf54b01d3dc06882
Dec 14 10:35:00.339 INFO running `"docker" "start" "-a" "a156682fb5057ad8d0327df18ba809ff542440c46dea96dbcf54b01d3dc06882"`
Dec 14 10:35:01.465 INFO [stderr] usermod: no changes
Dec 14 10:35:01.616 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Dec 14 10:35:02.815 INFO [stderr] warning: unused import: `Rng`
Dec 14 10:35:02.815 INFO [stderr]  --> src/mutators.rs:3:12
Dec 14 10:35:02.815 INFO [stderr]   |
Dec 14 10:35:02.816 INFO [stderr] 3 | use rand::{Rng};
Dec 14 10:35:02.816 INFO [stderr]   |            ^^^
Dec 14 10:35:02.816 INFO [stderr]   |
Dec 14 10:35:02.817 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:35:02.817 INFO [stderr] 
Dec 14 10:35:02.817 INFO [stderr] warning: unused import: `Normal`
Dec 14 10:35:02.817 INFO [stderr]  --> src/mutators.rs:4:35
Dec 14 10:35:02.818 INFO [stderr]   |
Dec 14 10:35:02.818 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Dec 14 10:35:02.818 INFO [stderr]   |                                   ^^^^^^
Dec 14 10:35:02.819 INFO [stderr] 
Dec 14 10:35:03.159 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Dec 14 10:35:03.159 INFO [stderr]   --> src/main.rs:73:13
Dec 14 10:35:03.160 INFO [stderr]    |
Dec 14 10:35:03.160 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 14 10:35:03.160 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Dec 14 10:35:03.160 INFO [stderr]    |
Dec 14 10:35:03.161 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 10:35:03.161 INFO [stderr] 
Dec 14 10:35:03.161 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Dec 14 10:35:03.161 INFO [stderr]   --> src/main.rs:74:13
Dec 14 10:35:03.162 INFO [stderr]    |
Dec 14 10:35:03.162 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:35:03.162 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Dec 14 10:35:03.162 INFO [stderr] 
Dec 14 10:35:03.163 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Dec 14 10:35:03.163 INFO [stderr]   --> src/main.rs:75:13
Dec 14 10:35:03.163 INFO [stderr]    |
Dec 14 10:35:03.163 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:35:03.164 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Dec 14 10:35:03.164 INFO [stderr] 
Dec 14 10:35:03.164 INFO [stderr] warning: unused variable: `mutator`
Dec 14 10:35:03.164 INFO [stderr]   --> src/main.rs:80:9
Dec 14 10:35:03.165 INFO [stderr]    |
Dec 14 10:35:03.165 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Dec 14 10:35:03.165 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Dec 14 10:35:03.165 INFO [stderr] 
Dec 14 10:35:03.166 INFO [stderr] warning: unused variable: `new_specimens_perc`
Dec 14 10:35:03.166 INFO [stderr]    --> src/main.rs:174:17
Dec 14 10:35:03.166 INFO [stderr]     |
Dec 14 10:35:03.167 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Dec 14 10:35:03.167 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Dec 14 10:35:03.167 INFO [stderr] 
Dec 14 10:35:03.167 INFO [stderr] warning: unused variable: `index`
Dec 14 10:35:03.168 INFO [stderr]   --> src/mutators.rs:18:13
Dec 14 10:35:03.168 INFO [stderr]    |
Dec 14 10:35:03.168 INFO [stderr] 18 |         for index in 0..value.len() {
Dec 14 10:35:03.169 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 14 10:35:03.169 INFO [stderr] 
Dec 14 10:35:03.194 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:35:03.194 INFO [stderr]   --> src/main.rs:73:9
Dec 14 10:35:03.194 INFO [stderr]    |
Dec 14 10:35:03.195 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 14 10:35:03.195 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.195 INFO [stderr]    |         |
Dec 14 10:35:03.196 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:35:03.196 INFO [stderr]    |
Dec 14 10:35:03.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 10:35:03.196 INFO [stderr] 
Dec 14 10:35:03.197 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:35:03.197 INFO [stderr]   --> src/main.rs:74:9
Dec 14 10:35:03.197 INFO [stderr]    |
Dec 14 10:35:03.198 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:35:03.198 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.198 INFO [stderr]    |         |
Dec 14 10:35:03.199 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:35:03.199 INFO [stderr] 
Dec 14 10:35:03.199 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:35:03.199 INFO [stderr]   --> src/main.rs:75:9
Dec 14 10:35:03.200 INFO [stderr]    |
Dec 14 10:35:03.200 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 14 10:35:03.200 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.201 INFO [stderr]    |         |
Dec 14 10:35:03.201 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:35:03.201 INFO [stderr] 
Dec 14 10:35:03.295 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:35:03.295 INFO [stderr]   --> src/mutators.rs:16:50
Dec 14 10:35:03.295 INFO [stderr]    |
Dec 14 10:35:03.295 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 14 10:35:03.295 INFO [stderr]    |                                                  ----^^^^^
Dec 14 10:35:03.295 INFO [stderr]    |                                                  |
Dec 14 10:35:03.295 INFO [stderr]    |                                                  help: remove this `mut`
Dec 14 10:35:03.295 INFO [stderr] 
Dec 14 10:35:03.296 INFO [stderr] warning: function is never used: `swap_random`
Dec 14 10:35:03.296 INFO [stderr]    --> src/specimen.rs:143:1
Dec 14 10:35:03.296 INFO [stderr]     |
Dec 14 10:35:03.296 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Dec 14 10:35:03.296 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.296 INFO [stderr]     |
Dec 14 10:35:03.296 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:35:03.296 INFO [stderr] 
Dec 14 10:35:03.296 INFO [stderr] warning: method is never used: `mutate`
Dec 14 10:35:03.296 INFO [stderr]   --> src/mutators.rs:16:5
Dec 14 10:35:03.296 INFO [stderr]    |
Dec 14 10:35:03.296 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 14 10:35:03.296 INFO [stderr] 17 | |         where T : Copy {
Dec 14 10:35:03.296 INFO [stderr] 18 | |         for index in 0..value.len() {
Dec 14 10:35:03.296 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Dec 14 10:35:03.296 INFO [stderr] ...  |
Dec 14 10:35:03.296 INFO [stderr] 22 | |         }
Dec 14 10:35:03.296 INFO [stderr] 23 | |     }
Dec 14 10:35:03.296 INFO [stderr]    | |_____^
Dec 14 10:35:03.296 INFO [stderr] 
Dec 14 10:35:03.301 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:35:03.301 INFO [stderr]   --> src/main.rs:96:5
Dec 14 10:35:03.301 INFO [stderr]    |
Dec 14 10:35:03.301 INFO [stderr] 96 |     generations_logger.serialize(row);
Dec 14 10:35:03.301 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.301 INFO [stderr]    |
Dec 14 10:35:03.301 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:35:03.301 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:35:03.301 INFO [stderr] 
Dec 14 10:35:03.301 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:35:03.301 INFO [stderr]    --> src/main.rs:185:13
Dec 14 10:35:03.301 INFO [stderr]     |
Dec 14 10:35:03.301 INFO [stderr] 185 |             generations_logger.serialize(row);
Dec 14 10:35:03.301 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:35:03.302 INFO [stderr]     |
Dec 14 10:35:03.302 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:35:03.302 INFO [stderr] 
Dec 14 10:35:03.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 14 10:35:03.719 INFO [stderr] su: No module specific data is present
Dec 14 10:35:04.715 INFO running `"docker" "inspect" "a156682fb5057ad8d0327df18ba809ff542440c46dea96dbcf54b01d3dc06882"`
Dec 14 10:35:05.085 INFO running `"docker" "rm" "-f" "a156682fb5057ad8d0327df18ba809ff542440c46dea96dbcf54b01d3dc06882"`
Dec 14 10:35:05.475 INFO [stdout] a156682fb5057ad8d0327df18ba809ff542440c46dea96dbcf54b01d3dc06882
Dec 14 10:35:05.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 10:35:05.991 INFO [stdout] 30535511809f0914ba825ee07e7896dd2dcd38fd57826c67e3149419932030a8
Dec 14 10:35:05.995 INFO running `"docker" "start" "-a" "30535511809f0914ba825ee07e7896dd2dcd38fd57826c67e3149419932030a8"`
Dec 14 10:35:07.099 INFO [stderr] usermod: no changes
Dec 14 10:35:07.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 10:35:07.252 INFO [stderr]      Running /target/debug/deps/genetic-19eae29c8a7e0cce
Dec 14 10:35:07.252 INFO [stdout] 
Dec 14 10:35:07.252 INFO [stdout] running 0 tests
Dec 14 10:35:07.252 INFO [stdout] 
Dec 14 10:35:07.252 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:35:07.252 INFO [stdout] 
Dec 14 10:35:07.256 INFO [stderr] su: No module specific data is present
Dec 14 10:35:08.212 INFO running `"docker" "inspect" "30535511809f0914ba825ee07e7896dd2dcd38fd57826c67e3149419932030a8"`
Dec 14 10:35:08.451 INFO running `"docker" "rm" "-f" "30535511809f0914ba825ee07e7896dd2dcd38fd57826c67e3149419932030a8"`
Dec 14 10:35:08.725 INFO [stdout] 30535511809f0914ba825ee07e7896dd2dcd38fd57826c67e3149419932030a8