Dec 02 07:56:31.639 INFO testing Eragra3/GA against 1.30.1 for beta-1.31-5
Dec 02 07:56:31.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:56:32.031 INFO [stdout] 4e43f41e24034098d843c6c9a9163cfa1ecee7d311225a7eca53521b1c4b04dc
Dec 02 07:56:32.036 INFO running `"docker" "start" "-a" "4e43f41e24034098d843c6c9a9163cfa1ecee7d311225a7eca53521b1c4b04dc"`
Dec 02 07:56:33.492 INFO [stderr] usermod: no changes
Dec 02 07:56:33.655 INFO [stderr]    Compiling memchr v1.0.1
Dec 02 07:56:33.655 INFO [stderr]    Compiling time v0.1.38
Dec 02 07:56:34.791 INFO [stderr]    Compiling csv-core v0.1.2
Dec 02 07:56:36.402 INFO [stderr]    Compiling chrono v0.4.0
Dec 02 07:56:36.402 INFO [stderr]    Compiling pbr v1.0.0
Dec 02 07:56:37.391 INFO [stderr]    Compiling csv v1.0.0-beta.3
Dec 02 07:56:42.267 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Dec 02 07:56:43.827 INFO [stderr] warning: unused import: `Rng`
Dec 02 07:56:43.827 INFO [stderr]  --> src/mutators.rs:3:12
Dec 02 07:56:43.827 INFO [stderr]   |
Dec 02 07:56:43.827 INFO [stderr] 3 | use rand::{Rng};
Dec 02 07:56:43.827 INFO [stderr]   |            ^^^
Dec 02 07:56:43.828 INFO [stderr]   |
Dec 02 07:56:43.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 07:56:43.828 INFO [stderr] 
Dec 02 07:56:43.828 INFO [stderr] warning: unused import: `Normal`
Dec 02 07:56:43.828 INFO [stderr]  --> src/mutators.rs:4:35
Dec 02 07:56:43.829 INFO [stderr]   |
Dec 02 07:56:43.829 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Dec 02 07:56:43.829 INFO [stderr]   |                                   ^^^^^^
Dec 02 07:56:43.829 INFO [stderr] 
Dec 02 07:56:44.274 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Dec 02 07:56:44.274 INFO [stderr]   --> src/main.rs:73:13
Dec 02 07:56:44.274 INFO [stderr]    |
Dec 02 07:56:44.275 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 02 07:56:44.275 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Dec 02 07:56:44.275 INFO [stderr]    |
Dec 02 07:56:44.275 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 07:56:44.276 INFO [stderr] 
Dec 02 07:56:44.276 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Dec 02 07:56:44.276 INFO [stderr]   --> src/main.rs:74:13
Dec 02 07:56:44.277 INFO [stderr]    |
Dec 02 07:56:44.277 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:44.277 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Dec 02 07:56:44.277 INFO [stderr] 
Dec 02 07:56:44.278 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Dec 02 07:56:44.278 INFO [stderr]   --> src/main.rs:75:13
Dec 02 07:56:44.278 INFO [stderr]    |
Dec 02 07:56:44.279 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:44.279 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Dec 02 07:56:44.279 INFO [stderr] 
Dec 02 07:56:44.280 INFO [stderr] warning: unused variable: `mutator`
Dec 02 07:56:44.280 INFO [stderr]   --> src/main.rs:80:9
Dec 02 07:56:44.280 INFO [stderr]    |
Dec 02 07:56:44.280 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Dec 02 07:56:44.281 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Dec 02 07:56:44.281 INFO [stderr] 
Dec 02 07:56:44.281 INFO [stderr] warning: unused variable: `new_specimens_perc`
Dec 02 07:56:44.282 INFO [stderr]    --> src/main.rs:174:17
Dec 02 07:56:44.282 INFO [stderr]     |
Dec 02 07:56:44.282 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Dec 02 07:56:44.283 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Dec 02 07:56:44.283 INFO [stderr] 
Dec 02 07:56:44.283 INFO [stderr] warning: unused variable: `index`
Dec 02 07:56:44.283 INFO [stderr]   --> src/mutators.rs:18:13
Dec 02 07:56:44.283 INFO [stderr]    |
Dec 02 07:56:44.284 INFO [stderr] 18 |         for index in 0..value.len() {
Dec 02 07:56:44.284 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 02 07:56:44.284 INFO [stderr] 
Dec 02 07:56:44.297 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:44.297 INFO [stderr]   --> src/main.rs:73:9
Dec 02 07:56:44.297 INFO [stderr]    |
Dec 02 07:56:44.297 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 02 07:56:44.298 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.298 INFO [stderr]    |         |
Dec 02 07:56:44.298 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:44.298 INFO [stderr]    |
Dec 02 07:56:44.298 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 07:56:44.298 INFO [stderr] 
Dec 02 07:56:44.298 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:44.298 INFO [stderr]   --> src/main.rs:74:9
Dec 02 07:56:44.298 INFO [stderr]    |
Dec 02 07:56:44.298 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:44.298 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.298 INFO [stderr]    |         |
Dec 02 07:56:44.298 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:44.299 INFO [stderr] 
Dec 02 07:56:44.299 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:44.299 INFO [stderr]   --> src/main.rs:75:9
Dec 02 07:56:44.299 INFO [stderr]    |
Dec 02 07:56:44.299 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:44.299 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.299 INFO [stderr]    |         |
Dec 02 07:56:44.299 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:44.299 INFO [stderr] 
Dec 02 07:56:44.403 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:44.403 INFO [stderr]   --> src/mutators.rs:16:50
Dec 02 07:56:44.403 INFO [stderr]    |
Dec 02 07:56:44.404 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 02 07:56:44.404 INFO [stderr]    |                                                  ----^^^^^
Dec 02 07:56:44.404 INFO [stderr]    |                                                  |
Dec 02 07:56:44.404 INFO [stderr]    |                                                  help: remove this `mut`
Dec 02 07:56:44.404 INFO [stderr] 
Dec 02 07:56:44.405 INFO [stderr] warning: function is never used: `swap_random`
Dec 02 07:56:44.405 INFO [stderr]    --> src/specimen.rs:143:1
Dec 02 07:56:44.405 INFO [stderr]     |
Dec 02 07:56:44.405 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Dec 02 07:56:44.406 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.406 INFO [stderr]     |
Dec 02 07:56:44.406 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 07:56:44.407 INFO [stderr] 
Dec 02 07:56:44.407 INFO [stderr] warning: method is never used: `mutate`
Dec 02 07:56:44.407 INFO [stderr]   --> src/mutators.rs:16:5
Dec 02 07:56:44.407 INFO [stderr]    |
Dec 02 07:56:44.408 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 02 07:56:44.408 INFO [stderr] 17 | |         where T : Copy {
Dec 02 07:56:44.408 INFO [stderr] 18 | |         for index in 0..value.len() {
Dec 02 07:56:44.409 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Dec 02 07:56:44.409 INFO [stderr] ...  |
Dec 02 07:56:44.409 INFO [stderr] 22 | |         }
Dec 02 07:56:44.410 INFO [stderr] 23 | |     }
Dec 02 07:56:44.410 INFO [stderr]    | |_____^
Dec 02 07:56:44.410 INFO [stderr] 
Dec 02 07:56:44.427 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 07:56:44.427 INFO [stderr]   --> src/main.rs:96:5
Dec 02 07:56:44.428 INFO [stderr]    |
Dec 02 07:56:44.428 INFO [stderr] 96 |     generations_logger.serialize(row);
Dec 02 07:56:44.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.429 INFO [stderr]    |
Dec 02 07:56:44.429 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 07:56:44.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 07:56:44.429 INFO [stderr] 
Dec 02 07:56:44.430 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 07:56:44.430 INFO [stderr]    --> src/main.rs:185:13
Dec 02 07:56:44.430 INFO [stderr]     |
Dec 02 07:56:44.431 INFO [stderr] 185 |             generations_logger.serialize(row);
Dec 02 07:56:44.431 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:44.431 INFO [stderr]     |
Dec 02 07:56:44.432 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 07:56:44.432 INFO [stderr] 
Dec 02 07:56:47.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.45s
Dec 02 07:56:47.989 INFO [stderr] su: No module specific data is present
Dec 02 07:56:49.494 INFO running `"docker" "inspect" "4e43f41e24034098d843c6c9a9163cfa1ecee7d311225a7eca53521b1c4b04dc"`
Dec 02 07:56:49.781 INFO running `"docker" "rm" "-f" "4e43f41e24034098d843c6c9a9163cfa1ecee7d311225a7eca53521b1c4b04dc"`
Dec 02 07:56:50.032 INFO [stdout] 4e43f41e24034098d843c6c9a9163cfa1ecee7d311225a7eca53521b1c4b04dc
Dec 02 07:56:50.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:56:50.609 INFO [stdout] caf135b85598e31b20c36a93bf098af46554e1a5ec4f07f5af29010d851b53f6
Dec 02 07:56:50.617 INFO running `"docker" "start" "-a" "caf135b85598e31b20c36a93bf098af46554e1a5ec4f07f5af29010d851b53f6"`
Dec 02 07:56:52.004 INFO [stderr] usermod: no changes
Dec 02 07:56:52.191 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Dec 02 07:56:53.613 INFO [stderr] warning: unused import: `Rng`
Dec 02 07:56:53.613 INFO [stderr]  --> src/mutators.rs:3:12
Dec 02 07:56:53.613 INFO [stderr]   |
Dec 02 07:56:53.613 INFO [stderr] 3 | use rand::{Rng};
Dec 02 07:56:53.613 INFO [stderr]   |            ^^^
Dec 02 07:56:53.614 INFO [stderr]   |
Dec 02 07:56:53.614 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 07:56:53.614 INFO [stderr] 
Dec 02 07:56:53.614 INFO [stderr] warning: unused import: `Normal`
Dec 02 07:56:53.614 INFO [stderr]  --> src/mutators.rs:4:35
Dec 02 07:56:53.614 INFO [stderr]   |
Dec 02 07:56:53.614 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Dec 02 07:56:53.614 INFO [stderr]   |                                   ^^^^^^
Dec 02 07:56:53.614 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Dec 02 07:56:54.019 INFO [stderr]   --> src/main.rs:73:13
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 02 07:56:54.019 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Dec 02 07:56:54.019 INFO [stderr]   --> src/main.rs:74:13
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:54.019 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Dec 02 07:56:54.019 INFO [stderr]   --> src/main.rs:75:13
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:54.019 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `mutator`
Dec 02 07:56:54.019 INFO [stderr]   --> src/main.rs:80:9
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Dec 02 07:56:54.019 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `new_specimens_perc`
Dec 02 07:56:54.019 INFO [stderr]    --> src/main.rs:174:17
Dec 02 07:56:54.019 INFO [stderr]     |
Dec 02 07:56:54.019 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Dec 02 07:56:54.019 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.019 INFO [stderr] warning: unused variable: `index`
Dec 02 07:56:54.019 INFO [stderr]   --> src/mutators.rs:18:13
Dec 02 07:56:54.019 INFO [stderr]    |
Dec 02 07:56:54.019 INFO [stderr] 18 |         for index in 0..value.len() {
Dec 02 07:56:54.019 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Dec 02 07:56:54.019 INFO [stderr] 
Dec 02 07:56:54.047 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:54.047 INFO [stderr]   --> src/main.rs:73:9
Dec 02 07:56:54.047 INFO [stderr]    |
Dec 02 07:56:54.047 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Dec 02 07:56:54.047 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.047 INFO [stderr]    |         |
Dec 02 07:56:54.047 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:54.047 INFO [stderr]    |
Dec 02 07:56:54.047 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 07:56:54.047 INFO [stderr] 
Dec 02 07:56:54.047 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:54.047 INFO [stderr]   --> src/main.rs:74:9
Dec 02 07:56:54.047 INFO [stderr]    |
Dec 02 07:56:54.047 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:54.047 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.047 INFO [stderr]    |         |
Dec 02 07:56:54.047 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:54.047 INFO [stderr] 
Dec 02 07:56:54.047 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:54.047 INFO [stderr]   --> src/main.rs:75:9
Dec 02 07:56:54.047 INFO [stderr]    |
Dec 02 07:56:54.047 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Dec 02 07:56:54.047 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.047 INFO [stderr]    |         |
Dec 02 07:56:54.047 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:56:54.047 INFO [stderr] 
Dec 02 07:56:54.139 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:56:54.139 INFO [stderr]   --> src/mutators.rs:16:50
Dec 02 07:56:54.139 INFO [stderr]    |
Dec 02 07:56:54.139 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 02 07:56:54.139 INFO [stderr]    |                                                  ----^^^^^
Dec 02 07:56:54.139 INFO [stderr]    |                                                  |
Dec 02 07:56:54.139 INFO [stderr]    |                                                  help: remove this `mut`
Dec 02 07:56:54.139 INFO [stderr] 
Dec 02 07:56:54.139 INFO [stderr] warning: function is never used: `swap_random`
Dec 02 07:56:54.139 INFO [stderr]    --> src/specimen.rs:143:1
Dec 02 07:56:54.139 INFO [stderr]     |
Dec 02 07:56:54.139 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Dec 02 07:56:54.139 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.139 INFO [stderr]     |
Dec 02 07:56:54.139 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 07:56:54.139 INFO [stderr] 
Dec 02 07:56:54.139 INFO [stderr] warning: method is never used: `mutate`
Dec 02 07:56:54.139 INFO [stderr]   --> src/mutators.rs:16:5
Dec 02 07:56:54.139 INFO [stderr]    |
Dec 02 07:56:54.139 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Dec 02 07:56:54.139 INFO [stderr] 17 | |         where T : Copy {
Dec 02 07:56:54.139 INFO [stderr] 18 | |         for index in 0..value.len() {
Dec 02 07:56:54.139 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Dec 02 07:56:54.139 INFO [stderr] ...  |
Dec 02 07:56:54.139 INFO [stderr] 22 | |         }
Dec 02 07:56:54.139 INFO [stderr] 23 | |     }
Dec 02 07:56:54.139 INFO [stderr]    | |_____^
Dec 02 07:56:54.139 INFO [stderr] 
Dec 02 07:56:54.151 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 07:56:54.151 INFO [stderr]   --> src/main.rs:96:5
Dec 02 07:56:54.151 INFO [stderr]    |
Dec 02 07:56:54.151 INFO [stderr] 96 |     generations_logger.serialize(row);
Dec 02 07:56:54.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.151 INFO [stderr]    |
Dec 02 07:56:54.151 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 07:56:54.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 07:56:54.151 INFO [stderr] 
Dec 02 07:56:54.151 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 07:56:54.151 INFO [stderr]    --> src/main.rs:185:13
Dec 02 07:56:54.151 INFO [stderr]     |
Dec 02 07:56:54.151 INFO [stderr] 185 |             generations_logger.serialize(row);
Dec 02 07:56:54.151 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:56:54.151 INFO [stderr]     |
Dec 02 07:56:54.151 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 07:56:54.151 INFO [stderr] 
Dec 02 07:56:54.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 02 07:56:54.673 INFO [stderr] su: No module specific data is present
Dec 02 07:56:55.461 INFO running `"docker" "inspect" "caf135b85598e31b20c36a93bf098af46554e1a5ec4f07f5af29010d851b53f6"`
Dec 02 07:56:55.757 INFO running `"docker" "rm" "-f" "caf135b85598e31b20c36a93bf098af46554e1a5ec4f07f5af29010d851b53f6"`
Dec 02 07:56:56.073 INFO [stdout] caf135b85598e31b20c36a93bf098af46554e1a5ec4f07f5af29010d851b53f6
Dec 02 07:56:56.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:56:56.519 INFO [stdout] 90c013cf647c75bd78f868b168315980ff1e2266c4ade191639b422a0e1e6028
Dec 02 07:56:56.523 INFO running `"docker" "start" "-a" "90c013cf647c75bd78f868b168315980ff1e2266c4ade191639b422a0e1e6028"`
Dec 02 07:56:57.807 INFO [stderr] usermod: no changes
Dec 02 07:56:57.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 02 07:56:58.003 INFO [stderr]      Running /target/debug/deps/genetic-be8bbff36f169e5c
Dec 02 07:56:58.007 INFO [stdout] 
Dec 02 07:56:58.007 INFO [stdout] running 0 tests
Dec 02 07:56:58.007 INFO [stdout] 
Dec 02 07:56:58.007 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 07:56:58.007 INFO [stdout] 
Dec 02 07:56:58.011 INFO [stderr] su: No module specific data is present
Dec 02 07:56:59.141 INFO running `"docker" "inspect" "90c013cf647c75bd78f868b168315980ff1e2266c4ade191639b422a0e1e6028"`
Dec 02 07:56:59.357 INFO running `"docker" "rm" "-f" "90c013cf647c75bd78f868b168315980ff1e2266c4ade191639b422a0e1e6028"`
Dec 02 07:56:59.663 INFO [stdout] 90c013cf647c75bd78f868b168315980ff1e2266c4ade191639b422a0e1e6028
