Nov 30 11:12:22.317 INFO checking Eragra3/GA against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:12:22.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 30 11:12:22.756 INFO [stdout] 1069d1b646d2d15a7579b7af90e4c9d294c3db104c590df2b5355e4983b9cc02
Nov 30 11:12:22.768 INFO running `"docker" "start" "-a" "1069d1b646d2d15a7579b7af90e4c9d294c3db104c590df2b5355e4983b9cc02"`
Nov 30 11:12:23.815 INFO [stderr] usermod: no changes
Nov 30 11:12:23.940 INFO [stderr]     Checking memchr v1.0.1
Nov 30 11:12:23.940 INFO [stderr]     Checking time v0.1.38
Nov 30 11:12:23.940 INFO [stderr]     Checking serde_yaml v0.7.1
Nov 30 11:12:24.864 INFO [stderr]     Checking csv-core v0.1.2
Nov 30 11:12:25.812 INFO [stderr]     Checking pbr v1.0.0
Nov 30 11:12:25.812 INFO [stderr]     Checking chrono v0.4.0
Nov 30 11:12:25.840 INFO [stderr]     Checking csv v1.0.0-beta.3
Nov 30 11:12:29.730 INFO [stderr]     Checking genetic v0.1.0 (/source)
Nov 30 11:12:31.768 INFO [stderr] warning: unused import: `Rng`
Nov 30 11:12:31.768 INFO [stderr]  --> src/mutators.rs:3:12
Nov 30 11:12:31.768 INFO [stderr]   |
Nov 30 11:12:31.768 INFO [stderr] 3 | use rand::{Rng};
Nov 30 11:12:31.768 INFO [stderr]   |            ^^^
Nov 30 11:12:31.768 INFO [stderr]   |
Nov 30 11:12:31.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:12:31.768 INFO [stderr] 
Nov 30 11:12:31.768 INFO [stderr] warning: unused import: `Normal`
Nov 30 11:12:31.768 INFO [stderr]  --> src/mutators.rs:4:35
Nov 30 11:12:31.768 INFO [stderr]   |
Nov 30 11:12:31.768 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Nov 30 11:12:31.768 INFO [stderr]   |                                   ^^^^^^
Nov 30 11:12:31.769 INFO [stderr] 
Nov 30 11:12:31.834 INFO [stderr] warning: unused import: `Rng`
Nov 30 11:12:31.834 INFO [stderr]  --> src/mutators.rs:3:12
Nov 30 11:12:31.834 INFO [stderr]   |
Nov 30 11:12:31.834 INFO [stderr] 3 | use rand::{Rng};
Nov 30 11:12:31.834 INFO [stderr]   |            ^^^
Nov 30 11:12:31.834 INFO [stderr]   |
Nov 30 11:12:31.834 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:12:31.834 INFO [stderr] 
Nov 30 11:12:31.835 INFO [stderr] warning: unused import: `Normal`
Nov 30 11:12:31.835 INFO [stderr]  --> src/mutators.rs:4:35
Nov 30 11:12:31.835 INFO [stderr]   |
Nov 30 11:12:31.835 INFO [stderr] 4 | use rand::distributions::normal::{Normal};
Nov 30 11:12:31.835 INFO [stderr]   |                                   ^^^^^^
Nov 30 11:12:31.835 INFO [stderr] 
Nov 30 11:12:32.493 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Nov 30 11:12:32.493 INFO [stderr]   --> src/main.rs:73:13
Nov 30 11:12:32.493 INFO [stderr]    |
Nov 30 11:12:32.493 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Nov 30 11:12:32.493 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Nov 30 11:12:32.493 INFO [stderr]    |
Nov 30 11:12:32.493 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:12:32.493 INFO [stderr] 
Nov 30 11:12:32.493 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Nov 30 11:12:32.493 INFO [stderr]   --> src/main.rs:74:13
Nov 30 11:12:32.493 INFO [stderr]    |
Nov 30 11:12:32.493 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.493 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Nov 30 11:12:32.493 INFO [stderr] 
Nov 30 11:12:32.493 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Nov 30 11:12:32.493 INFO [stderr]   --> src/main.rs:75:13
Nov 30 11:12:32.493 INFO [stderr]    |
Nov 30 11:12:32.493 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.493 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Nov 30 11:12:32.493 INFO [stderr] 
Nov 30 11:12:32.493 INFO [stderr] warning: unused variable: `mutator`
Nov 30 11:12:32.493 INFO [stderr]   --> src/main.rs:80:9
Nov 30 11:12:32.493 INFO [stderr]    |
Nov 30 11:12:32.493 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Nov 30 11:12:32.493 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Nov 30 11:12:32.493 INFO [stderr] 
Nov 30 11:12:32.493 INFO [stderr] warning: unused variable: `new_specimens_perc`
Nov 30 11:12:32.493 INFO [stderr]    --> src/main.rs:174:17
Nov 30 11:12:32.493 INFO [stderr]     |
Nov 30 11:12:32.493 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Nov 30 11:12:32.494 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Nov 30 11:12:32.494 INFO [stderr] 
Nov 30 11:12:32.494 INFO [stderr] warning: unused variable: `index`
Nov 30 11:12:32.494 INFO [stderr]   --> src/mutators.rs:18:13
Nov 30 11:12:32.494 INFO [stderr]    |
Nov 30 11:12:32.494 INFO [stderr] 18 |         for index in 0..value.len() {
Nov 30 11:12:32.494 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 30 11:12:32.494 INFO [stderr] 
Nov 30 11:12:32.548 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.548 INFO [stderr]   --> src/main.rs:73:9
Nov 30 11:12:32.548 INFO [stderr]    |
Nov 30 11:12:32.548 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Nov 30 11:12:32.548 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.548 INFO [stderr]    |         |
Nov 30 11:12:32.548 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.548 INFO [stderr]    |
Nov 30 11:12:32.548 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:12:32.548 INFO [stderr] 
Nov 30 11:12:32.548 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.548 INFO [stderr]   --> src/main.rs:74:9
Nov 30 11:12:32.548 INFO [stderr]    |
Nov 30 11:12:32.548 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.548 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.548 INFO [stderr]    |         |
Nov 30 11:12:32.548 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.548 INFO [stderr] 
Nov 30 11:12:32.548 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.548 INFO [stderr]   --> src/main.rs:75:9
Nov 30 11:12:32.548 INFO [stderr]    |
Nov 30 11:12:32.548 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.548 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.548 INFO [stderr]    |         |
Nov 30 11:12:32.548 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.548 INFO [stderr] 
Nov 30 11:12:32.600 INFO [stderr] warning: unused variable: `worst_specimens_fitness`
Nov 30 11:12:32.600 INFO [stderr]   --> src/main.rs:73:13
Nov 30 11:12:32.600 INFO [stderr]    |
Nov 30 11:12:32.600 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Nov 30 11:12:32.600 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_worst_specimens_fitness` instead
Nov 30 11:12:32.600 INFO [stderr]    |
Nov 30 11:12:32.600 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:12:32.600 INFO [stderr] 
Nov 30 11:12:32.601 INFO [stderr] warning: unused variable: `avg_specimens_fitness`
Nov 30 11:12:32.601 INFO [stderr]   --> src/main.rs:74:13
Nov 30 11:12:32.601 INFO [stderr]    |
Nov 30 11:12:32.601 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.601 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_avg_specimens_fitness` instead
Nov 30 11:12:32.601 INFO [stderr] 
Nov 30 11:12:32.601 INFO [stderr] warning: unused variable: `best_specimens_fitness`
Nov 30 11:12:32.601 INFO [stderr]   --> src/main.rs:75:13
Nov 30 11:12:32.601 INFO [stderr]    |
Nov 30 11:12:32.601 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.601 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_best_specimens_fitness` instead
Nov 30 11:12:32.601 INFO [stderr] 
Nov 30 11:12:32.601 INFO [stderr] warning: unused variable: `mutator`
Nov 30 11:12:32.601 INFO [stderr]   --> src/main.rs:80:9
Nov 30 11:12:32.601 INFO [stderr]    |
Nov 30 11:12:32.601 INFO [stderr] 80 |     let mutator = RandomSwap::new();
Nov 30 11:12:32.601 INFO [stderr]    |         ^^^^^^^ help: consider using `_mutator` instead
Nov 30 11:12:32.601 INFO [stderr] 
Nov 30 11:12:32.601 INFO [stderr] warning: unused variable: `new_specimens_perc`
Nov 30 11:12:32.601 INFO [stderr]    --> src/main.rs:174:17
Nov 30 11:12:32.601 INFO [stderr]     |
Nov 30 11:12:32.601 INFO [stderr] 174 |             let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.;
Nov 30 11:12:32.601 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider using `_new_specimens_perc` instead
Nov 30 11:12:32.601 INFO [stderr] 
Nov 30 11:12:32.601 INFO [stderr] warning: unused variable: `index`
Nov 30 11:12:32.601 INFO [stderr]   --> src/mutators.rs:18:13
Nov 30 11:12:32.601 INFO [stderr]    |
Nov 30 11:12:32.601 INFO [stderr] 18 |         for index in 0..value.len() {
Nov 30 11:12:32.601 INFO [stderr]    |             ^^^^^ help: consider using `_index` instead
Nov 30 11:12:32.601 INFO [stderr] 
Nov 30 11:12:32.648 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.648 INFO [stderr]   --> src/main.rs:73:9
Nov 30 11:12:32.648 INFO [stderr]    |
Nov 30 11:12:32.648 INFO [stderr] 73 |     let mut worst_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1 as usize);
Nov 30 11:12:32.648 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.648 INFO [stderr]    |         |
Nov 30 11:12:32.648 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.648 INFO [stderr]    |
Nov 30 11:12:32.648 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 11:12:32.648 INFO [stderr] 
Nov 30 11:12:32.648 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.648 INFO [stderr]   --> src/main.rs:74:9
Nov 30 11:12:32.648 INFO [stderr]    |
Nov 30 11:12:32.648 INFO [stderr] 74 |     let mut avg_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.648 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.648 INFO [stderr]    |         |
Nov 30 11:12:32.648 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.648 INFO [stderr] 
Nov 30 11:12:32.648 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.648 INFO [stderr]   --> src/main.rs:75:9
Nov 30 11:12:32.648 INFO [stderr]    |
Nov 30 11:12:32.648 INFO [stderr] 75 |     let mut best_specimens_fitness: Vec<f64> = Vec::with_capacity(evolution_params.population_count + 1);
Nov 30 11:12:32.648 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.649 INFO [stderr]    |         |
Nov 30 11:12:32.649 INFO [stderr]    |         help: remove this `mut`
Nov 30 11:12:32.649 INFO [stderr] 
Nov 30 11:12:32.769 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.769 INFO [stderr]   --> src/mutators.rs:16:50
Nov 30 11:12:32.769 INFO [stderr]    |
Nov 30 11:12:32.769 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Nov 30 11:12:32.769 INFO [stderr]    |                                                  ----^^^^^
Nov 30 11:12:32.769 INFO [stderr]    |                                                  |
Nov 30 11:12:32.769 INFO [stderr]    |                                                  help: remove this `mut`
Nov 30 11:12:32.769 INFO [stderr] 
Nov 30 11:12:32.770 INFO [stderr] warning: function is never used: `swap_random`
Nov 30 11:12:32.770 INFO [stderr]    --> src/specimen.rs:143:1
Nov 30 11:12:32.770 INFO [stderr]     |
Nov 30 11:12:32.770 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Nov 30 11:12:32.770 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.770 INFO [stderr]     |
Nov 30 11:12:32.770 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:12:32.770 INFO [stderr] 
Nov 30 11:12:32.770 INFO [stderr] warning: method is never used: `mutate`
Nov 30 11:12:32.770 INFO [stderr]   --> src/mutators.rs:16:5
Nov 30 11:12:32.770 INFO [stderr]    |
Nov 30 11:12:32.770 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Nov 30 11:12:32.770 INFO [stderr] 17 | |         where T : Copy {
Nov 30 11:12:32.770 INFO [stderr] 18 | |         for index in 0..value.len() {
Nov 30 11:12:32.770 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Nov 30 11:12:32.770 INFO [stderr] ...  |
Nov 30 11:12:32.770 INFO [stderr] 22 | |         }
Nov 30 11:12:32.770 INFO [stderr] 23 | |     }
Nov 30 11:12:32.771 INFO [stderr]    | |_____^
Nov 30 11:12:32.771 INFO [stderr] 
Nov 30 11:12:32.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:12:32.775 INFO [stderr]   --> src/main.rs:96:5
Nov 30 11:12:32.775 INFO [stderr]    |
Nov 30 11:12:32.775 INFO [stderr] 96 |     generations_logger.serialize(row);
Nov 30 11:12:32.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.775 INFO [stderr]    |
Nov 30 11:12:32.775 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:12:32.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:12:32.775 INFO [stderr] 
Nov 30 11:12:32.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:12:32.776 INFO [stderr]    --> src/main.rs:185:13
Nov 30 11:12:32.776 INFO [stderr]     |
Nov 30 11:12:32.776 INFO [stderr] 185 |             generations_logger.serialize(row);
Nov 30 11:12:32.776 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.776 INFO [stderr]     |
Nov 30 11:12:32.776 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:12:32.776 INFO [stderr] 
Nov 30 11:12:32.872 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:12:32.872 INFO [stderr]   --> src/mutators.rs:16:50
Nov 30 11:12:32.872 INFO [stderr]    |
Nov 30 11:12:32.872 INFO [stderr] 16 |     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Nov 30 11:12:32.872 INFO [stderr]    |                                                  ----^^^^^
Nov 30 11:12:32.873 INFO [stderr]    |                                                  |
Nov 30 11:12:32.873 INFO [stderr]    |                                                  help: remove this `mut`
Nov 30 11:12:32.873 INFO [stderr] 
Nov 30 11:12:32.881 INFO [stderr] warning: function is never used: `swap_random`
Nov 30 11:12:32.881 INFO [stderr]    --> src/specimen.rs:143:1
Nov 30 11:12:32.881 INFO [stderr]     |
Nov 30 11:12:32.881 INFO [stderr] 143 | fn swap_random<T>(mutable_vector: &mut [T], index: usize, range: f64) {
Nov 30 11:12:32.881 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.881 INFO [stderr]     |
Nov 30 11:12:32.881 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 11:12:32.881 INFO [stderr] 
Nov 30 11:12:32.882 INFO [stderr] warning: method is never used: `mutate`
Nov 30 11:12:32.882 INFO [stderr]   --> src/mutators.rs:16:5
Nov 30 11:12:32.882 INFO [stderr]    |
Nov 30 11:12:32.882 INFO [stderr] 16 | /     pub fn mutate<T>(& self, mutation_rate: f64, mut value: &[T])
Nov 30 11:12:32.882 INFO [stderr] 17 | |         where T : Copy {
Nov 30 11:12:32.882 INFO [stderr] 18 | |         for index in 0..value.len() {
Nov 30 11:12:32.882 INFO [stderr] 19 | |             if rand::random::<f64>() < mutation_rate {
Nov 30 11:12:32.882 INFO [stderr] ...  |
Nov 30 11:12:32.882 INFO [stderr] 22 | |         }
Nov 30 11:12:32.882 INFO [stderr] 23 | |     }
Nov 30 11:12:32.882 INFO [stderr]    | |_____^
Nov 30 11:12:32.882 INFO [stderr] 
Nov 30 11:12:32.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:12:32.888 INFO [stderr]   --> src/main.rs:96:5
Nov 30 11:12:32.888 INFO [stderr]    |
Nov 30 11:12:32.888 INFO [stderr] 96 |     generations_logger.serialize(row);
Nov 30 11:12:32.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.892 INFO [stderr]    |
Nov 30 11:12:32.892 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:12:32.892 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:12:32.892 INFO [stderr] 
Nov 30 11:12:32.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:12:32.893 INFO [stderr]    --> src/main.rs:185:13
Nov 30 11:12:32.893 INFO [stderr]     |
Nov 30 11:12:32.893 INFO [stderr] 185 |             generations_logger.serialize(row);
Nov 30 11:12:32.893 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:12:32.893 INFO [stderr]     |
Nov 30 11:12:32.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:12:32.893 INFO [stderr] 
Nov 30 11:12:32.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.12s
Nov 30 11:12:32.966 INFO [stderr] su: No module specific data is present
Nov 30 11:12:34.444 INFO running `"docker" "inspect" "1069d1b646d2d15a7579b7af90e4c9d294c3db104c590df2b5355e4983b9cc02"`
Nov 30 11:12:34.838 INFO running `"docker" "rm" "-f" "1069d1b646d2d15a7579b7af90e4c9d294c3db104c590df2b5355e4983b9cc02"`
Nov 30 11:12:35.274 INFO [stdout] 1069d1b646d2d15a7579b7af90e4c9d294c3db104c590df2b5355e4983b9cc02