Nov 17 00:50:24.253 INFO testing ikurek/PEA-Projekt3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 00:50:24.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:50:24.937 INFO [stdout] c0e6c8009121aea9aa06411bde1448d4caae107582b19b2240a22de9dd3bef1d
Nov 17 00:50:24.939 INFO running `"docker" "start" "-a" "c0e6c8009121aea9aa06411bde1448d4caae107582b19b2240a22de9dd3bef1d"`
Nov 17 00:50:26.723 INFO [stderr] usermod: no changes
Nov 17 00:50:26.835 INFO [stderr]    Compiling tsplib v0.1.0
Nov 17 00:50:26.836 INFO [stderr]    Compiling permutohedron v0.2.4
Nov 17 00:50:28.771 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Nov 17 00:50:29.469 INFO [stderr] warning: value assigned to `current_best_solution` is never read
Nov 17 00:50:29.470 INFO [stderr]   --> src/genetic_algorithm.rs:19:13
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr] 19 |     let mut current_best_solution: i32 = <i32>::max_value();
Nov 17 00:50:29.470 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: value assigned to `parents_population` is never read
Nov 17 00:50:29.470 INFO [stderr]   --> src/genetic_algorithm.rs:35:13
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr] 35 |     let mut parents_population: Vec<Vec<i32>> = Vec::new();
Nov 17 00:50:29.470 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: unused variable: `iteration`
Nov 17 00:50:29.470 INFO [stderr]   --> src/genetic_algorithm.rs:43:9
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr] 43 |     for iteration in 0..iterations {
Nov 17 00:50:29.470 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_iteration` instead
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:29.470 INFO [stderr]   --> src/genetic_algorithm.rs:53:13
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr] 53 |         for i in 0..children_pairs_size {
Nov 17 00:50:29.470 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: unused variable: `max_time_in_seconds`
Nov 17 00:50:29.470 INFO [stderr]   --> src/genetic_algorithm.rs:13:5
Nov 17 00:50:29.470 INFO [stderr]    |
Nov 17 00:50:29.470 INFO [stderr] 13 |     max_time_in_seconds: i32,
Nov 17 00:50:29.470 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^ help: consider using `_max_time_in_seconds` instead
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: value assigned to `single_population_element` is never read
Nov 17 00:50:29.470 INFO [stderr]    --> src/genetic_algorithm.rs:100:13
Nov 17 00:50:29.470 INFO [stderr]     |
Nov 17 00:50:29.470 INFO [stderr] 100 |     let mut single_population_element: Vec<i32> = Vec::new();
Nov 17 00:50:29.470 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.470 INFO [stderr] 
Nov 17 00:50:29.470 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:29.470 INFO [stderr]    --> src/genetic_algorithm.rs:106:9
Nov 17 00:50:29.470 INFO [stderr]     |
Nov 17 00:50:29.470 INFO [stderr] 106 |     for i in 0..(population_size.clone()) {
Nov 17 00:50:29.471 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:29.471 INFO [stderr] 
Nov 17 00:50:29.471 INFO [stderr] warning: unused variable: `number_of_cities`
Nov 17 00:50:29.471 INFO [stderr]   --> src/genetic_algorithm.rs:88:5
Nov 17 00:50:29.471 INFO [stderr]    |
Nov 17 00:50:29.471 INFO [stderr] 88 |     number_of_cities: &i32,
Nov 17 00:50:29.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^ help: consider using `_number_of_cities` instead
Nov 17 00:50:29.471 INFO [stderr] 
Nov 17 00:50:29.471 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:29.471 INFO [stderr]    --> src/genetic_algorithm.rs:152:9
Nov 17 00:50:29.471 INFO [stderr]     |
Nov 17 00:50:29.471 INFO [stderr] 152 |     for i in 0..population_size {
Nov 17 00:50:29.471 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:29.471 INFO [stderr] 
Nov 17 00:50:29.471 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:29.471 INFO [stderr]    --> src/genetic_algorithm.rs:229:9
Nov 17 00:50:29.471 INFO [stderr]     |
Nov 17 00:50:29.471 INFO [stderr] 229 |     for i in 0..parents_population_size.clone() {
Nov 17 00:50:29.471 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:29.471 INFO [stderr] 
Nov 17 00:50:29.481 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.481 INFO [stderr]   --> src/main.rs:75:22
Nov 17 00:50:29.481 INFO [stderr]    |
Nov 17 00:50:29.481 INFO [stderr] 75 |     fn solve_genetic(mut matrix: &mut Vec<Vec<i32>>) {
Nov 17 00:50:29.481 INFO [stderr]    |                      ----^^^^^^
Nov 17 00:50:29.481 INFO [stderr]    |                      |
Nov 17 00:50:29.481 INFO [stderr]    |                      help: remove this `mut`
Nov 17 00:50:29.481 INFO [stderr]    |
Nov 17 00:50:29.482 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 00:50:29.482 INFO [stderr] 
Nov 17 00:50:29.517 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.518 INFO [stderr]   --> src/genetic_algorithm.rs:22:9
Nov 17 00:50:29.518 INFO [stderr]    |
Nov 17 00:50:29.518 INFO [stderr] 22 |     let mut number_of_cities: i32 = matrix.len() as i32;
Nov 17 00:50:29.518 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^
Nov 17 00:50:29.518 INFO [stderr]    |         |
Nov 17 00:50:29.518 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:29.518 INFO [stderr] 
Nov 17 00:50:29.518 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.518 INFO [stderr]   --> src/genetic_algorithm.rs:25:9
Nov 17 00:50:29.518 INFO [stderr]    |
Nov 17 00:50:29.518 INFO [stderr] 25 |     let mut nodes: Vec<i32> = (0..number_of_cities).collect();
Nov 17 00:50:29.518 INFO [stderr]    |         ----^^^^^
Nov 17 00:50:29.518 INFO [stderr]    |         |
Nov 17 00:50:29.518 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:29.518 INFO [stderr] 
Nov 17 00:50:29.518 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.518 INFO [stderr]   --> src/genetic_algorithm.rs:34:9
Nov 17 00:50:29.518 INFO [stderr]    |
Nov 17 00:50:29.518 INFO [stderr] 34 |     let mut parents_population_size: i32 = population_size / 2;
Nov 17 00:50:29.518 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.518 INFO [stderr]    |         |
Nov 17 00:50:29.518 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:29.518 INFO [stderr] 
Nov 17 00:50:29.531 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.532 INFO [stderr]    --> src/genetic_algorithm.rs:289:9
Nov 17 00:50:29.532 INFO [stderr]     |
Nov 17 00:50:29.532 INFO [stderr] 289 |     let mut path_value: i32 = permutation_value(&matrix, &permutation);
Nov 17 00:50:29.532 INFO [stderr]     |         ----^^^^^^^^^^
Nov 17 00:50:29.532 INFO [stderr]     |         |
Nov 17 00:50:29.532 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:29.532 INFO [stderr] 
Nov 17 00:50:29.532 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.532 INFO [stderr]    --> src/genetic_algorithm.rs:291:9
Nov 17 00:50:29.532 INFO [stderr]     |
Nov 17 00:50:29.532 INFO [stderr] 291 |     let mut max_path_value: i32 = <i32>::max_value();
Nov 17 00:50:29.532 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Nov 17 00:50:29.532 INFO [stderr]     |         |
Nov 17 00:50:29.532 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:29.532 INFO [stderr] 
Nov 17 00:50:29.534 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.534 INFO [stderr]    --> src/genetic_algorithm.rs:308:9
Nov 17 00:50:29.534 INFO [stderr]     |
Nov 17 00:50:29.534 INFO [stderr] 308 |     let mut parents_pair: Vec<Vec<i32>> = generate_parents_pair(&parents_population);
Nov 17 00:50:29.534 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 17 00:50:29.534 INFO [stderr]     |         |
Nov 17 00:50:29.534 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:29.534 INFO [stderr] 
Nov 17 00:50:29.543 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:29.543 INFO [stderr]    --> src/genetic_algorithm.rs:403:9
Nov 17 00:50:29.543 INFO [stderr]     |
Nov 17 00:50:29.543 INFO [stderr] 403 |     let mut saved_element: i32 = permutation[first_element_index];
Nov 17 00:50:29.543 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 17 00:50:29.543 INFO [stderr]     |         |
Nov 17 00:50:29.543 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:29.543 INFO [stderr] 
Nov 17 00:50:29.546 INFO [stderr] warning: function is never used: `print_tabu_list`
Nov 17 00:50:29.546 INFO [stderr]   --> src/print_utils.rs:10:1
Nov 17 00:50:29.546 INFO [stderr]    |
Nov 17 00:50:29.546 INFO [stderr] 10 | pub fn print_tabu_list(tabu_list: &Vec<Vec<i32>>) {
Nov 17 00:50:29.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.546 INFO [stderr]    |
Nov 17 00:50:29.546 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:50:29.546 INFO [stderr] 
Nov 17 00:50:29.546 INFO [stderr] warning: function is never used: `print_result`
Nov 17 00:50:29.546 INFO [stderr]   --> src/print_utils.rs:18:1
Nov 17 00:50:29.546 INFO [stderr]    |
Nov 17 00:50:29.546 INFO [stderr] 18 | pub fn print_result(result: i32, result_path: Vec<i32>, elapsed_time: i64) {
Nov 17 00:50:29.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:29.546 INFO [stderr] 
Nov 17 00:50:31.865 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
Nov 17 00:50:31.870 INFO [stderr] su: No module specific data is present
Nov 17 00:50:33.002 INFO running `"docker" "inspect" "c0e6c8009121aea9aa06411bde1448d4caae107582b19b2240a22de9dd3bef1d"`
Nov 17 00:50:33.318 INFO running `"docker" "rm" "-f" "c0e6c8009121aea9aa06411bde1448d4caae107582b19b2240a22de9dd3bef1d"`
Nov 17 00:50:33.689 INFO [stdout] c0e6c8009121aea9aa06411bde1448d4caae107582b19b2240a22de9dd3bef1d
Nov 17 00:50:33.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:50:34.249 INFO [stdout] fd865f61c756611ec6edd3c012451fb917d03e3be2f08d21683f8f2e78a47446
Nov 17 00:50:34.251 INFO running `"docker" "start" "-a" "fd865f61c756611ec6edd3c012451fb917d03e3be2f08d21683f8f2e78a47446"`
Nov 17 00:50:35.856 INFO [stderr] usermod: no changes
Nov 17 00:50:35.923 INFO [stderr]    Compiling genetic v0.1.0 (/source)
Nov 17 00:50:36.633 INFO [stderr] warning: value assigned to `current_best_solution` is never read
Nov 17 00:50:36.633 INFO [stderr]   --> src/genetic_algorithm.rs:19:13
Nov 17 00:50:36.633 INFO [stderr]    |
Nov 17 00:50:36.634 INFO [stderr] 19 |     let mut current_best_solution: i32 = <i32>::max_value();
Nov 17 00:50:36.634 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.634 INFO [stderr]    |
Nov 17 00:50:36.634 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 00:50:36.635 INFO [stderr] 
Nov 17 00:50:36.635 INFO [stderr] warning: value assigned to `parents_population` is never read
Nov 17 00:50:36.635 INFO [stderr]   --> src/genetic_algorithm.rs:35:13
Nov 17 00:50:36.636 INFO [stderr]    |
Nov 17 00:50:36.636 INFO [stderr] 35 |     let mut parents_population: Vec<Vec<i32>> = Vec::new();
Nov 17 00:50:36.636 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.636 INFO [stderr] 
Nov 17 00:50:36.637 INFO [stderr] warning: unused variable: `iteration`
Nov 17 00:50:36.637 INFO [stderr]   --> src/genetic_algorithm.rs:43:9
Nov 17 00:50:36.637 INFO [stderr]    |
Nov 17 00:50:36.638 INFO [stderr] 43 |     for iteration in 0..iterations {
Nov 17 00:50:36.638 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_iteration` instead
Nov 17 00:50:36.638 INFO [stderr]    |
Nov 17 00:50:36.638 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:50:36.639 INFO [stderr] 
Nov 17 00:50:36.639 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:36.639 INFO [stderr]   --> src/genetic_algorithm.rs:53:13
Nov 17 00:50:36.639 INFO [stderr]    |
Nov 17 00:50:36.640 INFO [stderr] 53 |         for i in 0..children_pairs_size {
Nov 17 00:50:36.640 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 17 00:50:36.640 INFO [stderr] 
Nov 17 00:50:36.641 INFO [stderr] warning: unused variable: `max_time_in_seconds`
Nov 17 00:50:36.641 INFO [stderr]   --> src/genetic_algorithm.rs:13:5
Nov 17 00:50:36.641 INFO [stderr]    |
Nov 17 00:50:36.641 INFO [stderr] 13 |     max_time_in_seconds: i32,
Nov 17 00:50:36.642 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^ help: consider using `_max_time_in_seconds` instead
Nov 17 00:50:36.642 INFO [stderr] 
Nov 17 00:50:36.642 INFO [stderr] warning: value assigned to `single_population_element` is never read
Nov 17 00:50:36.647 INFO [stderr]    --> src/genetic_algorithm.rs:100:13
Nov 17 00:50:36.647 INFO [stderr]     |
Nov 17 00:50:36.648 INFO [stderr] 100 |     let mut single_population_element: Vec<i32> = Vec::new();
Nov 17 00:50:36.648 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.648 INFO [stderr] 
Nov 17 00:50:36.648 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:36.649 INFO [stderr]    --> src/genetic_algorithm.rs:106:9
Nov 17 00:50:36.649 INFO [stderr]     |
Nov 17 00:50:36.649 INFO [stderr] 106 |     for i in 0..(population_size.clone()) {
Nov 17 00:50:36.650 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:36.650 INFO [stderr] 
Nov 17 00:50:36.650 INFO [stderr] warning: unused variable: `number_of_cities`
Nov 17 00:50:36.650 INFO [stderr]   --> src/genetic_algorithm.rs:88:5
Nov 17 00:50:36.651 INFO [stderr]    |
Nov 17 00:50:36.651 INFO [stderr] 88 |     number_of_cities: &i32,
Nov 17 00:50:36.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^ help: consider using `_number_of_cities` instead
Nov 17 00:50:36.652 INFO [stderr] 
Nov 17 00:50:36.652 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:36.652 INFO [stderr]    --> src/genetic_algorithm.rs:152:9
Nov 17 00:50:36.652 INFO [stderr]     |
Nov 17 00:50:36.653 INFO [stderr] 152 |     for i in 0..population_size {
Nov 17 00:50:36.653 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:36.653 INFO [stderr] 
Nov 17 00:50:36.653 INFO [stderr] warning: unused variable: `i`
Nov 17 00:50:36.654 INFO [stderr]    --> src/genetic_algorithm.rs:229:9
Nov 17 00:50:36.654 INFO [stderr]     |
Nov 17 00:50:36.654 INFO [stderr] 229 |     for i in 0..parents_population_size.clone() {
Nov 17 00:50:36.654 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 17 00:50:36.655 INFO [stderr] 
Nov 17 00:50:36.655 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.655 INFO [stderr]   --> src/main.rs:75:22
Nov 17 00:50:36.656 INFO [stderr]    |
Nov 17 00:50:36.656 INFO [stderr] 75 |     fn solve_genetic(mut matrix: &mut Vec<Vec<i32>>) {
Nov 17 00:50:36.656 INFO [stderr]    |                      ----^^^^^^
Nov 17 00:50:36.656 INFO [stderr]    |                      |
Nov 17 00:50:36.657 INFO [stderr]    |                      help: remove this `mut`
Nov 17 00:50:36.657 INFO [stderr]    |
Nov 17 00:50:36.657 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 00:50:36.657 INFO [stderr] 
Nov 17 00:50:36.676 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.677 INFO [stderr]   --> src/genetic_algorithm.rs:22:9
Nov 17 00:50:36.677 INFO [stderr]    |
Nov 17 00:50:36.677 INFO [stderr] 22 |     let mut number_of_cities: i32 = matrix.len() as i32;
Nov 17 00:50:36.677 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^
Nov 17 00:50:36.678 INFO [stderr]    |         |
Nov 17 00:50:36.678 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:36.678 INFO [stderr] 
Nov 17 00:50:36.679 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.679 INFO [stderr]   --> src/genetic_algorithm.rs:25:9
Nov 17 00:50:36.679 INFO [stderr]    |
Nov 17 00:50:36.679 INFO [stderr] 25 |     let mut nodes: Vec<i32> = (0..number_of_cities).collect();
Nov 17 00:50:36.680 INFO [stderr]    |         ----^^^^^
Nov 17 00:50:36.680 INFO [stderr]    |         |
Nov 17 00:50:36.680 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:36.681 INFO [stderr] 
Nov 17 00:50:36.681 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.681 INFO [stderr]   --> src/genetic_algorithm.rs:34:9
Nov 17 00:50:36.681 INFO [stderr]    |
Nov 17 00:50:36.682 INFO [stderr] 34 |     let mut parents_population_size: i32 = population_size / 2;
Nov 17 00:50:36.682 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.682 INFO [stderr]    |         |
Nov 17 00:50:36.683 INFO [stderr]    |         help: remove this `mut`
Nov 17 00:50:36.683 INFO [stderr] 
Nov 17 00:50:36.691 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.691 INFO [stderr]    --> src/genetic_algorithm.rs:289:9
Nov 17 00:50:36.691 INFO [stderr]     |
Nov 17 00:50:36.692 INFO [stderr] 289 |     let mut path_value: i32 = permutation_value(&matrix, &permutation);
Nov 17 00:50:36.692 INFO [stderr]     |         ----^^^^^^^^^^
Nov 17 00:50:36.692 INFO [stderr]     |         |
Nov 17 00:50:36.693 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:36.693 INFO [stderr] 
Nov 17 00:50:36.693 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.693 INFO [stderr]    --> src/genetic_algorithm.rs:291:9
Nov 17 00:50:36.694 INFO [stderr]     |
Nov 17 00:50:36.694 INFO [stderr] 291 |     let mut max_path_value: i32 = <i32>::max_value();
Nov 17 00:50:36.694 INFO [stderr]     |         ----^^^^^^^^^^^^^^
Nov 17 00:50:36.694 INFO [stderr]     |         |
Nov 17 00:50:36.695 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:36.695 INFO [stderr] 
Nov 17 00:50:36.695 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.696 INFO [stderr]    --> src/genetic_algorithm.rs:308:9
Nov 17 00:50:36.696 INFO [stderr]     |
Nov 17 00:50:36.696 INFO [stderr] 308 |     let mut parents_pair: Vec<Vec<i32>> = generate_parents_pair(&parents_population);
Nov 17 00:50:36.696 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 17 00:50:36.697 INFO [stderr]     |         |
Nov 17 00:50:36.697 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:36.697 INFO [stderr] 
Nov 17 00:50:36.698 INFO [stderr] warning: variable does not need to be mutable
Nov 17 00:50:36.698 INFO [stderr]    --> src/genetic_algorithm.rs:403:9
Nov 17 00:50:36.698 INFO [stderr]     |
Nov 17 00:50:36.699 INFO [stderr] 403 |     let mut saved_element: i32 = permutation[first_element_index];
Nov 17 00:50:36.699 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 17 00:50:36.699 INFO [stderr]     |         |
Nov 17 00:50:36.699 INFO [stderr]     |         help: remove this `mut`
Nov 17 00:50:36.700 INFO [stderr] 
Nov 17 00:50:36.700 INFO [stderr] warning: function is never used: `print_tabu_list`
Nov 17 00:50:36.700 INFO [stderr]   --> src/print_utils.rs:10:1
Nov 17 00:50:36.700 INFO [stderr]    |
Nov 17 00:50:36.701 INFO [stderr] 10 | pub fn print_tabu_list(tabu_list: &Vec<Vec<i32>>) {
Nov 17 00:50:36.701 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.701 INFO [stderr]    |
Nov 17 00:50:36.702 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:50:36.702 INFO [stderr] 
Nov 17 00:50:36.702 INFO [stderr] warning: function is never used: `print_result`
Nov 17 00:50:36.702 INFO [stderr]   --> src/print_utils.rs:18:1
Nov 17 00:50:36.703 INFO [stderr]    |
Nov 17 00:50:36.703 INFO [stderr] 18 | pub fn print_result(result: i32, result_path: Vec<i32>, elapsed_time: i64) {
Nov 17 00:50:36.703 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:50:36.704 INFO [stderr] 
Nov 17 00:50:37.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 17 00:50:37.042 INFO [stderr] su: No module specific data is present
Nov 17 00:50:37.956 INFO running `"docker" "inspect" "fd865f61c756611ec6edd3c012451fb917d03e3be2f08d21683f8f2e78a47446"`
Nov 17 00:50:38.269 INFO running `"docker" "rm" "-f" "fd865f61c756611ec6edd3c012451fb917d03e3be2f08d21683f8f2e78a47446"`
Nov 17 00:50:38.635 INFO [stdout] fd865f61c756611ec6edd3c012451fb917d03e3be2f08d21683f8f2e78a47446
Nov 17 00:50:38.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 00:50:39.128 INFO [stdout] e6abeccd1f6ae284ec2a15055b3f025824383fb7e9011ad73dcafde2b92c6a15
Nov 17 00:50:39.131 INFO running `"docker" "start" "-a" "e6abeccd1f6ae284ec2a15055b3f025824383fb7e9011ad73dcafde2b92c6a15"`
Nov 17 00:50:40.943 INFO [stderr] usermod: no changes
Nov 17 00:50:41.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 00:50:41.011 INFO [stderr]      Running /target/debug/deps/genetic-354ad0f964525e8b
Nov 17 00:50:41.014 INFO [stdout] 
Nov 17 00:50:41.014 INFO [stdout] running 0 tests
Nov 17 00:50:41.014 INFO [stdout] 
Nov 17 00:50:41.014 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:50:41.014 INFO [stdout] 
Nov 17 00:50:41.019 INFO [stderr] su: No module specific data is present
Nov 17 00:50:41.712 INFO running `"docker" "inspect" "e6abeccd1f6ae284ec2a15055b3f025824383fb7e9011ad73dcafde2b92c6a15"`
Nov 17 00:50:41.945 INFO running `"docker" "rm" "-f" "e6abeccd1f6ae284ec2a15055b3f025824383fb7e9011ad73dcafde2b92c6a15"`
Nov 17 00:50:42.223 INFO [stdout] e6abeccd1f6ae284ec2a15055b3f025824383fb7e9011ad73dcafde2b92c6a15