Dec 04 09:36:38.068 INFO checking starfys/heroesoftheswarm-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:36:38.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 09:36:38.535 INFO [stdout] edc2c6690492a6046bec59500d23a7a125d3010b7b0c24567d4a16c1ffc7d604
Dec 04 09:36:38.541 INFO running `"docker" "start" "-a" "edc2c6690492a6046bec59500d23a7a125d3010b7b0c24567d4a16c1ffc7d604"`
Dec 04 09:36:39.729 INFO [stderr] usermod: no changes
Dec 04 09:36:39.962 INFO [stderr]     Checking num-traits v0.1.42
Dec 04 09:36:39.979 INFO [stderr]     Checking termcolor v0.3.3
Dec 04 09:36:39.979 INFO [stderr]     Checking iovec v0.1.1
Dec 04 09:36:39.979 INFO [stderr]     Checking net2 v0.2.31
Dec 04 09:36:39.979 INFO [stderr]     Checking time v0.1.39
Dec 04 09:36:39.979 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 09:36:39.979 INFO [stderr]     Checking rand v0.3.20
Dec 04 09:36:39.979 INFO [stderr]     Checking base64 v0.5.2
Dec 04 09:36:41.038 INFO [stderr]     Checking bytes v0.4.6
Dec 04 09:36:41.060 INFO [stderr]    Compiling openssl v0.9.23
Dec 04 09:36:41.737 INFO [stderr]     Checking mio v0.6.12
Dec 04 09:36:43.091 INFO [stderr]     Checking hyper v0.10.13
Dec 04 09:36:43.159 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 09:36:45.732 INFO [stderr]     Checking num-integer v0.1.35
Dec 04 09:36:45.732 INFO [stderr]     Checking serde_json v1.0.9
Dec 04 09:36:45.938 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 09:36:46.277 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 09:36:46.335 INFO [stderr]     Checking num-iter v0.1.34
Dec 04 09:36:46.696 INFO [stderr]     Checking num v0.1.41
Dec 04 09:36:46.958 INFO [stderr]     Checking chrono v0.4.0
Dec 04 09:36:47.806 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 09:36:48.933 INFO [stderr]     Checking websocket v0.20.2
Dec 04 09:36:49.496 INFO [stderr]     Checking env_logger v0.5.3
Dec 04 09:36:50.710 INFO [stderr]     Checking heroesoftheswarm v0.2.0 (/source)
Dec 04 09:36:51.689 INFO [stderr] warning: unused import: `world::World`
Dec 04 09:36:51.689 INFO [stderr]   --> src/entity.rs:17:5
Dec 04 09:36:51.689 INFO [stderr]    |
Dec 04 09:36:51.689 INFO [stderr] 17 | use world::World;
Dec 04 09:36:51.689 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 09:36:51.689 INFO [stderr]    |
Dec 04 09:36:51.689 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 09:36:51.690 INFO [stderr] 
Dec 04 09:36:51.691 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.691 INFO [stderr]   --> src/swarm_language.rs:80:12
Dec 04 09:36:51.691 INFO [stderr]    |
Dec 04 09:36:51.691 INFO [stderr] 80 |         if (command.len() == 0) {
Dec 04 09:36:51.691 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.691 INFO [stderr]    |
Dec 04 09:36:51.691 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 09:36:51.691 INFO [stderr] 
Dec 04 09:36:51.691 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.691 INFO [stderr]    --> src/swarm_language.rs:102:36
Dec 04 09:36:51.691 INFO [stderr]     |
Dec 04 09:36:51.691 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Dec 04 09:36:51.691 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.691 INFO [stderr] 
Dec 04 09:36:51.691 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.691 INFO [stderr]    --> src/swarm_language.rs:214:16
Dec 04 09:36:51.691 INFO [stderr]     |
Dec 04 09:36:51.691 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Dec 04 09:36:51.691 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.691 INFO [stderr] 
Dec 04 09:36:51.734 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 09:36:51.734 INFO [stderr]    --> src/entity.rs:320:22
Dec 04 09:36:51.734 INFO [stderr]     |
Dec 04 09:36:51.734 INFO [stderr] 320 |             for j in (0..(i * 4)) {
Dec 04 09:36:51.734 INFO [stderr]     |                      ^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.734 INFO [stderr]     |
Dec 04 09:36:51.734 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 09:36:51.734 INFO [stderr] 
Dec 04 09:36:51.747 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.747 INFO [stderr]   --> src/swarm_language.rs:80:12
Dec 04 09:36:51.747 INFO [stderr]    |
Dec 04 09:36:51.747 INFO [stderr] 80 |         if (command.len() == 0) {
Dec 04 09:36:51.747 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.747 INFO [stderr] 
Dec 04 09:36:51.747 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.747 INFO [stderr]    --> src/swarm_language.rs:102:36
Dec 04 09:36:51.747 INFO [stderr]     |
Dec 04 09:36:51.747 INFO [stderr] 102 |                                 if (val.abs() <= 30.0_f32) {
Dec 04 09:36:51.747 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.747 INFO [stderr] 
Dec 04 09:36:51.747 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 09:36:51.747 INFO [stderr]    --> src/swarm_language.rs:214:16
Dec 04 09:36:51.747 INFO [stderr]     |
Dec 04 09:36:51.747 INFO [stderr] 214 |             if (command_list.len() > MAX_NUM_COMMANDS) {
Dec 04 09:36:51.747 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 09:36:51.747 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.163 INFO [stderr]    --> src/server.rs:253:29
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr] 253 |                         Err(error) => {
Dec 04 09:36:52.163 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `bullet_update_distance`
Dec 04 09:36:52.163 INFO [stderr]    --> src/entity.rs:396:13
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Dec 04 09:36:52.163 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `coords`
Dec 04 09:36:52.163 INFO [stderr]   --> src/server.rs:75:24
Dec 04 09:36:52.163 INFO [stderr]    |
Dec 04 09:36:52.163 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Dec 04 09:36:52.163 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.163 INFO [stderr]   --> src/server.rs:81:37
Dec 04 09:36:52.163 INFO [stderr]    |
Dec 04 09:36:52.163 INFO [stderr] 81 |                                 Err(error) => {}
Dec 04 09:36:52.163 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.163 INFO [stderr]   --> src/server.rs:84:29
Dec 04 09:36:52.163 INFO [stderr]    |
Dec 04 09:36:52.163 INFO [stderr] 84 |                         Err(error) => {
Dec 04 09:36:52.163 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.163 INFO [stderr]    --> src/server.rs:124:29
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr] 124 |                         Err(error) => {
Dec 04 09:36:52.163 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: unused variable: `exp_queue`
Dec 04 09:36:52.163 INFO [stderr]    --> src/world.rs:148:17
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Dec 04 09:36:52.163 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.163 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Dec 04 09:36:52.163 INFO [stderr]    --> src/world.rs:206:33
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Dec 04 09:36:52.163 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.163 INFO [stderr]     |
Dec 04 09:36:52.163 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 09:36:52.163 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.335 INFO [stderr]    --> src/server.rs:253:29
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 253 |                         Err(error) => {
Dec 04 09:36:52.335 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: value assigned to `program` is never read
Dec 04 09:36:52.335 INFO [stderr]    --> src/swarm_language.rs:228:13
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 228 |     let mut program: String = String::new();
Dec 04 09:36:52.335 INFO [stderr]     |             ^^^^^^^
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `command`
Dec 04 09:36:52.335 INFO [stderr]    --> src/swarm_language.rs:254:13
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 254 |         let command: SwarmCommand = "test".parse().unwrap();
Dec 04 09:36:52.335 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `command`
Dec 04 09:36:52.335 INFO [stderr]    --> src/swarm_language.rs:260:13
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 260 |         let command: SwarmProgram = "test".parse().unwrap();
Dec 04 09:36:52.335 INFO [stderr]     |             ^^^^^^^ help: consider using `_command` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `world`
Dec 04 09:36:52.335 INFO [stderr]    --> src/world.rs:251:13
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 251 |         let world = World::new(1000.0, 1000.0);
Dec 04 09:36:52.335 INFO [stderr]     |             ^^^^^ help: consider using `_world` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `bullet_update_distance`
Dec 04 09:36:52.335 INFO [stderr]    --> src/entity.rs:396:13
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 396 |         let bullet_update_distance: f32 = 20.0;
Dec 04 09:36:52.335 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_bullet_update_distance` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `coords`
Dec 04 09:36:52.335 INFO [stderr]   --> src/server.rs:75:24
Dec 04 09:36:52.335 INFO [stderr]    |
Dec 04 09:36:52.335 INFO [stderr] 75 |                     Ok(coords) => match world.read() {
Dec 04 09:36:52.335 INFO [stderr]    |                        ^^^^^^ help: consider using `_coords` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.335 INFO [stderr]   --> src/server.rs:81:37
Dec 04 09:36:52.335 INFO [stderr]    |
Dec 04 09:36:52.335 INFO [stderr] 81 |                                 Err(error) => {}
Dec 04 09:36:52.335 INFO [stderr]    |                                     ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.335 INFO [stderr]   --> src/server.rs:84:29
Dec 04 09:36:52.335 INFO [stderr]    |
Dec 04 09:36:52.335 INFO [stderr] 84 |                         Err(error) => {
Dec 04 09:36:52.335 INFO [stderr]    |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `error`
Dec 04 09:36:52.335 INFO [stderr]    --> src/server.rs:124:29
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 124 |                         Err(error) => {
Dec 04 09:36:52.335 INFO [stderr]     |                             ^^^^^ help: consider using `_error` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: unused variable: `exp_queue`
Dec 04 09:36:52.335 INFO [stderr]    --> src/world.rs:148:17
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Dec 04 09:36:52.335 INFO [stderr]     |                 ^^^^^^^^^ help: consider using `_exp_queue` instead
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.335 INFO [stderr] warning: value assigned to `upper_bound_members` is never read
Dec 04 09:36:52.335 INFO [stderr]    --> src/world.rs:206:33
Dec 04 09:36:52.335 INFO [stderr]     |
Dec 04 09:36:52.335 INFO [stderr] 206 |                                 upper_bound_members -= 1;
Dec 04 09:36:52.335 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.335 INFO [stderr] 
Dec 04 09:36:52.351 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:36:52.351 INFO [stderr]    --> src/world.rs:148:13
Dec 04 09:36:52.351 INFO [stderr]     |
Dec 04 09:36:52.351 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Dec 04 09:36:52.351 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 09:36:52.351 INFO [stderr]     |             |
Dec 04 09:36:52.351 INFO [stderr]     |             help: remove this `mut`
Dec 04 09:36:52.351 INFO [stderr]     |
Dec 04 09:36:52.351 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 09:36:52.351 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Dec 04 09:36:52.359 INFO [stderr]   --> src/entity.rs:21:1
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Dec 04 09:36:52.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Dec 04 09:36:52.359 INFO [stderr]   --> src/entity.rs:23:1
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Dec 04 09:36:52.359 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: field is never used: `x`
Dec 04 09:36:52.359 INFO [stderr]   --> src/rpc.rs:89:5
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 89 |     x: f32,
Dec 04 09:36:52.359 INFO [stderr]    |     ^^^^^^
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: field is never used: `y`
Dec 04 09:36:52.359 INFO [stderr]   --> src/rpc.rs:90:5
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 90 |     y: f32,
Dec 04 09:36:52.359 INFO [stderr]    |     ^^^^^^
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 04 09:36:52.359 INFO [stderr]   --> src/lib.rs:16:12
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 16 | #![feature(duration_from_micros)]
Dec 04 09:36:52.359 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.359 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 04 09:36:52.359 INFO [stderr]   --> src/lib.rs:17:12
Dec 04 09:36:52.359 INFO [stderr]    |
Dec 04 09:36:52.359 INFO [stderr] 17 | #![feature(iterator_step_by)]
Dec 04 09:36:52.359 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Dec 04 09:36:52.359 INFO [stderr] 
Dec 04 09:36:52.540 INFO [stderr] warning: variable does not need to be mutable
Dec 04 09:36:52.540 INFO [stderr]    --> src/world.rs:148:13
Dec 04 09:36:52.540 INFO [stderr]     |
Dec 04 09:36:52.540 INFO [stderr] 148 |         let mut exp_queue: Vec<(usize, i64)> = Vec::new();
Dec 04 09:36:52.540 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 09:36:52.540 INFO [stderr]     |             |
Dec 04 09:36:52.540 INFO [stderr]     |             help: remove this `mut`
Dec 04 09:36:52.540 INFO [stderr]     |
Dec 04 09:36:52.540 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 09:36:52.540 INFO [stderr] 
Dec 04 09:36:52.540 INFO [stderr] warning: constant item is never used: `INITIAL_SWARM_SIZE`
Dec 04 09:36:52.541 INFO [stderr]   --> src/entity.rs:21:1
Dec 04 09:36:52.541 INFO [stderr]    |
Dec 04 09:36:52.541 INFO [stderr] 21 | const INITIAL_SWARM_SIZE: usize = 10;
Dec 04 09:36:52.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.541 INFO [stderr]    |
Dec 04 09:36:52.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:36:52.541 INFO [stderr] 
Dec 04 09:36:52.541 INFO [stderr] warning: constant item is never used: `MAX_SWARM_SIZE`
Dec 04 09:36:52.541 INFO [stderr]   --> src/entity.rs:23:1
Dec 04 09:36:52.541 INFO [stderr]    |
Dec 04 09:36:52.541 INFO [stderr] 23 | const MAX_SWARM_SIZE: usize = 20;
Dec 04 09:36:52.541 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.541 INFO [stderr] 
Dec 04 09:36:52.541 INFO [stderr] warning: function is never used: `calculate_offsets`
Dec 04 09:36:52.541 INFO [stderr]    --> src/entity.rs:310:5
Dec 04 09:36:52.541 INFO [stderr]     |
Dec 04 09:36:52.541 INFO [stderr] 310 |     pub fn calculate_offsets(radius: f32) -> Vec<(f32, f32)> {
Dec 04 09:36:52.541 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.541 INFO [stderr] 
Dec 04 09:36:52.541 INFO [stderr] warning: field is never used: `x`
Dec 04 09:36:52.541 INFO [stderr]   --> src/rpc.rs:89:5
Dec 04 09:36:52.551 INFO [stderr]    |
Dec 04 09:36:52.551 INFO [stderr] 89 |     x: f32,
Dec 04 09:36:52.551 INFO [stderr]    |     ^^^^^^
Dec 04 09:36:52.551 INFO [stderr] 
Dec 04 09:36:52.551 INFO [stderr] warning: field is never used: `y`
Dec 04 09:36:52.551 INFO [stderr]   --> src/rpc.rs:90:5
Dec 04 09:36:52.551 INFO [stderr]    |
Dec 04 09:36:52.551 INFO [stderr] 90 |     y: f32,
Dec 04 09:36:52.551 INFO [stderr]    |     ^^^^^^
Dec 04 09:36:52.551 INFO [stderr] 
Dec 04 09:36:52.551 INFO [stderr] warning: the feature `duration_from_micros` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 04 09:36:52.551 INFO [stderr]   --> src/lib.rs:16:12
Dec 04 09:36:52.551 INFO [stderr]    |
Dec 04 09:36:52.551 INFO [stderr] 16 | #![feature(duration_from_micros)]
Dec 04 09:36:52.551 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 04 09:36:52.551 INFO [stderr]    |
Dec 04 09:36:52.551 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 04 09:36:52.551 INFO [stderr] 
Dec 04 09:36:52.551 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 04 09:36:52.551 INFO [stderr]   --> src/lib.rs:17:12
Dec 04 09:36:52.551 INFO [stderr]    |
Dec 04 09:36:52.551 INFO [stderr] 17 | #![feature(iterator_step_by)]
Dec 04 09:36:52.551 INFO [stderr]    |            ^^^^^^^^^^^^^^^^
Dec 04 09:36:52.551 INFO [stderr] 
Dec 04 09:36:53.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
Dec 04 09:36:53.679 INFO [stderr] su: No module specific data is present
Dec 04 09:36:54.245 INFO running `"docker" "inspect" "edc2c6690492a6046bec59500d23a7a125d3010b7b0c24567d4a16c1ffc7d604"`
Dec 04 09:36:54.410 INFO running `"docker" "rm" "-f" "edc2c6690492a6046bec59500d23a7a125d3010b7b0c24567d4a16c1ffc7d604"`
Dec 04 09:36:54.580 INFO [stdout] edc2c6690492a6046bec59500d23a7a125d3010b7b0c24567d4a16c1ffc7d604